09 - Appareils et instruments scientifiques et électriques
Produits et services
Scientific instruments, namely, electronic analyzers for testing and analyzing chemical substances for the presence, absence, or quantity of target chemicals, not for medical use; consumables for electronic analyzers, namely, metal tips for sampling.
09 - Appareils et instruments scientifiques et électriques
Produits et services
Scientific instruments, namely, electronic analyzers for testing and analyzing chemical substances for the presence, absence, or quantity of target chemicals, not for medical use; Consumables for electronic analyzers, namely, metal tips for sampling
09 - Appareils et instruments scientifiques et électriques
Produits et services
Handheld electronic device utilizing FTIR and Raman spectroscopy analytical technologies to detect and identify chemical and biological substances, not for medical purposes
09 - Appareils et instruments scientifiques et électriques
Produits et services
Accessory for handheld high pressure mass spectrometers, namely, a scientific analytical device used for continuous, remote area monitoring that can detect and identify aerosolized threats while simultaneously identifying vapors and gases.
09 - Appareils et instruments scientifiques et électriques
Produits et services
accessory for handheld high pressure mass spectrometers, namely, a scientific analytical device used for continuous, remote area monitoring that can detect and identify aerosolized threats while simultaneously identifying vapors and gases
09 - Appareils et instruments scientifiques et électriques
Produits et services
Detectors, sensors, and analyzers for measuring the presence of gases, vapors, or chemicals and assessing the concentration thereof; Gas, chemical, and vapor detection and identification devices that employ Fourier transform infrared technology
09 - Appareils et instruments scientifiques et électriques
Produits et services
scientific analytical instruments, namely, electronic analyzers used for analyzing chemical and biological substances in order to detect for the presence, absence or quantity of target substances in the nature of chemicals, biologics, and contaminants, and spare parts therefor; accessories for analytical instruments; namely, specimen laboratory swabs, specimen preparation supplies in the nature of wipes, and specimen preparation supplies in the nature of substance separator and extraction devices, namely; microfluidic separation plates used for non medical purposes featuring microscopic grooves used to separate chemical and biological substances.
09 - Appareils et instruments scientifiques et électriques
Produits et services
Scientific analytical instruments, namely, electronic analyzers used for analyzing chemical and biological substances in order to detect for the presence, absence or quantity of target substances in the nature of chemicals, biologics, and contaminants, and spare parts therefor; Accessories for analytical instruments, namely, specimen laboratory swabs [ ; Specimen preparation supplies in the nature of substance separator and extraction devices, namely, microfluidic separation plates used for non-medical purposes featuring microscopic grooves used to separate chemical and biological substances for laboratory use ]
The disclosure features methods and systems for processing samples that include introducing a sample (360) featuring one or more components in a first electrolyte solution (312) into a separation channel (304) of a fluidic device (300), using electrodes (316,318) for applying an electrical potential difference across the sample to cause migration of at least one sample component toward an end (320) of the separation channel (304), and adjusting at least one of a gas pressure in a reservoir (306) comprising a second electrolyte solution (314), and a gas pressure external to an aperture positioned at the end of the separation channel, so that the gas pressure in the reservoir (306) is greater than the gas pressure external to the aperture, and directing a flow of the second electrolyte solution (314) in response to the gas pressures through the pumping channel (308) and out of the aperture (310) to discharge the at least one sample component including background electrolyte solutions from separation channel and pumping channel (340) through the aperture (310).
The disclosure features mass spectrometry systems and methods that include an ion source, an ion trap, a detector subsystem featuring first and second detector elements, and a controller electrically connected to the ion source, the ion trap, and the detector subsystem and configured so that during operation of the system, the controller: applies an electrical signal to the ion source to generate positively and negatively charged particles from sample particles in the system; applies an electrical signal to the ion trap to eject a plurality of particles from the ion trap through a common aperture of the ion trap, and determines information about the sample particles based on first and second electrical signals generated by the ejected particles.
The disclosure features mass spectrometry systems that include: an ion source; a module featuring an ion trap, an ion detector, and a module housing that at least partially surrounds the ion trap and the ion detector; and a vacuum pump featuring a housing having a recess dimensioned to receive the module, so that when the module is positioned within the recess of the vacuum pump housing, a portion of the module is surrounded by the vacuum pump housing, and during operation of the system, the ion source, ion trap, ion detector, and vacuum pump are connected along a common gas flow path and heat is transferred from the vacuum pump to the module.
Mass spectrometry systems include a core featuring an ion source, an ion trap, and an ion detector connected along a gas path, a pressure regulation subsystem connected to the gas path and configured to regulate a gas pressure in the gas path, a sample pre-concentrator connected to the gas path, where the sample pre-concentrator includes an adsorbent material, and a controller connected to the sample pre-concentrator, where during operation of the system, the controller is configured to heat sample particles adsorbed on the adsorbent material to desorb the particles from the adsorbent material and introduce the desorbed particles into the gas path, and a pressure difference between a gas pressure in the sample pre-concentrator and a gas pressure in at least one of the ion source, the ion trap, and the ion detector when the desorbed particles are introduced into the gas path is 50 mTorr or less.
H01J 49/04 - Dispositions pour introduire ou extraire les échantillons devant être analysés, p. ex. fermetures étanches au videDispositions pour le réglage externe des composants électronoptiques ou ionoptiques
H01J 49/26 - Spectromètres de masse ou tubes séparateurs de masse
H01J 49/00 - Spectromètres pour particules ou tubes séparateurs de particules
The disclosure features mass spectrometry systems that include: an ion source; a module featuring an ion trap, an ion detector, and a module housing that at least partially surrounds the ion trap and the ion detector; and a vacuum pump featuring a housing having a recess dimensioned to receive the module, so that when the module is positioned within the recess of the vacuum pump housing, a portion of the module is surrounded by the vacuum pump housing, and during operation of the system, the ion source, ion trap, ion detector, and vacuum pump are connected along a common gas flow path and heat is transferred from the vacuum pump to the module.
The disclosure features mass spectrometry systems and methods that include an ion source, an ion trap, a detector subsystem featuring first and second detector elements, and a controller electrically connected to the ion source, the ion trap, and the detector subsystem and configured so that during operation of the system, the controller: applies an electrical signal to the ion source to generate positively and negatively charged particles from sample particles in the system; applies an electrical signal to the ion trap to eject a plurality of particles from the ion trap through a common aperture of the ion trap, and determines information about the sample particles based on first and second electrical signals generated by the ejected particles.
The disclosure features mass spectrometry systems and methods that include an ion source, an ion trap, a detector subsystem featuring first and second detector elements, and a controller electrically connected to the ion source, the ion trap, and the detector subsystem and configured so that during operation of the system, the controller: applies an electrical signal to the ion source to generate positively and negatively charged particles from sample particles in the system; applies an electrical signal to the ion trap to eject a plurality of particles from the ion trap through a common aperture of the ion trap, and determines information about the sample particles based on first and second electrical signals generated by the ejected particles.
09 - Appareils et instruments scientifiques et électriques
Produits et services
Scientific analytical instruments for analyzing chemical and biological substances in order to detect for the presence, absence or quantity of target substances in the nature of chemicals, biologics and contaminants.
19.
SAMPLE COLLECTION IN COMPACT MASS SPECTROMETRY SYSTEMS
Mass spectrometry systems include a core featuring an ion source, an ion trap, and an ion detector connected along a gas path, a pressure regulation subsystem connected to the gas path and configured to regulate a gas pressure in the gas path, a sample pre-concentrator connected to the gas path, where the sample pre-concentrator includes an adsorbent material, and a controller connected to the sample pre-concentrator, where during operation of the system, the controller is configured to heat sample particles adsorbed on the adsorbent material to desorb the particles from the adsorbent material and introduce the desorbed particles into the gas path, and a pressure difference between a gas pressure in the sample pre- concentrator and a gas pressure in at least one of the ion source, the ion trap, and the ion detector when the desorbed particles are introduced into the gas path is 50 mTorr (6,67 Pascal) or less.
H01J 49/04 - Dispositions pour introduire ou extraire les échantillons devant être analysés, p. ex. fermetures étanches au videDispositions pour le réglage externe des composants électronoptiques ou ionoptiques
20.
Sample collection in compact mass spectrometry systems
Mass spectrometry systems include a core featuring an ion source, an ion trap, and an ion detector connected along a gas path, a pressure regulation subsystem connected to the gas path and configured to regulate a gas pressure in the gas path, a sample pre-concentrator connected to the gas path, where the sample pre-concentrator includes an adsorbent material, and a controller connected to the sample pre-concentrator, where during operation of the system, the controller is configured to heat sample particles adsorbed on the adsorbent material to desorb the particles from the adsorbent material and introduce the desorbed particles into the gas path, and a pressure difference between a gas pressure in the sample pre-concentrator and a gas pressure in at least one of the ion source, the ion trap, and the ion detector when the desorbed particles are introduced into the gas path is 50 mTorr or less.
H01J 49/26 - Spectromètres de masse ou tubes séparateurs de masse
H01J 49/00 - Spectromètres pour particules ou tubes séparateurs de particules
H01J 49/04 - Dispositions pour introduire ou extraire les échantillons devant être analysés, p. ex. fermetures étanches au videDispositions pour le réglage externe des composants électronoptiques ou ionoptiques
Mass spectrometers and methods for measuring information about samples using mass spectrometry are disclosed. The mass spectrometers include an ion source, an ion trap, an ion detector, and a gas pressure regulation system, where during operation of the mass spectrometers, the gas pressure regulation system is configured to maintain a gas pressure of between 100 mTorr and 100 Torr in at least two of the ion source, the ion trap, and the ion detector, and the ion detector is configured to detect ions generated by the ion source according to a mass-to-charge ratio of the ions.
G01N 27/62 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'ionisation des gaz, p. ex. des aérosolsRecherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant les décharges électriques, p. ex. l'émission cathodique
H01J 49/00 - Spectromètres pour particules ou tubes séparateurs de particules
25.
High pressure mass spectrometry systems and methods
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
09 - Appareils et instruments scientifiques et électriques
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Accessories for analytical instruments for analyzing chemical and/or biological substances, namely, chemical reagents. Analytical instruments for analyzing chemical and/or biological substances, and components therefor; accessories for analytical instruments, namely, specimen containers, swabs and specimen preparation supplies. Analytical services, namely, analyzing chemical and/or biological substances.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
09 - Appareils et instruments scientifiques et électriques
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Accessories for analytical instruments for analyzing chemical and/or biological substances, namely, chemical reagents. Analytical instruments for analyzing chemical and/or biological substances, and components therefor; accessories for analytical instruments, namely, specimen containers, swabs and specimen preparation supplies. Analytical services, namely, analyzing chemical and/or biological substances.
30.
High pressure mass spectrometry systems and methods
09 - Appareils et instruments scientifiques et électriques
Produits et services
scientific analytical instruments, namely, electronic analyzers used for analyzing chemical and biological substances in order to detect for the presence, absence or quantity of target substances in the nature of chemicals, biologics, and contaminants, and spare parts therefor; accessories for analytical instruments, namely, specimen laboratory swabs, specimen preparation supplies in the nature of wipes, and specimen preparation supplies in the nature of substance separator and extraction devices, namely, microfluidic separation plates used for non-medical purposes featuring microscopic grooves used to separate chemical and biological substances
09 - Appareils et instruments scientifiques et électriques
Produits et services
scientific analytical instruments, namely, electronic analyzers used for analyzing chemical and biological substances in order to detect for the presence, absence or quantity of target substances in the nature of chemicals, biologics, and contaminants, and spare parts therefor; accessories for analytical instruments, namely, specimen laboratory swabs, specimen preparation supplies in the nature of wipes, and specimen preparation supplies in the nature of substance separator and extraction devices, namely, microfluidic separation plates used for non-medical purposes featuring microscopic grooves used to separate chemical and biological substances
