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Class Information
Number: 128/205.12
Name: Surgery > Respiratory method or device > Means for supplying respiratory gas under positive pressure > Means for removing substance from respiratory gas
Description: Subject matter including means for removing a substance from gas breathed by a living thing.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5850833 |
Apparatus for hypoxic training and therapy |
Dec. 22, 1998 |
| 5839435 |
Mouthpiece unit for semiclosed-circuit breathing apparatus |
Nov. 24, 1998 |
| 5836301 |
Surgical smoke evacuator filter mounting structure |
Nov. 17, 1998 |
| 5832920 |
Tracheal tube with integral suction lumen |
Nov. 10, 1998 |
| 5830185 |
Position-independent fluid trap |
Nov. 3, 1998 |
| 5829428 |
Methods and apparatus for reducing the loss of respiratory promoters |
Nov. 3, 1998 |
| 5826575 |
Exhalation condensate collection system for a patient ventilator |
Oct. 27, 1998 |
| 5778876 |
Self-contained oxygen rebreather with semi-permeable membrane to vent excess helium |
Jul. 14, 1998 |
| 5775325 |
Two part closed tracheal suction system |
Jul. 7, 1998 |
| 5765549 |
Respirator |
Jun. 16, 1998 |
| 5765550 |
Device for fixing and sealing a CO.sup.2 absorber container and a cover which permits rapid detachment and reaffixing |
Jun. 16, 1998 |
| 5752502 |
General purpose aerosol inhalation apparatus |
May. 19, 1998 |
| 5738091 |
Suction catheter connection arrangements with automatically operated valve |
Apr. 14, 1998 |
| 5715813 |
Capture system for waste anesthetic gas |
Feb. 10, 1998 |
| 5715815 |
Sheath sterility preservation filter and seal for suction catheters |
Feb. 10, 1998 |
| 5711294 |
Ventilator manifold having cleaning ports and method of use thereof |
Jan. 27, 1998 |
| 5706799 |
Oxygen respirator having CO.sub.2 absorption means |
Jan. 13, 1998 |
| 5694924 |
Anesthetic administration system with active regulation of the volume of the gas reservoir during a breathing cycle |
Dec. 9, 1997 |
| 5690099 |
Method and apparatus for revitalizing exhaled air |
Nov. 25, 1997 |
| 5676136 |
Protective suction control catheter with valve |
Oct. 14, 1997 |
| 5676133 |
Expiratory scavenging method and apparatus and oxygen control system for post anesthesia care patients |
Oct. 14, 1997 |
| 5657750 |
Fluid filtering device utilizable with gas monitors |
Aug. 19, 1997 |
| 5655526 |
Disposable antibacterial filter particularly applicable to lines for connection to spirometric devices |
Aug. 12, 1997 |
| 5653226 |
Device for generating oxygen |
Aug. 5, 1997 |
| 5647344 |
Heat and moisture exchangers |
Jul. 15, 1997 |
| 5642729 |
Gas supply systems |
Jul. 1, 1997 |
| 5634517 |
Device for reducing the relative humidity of a flowing gas |
Jun. 3, 1997 |
| 5630409 |
Nebulizer and inhalation device containing same |
May. 20, 1997 |
| 5619987 |
Semi-closed rebreathing apparatus with water removing pump |
Apr. 15, 1997 |
| 5611332 |
Aerosol inhalation device containing a rain-off chamber |
Mar. 18, 1997 |
| 5611335 |
High-frequency fan ventilator |
Mar. 18, 1997 |
| 5603314 |
Aerosol filtration device and inhalation apparatus containing same |
Feb. 18, 1997 |
| 5590644 |
Heat and moisture exchanger for breathing |
Jan. 7, 1997 |
| 5577494 |
Superabsorbent fiber compositions demonstrating efficient retention of exhaled heat and moisture |
Nov. 26, 1996 |
| 5577498 |
Semi-closed type breathing apparatus for removing carbon dioxide from breathing air circuit having triangularly shaped bellows |
Nov. 26, 1996 |
| 5566669 |
Autoclavable carbon dioxide absorber/valve for use in anesthesia and resuscitation apparatus |
Oct. 22, 1996 |
| 5558087 |
Device for reducing the relative humidity of a flowing gas |
Sep. 24, 1996 |
| 5558088 |
Single patient use disposable carbon dioxide absorber which is patient tidal volume dependent and self-regulating |
Sep. 24, 1996 |
| 5555890 |
Pharyngeal end-tidal carbon dioxide measuring catheter |
Sep. 17, 1996 |
| 5546930 |
Patient connector with HME, filter, and nebulizer connection |
Aug. 20, 1996 |
| 5533500 |
Helmet with an air filtering device |
Jul. 9, 1996 |
| 5531220 |
Gas supply systems |
Jul. 2, 1996 |
| 5526805 |
In-line silencer for clean room breathing apparatus |
Jun. 18, 1996 |
| 5524615 |
Ventilator airway fluid collection system |
Jun. 11, 1996 |
| 5520169 |
Anesthesia arrangement for recovering gaseous anesthetic agents |
May. 28, 1996 |
| 5515845 |
Canister for the recovery of halogenated hydrocarbons in a gas stream |
May. 14, 1996 |
| 5501212 |
In-line dehumidifying device exposed to the ambient environment |
Mar. 26, 1996 |
| 5492111 |
Method of elimination of volatile degradation products of sevoflurane during anesthesia |
Feb. 20, 1996 |
| 5490503 |
Suction catheter having multiple valves and collet assembly |
Feb. 13, 1996 |
| 5487380 |
Exhaled gas filter and cooler |
Jan. 30, 1996 |
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