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Class Information
Number: 128/204.26
Name: Surgery > Respiratory method or device > Means for supplying respiratory gas under positive pressure > Gas supply means responsive to breathing
Description: Subject matter wherein the gas supply means is responsive to the user’s breathing.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5693005 |
Mobile cardiac massage apparatus |
Dec. 2, 1997 |
| 5690100 |
Scuba diving breathing regulator |
Nov. 25, 1997 |
| 5685296 |
Flow regulating valve and method |
Nov. 11, 1997 |
| 5685297 |
Freeze resistant liquid filled first stage scuba regulator |
Nov. 11, 1997 |
| 5678542 |
Decompression gas switching manifold |
Oct. 21, 1997 |
| 5678541 |
Breathing regulator apparatus having automatic flow control |
Oct. 21, 1997 |
| 5666945 |
Pneumatically-operated gas demand apparatus |
Sep. 16, 1997 |
| 5664565 |
Regulator for underwater breathing apparatus for diving in cold waters |
Sep. 9, 1997 |
| 5662100 |
Eductive pressure regulator |
Sep. 2, 1997 |
| 5660171 |
System and method for flow triggering of pressure supported ventilation by comparison of inhalation and exhalation flow rates |
Aug. 26, 1997 |
| 5655524 |
Air regulator having a slotted piston |
Aug. 12, 1997 |
| 5647351 |
Ventilating system for supplying a patient with respiratory gas and method for triggering the respiratory phases in said system |
Jul. 15, 1997 |
| 5645054 |
Device and method for the treatment of sleep apnea syndrome |
Jul. 8, 1997 |
| 5632268 |
Multiple purpose fixed or portable oxygen delivery system |
May. 27, 1997 |
| 5619987 |
Semi-closed rebreathing apparatus with water removing pump |
Apr. 15, 1997 |
| 5617846 |
Method of controlling a respirator for treatment of sleep apnea and device for carrying out the method |
Apr. 8, 1997 |
| 5605145 |
Microphone attenuation device for use in oxygen breathing masks |
Feb. 25, 1997 |
| 5603315 |
Multiple mode oxygen delivery system |
Feb. 18, 1997 |
| 5598838 |
Pressure support ventilatory assist system |
Feb. 4, 1997 |
| 5582163 |
Respiratory control system and apparatus |
Dec. 10, 1996 |
| 5577498 |
Semi-closed type breathing apparatus for removing carbon dioxide from breathing air circuit having triangularly shaped bellows |
Nov. 26, 1996 |
| 5570682 |
Passive inspiratory nebulizer system |
Nov. 5, 1996 |
| 5558086 |
Method and apparatus for the intermittent delivery of oxygen therapy to a person |
Sep. 24, 1996 |
| 5551419 |
Control for CPAP apparatus |
Sep. 3, 1996 |
| 5549107 |
Second stage scuba diving regulator |
Aug. 27, 1996 |
| 5549106 |
Inspiratory airway pressure system using constant pressure and measuring flow signals to determine airway patency |
Aug. 27, 1996 |
| 5540222 |
Piston-based ventilator design and operation |
Jul. 30, 1996 |
| 5540220 |
Pressure-limited, time-cycled pulmonary ventilation with volume-cycle override |
Jul. 30, 1996 |
| 5540218 |
Respiratory system particularly suited for aircrew use |
Jul. 30, 1996 |
| 5537995 |
Breathing system having breathing bag and supplemental gas dosing controls |
Jul. 23, 1996 |
| 5535738 |
Method and apparatus for providing proportional positive airway pressure to treat sleep disordered breathing |
Jul. 16, 1996 |
| 5526804 |
Self-sufficient emergency breathing device |
Jun. 18, 1996 |
| 5522382 |
Device and method for treating obstructed breathing having a delay/ramp feature |
Jun. 4, 1996 |
| 5513631 |
Triggering of patient ventilator responsive to a precursor signal |
May. 7, 1996 |
| 5509407 |
First stage pressure regulator with flow around seat |
Apr. 23, 1996 |
| 5503142 |
Regulator for underwater breathing apparatuses |
Apr. 2, 1996 |
| 5503140 |
Second stage demand regulator |
Apr. 2, 1996 |
| 5501213 |
Gas flow control valves |
Mar. 26, 1996 |
| 5499624 |
Breathing mask with face-contact actuated overpressure generating switch |
Mar. 19, 1996 |
| 5492113 |
Sleep apnea treatment apparatus having multiple ramp cycles |
Feb. 20, 1996 |
| 5485834 |
Manually tunable, closed-circuit underwater breathing apparatus |
Jan. 23, 1996 |
| 5471976 |
Mini diving system |
Dec. 5, 1995 |
| 5464009 |
Valve for use in breathing apparatus |
Nov. 7, 1995 |
| 5443062 |
Load activated oxygen delivery system |
Aug. 22, 1995 |
| 5437268 |
Diving regulator demand valve with baffles to reduce breathing effort and venturi adjusting means |
Aug. 1, 1995 |
| 5429124 |
Mouthpiece for semi-closed type of breathing apparatus |
Jul. 4, 1995 |
| 5411018 |
Underwater oxygen supply system |
May. 2, 1995 |
| 5390666 |
System and method for flow triggering of breath supported ventilation |
Feb. 21, 1995 |
| 5386824 |
Lightweight breathing device |
Feb. 7, 1995 |
| 5379762 |
Mouthpiece unit of diving respirator |
Jan. 10, 1995 |
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