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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 |
| 6474333 |
Method for purging a medical fluid administration system |
Nov. 5, 2002 |
| 6474334 |
Multiplex ventilation system |
Nov. 5, 2002 |
| 6457472 |
Method and apparatus for providing ventilatory support to a patient |
Oct. 1, 2002 |
| 6446630 |
Cylinder filling medical oxygen concentrator |
Sep. 10, 2002 |
| 6443154 |
Apparatus for the supply of a breathing gas |
Sep. 3, 2002 |
| 6439229 |
Pressure support ventilation control system and method |
Aug. 27, 2002 |
| 6427690 |
Combined oxygen regulator and conservation device |
Aug. 6, 2002 |
| 6425396 |
Sensing valve motion limiting mechanism for respiratory equipment |
Jul. 30, 2002 |
| 6401714 |
Self contained breathing apparatus |
Jun. 11, 2002 |
| 6397845 |
Apparatus for gas delivery |
Jun. 4, 2002 |
| 6394088 |
Oxygen-delivery system with portable oxygen meter |
May. 28, 2002 |
| 6378520 |
Variable pressure and flow control for a pneumatically-operated gas demand apparatus |
Apr. 30, 2002 |
| 6367474 |
Administration of CPAP treatment pressure in presence of APNEA |
Apr. 9, 2002 |
| 6364161 |
Oxygen conserver |
Apr. 2, 2002 |
| 6345619 |
Control of the administration of continuous positive airway pressure treatment |
Feb. 12, 2002 |
| 6341604 |
Balanced breathing loop compensation resistive alarm system and lung-indexed biased gas addition for any semi-closed circuit breathing apparatus and components and accessories therefor |
Jan. 29, 2002 |
| 6332464 |
Scuba diving regulator |
Dec. 25, 2001 |
| 6283120 |
Variable volume ratio compound counterlung |
Sep. 4, 2001 |
| 6279575 |
Regulator with bypass tube |
Aug. 28, 2001 |
| 6253764 |
Control of delivery pressure in CPAP treatment or assisted respiration |
Jul. 3, 2001 |
| 6244267 |
Respirator with a pressure relief valve |
Jun. 12, 2001 |
| 6237594 |
Pneumatically-operated gas demand apparatus |
May. 29, 2001 |
| 6227199 |
Multiple distributor for low-pressure uses |
May. 8, 2001 |
| 6213119 |
Inspiratory duration in CPAP or assisted respiration treatment |
Apr. 10, 2001 |
| 6192884 |
Method and apparatus for supplemental oxygen delivery |
Feb. 27, 2001 |
| 6192883 |
Oxygen flow control system and method |
Feb. 27, 2001 |
| 6182657 |
Pressure control in CPAP treatment or assisted respiration |
Feb. 6, 2001 |
| 6173711 |
Respiratory assistance device |
Jan. 16, 2001 |
| 6170483 |
Self-contained diving equipment |
Jan. 9, 2001 |
| 6152134 |
Oxygen conserving device |
Nov. 28, 2000 |
| 6142147 |
Nasal delivery system for inhaled nitric oxide |
Nov. 7, 2000 |
| 6135967 |
Respiratory ventilator with automatic flow calibration |
Oct. 24, 2000 |
| 6123074 |
Oxygen mixing in a blower-based ventilator |
Sep. 26, 2000 |
| 6123072 |
Method and apparatus for breathing during anesthesia |
Sep. 26, 2000 |
| 6116233 |
Drug delivery arrangement |
Sep. 12, 2000 |
| 6109260 |
Nitric oxide administration device with timed pulse |
Aug. 29, 2000 |
| 6095141 |
Methods and apparatus for delivering aerosolized medication |
Aug. 1, 2000 |
| 6095140 |
Ventilator triggering device |
Aug. 1, 2000 |
| 6082359 |
Dual cylinder manifold |
Jul. 4, 2000 |
| 6076519 |
Passive inspiratory nebulizer system |
Jun. 20, 2000 |
| 6073630 |
Exhalation valve assembly |
Jun. 13, 2000 |
| 6070577 |
Reserve air for underwater diving |
Jun. 6, 2000 |
| 6055981 |
Automatic transport ventilator with monitoring alarms |
May. 2, 2000 |
| 6050261 |
Combination backframe and self contained breathing apparatus |
Apr. 18, 2000 |
| 6029662 |
Compressed-air powder inhaler |
Feb. 29, 2000 |
| 6024089 |
System and method for setting and displaying ventilator alarms |
Feb. 15, 2000 |
| 6024120 |
Pressure relief valve with moving diaphragm |
Feb. 15, 2000 |
| 6021778 |
Regulator for underwater breathing apparatus |
Feb. 8, 2000 |
| 6016802 |
Breathing apparatus and facepiece therefor |
Jan. 25, 2000 |
| 6006749 |
Regulating membrane for a breathing apparatus and a method of making same |
Dec. 28, 1999 |
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