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Class Information
Number: 128/205.14
Name: Surgery > Respiratory method or device > Means for supplying respiratory gas under positive pressure > Respiratory gas supplied from expandable bag, bellows, or squeeze bulb > Means for adjusting gas volume delivered to user from bag, bellows, or bulb during inflation-deflation cycle
Description: Subject matter including means for adjusting the volume of respiratory gas supplied to the user from the bag, bellows, or bulb during the inflation-deflation cycle of the latter.
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 |
| 7121278 |
Method and apparatus for manual delivery of volume and pressure-control artificial ventilation |
Oct. 17, 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 |
| 6929006 |
Device and process for metering breathing gas |
Aug. 16, 2005 |
| 6910484 |
Constant pressure generator |
Jun. 28, 2005 |
| 6820620 |
Respiratory assistance apparatus |
Nov. 23, 2004 |
| 6792947 |
Flow control valve for manual resuscitator devices |
Sep. 21, 2004 |
| 6745769 |
Respiration bag |
Jun. 8, 2004 |
| 6578574 |
Device for administering artificial respiration to a patient |
Jun. 17, 2003 |
| 6508250 |
Disposable oxygenating device |
Jan. 21, 2003 |
| 6463928 |
Pediatric prepatory and induction anesthesia device |
Oct. 15, 2002 |
| 6408848 |
Method and apparatus for conveniently setting a predetermined volume for re-breathing |
Jun. 25, 2002 |
| 6349723 |
Anaesthetic machine |
Feb. 26, 2002 |
| 6345538 |
Dual chamber ultrasonic flow meter with membranes having equal pressure on opposite sides thereof |
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 |
| 6328036 |
Anesthetic apparatus and method for operating same |
Dec. 11, 2001 |
| 6283121 |
Manual pump and Ambu bag |
Sep. 4, 2001 |
| 6253767 |
Gas concentrator |
Jul. 3, 2001 |
| 6250302 |
Method and arrangement in connection with ventilator |
Jun. 26, 2001 |
| 6123072 |
Method and apparatus for breathing during anesthesia |
Sep. 26, 2000 |
| 6098621 |
Disposable oxygenating device |
Aug. 8, 2000 |
| 5979443 |
Closed ventilation/anesthesia apparatus |
Nov. 9, 1999 |
| 5975078 |
Respiratory monitoring apparatus |
Nov. 2, 1999 |
| 5957130 |
Device for compensating for flow resistance in a ventilator/respirator |
Sep. 28, 1999 |
| 5944013 |
Resuscitator |
Aug. 31, 1999 |
| 5813400 |
Breathing apparatus |
Sep. 29, 1998 |
| 5803064 |
Anesthesia system for use with magnetic resonance imaging systems |
Sep. 8, 1998 |
| 5787880 |
Resuscitation device |
Aug. 4, 1998 |
| 5740797 |
Cardiac synchronized ventilation |
Apr. 21, 1998 |
| 5711296 |
Continuous positive airway pressure system |
Jan. 27, 1998 |
| 5704346 |
High frequency oscillatory ventilator |
Jan. 6, 1998 |
| 5678540 |
Breathing gas system |
Oct. 21, 1997 |
| 5664563 |
Pneumatic system |
Sep. 9, 1997 |
| 5657751 |
Cardiopulmonary resuscitation unit |
Aug. 19, 1997 |
| 5651361 |
Breathing apparatus |
Jul. 29, 1997 |
| 5647352 |
Arrangement in connection with a ventilator |
Jul. 15, 1997 |
| 5645056 |
Variable volumetric inflatable pump |
Jul. 8, 1997 |
| 5628305 |
Universal ventilation device |
May. 13, 1997 |
| 5566669 |
Autoclavable carbon dioxide absorber/valve for use in anesthesia and resuscitation apparatus |
Oct. 22, 1996 |
| 5537999 |
Breathing apparatus |
Jul. 23, 1996 |
| 5520173 |
Ventilation bag |
May. 28, 1996 |
| 5497767 |
Method and apparatus for supplying fresh gas to a patient during manual ventilation |
Mar. 12, 1996 |
| 5345929 |
Pumping device |
Sep. 13, 1994 |
| 5343859 |
Passenger oxygen mask having internal flow confirmation balloon |
Sep. 6, 1994 |
| 5315988 |
Reactive, closed-circuit underwater breathing apparatus |
May. 31, 1994 |
| 5311861 |
Breathing apparatus |
May. 17, 1994 |
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