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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 |
| 5474060 |
Face mask with gas sampling port |
Dec. 12, 1995 |
| 5471979 |
Method and apparatus for the reuse of anesthetic gases in inhalation anesthesia with specific size and position of CO.sub.2 absorber |
Dec. 5, 1995 |
| 5460172 |
Moisture and heat exchanging unit for a respiration device |
Oct. 24, 1995 |
| 5458138 |
Nasopharyngeal fluid suction device |
Oct. 17, 1995 |
| 5456248 |
Surgical smoke evacuator |
Oct. 10, 1995 |
| 5433194 |
Drain valve for pressurized gas system |
Jul. 18, 1995 |
| 5427090 |
Portable breathing apparatus for an enclosed space |
Jun. 27, 1995 |
| 5404874 |
Device for connecting a fan to a face mask filter |
Apr. 11, 1995 |
| 5398677 |
Condensation collector for respiration system |
Mar. 21, 1995 |
| 5394881 |
Liquid ingress control for a gas monitor |
Mar. 7, 1995 |
| 5390667 |
Absorption of carbon dioxide gas contained in exhalation of inhalation anesthetic subject |
Feb. 21, 1995 |
| 5388571 |
Positive-pressure ventilator system with controlled access for nebulizer component servicing |
Feb. 14, 1995 |
| 5386823 |
Open loop cooling apparatus |
Feb. 7, 1995 |
| 5383448 |
Apparatus for producing a hypoxic gaseous mixture using hollow fibers of poly-4-methyl-penthene-1 |
Jan. 24, 1995 |
| 5372126 |
Pulmonary sampling chamber |
Dec. 13, 1994 |
| 5370110 |
Anesthetic scavenging hood |
Dec. 6, 1994 |
| 5368021 |
System for handling and monitoring respiratory waste streams |
Nov. 29, 1994 |
| 5360002 |
Single patient use disposable carbon dioxide absorber |
Nov. 1, 1994 |
| 5357951 |
Cardiac pulmonary resuscitator apparatus valve with integral air sampling port |
Oct. 25, 1994 |
| 5357971 |
Filter unit for end tidal carbon monoxide monitor |
Oct. 25, 1994 |
| 5345928 |
System arrangement for the evacuation of anaesthesia or analgesia gas |
Sep. 13, 1994 |
| 5322060 |
Fire-resistant smoke escape face masks |
Jun. 21, 1994 |
| 5318020 |
Equipment for respiratory protection against pollutants |
Jun. 7, 1994 |
| 5318019 |
Emergency portable oxygen supply unit |
Jun. 7, 1994 |
| 5303701 |
Blower-supported gas mask and breathing equipment with an attachable control part |
Apr. 19, 1994 |
| 5291881 |
Air cleaning cartridge for a gas mask and breathing equipment with an insert |
Mar. 8, 1994 |
| 5284160 |
Consolidated anesthesia circuit |
Feb. 8, 1994 |
| 5279549 |
Closed ventilation and suction catheter system |
Jan. 18, 1994 |
| 5277176 |
Extracorporeal lung assistance apparatus and process |
Jan. 11, 1994 |
| 5267558 |
Chemical cartridge for respirators |
Dec. 7, 1993 |
| 5253641 |
Respiratory filter apparatus and method |
Oct. 19, 1993 |
| 5245994 |
Air cleaning and supplying system equipped to a helmet for a motorcyclist |
Sep. 21, 1993 |
| 5243969 |
Air-cleaning cartridge with an expandable film bag for a charge |
Sep. 14, 1993 |
| 5233996 |
Patient interfacing system and method to prevent water contamination |
Aug. 10, 1993 |
| 5231980 |
Process for the recovery of halogenated hydrocarbons in a gas stream |
Aug. 3, 1993 |
| 5231991 |
Apparatus for promoting waste-free primary flow in a patient monitoring device |
Aug. 3, 1993 |
| 5228435 |
Single patient use disposable carbon dioxide absorber |
Jul. 20, 1993 |
| 5228436 |
Proximal fluid trap |
Jul. 20, 1993 |
| 5222479 |
Oxygen self-rescuer apparatus |
Jun. 29, 1993 |
| 5213096 |
Apparatus for connecting a patient to breathing devices, the apparatus including a bacteria filter and gas sampling means |
May. 25, 1993 |
| 5201309 |
Breathing aid for laryngotomy tracheostomy patients |
Apr. 13, 1993 |
| 5195516 |
Breathing gas recirculation apparatus with reduced work of breathing |
Mar. 23, 1993 |
| 5195527 |
Respiratory filters |
Mar. 23, 1993 |
| 5168868 |
Water trap for respiratory airline |
Dec. 8, 1992 |
| 5165394 |
Emergency life support unit |
Nov. 24, 1992 |
| 5165399 |
CO.sub.2 absorption means |
Nov. 24, 1992 |
| 5144945 |
Portable oxygen-enriching air inhaler |
Sep. 8, 1992 |
| 5143060 |
Insulated carbon dioxide absorption system |
Sep. 1, 1992 |
| 5134994 |
Field aspirator in a soft pack with externally mounted container |
Aug. 4, 1992 |
| 5131387 |
Moisture trap |
Jul. 21, 1992 |
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