e.g.e.g.e.g.e.g.e.g., interstitial fluid, blood, or intraperitoneal fluid) within the animal. The sensor may include a housing, a first polymer that includes analyte indicator molecules and covers at least a portion of the housing, and a second polymer that forms an interpenetrating network with the first polymer. The second polymer may prevent biological or protein interference of the sensor.
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 10/00 - Instruments pour le prélèvement d'échantillons corporels à des fins de diagnostic Autres procédés ou instruments pour le diagnostic, p. ex. pour le diagnostic de vaccination ou la détermination du sexe ou de la période d'ovulationInstruments pour gratter la gorge
2.
SECONDARY HYDROGEL, POSTGRAFT ENANGLEMENT, AND INTERPENETRATING NETWORKS
A sensor (e.g., an analyte sensor) that may be implanted partially or fully within a living animal (e.g., a human) and may be used to measure an analyte (e.g., glucose or oxygen) in a medium (e.g., interstitial fluid, blood, or intraperitoneal fluid) within the animal. The sensor may include a housing, a first polymer that includes analyte indicator molecules and covers at least a portion of the housing, and a second polymer that forms an interpenetrating network with the first polymer. The second polymer may prevent biological or protein interference of the sensor.
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
An apparatus (e.g., an analyte sensor) may include an energy storage device, first circuit components, second circuit components, an antenna, a rectifier, and a power switch. The antenna may be configured to generate an alternating current when in an electromagnetic field. The rectifier may be configured to convert the alternating current to direct current. The power switch may be configured to disconnect the energy storage device from the first and second circuit components such that current cannot leak from the energy storage device to the first and second circuit components. The power switch may further be configured to connect the rectifier to the first circuit components in an energy storage device disabled state and connect the energy storage device to at least the second circuit components in an energy storage device enabled state.
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1473 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des procédés chimiques ou électrochimiques, p. ex. par des moyens polarographiques invasifs, p. ex. introduits dans le corps par un cathéter
A61B 5/24 - Détection, mesure ou enregistrement de signaux bioélectriques ou biomagnétiques du corps ou de parties de celui-ci
Apparatuses, systems, and methods for autonomously-initiated analyte measurements and/or calculation of analyte concentrations based on the analyte measurements. An apparatus (e.g., an analyte sensor or a sensing device of the analyte sensor) may be configured to take and sets of sensor measurements at a first frequency having a period equal to a threshold number of cycles of the clock. The stored sets of sensor measurements may include first sets of sensor measurements at the first frequency and second sets of sensor measurements at a second frequency, and the first frequency is greater than the second frequency. Another apparatus (e.g., a transceiver, display device, and/or data management system) may be configured to receive sets of sensor measurements conveyed by the analyte sensor, calculate time stamps for the sets of sensor measurements, and calculate analyte concentrations based on the sets of sensor measurements and the calculated time stamps.
G01N 35/00 - Analyse automatique non limitée à des procédés ou à des matériaux spécifiés dans un seul des groupes Manipulation de matériaux à cet effet
Apparatuses, systems, and methods for autonomously-initiated analyte measurements and/or calculation of analyte concentrations based on the analyte measurements. An apparatus (e.g., an analyte sensor or a sensing device of the analyte sensor) may be configured to take and sets of sensor measurements at a first frequency having a period equal to a threshold number of cycles of the clock. The stored sets of sensor measurements may include first sets of sensor measurements at the first frequency and second sets of sensor measurements at a second frequency, and the first frequency is greater than the second frequency. Another apparatus (e.g., a transceiver, display device, and/or data management system) may be configured to receive sets of sensor measurements conveyed by the analyte sensor, calculate time stamps for the sets of sensor measurements, and calculate analyte concentrations based on the sets of sensor measurements and the calculated time stamps.
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
6.
ANALYTE MONITORING SYSTEM INCLUDING DYNAMIC STREAM SELECTION
Apparatuses, systems, and methods for calculating and selecting between multiple streams of analyte levels. The method may include using first and second methods to calculate streams of first and second analyte levels for multiple instances of time based on at least sensor data for the multiple instances of time. The method may include using the stream of first analyte levels for display and determining whether to switch from use of the stream of first analyte levels for display to use of the stream of second analyte levels for display, which may include comparing one or more of the first analyte levels to one or more of the second analyte levels. The method may include continuing to use the stream of first analyte levels for display or switching to use of the stream of second analyte levels for display depending on the determination of whether to switch.
An apparatus (e.g., an analyte sensor) may include an energy storage device, first circuit components, second circuit components, an antenna, a rectifier, and a power switch. The antenna may be configured to generate an alternating current when in an electromagnetic field. The rectifier may be configured to convert the alternating current to direct current. The power switch may be configured to disconnect the energy storage device from the first and second circuit components such that current cannot leak from the energy storage device to the first and second circuit components. The power switch may further be configured to connect the rectifier to the first circuit components in an energy storage device disabled state and connect the energy storage device to at least the second circuit components in an energy storage device enabled state.
H02J 1/08 - Systèmes à trois filsSystèmes ayant plus de trois fils
H01Q 1/22 - SupportsMoyens de montage par association structurale avec d'autres équipements ou objets
H02J 50/20 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant des micro-ondes ou des ondes radio fréquence
A sensor may include a substrate and an array of photodetectors mounted on or fabricated in the substrate. The array may include first photodetectors configured to detect light in a first wavelength range and second photodetectors configured to detect light in a second wavelength range that is different from the first wavelength range. The first photodetectors may be spatially distributed the array of photodetectors, and the second photodetectors may be spatially distributed spatially distributed throughout the array of photodetectors. One or more light sources may be mounted on or fabricated in the substrate. The one or more lights sources may be interleaved with the photodetectors, or the first and second light emitting active areas of first and second light sources may be co-located.
G01N 21/31 - CouleurPropriétés spectrales, c.-à-d. comparaison de l'effet du matériau sur la lumière pour plusieurs longueurs d'ondes ou plusieurs bandes de longueurs d'ondes différentes en recherchant l'effet relatif du matériau pour les longueurs d'ondes caractéristiques d'éléments ou de molécules spécifiques, p. ex. spectrométrie d'absorption atomique
A device including a core and a printed circuit board (PCB) including a circuit portion and an antenna portion. The circuit portion may include one or more circuit components. The one or more circuit components may include measurement electronics and a measurement controller. The antenna portion may include a flexible substrate and an antenna. The antenna portion may be configured to wrap around the core. The device may include a housing. The PCB and the core may be located within the housing. The antenna portion of the PCB may be configured to unroll such that, after the PCB is inserted within the housing, at least a portion of the antenna portion is in contact with an internal surface of the housing.
A device including a core and a printed circuit board (PCB) including a circuit portion and an antenna portion. The circuit portion may include one or more circuit components. The one or more circuit components may include measurement electronics and a measurement controller. The antenna portion may include a flexible substrate and an antenna. The antenna portion may be configured to wrap around the core. The device may include a housing. The PCB and the core may be located within the housing. The antenna portion of the PCB may be configured to unroll such that, after the PCB is inserted within the housing, at least a portion of the antenna portion is in contact with an internal surface of the housing.
A61N 1/375 - Aménagements structurels, p. ex. boîtiers
H01Q 7/06 - Cadres ayant une distribution du courant sensiblement uniforme et un diagramme de rayonnement directif perpendiculaire au plan du cadre avec un noyau en matière ferromagnétique
H04B 1/03 - Détails de structure, p. ex. boîtiers, enveloppes
A sensor may include a substrate and an array of photodetectors mounted on or fabricated in the substrate. The array may include first photodetectors configured to detect light in a first wavelength range and second photodetectors configured to detect light in a second wavelength range that is different from the first wavelength range. The first photodetectors may be spatially distributed the array of photodetectors, and the second photodetectors may be spatially distributed spatially distributed throughout the array of photodetectors. One or more light sources may be mounted on or fabricated in the substrate. The one or more lights sources may be interleaved with the photodetectors, or the first and second light emitting active areas of first and second light sources may be co-located.
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
G01N 15/075 - Recherche de la concentration des suspensions de particules par des moyens optiques
G01N 21/17 - Systèmes dans lesquels la lumière incidente est modifiée suivant les propriétés du matériau examiné
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
G01N 15/06 - Recherche de la concentration des suspensions de particules
G01N 21/01 - Dispositions ou appareils pour faciliter la recherche optique
G01N 21/62 - Systèmes dans lesquels le matériau analysé est excité de façon à ce qu'il émette de la lumière ou qu'il produise un changement de la longueur d'onde de la lumière incidente
G01N 21/63 - Systèmes dans lesquels le matériau analysé est excité de façon à ce qu'il émette de la lumière ou qu'il produise un changement de la longueur d'onde de la lumière incidente excité optiquement
12.
A CO-PLANAR, NEAR FIELD COMMUNICATION TELEMETRY LINK FOR AN ANALYTE SENSOR
An inductive sensor system for remote powering and communication with an analyte sensor (e.g., a fully implantable analyte sensor). The system may include an analyte sensor and transceiver. The system may be ferrite-enhanced. The transceiver may implement a passive telemetry for communicating with the analyte sensor via an inductive magnetic link for both power and data transfer. The link may be a co-planar, near field communication telemetry link. The transceiver may include a reflection plate configured to focus flux lines linking the transceiver and the sensor uniformly beneath the transceiver. The transceiver may include an amplifier configured to amplify battery power and provide radio frequency (RF) power to a transceiver antenna.
13.
WEIGHTED COMBINATION OF ANALYTE VALUES FOR MULTIPLE SENSING AREAS
An analyte monitoring system, which includes an analyte sensor, may perform a method including generating first, second, and third sets of one or more analyte values using first, second, and third measurement electronics, respectively, of first, second, and third sensing areas (SAs), respectively, of the analyte sensor. The first, second, and third SAs may be different. The method may include determining a distribution value based on a plurality of sets of analyte values including the first, second, and/or third sets of analyte values, and the distribution value may indicate a distribution of the plurality of sets of analyte values. The method may include determining a combined analyte level based at least on the plurality of sets of analyte values and the distribution value.
An analyte monitoring system, which includes an analyte sensor, may perform a method including generating first, second, and third sets of one or more analyte values using first, second, and third measurement electronics, respectively, of first, second, and third sensing areas (SAs), respectively, of the analyte sensor. The first, second, and third SAs may be different. The method may include determining a distribution value based on a plurality of sets of analyte values including the first, second, and/or third sets of analyte values, and the distribution value may indicate a distribution of the plurality of sets of analyte values. The method may include determining a combined analyte level based at least on the plurality of sets of analyte values and the distribution value.
09 - Appareils et instruments scientifiques et électriques
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Glucose-monitoring software for use with glucose sensors namely, software for recording, analyzing, reporting and managing patient glucose levels and related glucose level data. Providing temporary use of on-line non-downloadable glucose-monitoring software for recording, analyzing, reporting and managing patient glucose levels and related glucose level data; software as a service (SaaS) services featuring glucose-monitoring software for recording, analyzing, reporting and managing patient glucose levels and related glucose level data.
09 - Appareils et instruments scientifiques et électriques
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
glucose-monitoring software for use with glucose sensors namely, software for recording, analyzing, reporting and managing patient glucose levels and related glucose level data providing temporary use of on-line non-downloadable glucose-monitoring software for recording, analyzing, reporting and managing patient glucose levels and related glucose level data; software as a service (SaaS) services featuring glucose-monitoring software for recording, analyzing, reporting and managing patient glucose levels and related glucose level data
17.
SYSTEM AND METHOD FOR CONTINUOUS AND ON-DEMAND ANALYTE MONITORING
An analyte monitoring system includes an analyte sensor, a transceiver, and a display device. The analyte sensor may include an analyte indicator that exhibits one or more detectable properties based on an amount or concentration of an analyte in proximity to the analyte indicator. The transceiver may receive first sensor data directly from the analyte sensor and may calculate first analyte information using at least the received first sensor data. The display device may receive second sensor data directly from the analyte sensor and calculates second analyte information using at least the received second sensor data. The transceiver may convey the first analyte information, and the display device may receive the first analyte information conveyed by the transceiver and display the first and second analyte information.
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
H04W 4/80 - Services utilisant la communication de courte portée, p. ex. la communication en champ proche, l'identification par radiofréquence ou la communication à faible consommation d’énergie
18.
PREVENTING YELLOWING AND FLUORESCENCE IN EPOXIDE DIAMINE NETWORKS
e.g.e.g. a human) to continuously monitor the concentrations of specific analytes, such as glucose. The encasement material allows for the efficient transmission of excitation and emission light to and from an analyte indicator in the device. The encasement material includes additives that resist and inhibit degradation of the encasement material thereby improving the longevity and life of the device. Also, methods for forming the encasement material and incorporating the encasement material within an apparatus.
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
G01N 21/77 - Systèmes dans lesquels le matériau est soumis à une réaction chimique, le progrès ou le résultat de la réaction étant analysé en observant l'effet sur un réactif chimique
19.
PREVENTING YELLOWING AND FLUORESCENCE IN EPOXIDE DIAMINE NETWORKS
An encasement material that resists degradation, including yellowing. The encasement material may be used, for example, in an apparatus including a housing, circuitry at least partially within the housing, that is implanted into an animal (e.g. a human) to continuously monitor the concentrations of specific analytes, such as glucose. The encasement material allows for the efficient transmission of excitation and emission light to and from an analyte indicator in the device. The encasement material includes additives that resist and inhibit degradation of the encasement material thereby improving the longevity and life of the device. Also, methods for forming the encasement material and incorporating the encasement material within an apparatus.
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 1/012 - Instruments pour procéder à l'examen médical de l'intérieur des cavités ou des conduits du corps par inspection visuelle ou photographique, p. ex. endoscopesDispositions pour l'éclairage dans ces instruments caractérisés par les conduits internes ou par leurs accessoires
A61B 1/018 - Instruments pour procéder à l'examen médical de l'intérieur des cavités ou des conduits du corps par inspection visuelle ou photographique, p. ex. endoscopesDispositions pour l'éclairage dans ces instruments caractérisés par les conduits internes ou par leurs accessoires destinés à recevoir des instruments
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
21.
ANALYTE MONITORING SYSTEMS AND METHODS THAT MAKE USE OF INFORMATION ABOUT A CONDITION OF THE ENVIRONMENT SURROUNDING AN ANALYTE SENSOR
An analyte monitoring system may include an analyte sensor and a transceiver. The analyte sensor may include: a sensor housing, an analyte indicator on at least a portion of the sensor housing, a protective material on at least a portion of the analyte indicator, and a light source in the sensor housing and configured to emit excitation light to analyte indicator. The transceiver may be configured to receive the sensor measurements conveyed by the analyte sensor, infer information about a condition of the environment surrounding the analyte sensor, and calculate an analyte level using at least one or more of the sensor measurements and the inferred information about the condition of the environment surrounding the sensor. The protective material may have a thickness that is thin enough to allow at least some of the excitation light to pass through the protective material and into the environment surrounding the analyte sensor.
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
Apparatuses, systems, and methods for autonomously-initiated analyte measurements and/or calculation of analyte concentrations based on the analyte measurements. An apparatus (e.g., an analyte sensor or a sensing device of the analyte sensor) may be configured to take and sets of sensor measurements at a first frequency having a period equal to a threshold number of cycles of the clock. The stored sets of sensor measurements may include first sets of sensor measurements at the first frequency and second sets of sensor measurements at a second frequency, and the first frequency is greater than the second frequency. Another apparatus (e.g., a transceiver, display device, and/or data management system) may be configured to receive sets of sensor measurements conveyed by the analyte sensor, calculate time stamps for the sets of sensor measurements, and calculate analyte concentrations based on the sets of sensor measurements and the calculated time stamps.
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1473 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des procédés chimiques ou électrochimiques, p. ex. par des moyens polarographiques invasifs, p. ex. introduits dans le corps par un cathéter
G01N 27/02 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'impédance
G01N 27/04 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'impédance en recherchant la résistance
23.
ANALYTE MONITORING SYSTEM INCLUDING DYNAMIC STREAM SELECTION
Apparatuses, systems, and methods for calculating and selecting between multiple streams of analyte levels. The method may include using first and second methods to calculate streams of first and second analyte levels for multiple instances of time based on at least sensor data for the multiple instances of time. The method may include using the stream of first analyte levels for display and determining whether to switch from use of the stream of first analyte levels for display to use of the stream of second analyte levels for display, which may include comparing one or more of the first analyte levels to one or more of the second analyte levels. The method may include continuing to use the stream of first analyte levels for display or switching to use of the stream of second analyte levels for display depending on the determination of whether to switch.
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
G01N 33/49 - Analyse physique de matériau biologique de matériau biologique liquide de sang
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
G01N 33/66 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir les sucres du sang, p. ex. le galactose
G16H 10/00 - TIC spécialement adaptées au maniement ou au traitement des données médicales ou de soins de santé relatives aux patients
Method and apparatus for locating an implant comprising magnetic material and/or a charge storage device in a living animal. The apparatus may include a magnetic field generator (e.g., an electromagnetic field generator) configured to generate a magnetic field (e.g., an electromagnetic field). The apparatus may include a sensor configured to detect changes in the magnetic field and to generate a sensor signal indicative of the changes in the magnetic field. The magnetic material and/or the charge storage device of the implant may cause changes to the magnetic field as the sensor is moved over the implant. The apparatus may include a computer configured to use the sensor signal to detect a location of the implant.
A sensor, system, and method for detecting and correcting for an effect on an analyte indicator of an analyte sensor. The analyte indicator may be configured to exhibit a first detectable property that varies in accordance with an analyte concentration and an effect on (e.g., degradation of) the analyte indicator. The analyte sensor may also include an interferent indicator configured to exhibit a second detectable property (e.g., absorption) that varies in accordance the effect on the analyte indicator. The analyte sensor may generate (i) an analyte measurement based on the first detectable property exhibited by the analyte indicator and (ii) an interferent measurement based on the second detectable property exhibited by the interferent indicator. The analyte sensor may be part of a system that also includes a transceiver. The transceiver may use the analyte and interferent measurements to calculate an analyte level.
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
A61B 5/1473 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des procédés chimiques ou électrochimiques, p. ex. par des moyens polarographiques invasifs, p. ex. introduits dans le corps par un cathéter
26.
METHODS AND SYSTEMS FOR CALCULATING ANALYTE LEVELS
Disclosed are systems and methods for detecting analyte levels. These systems and methods may include a sensor configured for at least partial placement in an analyte-containing medium. The sensor may include one or more transducers and one or more diffusion barriers. The diffusion barriers may be arranged to delay diffusion of analyte to one transducer relative to another transducer. This delay may be used for purposes such as calculating and/or compensating for lag between a measured analyte level and a physiological analyte level of interest.
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
G01N 33/58 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des substances marquées
Systems, methods, and devices for determining the condition of a skin surface covered by an adhesive patch. An external device may be configured to be attached to the skin surface via the adhesive patch. A light source of the external device may emit light through the adhesive patch. A photodetector of the device may output a signal indicative of an amount of the light received by the photodetector after passing through the adhesive patch. A controller of the device may determine, based on the signal, a condition of the skin surface covered by the adhesive patch. In some alternative embodiments, the photodetector may instead by in an implantable device, which may convey the signal to the external device. In some other alternative embodiments, the light source may instead be in an implantable device.
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
An insertion tool for creating a subcutaneous pocket and implanting a device in the pocket. The tool may include a handle, a tunneling tube, a dissector, and an inserter. The dissector may be configured to create the subcutaneous pocket, move from an extended position to a retracted position, and rotate from an operating position disposed on a longitudinal axis of the tunneling tube to an idle position. The insertor including a cannula and configured to hold the device in a passage of the cannula, rotate from an idle position to an operating position disposed on the longitudinal axis of the tunneling tube, and move from a retracted position to an extended position in which the cannula is at least partially within the tunneling tube. The tunneling tube is configured to retract to release the device out of the tunneling tube and deploy the device in the subcutaneous pocket.
Systems, apparatuses, and methods for training a machine learning (ML) model. Training the ML model may include using contour lines on a plot of prediction values to expected values to determine loss values indicative of errors between prediction values output by the ML model and corresponding expected values. The contour lines may be associated with loss values. Using the contour lines to determine the loss values may include, for each prediction value-expected value pair: generating a one-dimensional loss function through the prediction value-expected value pair, and using the one-dimensional loss function to determine a loss value for the prediction value-expected value pair. Training the ML model may include using an overall loss function to determine an overall loss of the ML model based on the determined loss values. Training the ML model may include adjusting the ML model to minimize the overall loss of the ML model.
Systems, apparatuses, and methods for training and/or assessing the stability of a machine learning (ML) model. Training and/or assessing the stability may include, for each input sample n of N input samples, for each perturbation q of Q perturbations: determining a perturbed input sample nq by perturbing the input sample n and using the ML model to obtain a perturbed output yqn based on the perturbed input sample nq. Training and/or assessing the stability may include, for each input sample n of the N input samples, aggregating the perturbed outputs yqn to obtain an aggregate perturbed output yn of the Q perturbations for the input sample n. Training the ML model may include updating one or more parameters of the ML model based on at least the aggregate perturbed outputs yn. Assessing the stability may include aggregating the aggregate perturbed outputs yn (or relative output variations ynrel).
Methods, sensors, and systems that prevent or reduce data loss when more than one external sensor transceiver is used with a sensor. A sensor may receive a transceiver identification (ID) of an external transceiver conveyed from the external transceiver and determine whether the received transceiver ID is a new transceiver ID. If sensor determines the received transceiver ID to be a new transceiver ID, the sensor may store the received transceiver ID in a nonvolatile storage medium of the sensor and convey, using the sensor, measurement information stored in the nonvolatile storage medium to the external transceiver.
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
H04L 67/125 - Protocoles spécialement adaptés aux environnements propriétaires ou de mise en réseau pour un usage spécial, p. ex. les réseaux médicaux, les réseaux de capteurs, les réseaux dans les véhicules ou les réseaux de mesure à distance en impliquant la commande des applications des terminaux par un réseau
H04L 67/52 - Services réseau spécialement adaptés à l'emplacement du terminal utilisateur
H04W 8/00 - Gestion de données relatives au réseau
H04W 84/18 - Réseaux auto-organisés, p. ex. réseaux ad hoc ou réseaux de détection
An analyte monitoring system may include one or more sensors, one or more transceivers, one or more primary display devices, a remote computing device, and one or more secondary display devices. Each sensor may be in communication with a respective transceiver, and each transceiver may be in communication with a respective primary display device. A patient application may be stored as computer readable instructions in a storage medium of a primary display device, and an observer application is stored as computer readable instructions in a storage medium of a secondary display device. The patient application may be configured to allow a user of the primary display device to share analyte information with a secondary display device. The observer application may be configured to allow a user of the secondary display device to receive and display the shared analyte information.
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
H04M 1/72454 - Interfaces utilisateur spécialement adaptées aux téléphones sans fil ou mobiles avec des moyens permettant d’adapter la fonctionnalité du dispositif dans des circonstances spécifiques en tenant compte des contraintes imposées par le contexte ou par l’environnement
An insertion tool for creating a subcutaneous pocket and implanting a device in the pocket. The tool may include a handle, a tunneling tube, a dissector, and an inserter. The dissector may be configured to create the subcutaneous pocket, move from an extended position to a retracted position, and rotate from an operating position disposed on a longitudinal axis of the tunneling tube to an idle position. The insertor including a cannula and configured to hold the device in a passage of the cannula, rotate from an idle position to an operating position disposed on the longitudinal axis of the tunneling tube, and move from a retracted position to an extended position in which the cannula is at least partially within the tunneling tube. The tunneling tube is configured to retract to release the device out of the tunneling tube and deploy the device in the subcutaneous pocket.
An apparatus including a housing, circuitry at least partially within the housing, a power source including first and second terminals, first and second electrically conductive leads, and a coupler. The first and second electrically conductive leads may be connected electrically to the first and second terminals, respectively, of the power source. The coupler may be attached to the power source. At least a portion of the housing may extend into the coupler. The coupler may include one or more openings through which the first and second electrically conductive leads are capable of being laser welded to first and second contact pads, respectively, of the circuitry. A method for manufacturing the apparatus may include laser welding the first and second electrically conductive leads to the first and second contact pads, respectively, of the circuitry through the one or more openings of the coupler.
An apparatus including a housing, circuitry at least partially within the housing, a power source including first and second terminals, first and second electrically conductive leads, and a coupler. The first and second electrically conductive leads may be connected electrically to the first and second terminals, respectively, of the power source. The coupler may be attached to the power source. At least a portion of the housing may extend into the coupler. The coupler may include one or more openings through which the first and second electrically conductive leads are capable of being laser welded to first and second contact pads, respectively, of the circuitry. A method for manufacturing the apparatus may include laser welding the first and second electrically conductive leads to the first and second contact pads, respectively, of the circuitry through the one or more openings of the coupler.
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
H05K 5/00 - Enveloppes, coffrets ou tiroirs pour appareils électriques
A sensor (e.g., an optical sensor) that may be implanted within a living animal (e.g., a human) and may be used to measure an analyte (e.g., glucose or oxygen) in a medium (e.g., interstitial fluid, blood, or intraperitoneal fluid) within the animal. The sensor may include a sensor housing, an analyte indicator covering at least a portion of the sensor housing, and one or more compounds having metal chelating moieties that reduce degradation of the analyte indicator.
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
A61B 5/1473 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des procédés chimiques ou électrochimiques, p. ex. par des moyens polarographiques invasifs, p. ex. introduits dans le corps par un cathéter
A61B 5/1486 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des procédés chimiques ou électrochimiques, p. ex. par des moyens polarographiques en utilisant des électrodes enzymatiques, p. ex. avec oxydase immobilisée
A61L 31/14 - Matériaux caractérisés par leur fonction ou leurs propriétés physiques
A61L 31/16 - Matériaux biologiquement actifs, p. ex. substances thérapeutiques
C08F 283/06 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères prévus par la sous-classe sur des polyéthers, des polyoxyméthylènes ou des polyacétals
G01N 21/75 - Systèmes dans lesquels le matériau est soumis à une réaction chimique, le progrès ou le résultat de la réaction étant analysé
G01N 21/77 - Systèmes dans lesquels le matériau est soumis à une réaction chimique, le progrès ou le résultat de la réaction étant analysé en observant l'effet sur un réactif chimique
G01N 33/50 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique
39.
REDUCTION OF IN VIVO ANALYTE SIGNAL DEGRADATION USING MULTIPLE METALS
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
A61B 5/1473 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des procédés chimiques ou électrochimiques, p. ex. par des moyens polarographiques invasifs, p. ex. introduits dans le corps par un cathéter
40.
IN VIVO ANALYTE SIGNAL DEGRADATION USING MULTIPLE METALS
A sensor (e.g., an optical sensor) that may be implanted within a living animal (e.g., a human) and may be used to measure an analyte (e.g., glucose or oxygen) in a medium (e.g., interstitial fluid, blood, or intraperitoneal fluid) within the animal. The sensor may include a sensor housing, an analyte indicator covering at least a portion of the sensor housing, and a multiple metal protective system including multiple metals incorporated in and/or in close proximity to a surface of the analyte indicator that reduce deterioration of the analyte indicator.
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
A61B 5/1473 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des procédés chimiques ou électrochimiques, p. ex. par des moyens polarographiques invasifs, p. ex. introduits dans le corps par un cathéter
41.
REDUCTION OF IN VIVO ANALYTE SIGNAL DEGRADATION USING MULTIPLE METALS
A sensor (e.g., an optical sensor) that may be implanted within a living animal (e.g., a human) and may be used to measure an analyte (e.g., glucose or oxygen) in a medium (e.g., interstitial fluid, blood, or intraperitoneal fluid) within the animal. The sensor may include a sensor housing, an analyte indicator covering at least a portion of the sensor housing, and a multiple metal protective system including multiple metals incorporated in and/or in close proximity to a surface of the analyte indicator that reduce deterioration of the analyte indicator.
In one aspect, a method of estimating an HbA1c level is provided. The method may include obtaining a first and second glucose measurement, adding the first and the second glucose measurements to a glucose measurement data set, and calculating an estimated HbA1c level using at least the glucose measurement data set. In another aspect, a method of calculating a range of an estimated HbA1c level is provided. The method may comprise at least calculating an estimated HbA1c level and a standard deviation of the estimated HbA1c level using a glucose measurement data set, and combining the estimated HbA1c level with the standard deviation of the estimated HbA1c level to acquire the range of the estimated HbA1c level. In another aspect, a glucose monitoring device may display glycemic variability of an individual.
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
G16H 10/40 - TIC spécialement adaptées au maniement ou au traitement des données médicales ou de soins de santé relatives aux patients pour des données relatives aux analyses de laboratoire, p. ex. pour des analyses d’échantillon de patient
G16H 50/30 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour le calcul des indices de santéTIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour l’évaluation des risques pour la santé d’une personne
43.
DETECTING AND CORRECTING FOR INTERFERENCE IN AN ANALYTE MONITORING SYSTEM
A sensor, system, and method for detecting and correcting for an effect on an analyte indicator of an analyte sensor. The analyte indicator may have a first detectable property that varies in accordance with an analyte concentration and an effect on (e.g., degradation of) the analyte indicator. The analyte sensor may also include an interferent indicator having a second detectable property (e.g., absorption) that varies in accordance the effect on the analyte indicator. The analyte sensor may generate (i) an analyte measurement based on the first detectable property of the analyte indicator and (ii) an interferent measurement based on the second detectable property of the interferent indicator. The analyte sensor may be part of a system that also includes a transceiver. The transceiver may use the analyte and interferent measurements to calculate an analyte level.
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
G16H 20/17 - TIC spécialement adaptées aux thérapies ou aux plans d’amélioration de la santé, p. ex. pour manier les prescriptions, orienter la thérapie ou surveiller l’observance par les patients concernant des médicaments ou des médications, p. ex. pour s’assurer de l’administration correcte aux patients administrés par perfusion ou injection
A display device configured to receive raw values, calculate smoothed values, and display the smoothed values only if the smoothed values satisfy a consistency check. In some embodiments, the consistency check may be satisfied if none of the smoothed values (i) corresponds to a raw value that triggered a first or second alarm and (ii) would not also trigger the first or second alarm. In some embodiments, if the smoothed values do not satisfy the consistency check, the display device may re-calculate the smoothed values such that the consistency check is satisfied. The display device may display the smoothed values in place of corresponding raw values in a historical trend graph.
Apparatuses and methods for attaching a hydrogel film to a product. The hydrogel film may be produced by injecting a monomer solution into a mold, polymerizing the monomer solution in the mold to produce a hydrogel sheet, and cutting the hydrogel sheet to produce one or more hydrogel films. The process may include attaching a hydrogel film of the one or more hydrogel films to a product. Attaching the hydrogel sheet to the product may include applying an adhesive onto the product, placing a first edge of the hydrogel film in the adhesive on the product, and placing a second edge of the hydrogel film in the adhesive on the product.
A sensor, system, and method for detecting and correcting for an effect on an analyte indicator of an analyte sensor. The analyte indicator may have a first detectable property that varies in accordance with an analyte concentration and an effect on (e.g., degradation of) the analyte indicator. The analyte sensor may also include an interferent indicator having a second detectable property (e.g., absorption) that varies in accordance the effect on the analyte indicator. The analyte sensor may generate (i) an analyte measurement based on the first detectable property of the analyte indicator and (ii) an interferent measurement based on the second detectable property of the interferent indicator. The analyte sensor may be part of a system that also includes a transceiver. The transceiver may use the analyte and interferent measurements to calculate an analyte level.
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
G16H 20/17 - TIC spécialement adaptées aux thérapies ou aux plans d’amélioration de la santé, p. ex. pour manier les prescriptions, orienter la thérapie ou surveiller l’observance par les patients concernant des médicaments ou des médications, p. ex. pour s’assurer de l’administration correcte aux patients administrés par perfusion ou injection
Apparatuses and methods for attaching a hydrogel film to a product. The hydrogel film may be produced by injecting a monomer solution into a mold, polymerizing the monomer solution in the mold to produce a hydrogel sheet, and cutting the hydrogel sheet to produce one or more hydrogel films. The process may include attaching a hydrogel film of the one or more hydrogel films to a product. Attaching the hydrogel sheet to the product may include applying an adhesive onto the product, placing a first edge of the hydrogel film in the adhesive on the product, and placing a second edge of the hydrogel film in the adhesive on the product.
B29C 45/00 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet
B32B 27/00 - Produits stratifiés composés essentiellement de résine synthétique
B32B 37/12 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons caractérisés par l'usage d'adhésifs
48.
METHODS AND SYSTEMS FOR REDUCING DIFFERENCE BETWEEN CALCULATED AND MEASURED ANALYTE LEVELS
Systems, methods, and apparatuses for reducing error between calculated analyte levels and impractical analyte measurements using practical analyte measurements as reference measurements for calibration. Reducing the error may include converting a practical reference analyte measurement into an estimated impractical analyte level, updating a conversion function using the estimated impractical analyte level, and using the updated conversion function to calculate an analyte level. In some aspects, the practical reference analyte measurement may be a capillary blood analyte measurement, and the estimated impractical analyte level may be an estimated venous blood analyte level. In some aspects, the updated conversion function may minimize the error between analyte levels calculated using the updated conversion function and estimated venous blood analyte levels.
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
G16H 40/67 - TIC spécialement adaptées à la gestion ou à l’administration de ressources ou d’établissements de santéTIC spécialement adaptées à la gestion ou au fonctionnement d’équipement ou de dispositifs médicaux pour le fonctionnement d’équipement ou de dispositifs médicaux pour le fonctionnement à distance
H01F 41/04 - Appareils ou procédés spécialement adaptés à la fabrication ou à l'assemblage des aimants, des inductances ou des transformateursAppareils ou procédés spécialement adaptés à la fabrication des matériaux caractérisés par leurs propriétés magnétiques pour la fabrication de noyaux, bobines ou aimants pour la fabrication de bobines
H04B 5/00 - Systèmes de transmission en champ proche, p. ex. systèmes à transmission capacitive ou inductive
Systems and apparatuses for near field communication with a receiver. An apparatus may include an antenna and one or more antenna printed circuit boards. The antenna may include first conductors in a first antenna layer and second conductors in one or more second antenna layers. A current supplied to the antenna may pass through the first conductors in a direction opposite to a direction through which the current passes through the second conductors. A system may include the apparatus and the receiver, which may include a receiver coil. The opposite directions through which the current passes through the first and second conductors may be substantially perpendicular to a longitudinal axis of the receiver coil. The antenna may generate a substantial magnetic flux that is a direction corresponding to the longitudinal axial of the receiver coil, which may be oriented parallel to a flat surface of the antenna.
H01Q 7/06 - Cadres ayant une distribution du courant sensiblement uniforme et un diagramme de rayonnement directif perpendiculaire au plan du cadre avec un noyau en matière ferromagnétique
H01Q 7/00 - Cadres ayant une distribution du courant sensiblement uniforme et un diagramme de rayonnement directif perpendiculaire au plan du cadre
Systems and apparatuses for near field communication with a receiver. An apparatus may include an antenna and one or more antenna printed circuit boards. The antenna may include first conductors in a first antenna layer and second conductors in one or more second antenna layers. A current supplied to the antenna may pass through the first conductors in a direction opposite to a direction through which the current passes through the second conductors. A system may include the apparatus and the receiver, which may include a receiver coil. The opposite directions through which the current passes through the first and second conductors may be substantially perpendicular to a longitudinal axis of the receiver coil. The antenna may generate a substantial magnetic flux that is a direction corresponding to the longitudinal axial of the receiver coil, which may be oriented parallel to a flat surface of the antenna.
H01F 41/04 - Appareils ou procédés spécialement adaptés à la fabrication ou à l'assemblage des aimants, des inductances ou des transformateursAppareils ou procédés spécialement adaptés à la fabrication des matériaux caractérisés par leurs propriétés magnétiques pour la fabrication de noyaux, bobines ou aimants pour la fabrication de bobines
52.
METHODS AND SYSTEMS FOR PROVIDING CALIBRATION POINT ACCEPTANCE CRITERIA FOR CALIBRATING AN ANALYTE SENSOR
A method and transceiver for calibrating an analyte sensor using one or more reference measurements. In some embodiments, the method may include receiving a first reference analyte measurement (RM1) and determining whether the RM1 is unexpected. In some embodiments, the method may include, if the RM1 was determined to be unexpected, receiving a second reference analyte measurement (RM2). In some embodiments, the method may include determining whether one or more of the RM1 and the RM2 are acceptable as calibration points. In some embodiments, the method may include, if one or more of the RM1 and the RM2 are determined to be acceptable as calibration points, accepting one or more of the RM1 and the RM2 as calibration points. In some embodiments, the method may include calibrating the analyte sensor using at least one or more of the RM1 and the RM2 as calibration points.
A61B 5/1495 - Étalonnage ou test des sondes in vivo
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
G01N 33/66 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir les sucres du sang, p. ex. le galactose
G01N 33/96 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir un étalon de contrôle du sang ou du sérum
A61B 5/15 - Dispositifs de prélèvement d'échantillons de sang
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
53.
Detecting and correcting for interference in an analyte monitoring system
A sensor, system, and method for detecting and correcting for an effect on an analyte indicator of an analyte sensor. The analyte indicator may have a first detectable property that varies in accordance with an analyte concentration and an effect on (e.g., degradation of) the analyte indicator. The analyte sensor may also include an interferent indicator having a second detectable property (e.g., absorption) that varies in accordance the effect on the analyte indicator. The analyte sensor may generate (i) an analyte measurement based on the first detectable property of the analyte indicator and (ii) an interferent measurement based on the second detectable property of the interferent indicator. The analyte sensor may be part of a system that also includes a transceiver. The transceiver may use the analyte and interferent measurements to calculate an analyte level.
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
A61B 5/1473 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des procédés chimiques ou électrochimiques, p. ex. par des moyens polarographiques invasifs, p. ex. introduits dans le corps par un cathéter
54.
Remotely-powered sensing system with multiple sensing devices
A sensing system including analyte sensing devices, an interface device, and shared communication device. The interface device may be configured to receive a power signal and generate power for powering the sensing devices and to convey data signals generated by the sensing devices. The sensing system may be configured to receive addressed and unaddressed commands. The sensing devices may be configured to perform activities (e.g., measurement sequences) in parallel in response to the unaddressed commands (e.g., unaddressed measurement commands). The sensing devices may be configured to only perform activities (e.g., conveying measurement data) in response to addressed commands (e.g., addressed read measurement data commands) if the sensing devices determine that the addressed commands are addressed to them. The sensing devices may be configured to perform different measurement sequences in response to an unaddressed measurement command to minimize interference caused by the sensing devices performing the measurement sequences in parallel.
G06F 13/28 - Gestion de demandes d'interconnexion ou de transfert pour l'accès au bus d'entrée/sortie utilisant le transfert par rafale, p. ex. acces direct à la mémoire, vol de cycle
G01N 33/50 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique
H02J 50/10 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant un couplage inductif
H04B 5/79 - Systèmes de transmission en champ proche, p. ex. systèmes à transmission capacitive ou inductive spécialement adaptés à des fins spécifiques pour le transfert de données en combinaison avec le transfert d'énergie
An analyte monitoring system and method. The analyte monitoring system may include an analyte sensor and a transceiver. The analyte sensor may include an analyte indicator that exhibits one or more detectable properties based on an amount or concentration of an analyte in proximity to the indicator. The transceiver may be configured to receive one or more measurements from the sensor. The transceiver may be configured to assess in real time a performance of the sensor based on at least the one or more measurements. The transceiver may be configured to determine whether the performance of the sensor is deficient based at least on the assessed performance of the sensor. The transceiver may be configured to calculate an analyte level based on at least the one or more sensor measurements. The transceiver may be configured to determine whether the calculated analyte level is a spike.
Method and apparatus for locating an implant comprising magnetic material and/or a charge storage device in a living animal. The apparatus may include a magnetic field generator (e.g., an electromagnetic field generator) configured to generate a magnetic field (e.g., an electromagnetic field). The apparatus may include a sensor configured to detect changes in the magnetic field and to generate a sensor signal indicative of the changes in the magnetic field. The magnetic material and/or the charge storage device of the implant may cause changes to the magnetic field as the sensor is moved over the implant. The apparatus may include a computer configured to use the sensor signal to detect a location of the implant.
A61B 5/06 - Dispositifs autres que ceux à radiation, pour détecter ou localiser les corps étrangers
A61N 1/372 - Aménagements en relation avec l'implantation des stimulateurs
G01V 3/08 - Prospection ou détection électrique ou magnétiqueMesure des caractéristiques du champ magnétique de la terre, p. ex. de la déclinaison ou de la déviation fonctionnant au moyen de champs magnétiques ou électriques produits ou modifiés par les objets ou les structures géologiques, ou par les dispositifs de détection
G01V 3/12 - Prospection ou détection électrique ou magnétiqueMesure des caractéristiques du champ magnétique de la terre, p. ex. de la déclinaison ou de la déviation fonctionnant par ondes électromagnétiques
Method and apparatus for locating an implant comprising magnetic material and/or a charge storage device in a living animal. The apparatus may include a magnetic field generator (e.g., an electromagnetic field generator) configured to generate a magnetic field (e.g., an electromagnetic field). The apparatus may include a sensor configured to detect changes in the magnetic field and to generate a sensor signal indicative of the changes in the magnetic field. The magnetic material and/or the charge storage device of the implant may cause changes to the magnetic field as the sensor is moved over the implant. The apparatus may include a computer configured to use the sensor signal to detect a location of the implant.
A61B 5/06 - Dispositifs autres que ceux à radiation, pour détecter ou localiser les corps étrangers
G01V 3/08 - Prospection ou détection électrique ou magnétiqueMesure des caractéristiques du champ magnétique de la terre, p. ex. de la déclinaison ou de la déviation fonctionnant au moyen de champs magnétiques ou électriques produits ou modifiés par les objets ou les structures géologiques, ou par les dispositifs de détection
A61N 1/372 - Aménagements en relation avec l'implantation des stimulateurs
G01V 3/12 - Prospection ou détection électrique ou magnétiqueMesure des caractéristiques du champ magnétique de la terre, p. ex. de la déclinaison ou de la déviation fonctionnant par ondes électromagnétiques
Method and apparatus for locating an implant comprising magnetic material and/or a charge storage device in a living animal. The apparatus may include a magnetic field generator (e.g., an electromagnetic field generator) configured to generate a magnetic field (e.g., an electromagnetic field). The apparatus may include a sensor configured to detect changes in the magnetic field and to generate a sensor signal indicative of the changes in the magnetic field. The magnetic material and/or the charge storage device of the implant may cause changes to the magnetic field as the sensor is moved over the implant. The apparatus may include a computer configured to use the sensor signal to detect a location of the implant.
A medical device (e.g., an analyte sensor) that may be implanted within a living animal (e.g., a human) and may be used to measure an analyte (e.g., glucose or oxygen) in a medium (e.g., interstitial fluid, blood, or intraperitoneal fluid) within the animal. The medical device may include a polymer covering at least a portion of a surface of the medical device and a plurality of reactive oxygen species (ROS) scavenger molecules covalently linked to the polymer (e.g., to reduce degradation of an analyte indicator including the polymer).
A medical device (e.g., an analyte sensor) that may be implanted within a living animal (e.g., a human) and may be used to measure an analyte (e.g., glucose or oxygen) in a medium (e.g., interstitial fluid, blood, or intraperitoneal fluid) within the animal. The medical device may include a polymer covering at least a portion of a surface of the medical device and a plurality of reactive oxygen species (ROS) scavenger molecules covalently linked to the polymer (e.g., to reduce degradation of an analyte indicator including the polymer).
e.g.e.g.e.g.e.g.e.g., interstitial fluid, blood, or intraperitoneal fluid) within the animal. The medical device may include a polymer covering at least a portion of a surface of the medical device and a plurality of reactive oxygen species (ROS) scavenger molecules covalently linked to the polymer (e.g., to reduce degradation of an analyte indicator including the polymer).
A sensor, system, and method for detecting and correcting for changes to an analyte indicator of an analyte sensor. The analyte indicator may be configured to exhibit a first detectable property that varies in accordance with an analyte concentration and an extent to which the analyte indicator has degraded. The analyte sensor may also include a degradation indicator configured to exhibit a second detectable property that varies in accordance with an extent to which the degradation indicator has degraded. The analyte sensor may generate (i) an analyte measurement based on the first detectable property exhibited by the analyte indicator and (ii) a degradation measurement based on the second detectable property exhibited by the degradation indicator. The analyte sensor may be part of a system that also includes a transceiver. The transceiver may use the analyte and degradation measurements to calculate an analyte level.
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
A61B 5/1473 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des procédés chimiques ou électrochimiques, p. ex. par des moyens polarographiques invasifs, p. ex. introduits dans le corps par un cathéter
63.
Analyte monitoring system and method for determining system usage
A method for determining the average usage of an analyte monitoring system may include the step of calculating one or more analyte measurements of a host during a first period of time. The method may include the step of calculating a duration of time that the host uses the analyte monitoring system during the first period of time. The method may include the step of calculating an average time that the host uses the analyte monitoring system during a second period of time or a percentage of the first period of time that the host uses the analyte monitoring system, in which the average time or the percentage is calculated based on at least the calculated duration. The method may include the step of generating and displaying a report indicating the average time or the percentage.
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
G16H 10/60 - TIC spécialement adaptées au maniement ou au traitement des données médicales ou de soins de santé relatives aux patients pour des données spécifiques de patients, p. ex. pour des dossiers électroniques de patients
G16H 40/40 - TIC spécialement adaptées à la gestion ou à l’administration de ressources ou d’établissements de santéTIC spécialement adaptées à la gestion ou au fonctionnement d’équipement ou de dispositifs médicaux pour la gestion d’équipement ou de dispositifs médicaux, p. ex. pour planifier la maintenance ou les mises à jour
e.g.e.g.e.g.e.g.e.g., interstitial fluid, blood, or intraperitoneal fluid) within the animal. The sensor may include a sensor housing, an analyte indicator covering at least a portion of the sensor housing, and one or more compounds containing boronate or boronic acid moieties that reduce degradation of the analyte indicator.
A61B 5/1473 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des procédés chimiques ou électrochimiques, p. ex. par des moyens polarographiques invasifs, p. ex. introduits dans le corps par un cathéter
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
G01N 27/26 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant des variables électrochimiquesRecherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en utilisant l'électrolyse ou l'électrophorèse
A sensor (e.g., an optical sensor) that may be implanted within a living animal (e.g., a human) and may be used to measure an analyte (e.g., glucose or oxygen) in a medium (e.g., interstitial fluid, blood, or intraperitoneal fluid) within the animal. The sensor may include a sensor housing, an analyte indicator covering at least a portion of the sensor housing, and one or more compounds containing boronate or boronic acid moieties that reduce degradation of the analyte indicator.
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1473 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des procédés chimiques ou électrochimiques, p. ex. par des moyens polarographiques invasifs, p. ex. introduits dans le corps par un cathéter
C08F 230/06 - Copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et contenant du phosphore, du sélénium, du tellure ou un métal contenant un métal contenant du bore
A sensor (e.g., an optical sensor) that may be implanted within a living animal (e.g., a human) and may be used to measure an analyte (e.g., glucose or oxygen) in a medium (e.g., interstitial fluid, blood, or intraperitoneal fluid) within the animal. The sensor may include a sensor housing, an analyte indicator covering at least a portion of the sensor housing, and one or more compounds containing boronate or boronic acid moieties that reduce degradation of the analyte indicator.
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
67.
Methods and systems for reducing difference between calculated and measured analyte levels
Systems, methods, and apparatuses for reducing error between calculated analyte levels and impractical analyte measurements using practical analyte measurements as reference measurements for calibration. Reducing the error may include converting a practical reference analyte measurement into an estimated impractical analyte level, updating a conversion function using the estimated impractical analyte level, and using the updated conversion function to calculate an analyte level. In some aspects, the practical reference analyte measurement may be a capillary blood analyte measurement, and the estimated impractical analyte level may be an estimated venous blood analyte level. In some aspects, the updated conversion function may minimize the error between analyte levels calculated using the updated conversion function and estimated venous blood analyte levels.
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
A61B 5/01 - Mesure de la température de parties du corps
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1495 - Étalonnage ou test des sondes in vivo
G16H 10/40 - TIC spécialement adaptées au maniement ou au traitement des données médicales ou de soins de santé relatives aux patients pour des données relatives aux analyses de laboratoire, p. ex. pour des analyses d’échantillon de patient
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
A61B 5/151 - Dispositifs de prélèvement d'échantillons de sang spécialement adaptés pour le prélèvement d'échantillons de sang capillaire, p. ex. par des lancettes
68.
DETECTING AND CORRECTING FOR INTERFERENCE IN AN ANALYTE MONITORING SYSTEM
A sensor, system, and method for detecting and correcting for an effect on an analyte indicator of an analyte sensor. The analyte indicator may be configured to exhibit a first detectable property that varies in accordance with an analyte concentration and an effect on (e.g., degradation of) the analyte indicator. The analyte sensor may also include an interferent indicator configured to exhibit a second detectable property (e.g., absorption) that varies in accordance the effect on the analyte indicator. The analyte sensor may generate (i) an analyte measurement based on the first detectable property exhibited by the analyte indicator and (ii) an interferent measurement based on the second detectable property exhibited by the interferent indicator. The analyte sensor may be part of a system that also includes a transceiver. The transceiver may use the analyte and interferent measurements to calculate an analyte level.
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
A61B 5/1495 - Étalonnage ou test des sondes in vivo
G01N 21/27 - CouleurPropriétés spectrales, c.-à-d. comparaison de l'effet du matériau sur la lumière pour plusieurs longueurs d'ondes ou plusieurs bandes de longueurs d'ondes différentes en utilisant la détection photo-électrique
G01N 33/66 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir les sucres du sang, p. ex. le galactose
G01N 35/00 - Analyse automatique non limitée à des procédés ou à des matériaux spécifiés dans un seul des groupes Manipulation de matériaux à cet effet
69.
Methods and systems for calculating analyte levels
Disclosed are systems and methods for detecting analyte levels. These systems and methods may include a sensor configured for at least partial placement in an analyte-containing medium. The sensor may include one or more transducers and one or more diffusion barriers. The diffusion barriers may be arranged to delay diffusion of analyte to one transducer relative to another transducer. This delay may be used for purposes such as calculating and/or compensating for lag between a measured analyte level and a physiological analyte level of interest.
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
G01N 33/58 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des substances marquées
70.
DETECTING AND CORRECTING FOR INTERFERENCE IN AN ANALYTE MONITORING SYSTEM
A sensor, system, and method for detecting and correcting for an effect on an analyte indicator of an analyte sensor. The analyte indicator may be configured to exhibit a first detectable property that varies in accordance with an analyte concentration and an effect on (e.g., degradation of) the analyte indicator. The analyte sensor may also include an interferent indicator configured to exhibit a second detectable property (e.g., absorption) that varies in accordance the effect on the analyte indicator. The analyte sensor may generate (i) an analyte measurement based on the first detectable property exhibited by the analyte indicator and (ii) an interferent measurement based on the second detectable property exhibited by the interferent indicator. The analyte sensor may be part of a system that also includes a transceiver. The transceiver may use the analyte and interferent measurements to calculate an analyte level.
G01N 35/00 - Analyse automatique non limitée à des procédés ou à des matériaux spécifiés dans un seul des groupes Manipulation de matériaux à cet effet
G01N 33/66 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir les sucres du sang, p. ex. le galactose
A61B 5/1495 - Étalonnage ou test des sondes in vivo
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
G01N 21/27 - CouleurPropriétés spectrales, c.-à-d. comparaison de l'effet du matériau sur la lumière pour plusieurs longueurs d'ondes ou plusieurs bandes de longueurs d'ondes différentes en utilisant la détection photo-électrique
71.
System and method for continuous and on-demand analyte monitoring
An analyte monitoring system includes an analyte sensor, a transceiver, and a display device. The analyte sensor may include an analyte indicator that exhibits one or more detectable properties based on an amount or concentration of an analyte in proximity to the analyte indicator. The transceiver may receive first sensor data directly from the analyte sensor and may calculate first analyte information using at least the received first sensor data. The display device may receive second sensor data directly from the analyte sensor and calculates second analyte information using at least the received second sensor data. The transceiver may convey the first analyte information, and the display device may receive the first analyte information conveyed by the transceiver and display the first and second analyte information.
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
H04W 4/80 - Services utilisant la communication de courte portée, p. ex. la communication en champ proche, l'identification par radiofréquence ou la communication à faible consommation d’énergie
Methods, systems, and apparatuses for dynamic modification of calibration frequency. Dynamic modification of calibration frequency may include one or more of: receiving sensor data conveyed by an analyte sensor comprising an analyte indicator, using the sensor data to calculate one or more analyte levels, and receiving one or more reference analyte level measurements. Dynamic modification of calibration frequency may include using the sensor data, the one or more calculated analyte levels, and/or the one or more reference analyte level measurements to calculate a degradation rate of the analyte indicator of the analyte sensor. Dynamic modification of calibration frequency may include setting a dynamic calibration frequency based on the calculated degradation rate.
Methods, systems, and apparatuses for dynamic modification of calibration frequency. Dynamic modification of calibration frequency may include one or more of: receiving sensor data conveyed by an analyte sensor comprising an analyte indicator, using the sensor data to calculate one or more analyte levels, and receiving one or more reference analyte level measurements. Dynamic modification of calibration frequency may include using the sensor data, the one or more calculated analyte levels, and/or the one or more reference analyte level measurements to calculate a degradation rate of the analyte indicator of the analyte sensor. Dynamic modification of calibration frequency may include setting a dynamic calibration frequency based on the calculated degradation rate.
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/1495 - Étalonnage ou test des sondes in vivo
G01N 27/26 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant des variables électrochimiquesRecherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en utilisant l'électrolyse ou l'électrophorèse
G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur
74.
Analyte monitoring systems and methods that make use of information about a condition of the environment surrounding an analyte sensor
An analyte monitoring system may include an analyte sensor and a transceiver. The analyte sensor may include: a sensor housing, an analyte indicator on at least a portion of the sensor housing, a protective material on at least a portion of the analyte indicator, and a light source in the sensor housing and configured to emit excitation light to analyte indicator. The transceiver may be configured to receive the sensor measurements conveyed by the analyte sensor, infer information about a condition of the environment surrounding the analyte sensor, and calculate an analyte level using at least one or more of the sensor measurements and the inferred information about the condition of the environment surrounding the sensor. The protective material may have a thickness that is thin enough to allow at least some of the excitation light to pass through the protective material and into the environment surrounding the analyte sensor.
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
75.
Detecting and correcting for interference in an analyte monitoring system
A sensor, system, and method for detecting and correcting for an effect on an analyte indicator of an analyte sensor. The analyte indicator may be configured to exhibit a first detectable property that varies in accordance with an analyte concentration and an effect on (e.g., degradation of) the analyte indicator. The analyte sensor may also include an interferent indicator configured to exhibit a second detectable property (e.g., absorption) that varies in accordance the effect on the analyte indicator. The analyte sensor may generate (i) an analyte measurement based on the first detectable property exhibited by the analyte indicator and (ii) an interferent measurement based on the second detectable property exhibited by the interferent indicator. The analyte sensor may be part of a system that also includes a transceiver. The transceiver may use the analyte and interferent measurements to calculate an analyte level.
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
A61B 5/1473 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des procédés chimiques ou électrochimiques, p. ex. par des moyens polarographiques invasifs, p. ex. introduits dans le corps par un cathéter
76.
Data management system communications with a display device in an analyte monitoring system
An analyte monitoring system may include one or more of an analyte sensor, a transceiver, a display device, and a management system. The transceiver may be configured to receive sensor data from the analyte sensor and calculate analyte monitoring information. The display device may be configured to receive the analyte monitoring information from the transceiver. The management system may be configured to receive analyte monitoring information from the display device. The management system may be configured to use the analyte monitoring information to produce a comparison result. The management system may be configured to, based on the comparison result, transmit to the display device management information associated with the received analyte monitoring information. Producing the comparison result may include comparing one or more performance diagnostics with one or more performance indicators. Producing the comparison result may include comparing compliance information with usage protocol information.
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
G16H 10/60 - TIC spécialement adaptées au maniement ou au traitement des données médicales ou de soins de santé relatives aux patients pour des données spécifiques de patients, p. ex. pour des dossiers électroniques de patients
H04M 1/72412 - Interfaces utilisateur spécialement adaptées aux téléphones sans fil ou mobiles avec des moyens de soutien local des applications accroissant la fonctionnalité par interfaçage avec des accessoires externes utilisant des interfaces sans fil bidirectionnelles à courte portée
H04W 4/38 - Services spécialement adaptés à des environnements, à des situations ou à des fins spécifiques pour la collecte d’informations de capteurs
H04W 4/80 - Services utilisant la communication de courte portée, p. ex. la communication en champ proche, l'identification par radiofréquence ou la communication à faible consommation d’énergie
H04L 67/12 - Protocoles spécialement adaptés aux environnements propriétaires ou de mise en réseau pour un usage spécial, p. ex. les réseaux médicaux, les réseaux de capteurs, les réseaux dans les véhicules ou les réseaux de mesure à distance
36 - Services financiers, assurances et affaires immobilières
Produits et services
Administration of consumer savings programs for enabling participants to receive discounts and rebates for products in the field of medical devices; business administration of patient reimbursement programs Financial assistance services for healthcare and to help defray the cost of patient medical co-pays for continuous glucose monitor products; financial assistance services for healthcare; financial assistance services to help defray the cost of patient medical co-pays for medical devices and equipment
78.
Analyte sensor transceiver configured to provide tactile, visual, and/or aural feedback
A transceiver for interfacing with an analyte sensor. The transceiver may include an interface device and a notification device. The interface device may be configured to convey a power signal to the analyte sensor and to receive data signals from the analyte sensor. The notification device may be configured to generate one or more of a vibrational, aural, and visual signal based on one or more data signals received from the analyte sensor. The interface device of the transceiver may receive analyte data from the analyte sensor, and the transceiver may comprise a processor configured to calculate an analyte concentration value based on the received analyte data. The notification device may be configured to generate one or more of aural, visual, or vibrational alarm when the calculated analyte concentration value exceeds or falls below a threshold value.
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/01 - Mesure de la température de parties du corps
A61B 5/11 - Mesure du mouvement du corps entier ou de parties de celui-ci, p. ex. tremblement de la tête ou des mains ou mobilité d'un membre
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
An improved analyte monitoring system having a sensor and a transceiver with improved communication and/or user interface capabilities. The transceiver may communicate with and power the sensor. The transceiver may receive one or more analyte measurements from the sensor and may calculate one or more analyte concentrations based on the received analyte measurements. The transceiver may generate analyte concentration trends, alerts, and/or alarms based on the calculated analyte concentrations. The system may also include a display device, which may be, for example, a smartphone and may be used to display analyte measurements received from the transceiver. The display device may execute a mobile medical application. The system may include a data management system, which may be web-based.
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
G16H 40/63 - TIC spécialement adaptées à la gestion ou à l’administration de ressources ou d’établissements de santéTIC spécialement adaptées à la gestion ou au fonctionnement d’équipement ou de dispositifs médicaux pour le fonctionnement d’équipement ou de dispositifs médicaux pour le fonctionnement local
G16Z 99/00 - Matière non prévue dans les autres groupes principaux de la présente sous-classe
An improved analyte monitoring system having a sensor and a transceiver with improved communication and/or user interface capabilities. The transceiver may communicate with and power the sensor. The transceiver may receive one or more analyte measurements from the sensor and may calculate one or more analyte concentrations based on the received analyte measurements. The transceiver may generate analyte concentration trends, alerts, and/or alarms based on the calculated analyte concentrations. The system may also include a display device, which may be, for example, a smartphone and may be used to display analyte measurements received from the transceiver. The display device may execute a mobile medical application. The system may include a data management system, which may be web-based.
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
G16H 40/63 - TIC spécialement adaptées à la gestion ou à l’administration de ressources ou d’établissements de santéTIC spécialement adaptées à la gestion ou au fonctionnement d’équipement ou de dispositifs médicaux pour le fonctionnement d’équipement ou de dispositifs médicaux pour le fonctionnement local
G16Z 99/00 - Matière non prévue dans les autres groupes principaux de la présente sous-classe
Sensors and methods for measurement of an analyte in a medium within a living animal are described. The sensor may include an inductive element that may receive power from an external device. The sensor may also include a charge storage device (CSD) and a memory. The sensor may perform analyte measurements initiated by the external device using power received from the external device and convey the analyte measurements to the external device using the inductive element. The sensor also may perform autonomous analyte measurements using the on board charge device's power and store the autonomous analyte measurements in the memory. The sensor may convey one or more stored analyte measurements to the external device using the inductive element using power received from the external device. The sensor may include a CSD-powered clock and a CSD-powered measurement scheduler that initiate the autonomous analyte measurements.
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
An insertion tool for creating a subcutaneous pocket and implanting a device in the pocket. The tool may include a cannula extending from a handle, a dissector tip disposed at a distal end of the cannula, and a rod. The cannula and dissector tip may create the pocket. The cannula may include a passage and an opening into the passage, and the cannula may be disposed in the passage and move along the passage between a retracted position and an extended position. The rod and the cannula may be configured such that, when the rod is at the retracted position, the cannula holds the device in the passage, and as the cannula moves from the extended position to the retracted position, the rod forces the device through the opening at the distal end of the cannula, at least partially out of the cannula, and at least partially into the pocket.
An insertion tool for creating a subcutaneous pocket and implanting a device in the pocket. The tool may include a cannula extending from a handle, a dissector tip disposed at a distal end of the cannula, and a rod. The cannula and dissector tip may create the pocket. The cannula may include a passage and an opening into the passage, and the cannula may be disposed in the passage and move along the passage between a retracted position and an extended position. The rod and the cannula may be configured such that, when the rod is at the retracted position, the cannula holds the device in the passage, and as the cannula moves from the extended position to the retracted position, the rod forces the device through the opening at the distal end of the cannula, at least partially out of the cannula, and at least partially into the pocket.
An implantable device including a housing, circuitry within the housing, and a power source attached to the housing and electrically connected to the circuitry. The device may include electrically conductive connectors configured to electrically connect positive and negative terminals of the power source to the circuitry. The device may include a power source terminal enclosure attached to the power source and configured to enclose the positive and negative terminals of the power source. The power source terminal enclosure may include holes through which the electrically conductive connectors pass. The device may include a housing cap enclosure attached to the power source terminal enclosure and to an open end of the housing. The housing cap enclosure may enclose the circuitry within the housing and includes passages through which the electrically conductive connectors pass.
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61N 1/36 - Application de courants électriques par électrodes de contact courants alternatifs ou intermittents pour stimuler, p. ex. stimulateurs cardiaques
A61N 1/372 - Aménagements en relation avec l'implantation des stimulateurs
85.
ENCLOSURE FOR A WIRELESS IMPLANTABLE DEVICE WITH EMBEDDED POWER SOURCE
An implantable device including a housing, circuitry within the housing, and a power source attached to the housing and electrically connected to the circuitry. The device may include electrically conductive connectors configured to electrically connect positive and negative terminals of the power source to the circuitry. The device may include a power source terminal enclosure attached to the power source and configured to enclose the positive and negative terminals of the power source. The power source terminal enclosure may include holes through which the electrically conductive connectors pass. The device may include a housing cap enclosure attached to the power source terminal enclosure and to an open end of the housing. The housing cap enclosure may enclose the circuitry within the housing and includes passages through which the electrically conductive connectors pass.
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61N 1/36 - Application de courants électriques par électrodes de contact courants alternatifs ou intermittents pour stimuler, p. ex. stimulateurs cardiaques
A61N 1/372 - Aménagements en relation avec l'implantation des stimulateurs
86.
Enclosure for a wireless implantable device with embedded power source
An implantable device including a housing, circuitry within the housing, and a power source attached to the housing and electrically connected to the circuitry. The device may include electrically conductive connectors configured to electrically connect positive and negative terminals of the power source to the circuitry. The device may include a power source terminal enclosure attached to the power source and configured to enclose the positive and negative terminals of the power source. The power source terminal enclosure may include holes through which the electrically conductive connectors pass. The device may include a housing cap enclosure attached to the power source terminal enclosure and to an open end of the housing. The housing cap enclosure may enclose the circuitry within the housing and includes passages through which the electrically conductive connectors pass.
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Computer software for use with glucose sensors namely, software for recording, analyzing, reporting and managing patient glucose levels; computer software for recording, analyzing, reporting and managing patient medical information; downloadable software in the nature of a mobile application for use in the electronic transmission of patient medical information; downloadable computer software for use in the electronic transmission of patient glucose level and related glucose level data; scientific and research apparatus and instruments; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable media; computer software; blank digital or analogue recording and storage media; computers; computer peripheral devices. Medical devices, namely, medical sensors that are implanted or inserted into the human body used to continuously monitor the concentration of glucose in the human body and accessories therefor, namely, receivers, sensor housings and sensor insertion devices, sold therewith; medical devices, namely, medical sensors that are implanted or inserted into the human body used to continuously measure and monitor the concentration of glucose in the human body and accessories therefor, namely, receivers, sensor housings and sensor insertion devices that permit the wireless reporting and analysis of the concentration of glucose in the human body sold therewith; integrated medical examination systems comprising medical devices in the nature of glycemic management and computer software for use in calculating, reviewing, analyzing and displaying patient data; surgical, medical, dental and veterinary apparatus and instruments; therapeutic and assistive devices adapted for persons with disabilities. Cloud computing featuring computer application software for mobile phones, handheld computers, desktop computers, laptop computers, namely, software for recording, analyzing, reporting and managing patient glucose levels; providing temporary use of on-line non-downloadable computer software for recording, analyzing, reporting and managing patient health and medical information; cloud computing featuring computer application software for recording, analyzing, reporting and managing patient glucose levels and patient health and medical information; software as a service (SaaS) services featuring software for mobile phones, handheld computers, desktop computers, laptop computers, namely, software for mobile phones, handheld computers, desktop computers, laptop computers, namely, software for third parties to access patient glucose levels and patient health and medical information; software as a service (SaaS) services featuring software for mobile phones, handheld computers, desktop computers, laptop computers, namely, software for recording, analyzing, reporting and managing patient glucose levels, related glucose level data and patient health and medical information; software as a service (SaaS) services featuring software for recording, analyzing, reporting and managing patient health and medical information; scientific and technological services and research and design relating thereto; quality control and authentication services; design and development of computer hardware and software.
Medical devices, namely, medical sensors that are implanted or inserted into the human body used to continuously monitor the concentration of glucose in the human body and accessories therefor, namely, receivers, sensor housings and sensor insertion devices sold therewith as a unit; medical devices, namely, medical sensors that are implanted or inserted into the human body used to continuously measure and monitor the concentration of glucose in the human body and accessories therefor, namely, receivers, sensor housings and sensor insertion devices that permit the wireless reporting and analysis of the concentration of glucose in the human body sold therewith as a unit; medical apparatus for monitoring glucose levels and integrated recorded computer software for use in calculating, reviewing, analyzing and displaying patient data sold therewith as a unit
An insertion tool for creating a subcutaneous pocket and implanting a device in the pocket. The tool may include a cannula extending from a handle, a dissector tip disposed at a distal end of the cannula, and a rod. The cannula and dissector tip may create the pocket. The cannula may include a passage and an opening into the passage, and the cannula may be disposed in the passage and move along the passage between a retracted position and an extended position. The rod and the cannula may be configured such that, when the rod is at the retracted position, the cannula holds the device in the passage, and as the cannula moves from the extended position to the retracted position, the rod forces the device through the opening at the distal end of the cannula, at least partially out of the cannula, and at least partially into the pocket.
A display device configured to receive raw values, calculate smoothed values, and display the smoothed values only if the smoothed values satisfy a consistency check. In some embodiments, the consistency check may be satisfied if none of the smoothed values (i) corresponds to a raw value that triggered a first or second alarm and (ii) would not also trigger the first or second alarm. In some embodiments, if the smoothed values do not satisfy the consistency check, the display device may re-calculate the smoothed values such that the consistency check is satisfied. The display device may display the smoothed values in place of corresponding raw values in a historical trend graph.
A display device configured to receive raw values, calculate smoothed values, and display the smoothed values only if the smoothed values satisfy a consistency check. In some embodiments, the consistency check may be satisfied if none of the smoothed values (i) corresponds to a raw value that triggered a first or second alarm and (ii) would not also trigger the first or second alarm. In some embodiments, if the smoothed values do not satisfy the consistency check, the display device may re-calculate the smoothed values such that the consistency check is satisfied. The display device may display the smoothed values in place of corresponding raw values in a historical trend graph.
Apparatuses and methods for improving the accuracy of an analyte sensor are disclosed. The sensor may include a photodetector and a low angle sensitive (LAS) optical filter. The photodetector may be configured to convert received light into current indicative of the intensity of the received light. The LAS optical filter may be configured to prevent light having a wavelength outside a band pass region from reaching the photodetector and to pass light having a wavelength within the band pass region to the photodetector. The percentage of light passing through the LAS optical filter may decrease as the angle of incidence of the light increases.
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
A display device configured to receive raw values, calculate smoothed values, and display the smoothed values only if the smoothed values satisfy a consistency check. In some embodiments, the consistency check may be satisfied if none of the smoothed values (i) corresponds to a raw value that triggered a first or second alarm and (ii) would not also trigger the first or second alarm. In some embodiments, if the smoothed values do not satisfy the consistency check, the display device may re-calculate the smoothed values such that the consistency check is satisfied. The display device may display the smoothed values in place of corresponding raw values in a historical trend graph.
Systems, methods, and apparatuses for reducing error between calculated analyte levels and impractical analyte measurements using practical analyte measurements as reference measurements for calibration. Reducing the error may include converting a practical reference analyte measurement into an estimated impractical analyte level, updating a conversion function using the estimated impractical analyte level, and using the updated conversion function to calculate an analyte level. In some embodiments, the practical reference analyte measurement may be a capillary blood analyte measurement, and the estimated impractical analyte level may be an estimated venous blood analyte level. In some embodiments, the updated conversion function may minimize the error between analyte levels calculated using the updated conversion function and estimated venous blood analyte levels.
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
A61B 5/1495 - Étalonnage ou test des sondes in vivo
A61B 5/155 - Dispositifs de prélèvement d'échantillons de sang spécialement adaptés pour des prélèvements continus ou intermittents, p. ex. à intervalles prédéterminés
G01N 33/48 - Matériau biologique, p. ex. sang, urineHémocytomètres
95.
METHODS AND SYSTEMS FOR REDUCING DIFFERENCE BETWEEN CALCULATED AND MEASURED ANALYTE LEVELS
Systems, methods, and apparatuses for reducing error between calculated analyte levels and impractical analyte measurements using practical analyte measurements as reference measurements for calibration. Reducing the error may include converting a practical reference analyte measurement into an estimated impractical analyte level, updating a conversion function using the estimated impractical analyte level, and using the updated conversion function to calculate an analyte level. In some embodiments, the practical reference analyte measurement may be a capillary blood analyte measurement, and the estimated impractical analyte level may be an estimated venous blood analyte level. In some embodiments, the updated conversion function may minimize the error between analyte levels calculated using the updated conversion function and estimated venous blood analyte levels.
A61B 5/1495 - Étalonnage ou test des sondes in vivo
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
A61B 5/155 - Dispositifs de prélèvement d'échantillons de sang spécialement adaptés pour des prélèvements continus ou intermittents, p. ex. à intervalles prédéterminés
G01N 33/48 - Matériau biologique, p. ex. sang, urineHémocytomètres
96.
Methods and systems for reducing difference between calculated and measured analyte levels
Systems, methods, and apparatuses for reducing error between calculated analyte levels and impractical analyte measurements using practical analyte measurements as reference measurements for calibration. Reducing the error may include converting a practical reference analyte measurement into an estimated impractical analyte level, updating a conversion function using the estimated impractical analyte level, and using the updated conversion function to calculate an analyte level. In some embodiments, the practical reference analyte measurement may be a capillary blood analyte measurement, and the estimated impractical analyte level may be an estimated venous blood analyte level. In some embodiments, the updated conversion function may minimize the error between analyte levels calculated using the updated conversion function and estimated venous blood analyte levels.
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
A61B 5/1495 - Étalonnage ou test des sondes in vivo
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/01 - Mesure de la température de parties du corps
G16H 10/40 - TIC spécialement adaptées au maniement ou au traitement des données médicales ou de soins de santé relatives aux patients pour des données relatives aux analyses de laboratoire, p. ex. pour des analyses d’échantillon de patient
G16H 40/40 - TIC spécialement adaptées à la gestion ou à l’administration de ressources ou d’établissements de santéTIC spécialement adaptées à la gestion ou au fonctionnement d’équipement ou de dispositifs médicaux pour la gestion d’équipement ou de dispositifs médicaux, p. ex. pour planifier la maintenance ou les mises à jour
A61B 5/151 - Dispositifs de prélèvement d'échantillons de sang spécialement adaptés pour le prélèvement d'échantillons de sang capillaire, p. ex. par des lancettes
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
Systems, methods, and devices for determining the condition of a skin surface covered by an adhesive patch. An external device may be configured to be attached to the skin surface via the adhesive patch. A light source of the external device may emit light through the adhesive patch. A photodetector of the device may output a signal indicative of an amount of the light received by the photodetector after passing through the adhesive patch. A controller of the device may determine, based on the signal, a condition of the skin surface covered by the adhesive patch. In some alternative embodiments, the photodetector may instead by in an implantable device, which may convey the signal to the external device. In some other alternative embodiments, the light source may instead be in an implantable device.
A61B 18/20 - Instruments, dispositifs ou procédés chirurgicaux pour transférer des formes non mécaniques d'énergie vers le corps ou à partir de celui-ci par application de radiations électromagnétiques, p. ex. de micro-ondes en utilisant des lasers
e.g.e.g.e.g.e.g.e.g., interstitial fluid, blood, or intraperitoneal fluid) within the animal. The sensor may include a sensor substrate, electrode or housing, an analyte indicator covering at least a portion of the sensor, and one or more compounds that reduce degradation of the analyte indicator.
G05F 5/04 - Systèmes de régulation de variables électriques par détection des écarts du signal électrique à l'entrée du système et par commande par ces écarts d'un dispositif intérieur au système pour obtenir un signal de sortie régulé utilisant un transformateur ou une inductance comme dispositif de réglage final
H04B 7/24 - Systèmes de transmission radio, c.-à-d. utilisant un champ de rayonnement pour communication entre plusieurs postes
e.g.e.g.e.g.e.g.e.g., interstitial fluid, blood, or intraperitoneal fluid) within the animal. The sensor may include a sensor substrate, electrode or housing, an analyte indicator covering at least a portion of the sensor, and one or more probes that identify degradative species in an environment of the sensor.
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
100.
INTERFERENT DETECTION IN AN ANALYTE MONITORING SYSTEM
Analyte monitoring methods and systems for interferent detection. The methods may include using one or more analyte detectors of an analyte sensor to generate one or more analyte measurements indicative of an analyte level in a first medium. The methods may include using one or more interferent detectors of the analyte sensor and/or one or more interferent sensors of a transceiver to generate one or more interferent measurements indicative of an interferent level in the first medium. The methods may include using a transceiver interface of the analyte sensor to convey the one or more analyte measurements and using a sensor interface of the transceiver to receive the one or more analyte measurements from the analyte sensor. The methods may include using the transceiver to calculate an analyte level in a second medium using at least the one or more analyte measurements and the one or more interferent measurements.
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/1455 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale
A61B 5/1459 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des capteurs optiques, p. ex. des oxymètres à photométrie spectrale invasifs, p. ex. introduits dans le corps par un cathéter
A61B 5/1473 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des procédés chimiques ou électrochimiques, p. ex. par des moyens polarographiques invasifs, p. ex. introduits dans le corps par un cathéter
