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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 |
| 6003513 |
Rebreather having counterlung and a stepper-motor controlled variable flow rate valve |
Dec. 21, 1999 |
| 5996578 |
Underwater breathing apparatus and air compressor |
Dec. 7, 1999 |
| 5979443 |
Closed ventilation/anesthesia apparatus |
Nov. 9, 1999 |
| 5970977 |
Demand regulator having adjustable air flow |
Oct. 26, 1999 |
| 5960793 |
Breathing device for diving |
Oct. 5, 1999 |
| 5954050 |
System for monitoring and treating sleep disorders using a transtracheal catheter |
Sep. 21, 1999 |
| 5950622 |
Scuba diving breathing regulator |
Sep. 14, 1999 |
| 5950621 |
Powered air-purifying respirator management system |
Sep. 14, 1999 |
| 5947116 |
Underwater breathing apparatus with pressurized snorkel |
Sep. 7, 1999 |
| 5944054 |
Valve for breathing systems |
Aug. 31, 1999 |
| 5937855 |
Flow regulating valve in a breathing gas delivery system |
Aug. 17, 1999 |
| 5931162 |
Ventilator which allows spontaneous inhalation and expiration within a controlled breathing mode |
Aug. 3, 1999 |
| 5931163 |
Valve for setting the flow of a flow medium |
Aug. 3, 1999 |
| 5924418 |
Rebreather system with depth dependent flow control and optimal PO.sub.2 d e |
Jul. 20, 1999 |
| 5918597 |
Peep control in a piston ventilator |
Jul. 6, 1999 |
| 5915379 |
Graphic user interface for a patient ventilator |
Jun. 29, 1999 |
| 5915381 |
Breathing apparatus and method for controlling same |
Jun. 29, 1999 |
| 5913307 |
Breathing protection equipment with operating mode indication |
Jun. 22, 1999 |
| 5911220 |
First stage regulator and rotatable in-line valve |
Jun. 15, 1999 |
| 5899204 |
Dive computer with wrist activation |
May. 4, 1999 |
| 5881725 |
Pneumatic oxygen conserver |
Mar. 16, 1999 |
| 5881722 |
Portable drag compressor powered mechanical ventilator |
Mar. 16, 1999 |
| 5871011 |
Apparatus for delivery of gas to patients |
Feb. 16, 1999 |
| 5868130 |
Underwater emergency breathing device |
Feb. 9, 1999 |
| 5865174 |
Supplemental oxygen delivery apparatus and method |
Feb. 2, 1999 |
| 5865173 |
Bilevel CPAP system with waveform control for both IPAP and EPAP |
Feb. 2, 1999 |
| 5839436 |
Demand valve with a reduced manual flow control |
Nov. 24, 1998 |
| 5839435 |
Mouthpiece unit for semiclosed-circuit breathing apparatus |
Nov. 24, 1998 |
| 5832916 |
Method and system for checking the operability of electrical-based components in a breathing equipment |
Nov. 10, 1998 |
| 5829431 |
Microphone attenuation device for use in oxygen breathing masks |
Nov. 3, 1998 |
| 5823187 |
Sleep apnea treatment apparatus with a therapy delay circuit arrangement |
Oct. 20, 1998 |
| 5813400 |
Breathing apparatus |
Sep. 29, 1998 |
| 5803073 |
Second stage scuba diving regulator having a pneumatic-dependent anti-set feature |
Sep. 8, 1998 |
| 5787883 |
Spring-free pressure regulator with structure isolating exhaled air from valve |
Aug. 4, 1998 |
| 5787882 |
Demand valve resuscitator |
Aug. 4, 1998 |
| 5778875 |
First stage regulator and rotatable in-line valve |
Jul. 14, 1998 |
| 5775323 |
Regulator conversion system |
Jul. 7, 1998 |
| 5755222 |
Fastening device for the mouthpiece of scuba-diving apparatus |
May. 26, 1998 |
| 5746198 |
Valve for a first stage regulator having an encapsulated head |
May. 5, 1998 |
| 5743257 |
Dual valve, anesthesia machine having same, and method for using same |
Apr. 28, 1998 |
| 5735269 |
Diving regulator demand valve with a first closing baffle and a second air directing baffle |
Apr. 7, 1998 |
| 5735268 |
Intermitten gas-insufflation apparatus and method therefor |
Apr. 7, 1998 |
| 5724961 |
Valve arrangement and a breathing regulator which includes such a valve arrangement |
Mar. 10, 1998 |
| 5720278 |
Inverse proportional assist ventilation apparatus |
Feb. 24, 1998 |
| 5720276 |
Apparatus for supplying a respiratory gas to a patient |
Feb. 24, 1998 |
| 5720279 |
Semiclosed respirator |
Feb. 24, 1998 |
| 5701890 |
Regulator provided with a movable deflector |
Dec. 30, 1997 |
| 5701889 |
Oxygen breathing controller having a G-sensor |
Dec. 30, 1997 |
| 5701883 |
Oxygen mixing in a blower-based ventilator |
Dec. 30, 1997 |
| 5692498 |
CPR device having valve for increasing the duration and magnitude of negative intrathoracic pressures |
Dec. 2, 1997 |
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