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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 201
128/203.28 Including expandable bag, bellows, or squeeze bulb 99
128/203.29 Including face mask covering nose and mouth 89
128/203.21 Means broken or pierced to supply treating agent 397
128/203.19 Means for controlling gravity flow of treating agent from holder 100
128/203.26 Means for heating treating agent, respiratory gas, or mixture thereof 230
128/203.16 Means for mixing respiratory gas with water vapor and another treating agent 144
128/203.18 Means for mixing treating agent with oral exhalation and directing mixture into nasal passage 40
128/203.13 Means for supplying anesthetic under patient's control 49
128/203.22 Means for supplying, or permitting inhalation of, separate streams of treating agent/respiratory gas mixture through nasal passages 94
128/203.25 Means for varying treating agent/respiratory gas ratio 185
128/203.15 Particulate treating agent carried by breathed gas 959
128/203.23 Pocket-type draw tube having discharge aperture for air/treating agent mixture at end thereof 169
128/204.14 Respiratory gas passed over surface of liquid treating agent in reservoir 89
128/204.13 Treating agent evaporated from extended surface absorbent (e.g., sponge, fibrous wick, screen, etc.) 129
128/204.11 Treating agent holder solely supported by head 21

Patents under this class:

Patent Number Title Of Patent Date Issued
8701661 Inhaler Apr. 22, 2014
8701660 Inhaler for powdery substances, in particular medicinal substances Apr. 22, 2014
8701658 Ventilation circuit adaptor and proximal aerosol delivery system Apr. 22, 2014
8701657 Systems for generating nitric oxide Apr. 22, 2014
8677992 Simple capsule-based inhaler Mar. 25, 2014
8677991 Respirator Mar. 25, 2014
8677989 Nebulizer kit and nebulizer Mar. 25, 2014
8671937 Unit dose capsules and dry powder inhaler Mar. 18, 2014
8667961 Inhaler for delivery of a powder formulation from a blister strip Mar. 11, 2014
8662381 Dose counter for a metered-dose inhaler Mar. 4, 2014
8662077 Anesthesia device, system and method Mar. 4, 2014
8662076 Two-part capsule with pre-closure for housing pharmaceutical preparations for powder inhalers Mar. 4, 2014
8662074 Gas mist inhaler Mar. 4, 2014
8656911 Actuation counter Feb. 25, 2014
8651101 Nebulizer kit and nebulizer Feb. 18, 2014
8646446 Dry powder inhalers with rotating piercing mechanisms and related devices and methods Feb. 11, 2014
8646445 Nitric oxide delivery system Feb. 11, 2014
8640703 Patient cassette with variable patient circuit volume Feb. 4, 2014
8636002 Humidifier with internal heating element and heater plate Jan. 28, 2014
8627817 Anesthesia device and process for operating an anesthesia device Jan. 14, 2014
8622059 Face mask with absorbent element Jan. 7, 2014
8616201 Medicinal inhalation devices and components thereof Dec. 31, 2013
8616200 Reservoir system for gas delivery to a patient Dec. 31, 2013
8616199 Inhaler and ejection head unit attachable to the inhaler Dec. 31, 2013
8616197 Dispensing apparatus Dec. 31, 2013
8616195 Nebuliser for the production of aerosolized medication Dec. 31, 2013
8609026 Conversion of nitrogen dioxide (NO.sub.2) to nitric oxide (NO) Dec. 17, 2013
8607786 Inhalation method and apparatus Dec. 17, 2013
8607785 Systems and devices for generating nitric oxide Dec. 17, 2013
8602023 Methods, devices and formulations for targeted endobronchial therapy Dec. 10, 2013
8596268 Method of operating a compact, low flow resistance aerosol generator Dec. 3, 2013
8596267 Inhaler Dec. 3, 2013
8596265 Modular aerosol delivery system Dec. 3, 2013
8596262 Liquid discharge head and liquid discharge head device Dec. 3, 2013
8590530 Nasal delivery devices Nov. 26, 2013
8582107 Method and system for detecting the level of anesthesia agent in an anesthesia vaporizer Nov. 12, 2013
8578932 Inhaler and a method of operating it Nov. 12, 2013
8573203 Nebulizer having flow meter function Nov. 5, 2013
8573202 Packaging and delivery of pharmaceuticals and drugs Nov. 5, 2013
8567410 Magnet-field controlled active substance transfer for aerosol therapy Oct. 29, 2013
8567395 Inhaler device for administering medicaments through the respiratory tracts Oct. 29, 2013
8567393 User interface for sedation and analgesia delivery systems and methods Oct. 29, 2013
8567392 Electronic anesthesia delivery apparatus Oct. 29, 2013
8561607 Heated nebulizer devices, nebulizer systems, and methods for inhalation therapy Oct. 22, 2013
8561604 Liquid dispensing apparatus and methods Oct. 22, 2013
8555879 Integrated humidifier chamber and lid Oct. 15, 2013
8555876 Fail-safe module integral with a sedation and analgesia system and method Oct. 15, 2013
8555874 Aerosolization device Oct. 15, 2013
8555873 Exposure system Oct. 15, 2013
8550076 Vacuum attachment and breathing circuit apparatus Oct. 8, 2013

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