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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 |
| 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 |
| 6920875 |
Average volume ventilation |
Jul. 26, 2005 |
| 6915801 |
Combination oxygen supplement and swimming snorkel apparatus |
Jul. 12, 2005 |
| 6910482 |
Self-calibrating supplemental oxygen delivery system |
Jun. 28, 2005 |
| 6910483 |
Double-ended blower and volutes therefor |
Jun. 28, 2005 |
| 6899101 |
Logical display for a breathing apparatus mask |
May. 31, 2005 |
| 6895961 |
Method and device for the autonomous production, preparation, and supply of breathing gas to divers at extreme depths |
May. 24, 2005 |
| 6880556 |
Apparatus for supplying a therapeutic oxygen gas |
Apr. 19, 2005 |
| 6877511 |
Portable drag compressor powered mechanical ventilator |
Apr. 12, 2005 |
| 6866042 |
Conserver for pressurized gas tank |
Mar. 15, 2005 |
| 6848445 |
Regulator for underwater breathing apparatus |
Feb. 1, 2005 |
| 6837243 |
Automatic transfer regulator for hose-line respirator |
Jan. 4, 2005 |
| 6837242 |
Method and apparatus for determining respiratory system resistance during assisted ventilation |
Jan. 4, 2005 |
| 6837270 |
Gas delivery system and pneumatic yoke for a pressurized gas reservoir |
Jan. 4, 2005 |
| 6837244 |
Oxygen enriching apparatus, controller for the oxygen enriching apparatus, and recording medium for the controller |
Jan. 4, 2005 |
| 6817360 |
Respiratory gas supplying apparatus |
Nov. 16, 2004 |
| 6810877 |
High sensitivity pressure switch |
Nov. 2, 2004 |
| 6805121 |
Anti-g pressure regulator for supplying breathable gas to a pilot's face mask and method |
Oct. 19, 2004 |
| 6796306 |
Respiratory apparatus with flow limiter |
Sep. 28, 2004 |
| 6789539 |
Dilution regulation method and device for breathing apparatus |
Sep. 14, 2004 |
| 6770037 |
Method and apparatus useful in the diagnosis of obstructive sleep apnea of a patient |
Aug. 3, 2004 |
| 6761166 |
Device for reducing dead space in a ventilator system |
Jul. 13, 2004 |
| 6752152 |
Pneumatic oxygen conserving device |
Jun. 22, 2004 |
| 6729331 |
Pressure regulator |
May. 4, 2004 |
| 6718977 |
Regulator for diving |
Apr. 13, 2004 |
| 6718976 |
Regulator for diving |
Apr. 13, 2004 |
| 6715488 |
Regulator for diving |
Apr. 6, 2004 |
| 6712071 |
Self-contained breathing apparatus |
Mar. 30, 2004 |
| 6709405 |
Breathing apparatus and method for operation thereof for examining pulmonary mechanics of a respiratory system |
Mar. 23, 2004 |
| 6679259 |
Process for controlling a respirator |
Jan. 20, 2004 |
| 6672300 |
Respiration assistor |
Jan. 6, 2004 |
| 6651658 |
Portable oxygen concentration system and method of using the same |
Nov. 25, 2003 |
| 6651656 |
Method and apparatus for non-invasive breathing assist |
Nov. 25, 2003 |
| 6634357 |
Resuscitation valve assembly |
Oct. 21, 2003 |
| 6629934 |
Indirect calorimeter for medical applications |
Oct. 7, 2003 |
| 6622726 |
Breathing apparatus and method |
Sep. 23, 2003 |
| 6619286 |
Pressure regulator for a respirator system |
Sep. 16, 2003 |
| 6619285 |
Ambient air breathing device |
Sep. 16, 2003 |
| 6612307 |
Oxygen conserver |
Sep. 2, 2003 |
| 6609519 |
Distributor for underwater breathing apparatus |
Aug. 26, 2003 |
| 6591835 |
Pneumatically controlled multifunction medical ventilator |
Jul. 15, 2003 |
| 6588423 |
Method and device responsive to myoelectrical activity for triggering ventilatory support |
Jul. 8, 2003 |
| 6571796 |
Tracheal pressure ventilation respiratory system |
Jun. 3, 2003 |
| 6568391 |
Oxygen therapy apparatus |
May. 27, 2003 |
| 6532960 |
Automatic rise time adjustment for bi-level pressure support system |
Mar. 18, 2003 |
| 6526973 |
Apparatus and methods for assisting cardiopulmonary resuscitation |
Mar. 4, 2003 |
| 6526971 |
Variable volume ratio compound counterlung |
Mar. 4, 2003 |
| 6513525 |
Triplicate diving gas valve device |
Feb. 4, 2003 |
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