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Class Information
Number: 128/204.18
Name: Surgery > Respiratory method or device > Means for supplying respiratory gas under positive pressure
Description: Subject matter including a means for supplying a breathed gas to a living thing under pressure greater than ambient pressure.


Sub-classes under this class:

Class Number Class Name Patents
128/205.26 Atmosphere enclosure (e.g., oxygen tent, hyperbaric chamber for pressurizing whole body, etc.) 142
128/204.29 Control means responsive to variation in ambient pressure 94
128/204.21 Electric control means 614
128/205.25 Face mask covering a breathing passage 376
128/204.24 Fluidic control device utilizing coanda effect or jet impingement to alter fluid flow 91
128/205.22 Gas container supported on body 162
128/204.25 Gas stream passed through jet nozzle or venturi passage 165
128/205.18 Gas supplied by piston pump 75
128/204.26 Gas supply means responsive to breathing 488
128/205.23 Indicator structure 391
128/205.21 Means broken or pierced to supply gas 25
128/205.12 Means for removing substance from respiratory gas 377
128/205.11 Means for varying air/oxygen ratio 185
128/204.19 Permanent magnet included in gas flow control means 27
128/205.13 Respiratory gas supplied from expandable bag, bellows, or squeeze bulb 219
128/205.19 Suction means for assisting exhalation 61
128/205.24 Valve, or valve control, structure 918


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Patent Number Title Of Patent Date Issued
7455062 Modular nitric oxide delivery device Nov. 25, 2008
7451763 Pneumatic shuttle valve for a ventilator system Nov. 18, 2008
7448378 Information processing device for diver, control method, control program and recording medium thereof, diving equipment, control method of diving equipment Nov. 11, 2008
7448382 Pressure support system with active noise cancellation Nov. 11, 2008
7448381 Respiration control apparatus Nov. 11, 2008
7448380 Compressor unit for nebulizer Nov. 11, 2008
7445006 Aerosol inhalation system and interface accessory for use therewith Nov. 4, 2008
7431033 Gas dispensing and recovery apparatus Oct. 7, 2008
7431034 Oxygen emergency supply means Oct. 7, 2008
7431035 Respiration-synchronous gas supplying device Oct. 7, 2008
7431753 Oxygen enrichment apparatus Oct. 7, 2008
7428902 Humidifier system for artificial respiration Sep. 30, 2008
7424889 Carbon dioxide absorber canister attachment Sep. 16, 2008
7418965 Multilumen unilimb breathing circuit with detachable proximal fitting Sep. 2, 2008
7413173 Molded water chamber base plate for use in a humidifier and ventilator assembly Aug. 19, 2008
7409952 Portable breathing apparatus Aug. 12, 2008
7406966 Method and device for non-invasive ventilation with nasal interface Aug. 5, 2008
7387123 Gas identification system and volumetrically correct gas delivery system Jun. 17, 2008
7370650 Gas supply device for sleep apnea May. 13, 2008
7367339 Neural networks in sedation and analgesia systems May. 6, 2008
7367337 Adjustment of ventilator pressure-time profile to balance comfort and effectiveness May. 6, 2008
7367335 Therapeutic agent delivery device and method May. 6, 2008
7364552 Measuring system for the determination of the concentration of propofol (2,6-diisopropylphenol) in the respiratory flow Apr. 29, 2008
7364757 Methods of treating vascular disease Apr. 29, 2008
7360539 Hyperbaric oxygen therapy system controls Apr. 22, 2008
7353824 Self contained breathing apparatus control system for atmospheric use Apr. 8, 2008
7350519 Method and apparatus for delivering an additive with a CPAP machine Apr. 1, 2008
7347207 Anesthesia apparatus with remote control during operation in a manual ventilation mode Mar. 25, 2008
7347205 Method for use with the pressure triggering of medical ventilators Mar. 25, 2008
7347204 Breathing air system for a facility Mar. 25, 2008
7343916 Pulmonary therapy apparatus Mar. 18, 2008
7341059 Breathing assistance apparatus Mar. 11, 2008
7337778 Apparatus with automatic respiration monitoring and display Mar. 4, 2008
7334578 System for automatically weaning a patient from a ventilator, and method thereof Feb. 26, 2008
7331343 Control of supplemental respiratory oxygen Feb. 19, 2008
7331344 Breathing device Feb. 19, 2008
7331345 Demand regulator protective bellows Feb. 19, 2008
7325545 System and method for the automatic detection of the expiratory flow limitation Feb. 5, 2008
7322350 Compressed air supply system for a compressed air respiratory device Jan. 29, 2008
7322356 Combination sleep apnea treatment Jan. 29, 2008
7320320 Determination of patency of the airway Jan. 22, 2008
7320322 Valve for conducting hyperpolarized gas Jan. 22, 2008
7320321 Self-contained micromechanical ventilator Jan. 22, 2008
7311103 Method for treating obstructive sleep apnea syndrome Dec. 25, 2007
7305987 Procedure for the control of a respirator device as well as apparatus for monitoring Dec. 11, 2007
7305988 Integrated ventilator nasal trigger and gas monitoring system Dec. 11, 2007
7299802 Carbon dioxide delivery apparatus and method for using same Nov. 27, 2007
7296573 Method and apparatus for providing positive airway pressure to a patient Nov. 20, 2007
7284554 Continuous positive airway pressure device Oct. 23, 2007
7275540 MRI/NMR-compatible, tidal volume control and measurement systems, methods, and devices for respiratory and hyperpolarized gas delivery Oct. 2, 2007

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