09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Application software; Software for remote diagnostics; Software as a medical device [SaMD], downloadable; Downloadable computer software for remote monitoring and analysis; Health monitoring software; Software for monitoring, analysing, controlling and running physical world operations; Intercommunication apparatus; Air analysis apparatus; Air measuring apparatus; Remote control apparatus; Apparatus for recording data; Apparatus for data processing; Oxygen regulators; Remote control transmitters; Wireless transmitters and receivers; Wireless communication devices. Hosting services, software as a service, and rental of software; Software development, programming and implementation.
A weight scale for a gas cylinder with an impact resistance system has a rotatable top housing and a bottom housing, which is located opposite the lower surface of the top housing. The top housing has a top protruding portion that protrudes toward the bottom housing and a caster bearing that is rotatably mounted on the lower surface of the top housing. The bottom housing has a caster ramp provided on the upper surface thereof such that the caster bearing can roll down the caster ramp when the top housing is pushed down and rotates with respect the bottom housing. A weight sensor is placed on the upper surface of the bottom housing adjacent the ramp. The weight sensor is configured to measure the weight of the gas cylinder when the caster bearing rolls off the caster ramp and onto the weight sensor.
06 - Common metals and ores; objects made of metal
10 - Medical apparatus and instruments
11 - Environmental control apparatus
35 - Advertising and business services
Goods & Services
Storage reservoirs, namely storage tanks (Terms too vague in
the opinion of the International Bureau – Rule 13 (2) (b) of
the Regulations). Medical respiratory equipment, namely, liquid oxygen
stationary and portable reservoirs and stationary and
portable oxygen concentrators. Industrial oxygen concentrators. Wholesale and distributorship services in the field of
respiratory care products (Terms too vague in the opinion of
the International Bureau – Rule 13 (2) (b) of the
Regulations).
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Downloadable software for remotely monitoring oxygen concentrators Providing temporary use of online non-downloadable software for remotely monitoring oxygen concentrators
(1) Medical respiratory equipment, namely, stationary liquid oxygen reservoirs, portable liquid oxygen reservoirs, stationary oxygen concentrators, and portable oxygen concentrators;
(2) Respiratory equipment for industrial purposes, namely, stationary liquid oxygen reservoirs, portable liquid oxygen reservoirs, stationary oxygen concentrators, and portable oxygen concentrators (1) Wholesale and distributorship services in the field of medical respiratory care products;
(1) Medical respiratory equipment, namely, stationary liquid oxygen reservoirs, portable liquid oxygen reservoirs, stationary oxygen concentrators, and portable oxygen concentrators;
(2) Respiratory equipment for industrial purposes, namely, stationary liquid oxygen reservoirs, portable liquid oxygen reservoirs, stationary oxygen concentrators, and portable oxygen concentrators; (1) Wholesale and distributorship services in the field of medical respiratory care products;
Medical respiratory equipment, namely, liquid oxygen
stationary and portable reservoirs and stationary and
portable oxygen concentrators. Respiratory equipment, namely, liquid oxygen stationary and
portable reservoirs and stationary and portable oxygen
concentrators, for industrial purposes. Wholesale and distributorship services in the field of
respiratory care products.
medical respiratory equipment, namely, liquid oxygen stationary and portable reservoirs and stationary and portable oxygen concentrators industrial oxygen concentrators and storage reservoirs, namely, storage tanks, sold as a unit wholesale distributorship and distributorship services in the field of respiratory care products
Medical devices and apparatus, namely, a detection device, namely a sensor for measuring oxygen levels that is part of an oxygen concentrator; oxygen concentrators of medical application and parts thereof
An oxygen concentrator includes at least one extruded structural component. The extruded structural component is both a mounting for other components of the oxygen concentrator and at least part of an external surface of the oxygen concentrator.
B01D 53/02 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography
A wearable oxygen concentrator can be used in both an ambulatory mode and a stationary mode. The wearable oxygen concentrator is physically connected to a docking station in the stationary mode such that it can draw power from the docking station and remain energy efficient in both modes. The disclosed oxygen generation system incorporates effective gas flow by means compressor configurations for use in lower flow ambulatory modes and higher flow stationary modes.
A61M 16/10 - Preparation of respiratory gases or vapours
B01D 53/04 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
An oxygen concentrator includes a wobble plate compressor having one or more double-headed pistons and cylinders. A wobble plate of the compressor does not spin as an axle rotates, but orbitally tilts relative to the axle, thereby causing the double-headed pistons to move within the respective cylinders.
F04B 27/10 - Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
F04B 27/12 - Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders having plural sets of cylinders or pistons
F04B 27/18 - Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
F04B 53/22 - Arrangements for enabling ready assembly or disassembly
27.
Wobble plate compressor and oxygen concentrator using the same
An oxygen concentrator includes a wobble plate compressor having one or more double-headed pistons and cylinders. A wobble plate of the compressor does not spin as an axle rotates, but orbitally tilts relative to the axle, thereby causing the double-headed pistons to move within the respective cylinders.
F04B 27/08 - Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
F04B 27/18 - Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
F04B 27/12 - Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders having plural sets of cylinders or pistons
F04B 53/22 - Arrangements for enabling ready assembly or disassembly
F04B 27/10 - Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
F04B 35/04 - Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
A61M 16/10 - Preparation of respiratory gases or vapours
B01D 53/04 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
Medical devices and apparatus, namely, a portable oxygen delivery system comprised primarily of a cylinder, valve, regulator, and flow meter; oxygen concentrators
29.
WEARABLE OXYGEN GENERATOR AND DOCKING STATION ENABLING HIGHER OXYGEN FLOW CAPACITY
A wearable oxygen concentrator can be used in both an ambulatory mode and a stationary mode. The wearable oxygen concentrator is physically connected to a docking station in the stationary mode such that it can draw power from the docking station and remain energy efficient in both modes. The disclosed oxygen generation system incorporates effective gas flow by means compressor configurations for use in lower flow ambulatory modes and higher flow stationary modes.
A natural gas processing apparatus and method is configured for purification and liquefaction of that gas. The system operates pursuant to a PSA cycle and includes water-removal mechanism and a CO2 removal mechanism that includes a chemo-selective, polymer sponge. The system further includes a liquefaction mechanism, and storage or dispensing mechanism.
F25J 1/02 - Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen
31.
ROTARY SYSTEMES LUBRICATED BY FLUID BEING PROCESSED
Rotary systems are described, which can include at least one of compressors and vacuum pumps. Each rotary system includes a corresponding piston that rotates in an orbital motion around a respective eccentric of a shaft in order to either compress fluid or function as a vacuum pump. Multiple rotary systems can be executed on parallel on a single shaft such that these rotary systems are powered by a single motor. Various components of the rotary systems are coated with an abradable coating, which minimizes friction when these components come in contact with each other. The minimized friction minimizes the wear and tear of these components. Each rotary system can be lubricated by only the fluid being processed (for example, compressed or vacuumed) by that rotary system. The use of the fluid being processed for lubrication and the abradable coatings eliminate a need for another lubricant for lubricating the rotary system.
F04C 18/32 - Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups , , , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movement defined in group and relative reciprocation between the co-operating members
F04C 23/00 - Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluidsPumping installations specially adapted for elastic fluidsMulti-stage pumps specially adapted for elastic fluids
A control circuit of an oxygen concentrator maintains pressure within a compressor of the oxygen concentrator. The control circuit includes a microprocessor that controls functioning of a controller based on two or more of: a user-adjustable flow rate of oxygen delivered by the oxygen concentrator to a user, an ambient temperature, and an ambient pressure. The functioning of the controller further controls the adsorption of various gases by sieve beds of the oxygen concentrator to produce oxygen enriched gas.
A control circuit of an oxygen concentrator maintains pressure within a compressor of the oxygen concentrator. The control circuit includes a microprocessor that controls functioning of a controller based on two or more of: a user-adjustable flow rate of oxygen delivered by the oxygen concentrator to a user, an ambient temperature, and an ambient pressure. The functioning of the controller further controls the adsorption of various gases by sieve beds of the oxygen concentrator to produce oxygen enriched gas.
A61M 16/10 - Preparation of respiratory gases or vapours
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
34.
CONTROLLING OXYGEN CONCENTRATOR TIMING CYCLE BASED ON FLOW RATE OF OXYGEN OUTPUT
A control circuit of an oxygen concentrator maintains pressure within a compressor of the oxygen concentrator. The control circuit includes a microprocessor that controls functioning of a controller based on two or more of: a user-adjustable flow rate of oxygen delivered by the oxygen concentrator to a user, an ambient temperature, and an ambient pressure. The functioning of the controller further controls the adsorption of various gases by sieve beds of the oxygen concentrator to produce oxygen enriched gas.
A61M 16/10 - Preparation of respiratory gases or vapours
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
35.
Dual expansion chamber with internal connecting tube for use with an oxygen concentrator
A device combines a muffler and a filter such as for use with an air compressor. The device utilizes dual expansion chambers with an internal connecting tube to filter the air entering an air intake port of an air compressor or oxygen concentrator. The device attenuates sound that emanates from airflow through the chambers.
An aspect of the present disclosure involves a rotary compressor that is primarily optimized for use without the need for liquid lubricants, such as in the flow path of the fluid being compressed, and is efficient and quiet to use. The compressors described herein are efficient, run quietly, use less power, and last longer than those previously known in the art. The compressors are useful for medical applications and other clean gas applications, for instance, where lubricants could contaminate the fluid being compressed and/or increased noise and/or vibration may be problematic.
F04C 18/356 - Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups , , , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
F04C 23/00 - Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluidsPumping installations specially adapted for elastic fluidsMulti-stage pumps specially adapted for elastic fluids
F01C 21/10 - Outer members for co-operation with rotary pistonsCasings
F04C 18/32 - Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups , , , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movement defined in group and relative reciprocation between the co-operating members
F04C 18/38 - Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups , , , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group and having a hinged member
37.
Rotary systems lubricated by fluid being processed
Rotary systems are described, which can include at least one of compressors and vacuum pumps. Each rotary system includes a corresponding piston that rotates in an orbital motion around a respective eccentric of a shaft in order to either compress fluid or function as a vacuum pump. Multiple rotary systems can be executed on parallel on a single shaft such that these rotary systems are powered by a single motor. Various components of the rotary systems are coated with an abradable coating, which minimizes friction when these components come in contact with each other. The minimized friction minimizes the wear and tear of these components. Each rotary system can be lubricated by only the fluid being processed (for example, compressed or vacuumed) by that rotary system. The use of the fluid being processed for lubrication and the abradable coatings eliminate a need for another lubricant for lubricating the rotary system.
F04C 18/356 - Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups , , , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
F04C 23/00 - Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluidsPumping installations specially adapted for elastic fluidsMulti-stage pumps specially adapted for elastic fluids
F01C 21/10 - Outer members for co-operation with rotary pistonsCasings
F04C 18/32 - Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups , , , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movement defined in group and relative reciprocation between the co-operating members
F04C 18/38 - Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups , , , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group and having a hinged member
Controllers sold as an integral component of gas fractionators and concentrators for medical uses, namely, for fractioning and concentrating gases for breathing purposes
41.
Systems and methods for generating liquid oxygen for portable use
A system for generating liquid oxygen (LOX) for portable use by a patient includes a patient portable unit configured to store LOX and deliver gaseous oxygen (GOX) to the patient, and a mobile base unit configured to generate LOX by cryogenic separation of air and deliver the generated LOX to the patient portable unit. The mobile base unit includes a compressor that receives and pressurizes air, a purifier that removes impurities from the pressurized air, a heat exchanger that cools the purified air, a cryocooler that further cools the air to cryogenic temperatures, and a distillation unit that separates the cryogenic air into multiple products, including LOX and one or more cold byproducts. The separated LOX is communicated toward storage, and at least one of the cold byproducts is passed through the heat exchanger to facilitate heat transfer from incoming purified air to the at least one cold byproduct in order to cool the purified air.
F25J 1/00 - Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
A61M 16/10 - Preparation of respiratory gases or vapours
F25J 3/04 - Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
A61M 16/00 - Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators Tracheal tubes
A sieve bed including an inlet end, an outlet end, a retainer disposed toward the inlet end and including an interior portion, an exterior portion, a plurality of openings disposed toward the exterior portion, and a passage disposed toward the interior portion, an inlet cap and an inlet port configured to receive a feed stream, wherein the inlet cap includes at least a portion spaced from the retainer thereby defining an inlet chamber in fluid communication with the inlet port and the plurality of openings, an outlet lid disposed toward the outlet end, an exterior wall extending from the inlet cap to the outlet lid, an intermediate wall spaced from the exterior wall and extending from the retainer toward and terminating short of the outlet lid and an interior wall spaced from the intermediate wall and extending from the retainer proximate the passage to at least the outlet lid.
B01D 53/04 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
Devices, systems, and methods, include an oxygen delivery device that includes an oxygen delivery module, at least one sensor to detect patient breathing, and a controller configured to control the oxygen delivery module to cause the oxygen delivery module to deliver oxygen to the patient based on data from the at least one sensor such that in response to a determination, based on data from the at least one sensor, that no breathing is detected for a first pre-determined period of time, the controller causes the oxygen delivery module to deliver oxygen to the patient in continuous flow mode, and in response to a determination, based on additional data from the at least one sensor, that breathing is detected for a second period of time, the controller causes the oxygen delivery module to deliver oxygen to the patient in a pulse flow mode.
An oxygen delivery device includes an oxygen delivery module configured to deliver a pulse including greater than 100 mL of concentrated oxygen, and a controller configured to control the oxygen delivery module to cause the oxygen delivery module to deliver the pulse including greater than the 100 mL of the concentrated oxygen within approximately first 60% of a patient's inspiratory period. A device includes an oxygen delivery module, a piezoelectric valve coupled to an output of the oxygen delivery module to receive the concentrated oxygen, a driver to electrically actuate the piezoelectric valve, and a controller to control the driver to cause controllable actuation of the piezoelectric valve by the driver to cause controllable opening of the valve to enable oxygen flow to be directed for inhalation by a patient via the piezoelectric valve.
Disclosed are devices, systems, and methods, including an oxygen delivery device that includes an oxygen delivery module to produce at least concentrated oxygen, and a gas moving device to deliver air to the oxygen delivery module. The gas moving device includes at least one piston rotatable inside a first chamber defined in a housing, the rotational movement of the at least one piston inside the first chamber resulting in varying pressure generated in a first portion of the first chamber, and a vane member rigidly coupled to the at least one piston, the vane member being configured to move inside a vane chamber defined in the housing, the piston and the vane rigidly coupled to the piston define the first portion of the first chamber and a second portion of the first chamber.
Disclosed are devices, systems, and methods, including an oxygen delivery device that includes an oxygen delivery module to produce at least concentrated oxygen, a gas moving device to deliver air to the oxygen delivery module, at least one motor to controllably drive the gas moving device, an energy source to power at least the at least one motor, a pressure sensor to determine a pressure level, and a purity sensor to determine oxygen purity value. The device also includes a controller to control, based on the oxygen purity value and the pressure level, at least the gas moving device's operations and the oxygen delivery module's operations to cause the pressure resulting from gas moving device to be substantially at a pre-determined pressure value and to cause the purity level of the oxygen produced by the oxygen delivery module to be substantially at a pre-determined purity value.
A61M 16/00 - Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators Tracheal tubes
A61M 16/20 - Valves specially adapted to medical respiratory devices
A61M 16/10 - Preparation of respiratory gases or vapours
G06F 19/00 - Digital computing or data processing equipment or methods, specially adapted for specific applications (specially adapted for specific functions G06F 17/00;data processing systems or methods specially adapted for administrative, commercial, financial, managerial, supervisory or forecasting purposes G06Q;healthcare informatics G16H)
G05B 13/02 - Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
Disclosed are methods, systems, apparatus, and products, including a method for operating a respiratory care device that includes collecting at a respiratory care device data representative of operation of the respiratory care device, and communicating to a computing-based device external to the respiratory care device at least some of the collected data to control the operability of the respiratory care device. In some embodiments, the method may further include communicating to the respiratory care device data to controllably change one or more operation parameters of the respiratory care device to cause a change in the operation of the respiratory care device, changing the operation parameters of the respiratory care device according to the communicated data, and communicating to the external computing-based device resultant data representative of operation of the respiratory care device resulting from the controllable change to the one or more operation parameters.
A61M 16/10 - Preparation of respiratory gases or vapours
G06Q 50/22 - Social work or social welfare, e.g. community support activities or counselling services
G06Q 10/06 - Resources, workflows, human or project managementEnterprise or organisation planningEnterprise or organisation modelling
G06F 19/00 - Digital computing or data processing equipment or methods, specially adapted for specific applications (specially adapted for specific functions G06F 17/00;data processing systems or methods specially adapted for administrative, commercial, financial, managerial, supervisory or forecasting purposes G06Q;healthcare informatics G16H)
G16H 40/63 - ICT specially adapted for the management or administration of healthcare resources or facilitiesICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for local operation
50.
CONTROLLING AND COMMUNICATING WITH RESPIRATORY CARE DEVICES
Disclosed are methods, systems, apparatus, and products, including a method for operating a respiratory care device that includes collecting at a respiratory care device data representative of operation of the respiratory care device and medical data relating to a user of the respiratory care device, communicating to a computing-based device external to the respiratory care device at least some of the collected data to control the operability of the respiratory care device and determining values of one or more operation parameters controlling operation of the respiratory care device based on, at least in part, the communicated data relating to the operation of the respiratory care device and the medical data.
A61M 16/00 - Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators Tracheal tubes
G06F 19/00 - Digital computing or data processing equipment or methods, specially adapted for specific applications (specially adapted for specific functions G06F 17/00;data processing systems or methods specially adapted for administrative, commercial, financial, managerial, supervisory or forecasting purposes G06Q;healthcare informatics G16H)
G06Q 50/00 - Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
G05B 13/00 - Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
An aspect of the present disclosure involves a rotary compressor that is primarily optimized for use without the need for liquid lubricants, such as in the flow path of the fluid being compressed, and is efficient and quiet to use. The compressors described herein are efficient, run quietly, use less power, and last longer than those previously known in the art. The compressors are useful for medical applications and other clean gas applications, for instance, where lubricants could contaminate the fluid being compressed and/or increased noise and/or vibration may be problematic.
F01C 21/10 - Outer members for co-operation with rotary pistonsCasings
F04C 18/356 - Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups , , , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
F04C 18/38 - Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups , , , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group and having a hinged member
F04C 23/00 - Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluidsPumping installations specially adapted for elastic fluidsMulti-stage pumps specially adapted for elastic fluids
52.
APPARATUS AND METHODS FOR TREATING SLEEP RELATED DISORDERS
This disclosure relates generally to a method and an apparatus for delivering a gas to a subject in need thereof, for instance, for the treatment of an unhealthy condition, such as sleep apnea. The method may include sensing the onset of a subject's inhalation and delivering a gas, such as a pulse of gas, in response to the subject's inhalation. For instance, the method may include providing the subject with a gas delivery device configured for delivering a quantity of gas to the subject, such as in response to the subject's need, and instructing the subject to use the device. The device may include a mechanism for generating and delivering the quantity of gas to the subject, as well as a sensor for sensing the subject's need for the gas. A controller for controlling the delivery of the gas to the subject in response to the subject's sensed need for the gas may also be included. The device may further include a cannula to facilitate delivery of the gas to the subject.
A medical ventilator system that allows the use of pulse flow of oxygen to gain higher FIO2 values and/or conserve oxygen is described. In one embodiment, the ventilator system includes an oxygen concentrator, a medical ventilator and a breathing circuit between the ventilator and a patient. In one embodiment, the oxygen concentrator includes a controller module that is configured to generate a trigger signal to initiate the distribution of one or more pulses of oxygen from the oxygen concentrator to the patient circuit at the onset of a ventilator supplied breath. A small flow of oxygen can be added in between pulses to aid in gaining higher FIO2.
A system for generating liquid oxygen (LOX) for portable use by a patient includes a patient portable unit configured to store LOX and deliver gaseous oxygen (GOX) to the patient, and a mobile base unit configured to generate LOX by cryogenic separation of air and deliver the generated LOX to the patient portable unit. The mobile base unit includes a compressor that receives and pressurizes air, a purifier that removes impurities from the pressurized air, a heat exchanger that cools the purified air, a cryocooler that further cools the air to cryogenic temperatures, and a distillation unit that separates the cryogenic air into multiple products, including LOX and one or more cold byproducts. The separated LOX is communicated toward storage, and at least one of the cold byproducts is passed through the heat exchanger to facilitate heat transfer from incoming purified air to the at least one cold byproduct in order to cool the purified air.
F25J 3/04 - Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
55.
SYSTEMS AND METHODS FOR CONSERVING OXYGEN IN A BREATHING ASSISTANCE DEVICE
A system and method for conserving oxygen in a breathing assistance device are disclosed. A method may include delivering breathable gas with a first average oxygen concentration during a first portion of an inhalation phase for a patient. The method may also include delivering breathable gas with a second average oxygen concentration during a second portion of an inhalation phase for a patient.
A method of controlling bolus delivery in a pulse flow oxygen concentration system for a patient includes providing a pulse flow oxygen concentration system that delivers concentrated oxygen gas to the patient in boluses having a pulse bolus duration, the pulse flow oxygen concentration system including an open control for controlling the pulse bolus duration of the boluses; determining one or more respiratory conditions of the patient; and adjusting the open control to adjust the pulse bolus duration of the boluses in accordance with the determined one or more respiratory conditions of the patient.
A62B 7/02 - Respiratory apparatus with compressed oxygen or air
A61M 16/10 - Preparation of respiratory gases or vapours
C01B 3/56 - Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solidsRegeneration of used solids
A61M 16/16 - Devices to humidify the respiration air
B01D 53/04 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
A method of titration using a combination continuous flow and pulse flow portable oxygen concentration system (system) with a patient includes: a) providing the system in a continuous flow mode and titrating the patient to a predetermined blood oxygen saturation using the system at one or more predetermined conditions in the continuous flow mode; b) providing the system in a pulse flow mode and titrating the patient to the same predetermined blood oxygen saturation as step a using the system at the same one or more predetermined conditions as in step a in the pulse flow mode; c) determining an Individualized Pulse Dose Equivalent (IPDE) correlation based on data obtained from steps a and b; d) providing the system with the IPDE correlation; and e) using the IPDE correlation to operate the concentrator in a more efficient manner.
A compressor vibration isolation mount for isolating the vibrations of a compressor from the rest of a structure includes at least one frame; and at least one gimbal coupling the compressor to the at least one frame for partial rotation about at least one primary axis of rotation.
A compact and highly portable combination pressure swing adsorption apparatus and product gas conservation device for medical use, to produce efficiently a gas with a high concentration of oxygen and to deliver the oxygen concentrated gas to a user at selectable times and in selectable doses, in which the operating components are detachably mounted together as a single unit.
B01D 53/02 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography
Gas fractionators and concentrators for industrial use. Oxygen concentrators for medical use, including valves for oxygen concentrators and sieve bed arrays for oxygen concentrators.
Gas fractionators and concentrators for industrial use. Oxygen concentrators for medical use, including valves for oxygen concentrators and sieve bed arrays for oxygen concentrators.
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
Goods & Services
LIQUID OXYGEN SYSTEMS COMPRISING PORTABLE OXYGEN UNIT AND PARTS THEREFOR, OXYGEN CONCENTRATORS, PORTABLE OXYGEN CYLINERS AND REMOTE ALARMS [ HEART MONITORS AND PORTABLE VENTILATORS ]
