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Match Document Document Title
8968236 Injection device  
An injection device (110) comprises a housing (112) adapted to receive a syringe (122) having a discharge nozzle (118), an actuator (114) and a drive (120) acted upon the syringe to advance it...
8950400 Gas flow reversing element  
A gas flow reversing element is provided comprising a main piece defining at least one closable outlet opening, a branching piece extending from the main piece, a line connector connected to the...
8931478 Patient interface assembly for respiratory therapy  
A patient interface assembly includes a housing that defines an inlet port and an outlet port. A jet pump receives pressurized gas flow from the inlet port and delivers the gas flow to the outlet...
8900353 Oxygen concentrator system  
An oxygen concentrator system includes a portable unit and a base unit. The portable unit includes an air separation device. The base unit includes a vacuum pump. The portable unit is moveable...
8813746 Nasal continuous positive airway pressure device for lowering patient work-of-breathing  
A nasal continuous positive airway pressure device for lowering patient work-of-breathing is described. The device may include an inspiratory tubing in fluid communication with at least two nasal...
8677999 Methods and devices for providing mechanical ventilation with an open airway interface  
Methods, systems and devices are described for providing mechanical ventilation support of a patient using an open airway patient interface. The system includes gas delivery circuit and patient...
8656909 Nozzle for a nasal inhaler  
A nozzle, for use in a fluid dispensing device, having a body defining a fluid flow channel which is shaped to impart acceleration and angular momentum to fluid passing therethrough, an inlet port...
8607794 Non-invasive breathing assistance apparatus and method  
An nCPAP device for assisting patient breathing includes a generator body forming an inlet, a chamber, and first and second flow circuits. The chamber directs pressurized gas from the inlet to the...
8608827 Portable and stationary oxygen concentrator system  
An oxygen generator includes a stationary unit and a portable unit. The portable unit includes a compressor, molecular sieves, controllable valves and an enriched gas storage chamber. The...
8567400 Non-invasive breathing assistance device with flow director  
An nCPAP device for assisting patient breathing includes a generator body forming an inlet, a chamber, and first and second flow circuits. The chamber directs pressurized gas from the inlet to the...
8534286 Nasal continuous positive airway pressure device and system  
An nCPAP device including a generator body defining first and second fluid flow circuits each including a tube and first and second nozzles. The tube defines a passageway forming an axial...
8528557 Continuous positive airway pressure device  
A continuous positive airway pressure system features a housing forming an airway chamber, and an air pressure inlet and an air pressure outlet. The housing further defines internally a pair of...
8474455 System and method for circuit compliance compensated volume assured pressure control in a patient respiratory ventilator  
A system for circuit compliance compensated volume assurance pressure control in a patient respiratory ventilation circuit, having a patient circuit volume estimator for estimating a patient...
8453644 System and method for circuit compliance compensated pressure-regulated volume control in a patient respiratory ventilator  
A system and a method for circuit compliance compensated pressure control in a patient respiratory ventilation system, having a pressure regulated feedback servo control loop, a pressure-regulated...
8448635 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Discharge head and droplet discharging device
 
A discharge head 10 (in illustrated embodiments) for discharging droplets from discharge ports can withstand high water pressure and is provided with a first orifice plate 3 having first discharge...
8276587 Automated qualitative mask fit tester  
A hand-held, automated qualitative fit tester (QLFT) for establishing gas mask fit integrity. The automated QLFT may be configured to utilize a pressure source in combination with a cartridge and...
8181644 Inhalation device  
The present invention relates to a device for providing an aerosol flow, an air flow or both with at least a compressor for providing an air flow, a nebulization device for generating an aerosol...
8146592 Method and apparatus for regulating fluid flow or conserving fluid flow  
Fluid flow regulators and fluid conservers are disclosed. An exemplary fluid conserver may be operated in one of an intermittent mode of operation and a continuous mode of operation. Further, the...
8100125 Venturi geometry design for flow-generator patient circuit  
Provided is a universal interface adapted for providing continuous positive airway pressure to a patient when the interface is used with a standard ventilator. The interface is configured to...
8051854 Continuous high-frequency oscillation breathing treatment apparatus  
A continuous high-frequency oscillation breathing device delivers therapy during both inhalation and exhalation in order to assist in clearing secretions from the lungs. A venturi patient...
7918223 System and method for circuit compliance compensated pressure-regulated volume control in a patient respiratory ventilator  
A system and a method for circuit compliance compensated pressure control in a patient respiratory ventilation system, having a pressure regulated feedback servo control loop, a pressure-regulated...
7909033 Breathing treatment apparatus  
The present invention relates to a method and apparatus for treating a variety of breathing disorders experienced by patients. The invention is particularly suited to the treatment of atelectasis,...
7886739 System and method for circuit compliance compensated volume control in a patient respiratory ventilator  
A circuit compliance compensated volume control system in a patient respiratory ventilation system and method, including: a circuit compliance estimator, to provide a relationship between a...
7866315 Method and apparatus for controlling the purity of oxygen produced by an oxygen concentrator  
An oxygen concentrator comprises a plurality of adsorbent columns, each having an inlet, an outlet and abed of adsorbent material. The oxygen concentrator also includes a vacuum pump for removing...
7856981 Nasal positive pressure device  
The present invention is related a nasal positive airway pressure device. The nasal device utilizes an engagement means located about nasal cannulae to engage and secure the cannulae within the...
7806120 Nasal respiratory devices for positive end-expiratory pressure  
Described herein are nasal respiratory devices, in particular, nasal respiratory devices configured to achieve positive end-expiratory pressure (PEEP) in a subject wearing the device. PEEP devices...
7708011 Dry powder inhaler  
A dry powder inhaler (1) is to be made available, with which a particle size and particle size distribution preferred for inhalation are to be achieved and by means of which as high a line...
7621266 Nozzle-system for a dispenser for fluids consisting of a nozzle and a nozzle-holder and/or screw cap  
The invention relates to a nozzle system for a delivery device for liquids, which comprises a nozzle and a device which fixes the nozzle in the delivery device. The device has a liquid reservoir...
7584753 Demand and dilution mask regulator and method of regulating additional oxygen in the mask regulator  
A demand and dilution mask regulator comprising an oxygen feed circuit and a dilution circuit for supplying air. The oxygen feed circuit and the dilution circuit are connected to a mixing chamber...
7562659 Respiratory aid apparatus and method  
A system and method are disclosed for the provision of assisted breathing by the delivery of a controlled pressurized airflow to the pulmonary airway of a user with breathing disorders. The system...
7331344 Breathing device  
A breathing device for assisting patients to breath by maintaining positive airway pressure during the breathing cycle comprises a breathing channel in fluid communication with an exhaust channel...
7328703 Oxygen delivery cannula system that improves the effectiveness of alveolar oxygenation  
The pulmonary oxygen flow control system delivers oxygen from a source of pressure to a nasal cannula worn by the patient. Between the source and the nasal cannula is a pendant flow structure...
7191780 Continuous high-frequency oscillation breathing treatment apparatus  
A continuous high-frequency oscillation breathing device delivers therapy during both inhalation and exhalation in order to assist in clearings secretions the lungs. A fixed shrouded-venturi...
7172557 Spirometer, display and method  
A spirometer coupled to a manual resuscitator. An air tube in the spirometer has a converging section, a laminar flow section and a pressure recovery section. A microcontroller and a display of...
7114497 Method and system of individually controlling airway pressure of a patient's nares  
A method and system of individually controlling positive airway pressure of a patient's nares. Some exemplary embodiments may be a method comprising applying therapeutic gas pressure within a...
7100800 Gas dosing apparatus and a method of dosing pre-set quantities of gas  
An apparatus and method of dosing pre-set quantities of gas, wherein the addition of known quantities of gas is required. The apparatus is designed to dosify gases in variable quantities, with...
7089938 Pneumatic oxygen conserving device  
A pneumatic oxygen conserving device uses a portion of gas exiting its main valve to interrupt delivery of the gas. Gas is dispensed upon inhalation and is interrupted by means of suitable...
7089940 Balanced valve device and breathing apparatus comprising such valve device  
A valve device, particularly for a breathing regulator for divers, including an inlet chamber which can be connected to a source of gas under super-atmospheric pressure, and an outlet chamber...
6883517 Downdraft nebulizer  
A pneumatic nebulizer for the delivery of medications that produces aerosol mist in a downward direction. A gas inlet introduces a high velocity gas that passes through a venturi orifice producing...
6814075 Respiratory assistance device  
A respiratory assistance device may include a tube that forms a main channel for connecting a distal end of the tube to a respiratory airway of a patient, such that the main channel connects the...
6729334 Nebulizing catheter system and methods of use and manufacture  
A method and apparatus for delivering a medicine to a patient via the patient's respiratory system with control and efficiency. A nebulization catheter is positioned in the patient's respiratory...
6718979 Oxygen mask assembly  
An oxygen mask assembly including an oxygen dilutor assembly with air inlet apertures located in a top wall thereof for diluting the oxygen flowing therethrough. In one embodiment, the mask...
6694976 Oscillating air pressure generator, diaphragm unit, and high-frequency artificial respiration apparatus using the same  
An artificial respiration apparatus includes a frame having a positive pressure input port, a negative pressure input port, an atmospheric port and an output port. A switching member switches...
6655382 Spontaneous breathing apparatus and method  
A spontaneous breathing apparatus and method. The apparatus includes: a source of oxygen containing gas (7); a catheter (5) in flow communication with the source of oxygen containing gas (7) and...
6634356 Continuous positive airway pressure controller  
A CPAP controller that supplies oxygen enriched air to a respiratory circuit that utilizes a venturi-jet arrangement within a chamber, which enriches ambient air. Ambient air is drawn into the...
6622743 Surge prevention device  
A surge prevention valve may be used to prevent the formation of an initial surge of high pressure. The valve may be located, for example, between a high pressure oxygen cylinder and a medical...
6609518 Breathing aid device  
An intermittent positive pressure breathing device for neonatal infants. The device is connected to a supply of pressurized oxygen supplied through a first conduit. The first conduit terminates in...
6595203 Apparatus for administering intermittent percussive ventilation and unitary breathing head assembly for use therein  
A unitary breathing head device for administering intermittent percussive ventilation to a patient having an airway and for use with an IPV device having a source of continuous gas flow and having...
6591835 Pneumatically controlled multifunction medical ventilator  
A multiple functionality pneumatically controlled medical ventilator provides precision regulation of tidal/forced breathing, and continuous positive airway pressure (CPAP)-based spontaneous...
6571796 Tracheal pressure ventilation respiratory system  
Embodiments of the present invention described and shown in the specification and drawings include a respiratory system for automatically and variably controlling the supply of a pressurized...

Matches 1 - 50 out of 237 1 2 3 4 5 >