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Class Information
Number: 128/911
Name: Surgery > Unilimb inhalation-exhalation breathing tubes
Description: Apparatus used in a respiratory device including one tube disposed within another tube, one of which tubes provides an inhalation passageway and the other of which tubes provides an exhalation passageway.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8485181 Method and system for controlling breathing Jul. 16, 2013
8267091 Patient interfaces Sep. 18, 2012
8230857 Expiratory pressure regulation in a ventilator Jul. 31, 2012
8215304 Device for separating condensate from a coaxial breathing gas line Jul. 10, 2012
8074646 Method and system for controlling breathing Dec. 13, 2011
8025059 Respiratory device comprising a double lumen endotracheal tube Sep. 27, 2011
7921846 Heat and moisture filter exchanger and method Apr. 12, 2011
7900626 Method and system for controlling breathing Mar. 8, 2011
7874292 Patient interfaces Jan. 25, 2011
7849857 Tracheal ventilation device Dec. 14, 2010
7669600 Endotracheal tube cleaning apparatus Mar. 2, 2010
7591267 Room temperature heat exchanger for breathing circuit Sep. 22, 2009
7500483 Neonatal airway adaptor Mar. 10, 2009
7481222 Device for artificial respiration with an endotracheal tube Jan. 27, 2009
7418965 Multilumen unilimb breathing circuit with detachable proximal fitting Sep. 2, 2008
7347203 Heat and moisture filter exchanger and method Mar. 25, 2008
7275541 Breathing circuits having unconventional respiratory conduits and systems and methods for optimizing utilization of fresh gases Oct. 2, 2007
7261105 Breathing circuits having unconventional respiratory conduits and systems and methods for optimizing utilization of fresh gases Aug. 28, 2007
7178521 Adjustable length breathing circuit Feb. 20, 2007
7152597 Breathing circuit adapter Dec. 26, 2006
7069928 Heat-moisture exchanger with aerosol by-pass Jul. 4, 2006
6948493 Anaesthetic apparatus Sep. 27, 2005
6918391 Multi-lumen endotracheal tube Jul. 19, 2005
6874500 Breathing circuits having unconventional respiratory conduits and systems and methods for optimizing utilization of fresh gases Apr. 5, 2005
6807964 Cold weather breathing device Oct. 26, 2004
6779522 Method and apparatus for treating breathing gases Aug. 24, 2004
6581593 Universal oxygen connector system Jun. 24, 2003
6564799 Multilumen filter May. 20, 2003
6520183 Double endobronchial catheter for one lung isolation anesthesia and surgery Feb. 18, 2003
6439231 Artificial ventilation systems and components thereof, and methods for providing, assembling and utilizing same Aug. 27, 2002
6427692 Valve Aug. 6, 2002
6397842 Fluid-treatment devices Jun. 4, 2002
6237596 Disposable mask and suction catheter May. 29, 2001
6155986 Monitoring of oro-nasal respiration Dec. 5, 2000
6152132 Inspiratory tube for a ventilator Nov. 28, 2000
6125847 Anesthetic applicator with a temperature humidity regulating capability Oct. 3, 2000
6098617 Device for administering/sampling inhalant/expired gases in an oro/nasopharyngeal airway Aug. 8, 2000
6003511 Respiratory circuit terminal for a unilimb respiratory device Dec. 21, 1999
5983894 Filter for a unilimb rebreathing ventilator Nov. 16, 1999
5983895 Tracheostomy tubes and assemblies Nov. 16, 1999
5983896 Respiratory conduit for a unilimb respiratory device Nov. 16, 1999
5983891 Artificial ventilation methods for controlling carbon dioxide rebreathing Nov. 16, 1999
5947120 Medication administering apparatus for use with an endotracheal tube Sep. 7, 1999
5937858 Oro/nasopharyngeal airway for administering/sampling inhalent/expired gases Aug. 17, 1999
5915383 Cuffed medico-surgical tubes Jun. 29, 1999
5890490 Therapeutic gas flow monitoring system Apr. 6, 1999
5871011 Apparatus for delivery of gas to patients Feb. 16, 1999
5871012 Laryngeal mask airways and their manufacture Feb. 16, 1999
5868132 Endotracheal tube holder Feb. 9, 1999
5823184 Breathing circuit Oct. 20, 1998

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