Medical guidewires; medical apparatus and instruments;
surgical apparatus and instruments; testing apparatus for
medical purposes; electrocardiographs; heart pacemakers;
galvanic therapeutic appliances; electric acupuncture
instruments; electrodes for medical use; galvanic belts for
medical purposes.
The present invention provides an implantable nerve stimulator, comprising: a rechargeable battery, used for providing electrical energy; a stimulation output module, used for outputting a stimulation signal; an auxiliary function module, used for providing an auxiliary function related to a therapy; an acquisition module, used for acquiring power data of the rechargeable battery; and a processor, used for controlling working states of the stimulation output module and the auxiliary function module according to the power data, so as to adjust energy consumption of the stimulator.
A61N 1/36 - Application de courants électriques par électrodes de contact courants alternatifs ou intermittents pour stimuler, p. ex. stimulateurs cardiaques
A guide wire handle and an implantable medical system. The guide wire handle comprises a guide wire (1) and a handle (2); the guide wire (1) is configured to be connected to an electrode (3); the handle (2) comprises a fixed segment (21, 24) and a movable segment (22, 25); the fixed segment (21, 24) is fixedly connected to the guide wire (1), and the fixed segment (21, 24) is distant from the electrode (3); the movable segment (22, 25) is rotatably connected to the fixed segment (21, 24), and the movable segment (22, 25) is provided with an accommodating cavity (221, 251) for accommodating the electrode (3), such that when the electrode (3) needs to be tested, the movable segment (22, 25) can be rotated to expose the electrode (3) without pulling the guide wire (1) out, thereby improving the test accuracy; and in addition, when implanting the electrode (3), the movable segment (22, 25) is connected to the electrode (3) to assist implantation of the electrode (3).
Disclosed in embodiments of the present invention is an in-vitro charger fixing device. The in-vitro charger fixing device comprises a coil pocket. The coil pocket comprises a coil pocket body and fixing wings. The upper end of the coil pocket body has an opening. The coil pocket body is used for placing a wireless charging coil. The fixing wings are connected to the coil pocket body and extend toward the two sides of the coil pocket body. By adhering the coil pocket to the surface of a human body, the wireless charging coil for charging an implanted medical device can be securely fixed in vitro, and a patient can move freely during a charging process; in addition, the in-vitro charger fixing device has a simple structure and can be easily stored and used by a user.
A61N 1/375 - Aménagements structurels, p. ex. boîtiers
A61N 1/05 - Électrodes à implanter ou à introduire dans le corps, p. ex. électrode cardiaque
A61N 1/36 - Application de courants électriques par électrodes de contact courants alternatifs ou intermittents pour stimuler, p. ex. stimulateurs cardiaques
22) of 48°-65°. The cranial screw, which has been subjected to parameter optimization, has the characteristics of easy tapping and high strength, can be smoothly tapped into bone under low torque by means of a special torque screwdriver (4), and achieves a good surgical fixation effect.
A connection mechanism for an implantable medical device and a manufacturing method therefor. The connection mechanism is tubular and comprises: a sealing cannula (10) used for being sleeved on the periphery of the connection portion of a first connection member and a second connection member of the implantable medical device; a shielding cannula (20) sleeved on the sealing cannula (10) and having two ends beyond the sealing cannula (10) in the axial direction; and a connection cannula (30) sleeved on the shielding cannula (20), wherein in the axial direction of the connection mechanism, two outermost ends of the connection cannula (30) are located outside two ends of the shielding cannula (20), and the connection cannula (30) is partially located in the region where the sealing cannula (10) is located. The connection mechanism of the implantable medical device has a simple structure, is convenient to use, and has low manufacturing costs.
A welding tool used for a canted coil spring, comprising a fixed base (1), a positioning boss (7) provided on the surface of the fixed base, and a groove formed around the positioning boss (7). The side surface of the positioning boss (7) comprises a first circular arc surface (19), a second plane (14), and a second circular arc surface (20) and a third circular arc surface (21) that are connected to the two ends of the first circular arc surface (19) and the second plane (14); and the groove has the region of a straight line segment (12) outside the second plane (14). The present application further relates to a method for manufacturing a canted coil spring by using the welding tool. The welding tool can fix a linear spring by means of the cooperation of the groove and the positioning boss, and can make the welding regions at the two ends of the linear spring be in the same linear state, and it is more convenient for the butt or lap welding of the linear spring, thereby improving the product quality of the canted coil spring.
B23K 37/04 - Dispositifs ou procédés auxiliaires non spécialement adaptés à un procédé couvert par un seul des autres groupes principaux de la présente sous-classe pour maintenir ou mettre en position les pièces
8.
TESTING APPARATUS AND METHOD FOR ROUGH LEAKAGE DETECTION OF SEALING PERFORMANCE OF SEALING RING
The present invention provides a testing apparatus and method for rough leakage detection of sealing performance of a sealing ring. The testing apparatus comprises a sealing ring matching insert, a housing, a top cover, and a gas quick plug-in connector; the housing comprises an upper end portion and a lower end portion; the upper end portion has a stop opening for placing the top cover; the lower end portion has a mounting hole for mounting the gas quick plug-in connector; the gas quick plug-in connector is used for connecting to an external gas source having a controllable gas pressure; a through hole is formed on the top cover, and is used for inserting a sealing ring. When testing, the sealing ring matching insert is inserted into the sealing ring; the gas quick plug-in connector is connected to a gas pipe; a pressure gauge is controlled to fill dry and clean air until the gas pressure reaches one atmospheric pressure; the head of a sealed air chamber is obliquely immersed downward at an angle of 45° into a large-capacity transparent container containing a transparent liquid; the top of the sealing ring is controlled to be 10-15 cm below a liquid level; and whether a bubble is generated at the seam between the sealing ring and the sealing ring matching insert is observed. The present invention can test the sealing performance, and has the characteristics of easy assembly, easy operation, etc.
G01M 3/06 - Examen de l'étanchéité des structures ou ouvrages vis-à-vis d'un fluide par utilisation d'un fluide ou en faisant le vide par détection de la présence du fluide à l'emplacement de la fuite par observation de bulles dans un bassin empli de liquide
The present invention provides an isolating ring, a composite contact, and an electrode and a manufacturing method therefor. The isolating ring comprises: a ring body (31) that is made of an insulating material, has a hollow inner cavity (30), and is suitable for sleeving; and at least one mounting station (32) formed on the ring body (31), and suitable for mounting a sheet-shaped contact (2). Since the isolating ring in the present invention is made of an insulation material and has a hollow inner cavity, and after being sleeved on a stimulation section of the electrode, the isolating ring can not only position and fix the sheet-shaped contact, but also achieve insulation and barrier effects. The isolating ring in the present invention can assist in positioning and fixing the sheet-shaped contact, and can reduce the assembling difficulty of the sheet-shaped contact on the stimulation section, thereby improving the production efficiency.
A61N 1/36 - Application de courants électriques par électrodes de contact courants alternatifs ou intermittents pour stimuler, p. ex. stimulateurs cardiaques
A61N 1/375 - Aménagements structurels, p. ex. boîtiers
A61N 1/05 - Électrodes à implanter ou à introduire dans le corps, p. ex. électrode cardiaque
10.
ANIMAL VAGUS NERVE STIMULATION SYSTEM AND MANUFACTURING METHOD THEREFOR
Disclosed are an animal vagus nerve stimulation system and a manufacturing method therefor. The system comprises a protective tube (110) formed by a flexible cylindrical plastic tube having an axial opening (113), with a surgical suture (111) being provided on two sides of the axial opening (113) thereof, such that the axial opening (113) of the protective tube (110) can be pulled open by means of pulling the surgical sutures (111) to the two sides, and after the surgical sutures are released, the axial opening (113) of the protective tube (110) returns to the original state; two stimulation contacts (120), which are hollow semi-annular-shaped metal parts, with the inner ring coming into contact with the vagus nerve (200), and the outer ring being attached and fixed to the inner wall of the protective tube (110); and two coated wires (130), one end of each wire extending to the hollow positions of the stimulation contacts (120) and being connected to the stimulation contacts (120), and the other ends thereof radially protruding out of the inner wall of the protective tube (110) at the axial middle position, with the protruding ends being connected to a plug connector (140).
A61N 1/36 - Application de courants électriques par électrodes de contact courants alternatifs ou intermittents pour stimuler, p. ex. stimulateurs cardiaques
11.
REMOTE PROGRAM CONTROL METHOD AND SYSTEM FOR IMPLANTABLE MEDICAL DEVICE
A remote program control method and system for an implantable medical device. The system comprises a patient terminal (1), a first doctor terminal (3), a second doctor terminal (4), and a server (2). The patient terminal (1) receives a first control instruction sent by the first doctor terminal (3) by means of a first control connection, and the patient terminal (1) forwards the first control instruction to a controller (5) of the implantable medical device, implementing remote program control treatment of the implantable medical device. When the first doctor terminal (3) cannot finish treatment for a patient, the first doctor terminal (3) initiates an assistance request to the second doctor terminal (4), and then a second control instruction is issued to the patient terminal (1) by means of control connection between the second doctor terminal (4) and the patient terminal (1) to treat the patient, so that remote program control of the implantable medical device is more convenient and effective.
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 40/67 - 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
G16H 80/00 - TIC spécialement adaptées pour faciliter la communication entre les professionnels de la santé ou les patients, p. ex. pour le diagnostic collaboratif, la thérapie collaborative ou la surveillance collaborative de l’état de santé
12.
ELECTROENCEPHALOGRAM ACQUISITION SYSTEM BASED ON BLUETOOTH SEPARATED ARCHITECTURE
The present invention provides an electroencephalogram acquisition system based on a Bluetooth separated architecture. The system comprises a computer, a receiver, and an implantation device, wherein the computer is used for realizing a Bluetooth host layer and the receiver is used for realizing a Bluetooth control layer; the computer is used for setting the implantation device by means of the receiver, the implantation device acquires a deep brain electric signal of a human body and sends electroencephalogram data, the receiver is wirelessly connected to the implantation device and receives and parses the electroencephalogram data, and the computer displays an analysis result of the electroencephalogram data.
A method and an apparatus for analyzing heart rate Variability (HRV), and use thereof are provided. A low-cost, portable and wearable signal acquisition device is utilized to acquire electrocardiography (ECG) signals of epilepsy patients for 24 hours before treatment, and a time domain index, a frequency domain index and a nonlinear index of the ECG during a long term and during a short term are calculated with a programmed HRV analysis method, and the efficacy of vagus nerve stimulation (VNS) treatment for patients with medically intractable epilepsy is accurately and efficiently predicted based on characteristic parameters for characterizing an effect level of the vagus nerve regulating the heart rate, i.e., vagus nerve activity, thereby avoiding unnecessary costs and avoiding the delay of the optimal treatment timing. In addition, the characteristic parameters obtained by the HRV analysis on the ECG may be utilized to clearly select VNS treatment indication patients.
A method for analyzing heart rate variability, and an apparatus and use thereof, the method for analyzing heart rate variability including collecting ECG data in vitro; digitizing and denoising the ECG data; forming the processed ECG data into a sinus NN interval sequence; selecting sinus NN interval data of 4 hours in an awake state; performing MSE calculation on the sinus NN interval sequence of 4 hours in an awake state; and extracting parameters representing the complexity of a heart rate by using MSE curves. The present invention may provide accurate and efficient screening for drug-refractory epilepsy patients who are suitable for vagus nerve stimulation surgery, thus avoiding unnecessary expenses, and avoiding missing the most opportune moment for treatment. At the same time, patients suitable for VNS surgery are selected by using MSE complexity feature parameters of ECG, thus improving the overall efficacy of VNS therapy.
A method and an apparatus for analyzing heart rate Variability (HRV), and use thereof are provided. A low-cost, portable and wearable signal acquisition device is utilized to acquire electrocardiography (ECG) signals of epilepsy patients for 24 hours before treatment, and a time domain index, a frequency domain index and a nonlinear index of the ECG during a long term and during a short term are calculated with a programmed HRV analysis method, and the efficacy of vagus nerve stimulation (VNS) treatment for patients with medically intractable epilepsy is accurately and efficiently predicted based on characteristic parameters for characterizing an effect level of the vagus nerve regulating the heart rate, i.e., vagus nerve activity, thereby avoiding unnecessary costs and avoiding the delay of the optimal treatment timing. In addition, the characteristic parameters obtained by the HRV analysis on the ECG may be utilized to clearly select VNS treatment indication patients.
A modeling method for screening surgical patients, used in analysis modeling for heart rate variability (HRV). Low-cost, portable and wearable signal acquisition equipment is utilized to acquire an electrocardiography (ECG) signal of an epileptic 24 hours before surgery; a multiscale entropy (MSE) of the ECG is calculated by means of a programmed HRV analysis method, wherein characteristic parameters representing heart rate complexity are extracted on the basis of an MSE curve, and a medical refractory epileptic suitable for vagus nerve stimulation (VNS) surgery is accurately and efficiently screened, thus avoiding unnecessary expenditures and avoiding delaying an optimal opportunity for treatment. Meanwhile, the curative effects of the VNS treatment may be wholly improved by means of clearly selecting VNS surgical indication patients according to the characteristic parameters of the MSE complexity of the ECG.
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 5/0245 - Mesure du pouls ou des pulsations cardiaques utilisant des capteurs engendrant des signaux électriques
G16H 50/50 - 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 la simulation ou la modélisation des troubles médicaux
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
G06Q 50/22 - Aide sociale ou assistance sociale, p. ex. activités de développement communautaire ou services de consultation
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
G06Q 10/04 - Prévision ou optimisation spécialement adaptées à des fins administratives ou de gestion, p. ex. programmation linéaire ou "problème d’optimisation des stocks"
G16H 50/20 - 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 diagnostic assisté par ordinateur, p. ex. basé sur des systèmes experts médicaux
A61B 5/349 - Détection de paramètres spécifiques du cycle de l'électrocardiogramme
A61B 5/024 - Mesure du pouls ou des pulsations cardiaques
A heart rate variability analysis method, device and use thereof. The method comprises the following steps: (1) collecting electrocardiogram data in vitro; (2) digitizing the electrocardiogram data, and eliminating noises; (3) forming a sinus NN interval sequence from the treated electrocardiogram data; (4) respectively selecting sinus NN interval data in a long period of 20 hours or more, and sinus NN interval data in a short period of 2-10 minutes under each of an awake state and an asleep state; and (5) calculating at least one of the time domain, the frequency domain and the non-linear index of the sinus NN interval data in the long period of 20 hours or more, and sinus NN interval data in the short period of 2-10 minutes under each of the awake state and the asleep state. By calculating the time domain, the frequency domain and the non-linear index of the long period and short period ECGs using a stylized HRV analysis method, the effects of vagus nerve stimulation operation on a patient having medically intractable epileptic can be accurately and efficiently predicted, thus avoiding unnecessary expenses and preventing the patient from missing the optimal treatment opportunity.
A data processing method and apparatus based on an implanted medical system. The method comprises: an external control part being able to send, to an internal implantation part, an instruction for establishing a communication connection by means of a first near field communication module, with connection information about a first remote communication module included therein, and then waking up the first remote communication module and establishing a communication connection with a second remote communication module actively or passively by means of the first remote communication module; and the internal implantation part being able to receive, by means of a second near field communication module, the instruction of establishing a communication connection sent by the external control part, then waking up the second remote communication module and establishing a communication connection with the first remote communication module passively or actively by means of the second remote communication module, thereby achieving the remote control of the external control part over the internal implantation part.
G06F 19/00 - Équipement ou méthodes de traitement de données ou de calcul numérique, spécialement adaptés à des applications spécifiques (spécialement adaptés à des fonctions spécifiques G06F 17/00;systèmes ou méthodes de traitement de données spécialement adaptés à des fins administratives, commerciales, financières, de gestion, de surveillance ou de prévision G06Q;informatique médicale G16H)
19.
METHOD FOR ANALYZING HEART RATE VARIABILITY, APPARATUS AND USE THEREOF
A method for analyzing heart rate variability, and an apparatus and use thereof, the method for analyzing heart rate variability comprising: collecting ECG data in vitro; digitizing and denoising the ECG data; forming the processed ECG data into a sinus NN interval sequence; selecting sinus NN interval data of 4 hours in an awake state; performing MSE calculation on the sinus NN interval sequence of 4 hours in an awake state; and extracting parameters representing the complexity of a heart rate by using MSE curves. The present invention may provide accurate and efficient screening for drug-refractory epilepsy patients who are suitable for vagus nerve stimulation surgery, thus avoiding unnecessary expenses, and avoiding missing the most opportune moment for treatment. At the same time, patients suitable for VNS surgery are selected by using MSE complexity feature parameters of ECG, thus improving the overall efficacy of VNS therapy.
A modeling method for screening surgical patients, used in analysis modeling for heart rate variability (HRV). Low-cost, portable and wearable signal acquisition equipment is utilized to acquire an electrocardiography (ECG) signal of an epileptic 24 hours before surgery; a multiscale entropy (MSE) of the ECG is calculated by means of a programmed HRV analysis method, wherein characteristic parameters representing heart rate complexity are extracted on the basis of an MSE curve, and a medical refractory epileptic suitable for vagus nerve stimulation (VNS) surgery is accurately and efficiently screened, thus avoiding unnecessary expenditures and avoiding delaying an optimal opportunity for treatment. Meanwhile, the curative effects of the VNS treatment may be wholly improved by means of clearly selecting VNS surgical indication patients according to the characteristic parameters of the MSE complexity of the ECG.
A61B 5/0452 - Détection de paramètres spécifiques du cycle de l'électrocardiogramme
G06Q 50/22 - Aide sociale ou assistance sociale, p. ex. activités de développement communautaire ou services de consultation
G06F 19/00 - Équipement ou méthodes de traitement de données ou de calcul numérique, spécialement adaptés à des applications spécifiques (spécialement adaptés à des fonctions spécifiques G06F 17/00;systèmes ou méthodes de traitement de données spécialement adaptés à des fins administratives, commerciales, financières, de gestion, de surveillance ou de prévision G06Q;informatique médicale G16H)
05 - Produits pharmaceutiques, vétérinaires et hygièniques
10 - Appareils et instruments médicaux
35 - Publicité; Affaires commerciales
Produits et services
Chemical conductors for electrocardiograph electrodes; medicines for human purposes; chemico-pharmaceutical preparations; pharmaceutical preparations; dietetic foods adapted for medical purposes; biological preparations for medical purposes; diagnostic preparations for medical purposes; nutritional supplements; vaccines; dietetic substances adapted for medical use. Medical guidewires; apparatus for use in medical analysis; heart pacemakers; electrocardiographs; galvanic belts for medical purposes; electrodes for medical use; galvanic therapeutic appliances; catheters; probes for medical purposes; trocars; heart rate monitoring apparatus. Publicity; advertising; on-line advertising on a computer network; commercial administration of the licensing of the goods and services of others; business management and organization consultancy; marketing; import-export agencies; provision of commercial and business contact information; providing business information via a web site.
05 - Produits pharmaceutiques, vétérinaires et hygièniques
10 - Appareils et instruments médicaux
35 - Publicité; Affaires commerciales
Produits et services
chemical conductors for electrocardiograph electrodes; medicines for human purposes; chemico-pharmaceutical preparations; pharmaceutical preparations; dietetic foods adapted for medical purposes; biological preparations for medical purposes; diagnostic preparations for medical purposes; nutritional supplements; vaccines; dietetic substances adapted for medical use. medical guidewires; apparatus for use in medical analysis; surgical apparatus and instruments; heart pacemakers; medical apparatus and instruments; electrocardiographs; galvanic belts for medical purposes; electrodes for medical use; electric acupuncture instruments; galvanic therapeutic appliances; catheters; probes for medical purposes; trocars; heart rate monitoring apparatus. publicity; advertising; on-line advertising on a computer network; commercial administration of the licensing of the goods and services of others; business management and organization consultancy; marketing; retail or wholesale services for pharmaceutical, veterinary and sanitary preparations and medical supplies; import-export agencies; provision of commercial and business contact information; providing business information via a web site.
