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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 |
| 7406965 |
Forehead support for facial mask |
Aug. 5, 2008 |
| 7402193 |
Portable oxygen concentrator |
Jul. 22, 2008 |
| 7380551 |
Breathing apparatus |
Jun. 3, 2008 |
| 7370651 |
Gas conserving device |
May. 13, 2008 |
| 7353824 |
Self contained breathing apparatus control system for atmospheric use |
Apr. 8, 2008 |
| 7347206 |
Control group of a second-stage regulator for scuba divers |
Mar. 25, 2008 |
| 7329304 |
Portable oxygen concentrator |
Feb. 12, 2008 |
| 7320321 |
Self-contained micromechanical ventilator |
Jan. 22, 2008 |
| 7306657 |
Oxygen concentrating apparatus |
Dec. 11, 2007 |
| 7296573 |
Method and apparatus for providing positive airway pressure to a patient |
Nov. 20, 2007 |
| 7261107 |
Breathable pressurized-gas reducing valve |
Aug. 28, 2007 |
| 7255103 |
Methods and apparatus for varying the back-up rate for a ventilator |
Aug. 14, 2007 |
| 7246619 |
Snore detecting method and apparatus |
Jul. 24, 2007 |
| 7222623 |
Portable drag compressor powered mechanical ventilator |
May. 29, 2007 |
| 7210479 |
Hyperoxic breathing system |
May. 1, 2007 |
| 7207332 |
Apparatus for administering a gas to a person or an animal |
Apr. 24, 2007 |
| 7188621 |
Portable ventilator system |
Mar. 13, 2007 |
| 7188869 |
Scuba regulator connector using a sealed ball swivel |
Mar. 13, 2007 |
| 7186221 |
Positive airway pressure system and method for treatment of sleeping disorder in patient |
Mar. 6, 2007 |
| 7185651 |
Flow regulator for aerosol drug delivery and methods |
Mar. 6, 2007 |
| 7174892 |
Regulator for underwater breathing devices |
Feb. 13, 2007 |
| 7168429 |
Auto-titration pressure support system and method of using same |
Jan. 30, 2007 |
| 7156095 |
Hybrid microprocessor controlled ventilator unit |
Jan. 2, 2007 |
| 7156094 |
Breathing apparatus and pressure vessels therefor |
Jan. 2, 2007 |
| 7122010 |
Method and apparatus for determining alveolar opening and closing |
Oct. 17, 2006 |
| 7114497 |
Method and system of individually controlling airway pressure of a patient's nares |
Oct. 3, 2006 |
| 7115097 |
Positive airway pressure notification system for treatment of breathing disorders during sleep |
Oct. 3, 2006 |
| 7111625 |
Demand valves for breathing apparatus |
Sep. 26, 2006 |
| 7089936 |
Device for detecting the respiratory activity of a person |
Aug. 15, 2006 |
| 7089940 |
Balanced valve device and breathing apparatus comprising such valve device |
Aug. 15, 2006 |
| 7089938 |
Pneumatic oxygen conserving device |
Aug. 15, 2006 |
| 7080646 |
Self-contained micromechanical ventilator |
Jul. 25, 2006 |
| 7077133 |
Oxygen enriching apparatus, controller, and recording medium |
Jul. 18, 2006 |
| 7032589 |
Portable ventilator |
Apr. 25, 2006 |
| 7011089 |
Sub-aqua breathing system |
Mar. 14, 2006 |
| 7011091 |
Average volume ventilation |
Mar. 14, 2006 |
| 7007692 |
Method and system of sensing airflow and delivering therapeutic gas to a patient |
Mar. 7, 2006 |
| 7007691 |
Apparatus and method for humidification of inspired gases |
Mar. 7, 2006 |
| 6994086 |
Standby regulator for breathing system |
Feb. 7, 2006 |
| 6990995 |
Valve-leaf protective structure for pressure for regulator of air tank used in diving |
Jan. 31, 2006 |
| 6990980 |
Carbon dioxide-based Bi-level CPAP control |
Jan. 31, 2006 |
| 6988994 |
Positive airway pressure system and method for treatment of sleeping disorder in patient |
Jan. 24, 2006 |
| 6983746 |
Underwater exhaust system |
Jan. 10, 2006 |
| 6976490 |
Therapeutic single dose gas administration system |
Dec. 20, 2005 |
| 6973928 |
Tank retaining device |
Dec. 13, 2005 |
| 6966316 |
Clean gas purge for breathing gas regulator |
Nov. 22, 2005 |
| 6966317 |
Individual respiratory gas supply device including a respiratory mask and a facial respirator |
Nov. 22, 2005 |
| 6957652 |
Regulator for diving |
Oct. 25, 2005 |
| 6938619 |
Mask free delivery of oxygen and ventilatory monitoring |
Sep. 6, 2005 |
| 6932085 |
Second stage swivel regulator |
Aug. 23, 2005 |
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