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Class Information
Number: 128/203.12
Name: Surgery > Respiratory method or device > Means for mixing treating agent with respiratory gas
Description: Subject matter including means for mixing a treating agent with gas breathed by a living thing.


Sub-classes under this class:

Class Number Class Name Patents
128/203.14 Control means responsive to condition other than user's airway pressure 128
128/203.28 Including expandable bag, bellows, or squeeze bulb 83
128/203.29 Including face mask covering nose and mouth 71
128/203.21 Means broken or pierced to supply treating agent 251
128/203.19 Means for controlling gravity flow of treating agent from holder 50
128/203.26 Means for heating treating agent, respiratory gas, or mixture thereof 150
128/203.16 Means for mixing respiratory gas with water vapor and another treating agent 91
128/203.18 Means for mixing treating agent with oral exhalation and directing mixture into nasal passage 17
128/203.13 Means for supplying anesthetic under patient's control 22
128/203.22 Means for supplying, or permitting inhalation of, separate streams of treating agent/respiratory gas mixture through nasal passages 52
128/203.25 Means for varying treating agent/respiratory gas ratio 142
128/203.15 Particulate treating agent carried by breathed gas 635
128/203.23 Pocket-type draw tube having discharge aperture for air/treating agent mixture at end thereof 122
128/204.14 Respiratory gas passed over surface of liquid treating agent in reservoir 63
128/204.13 Treating agent evaporated from extended surface absorbent (e.g., sponge, fibrous wick, screen, etc.) 119
128/204.11 Treating agent holder solely supported by head 13


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Patent Number Title Of Patent Date Issued
7455062 Modular nitric oxide delivery device Nov. 25, 2008
7451760 Controlling drug delivery apparatus Nov. 18, 2008
7448375 Method of treating diabetes mellitus in a patient Nov. 11, 2008
7445006 Aerosol inhalation system and interface accessory for use therewith Nov. 4, 2008
7438072 Portable field anesthesia machine and control therefore Oct. 21, 2008
7424889 Carbon dioxide absorber canister attachment Sep. 16, 2008
7418964 Anesthetic agent cassette with overlaid analog/digital signal interfaces Sep. 2, 2008
7415980 Suction device Aug. 26, 2008
7410635 Aerosol formulations and aerosol delivery of scopolamine Aug. 12, 2008
7404400 Spacer device for inhaler Jul. 29, 2008
7405241 Use of N.sub.2O in the treatment of post-ischemic brain cell deterioration Jul. 29, 2008
7396341 Blocking device for a locking stressing mechanism having a spring-actuated output drive device Jul. 8, 2008
7395821 Multi-dose inhaler Jul. 8, 2008
7383838 Mechanical return blocking device Jun. 10, 2008
7381402 Stable pharmaceutical solution formulations for pressurized metered dose inhalers Jun. 3, 2008
7367335 Therapeutic agent delivery device and method May. 6, 2008
7367334 Fluid vaporizing device having controlled temperature profile heater/capillary tube May. 6, 2008
7357133 Triggering circuit for an aerosol drug-dispensing device Apr. 15, 2008
7353825 Apparatus and techniques for reducing the effects of general anesthetics Apr. 8, 2008
7355074 Compounds having aromatic rings and side-chain amide-functionality and a method for transporting monovalent anions across biological membranes using the same Apr. 8, 2008
7350519 Method and apparatus for delivering an additive with a CPAP machine Apr. 1, 2008
7350520 Nebulizer delivery device Apr. 1, 2008
7347202 Inhaler Mar. 25, 2008
7343915 Apparatus and method for self-induced cough cardiopulmonary resuscitation Mar. 18, 2008
7341023 Rodent euthanasia machine Mar. 11, 2008
7341058 Neonatal valved manifold Mar. 11, 2008
7335181 Nitric oxide decontamination of the upper respiratory tract Feb. 26, 2008
7331340 Medicament dispensing device with a display indicative of the state of an internal medicament reservoir Feb. 19, 2008
7331341 Living specimen induction chamber Feb. 19, 2008
7327949 Heater assembly for a respiratory treatment machine Feb. 5, 2008
7322354 Breath actuated dry powder inhaler and tape dose strip Jan. 29, 2008
7322353 Breath actuated dry powder inhaler and tape dose strip Jan. 29, 2008
7305984 Metering system and method for aerosol delivery Dec. 11, 2007
7305986 Unit dose capsules for use in a dry powder inhaler Dec. 11, 2007
7299800 Fluid product dispensing device Nov. 27, 2007
7290541 Aerosol delivery apparatus and method for pressure-assisted breathing systems Nov. 6, 2007
7278427 Filtered breathing device with aromatic-infusion Oct. 9, 2007
7278419 Method for treating diabetes mellitus in a patient Oct. 9, 2007
7275541 Breathing circuits having unconventional respiratory conduits and systems and methods for optimizing utilization of fresh gases Oct. 2, 2007
7275539 Wick arrangement for an anesthetic evaporator Oct. 2, 2007
7270127 Medicament respiratory delivery device Sep. 18, 2007
7267120 Small volume nebulizer Sep. 11, 2007
7261105 Breathing circuits having unconventional respiratory conduits and systems and methods for optimizing utilization of fresh gases Aug. 28, 2007
7258119 Dispenser Aug. 21, 2007
7249599 Process and apparatus for producing inhalable medicaments Jul. 31, 2007
7246616 Device for influencing gas flows Jul. 24, 2007
7246617 Inhalers Jul. 24, 2007
7246621 Removal of carbon dioxide and carbon monoxide from patient expired gas during anesthesia Jul. 24, 2007
7243649 Anesthesia administration mask and eye shield Jul. 17, 2007
7237549 Device for distributing a fluid of the single dose or half dose type Jul. 3, 2007

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