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Class Information
Number: 128/205.17
Name: Surgery > Respiratory method or device > Means for supplying respiratory gas under positive pressure > Respiratory gas supplied from expandable bag, bellows, or squeeze bulb > Rebreathing bag or bellows
Description: Subject matter wherein an expandable bag or bellows enables the user to rebreathe a portion of the exhaled gas.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7392805 |
Method and apparatus for manual delivery of volume and pressure-control artificial ventilation |
Jul. 1, 2008 |
| 7360538 |
Oxygen therapy face mask |
Apr. 22, 2008 |
| 7343918 |
Breathing gas feed assembly for aircraft flight crew, and a stowage box for an emergency breathing mask |
Mar. 18, 2008 |
| 7219668 |
Manually-operable resuscitators |
May. 22, 2007 |
| 7121278 |
Method and apparatus for manual delivery of volume and pressure-control artificial ventilation |
Oct. 17, 2006 |
| 7089940 |
Balanced valve device and breathing apparatus comprising such valve device |
Aug. 15, 2006 |
| 7082946 |
Method and apparatus for protecting the passengers of an airplane against hypoxia |
Aug. 1, 2006 |
| 7077135 |
Resuscitators, parts and assemblies |
Jul. 18, 2006 |
| 7032596 |
Cardiopulmonary resuscitation device and method |
Apr. 25, 2006 |
| 6990979 |
Breathing equipment with a circuit for breathing gas |
Jan. 31, 2006 |
| 6988499 |
Mechanical resuscitator |
Jan. 24, 2006 |
| 6929006 |
Device and process for metering breathing gas |
Aug. 16, 2005 |
| 6796307 |
Multiple person high altitude recycling breathing apparatus |
Sep. 28, 2004 |
| 6792947 |
Flow control valve for manual resuscitator devices |
Sep. 21, 2004 |
| 6718978 |
Manual ventilation bag |
Apr. 13, 2004 |
| 6648832 |
Apparatus and method for non-invasively measuring cardiac output |
Nov. 18, 2003 |
| 6508250 |
Disposable oxygenating device |
Jan. 21, 2003 |
| 6463929 |
Method and apparatus for providing a constant medicine dose for an inhalic application at low inhalic flow |
Oct. 15, 2002 |
| 6443149 |
Closed circuit escape breathing apparatus |
Sep. 3, 2002 |
| 6397844 |
Respiration apparatus |
Jun. 4, 2002 |
| 6352077 |
Film welded reservoir bag for breathing circuit and method of making the same |
Mar. 5, 2002 |
| 6345618 |
Cuirass ventilator and seal therefor |
Feb. 12, 2002 |
| 6340023 |
Rebreather nebulizer device |
Jan. 22, 2002 |
| 6283121 |
Manual pump and Ambu bag |
Sep. 4, 2001 |
| 6276363 |
Portable emergency safety resuscitator |
Aug. 21, 2001 |
| 6253767 |
Gas concentrator |
Jul. 3, 2001 |
| 6102034 |
Breathing equipment |
Aug. 15, 2000 |
| 6098621 |
Disposable oxygenating device |
Aug. 8, 2000 |
| 6062217 |
Portable emergency safety resuscitator |
May. 16, 2000 |
| 6041781 |
Breathing bag |
Mar. 28, 2000 |
| 6003513 |
Rebreather having counterlung and a stepper-motor controlled variable flow rate valve |
Dec. 21, 1999 |
| 5996579 |
Bag-valve-mask resuscitator attachment |
Dec. 7, 1999 |
| 5839435 |
Mouthpiece unit for semiclosed-circuit breathing apparatus |
Nov. 24, 1998 |
| 5803064 |
Anesthesia system for use with magnetic resonance imaging systems |
Sep. 8, 1998 |
| 5803074 |
Valve for resuscitator apparatus |
Sep. 8, 1998 |
| 5778876 |
Self-contained oxygen rebreather with semi-permeable membrane to vent excess helium |
Jul. 14, 1998 |
| 5769072 |
Anesthetic system with multiple valve-controlled bellows |
Jun. 23, 1998 |
| 5762063 |
Bag-valve-mask resuscitator attachment having syringe and nebulizer injection ports |
Jun. 9, 1998 |
| 5682876 |
Absorber switch locking device |
Nov. 4, 1997 |
| 5678540 |
Breathing gas system |
Oct. 21, 1997 |
| 5613488 |
Chemical oxygen generator breathing device with the exhalation bag within the inhalation bag |
Mar. 25, 1997 |
| 5520173 |
Ventilation bag |
May. 28, 1996 |
| 5511544 |
Non-resistant respiratory exerciser |
Apr. 30, 1996 |
| 5492114 |
Non-rebreathing oxygen mask |
Feb. 20, 1996 |
| 5471978 |
Canister for semi-closed breathing apparatus |
Dec. 5, 1995 |
| 5408995 |
Continuous flow passenger oxygen dispensing unit |
Apr. 25, 1995 |
| 5368020 |
Automatic breathing apparatus for underwater immersion at medium and great depth |
Nov. 29, 1994 |
| 5322058 |
Gas mask and breathing equipment with respiration air recirculation |
Jun. 21, 1994 |
| 5315988 |
Reactive, closed-circuit underwater breathing apparatus |
May. 31, 1994 |
| 5265597 |
Passenger oxygen mask having a plurality of fingers and recesses for mounting the mask to an oxygen bag |
Nov. 30, 1993 |
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