Resources Contact Us Home
Browse by Category: Main > Health & Medicine
Class Information
Number: 128/204.18
Name: Surgery > Respiratory method or device > Means for supplying respiratory gas under positive pressure
Description: Subject matter including a means for supplying a breathed gas to a living thing under pressure greater than ambient pressure.

Sub-classes under this class:

Class Number Class Name Patents
128/205.26 Atmosphere enclosure (e.g., oxygen tent, hyperbaric chamber for pressurizing whole body, etc.) 183
128/204.29 Control means responsive to variation in ambient pressure 123
128/204.21 Electric control means 990
128/205.25 Face mask covering a breathing passage 571
128/204.24 Fluidic control device utilizing coanda effect or jet impingement to alter fluid flow 111
128/205.22 Gas container supported on body 192
128/204.25 Gas stream passed through jet nozzle or venturi passage 190
128/205.18 Gas supplied by piston pump 92
128/204.26 Gas supply means responsive to breathing 643
128/205.23 Indicator structure 528
128/205.21 Means broken or pierced to supply gas 41
128/205.12 Means for removing substance from respiratory gas 481
128/205.11 Means for varying air/oxygen ratio 250
128/204.19 Permanent magnet included in gas flow control means 31
128/205.13 Respiratory gas supplied from expandable bag, bellows, or squeeze bulb 260
128/205.19 Suction means for assisting exhalation 84
128/205.24 Valve, or valve control, structure 1,138

Patents under this class:

Patent Number Title Of Patent Date Issued
8703697 Method for treating early severe diffuse acute respiratory distress syndrome Apr. 22, 2014
8702379 Quiet blower apparatus and system and method for reducing blower noise Apr. 22, 2014
8701708 Redundant oxygen supply for an aircraft Apr. 22, 2014
8701666 Adapter for connecting particularly a respiratory implement to a tube Apr. 22, 2014
8701665 Automatic control system for mechanical ventilation for active or passive subjects Apr. 22, 2014
8701664 Apparatus and method for relieving dyspnoea Apr. 22, 2014
8701659 Patient ventilation system with a gas identification unit Apr. 22, 2014
8701657 Systems for generating nitric oxide Apr. 22, 2014
8689791 Respiratory apparatus Apr. 8, 2014
8689790 Oxygen conservation system for commercial aircraft Apr. 8, 2014
8689788 Oxygenation procedures for newborns and devices for use therein Apr. 8, 2014
8689787 Apparatus for respiratory support and non-invasive detection of alveolar derecruitment for patients suffering from respiratory failure Apr. 8, 2014
8684002 Device for flow rate limitation at low differential pressures Apr. 1, 2014
8684001 Apparatus for providing positive airway pressure to a patient Apr. 1, 2014
8684000 Administration of CPAP treatment pressure in presence of apnea Apr. 1, 2014
8683998 Multipurpose cannula Apr. 1, 2014
8683997 Portable ventilator system Apr. 1, 2014
8678000 Portable breathing apparatus Mar. 25, 2014
8677999 Methods and devices for providing mechanical ventilation with an open airway interface Mar. 25, 2014
8677997 Characterisation of mask systems Mar. 25, 2014
8677996 Ventilation system with system status display including a user interface Mar. 25, 2014
8677995 Compressor control system for a portable ventilator Mar. 25, 2014
8677994 Multipart medical engineering system Mar. 25, 2014
8676323 Ventilatory assist system and methods to improve respiratory function Mar. 18, 2014
8667963 Ventilator circuit for oxygen generating system Mar. 11, 2014
8667962 Respiratory apparatus Mar. 11, 2014
8656914 Medical ventilation device with hose detection Feb. 25, 2014
8656913 Ventilator apparatus Feb. 25, 2014
8656912 Breathing air unit Feb. 25, 2014
8656909 Nozzle for a nasal inhaler Feb. 25, 2014
8651105 System for providing flow-targeted ventilation synchronized to a patient's breathing cycle Feb. 18, 2014
8646447 Systems, methods, and/or apparatuses for non-invasive monitoring of respiratory parameters in sleep disordered breathing Feb. 11, 2014
8640701 Carbon dioxide-based bi-level CPAP control Feb. 4, 2014
8640700 Method for selecting target settings in a medical device Feb. 4, 2014
8640699 Breathing assistance systems with lung recruitment maneuvers Feb. 4, 2014
8640698 Method and apparatus for monitoring the condition of a patient with diabetes Feb. 4, 2014
8640697 Combination enhanced therapy Feb. 4, 2014
8640696 System and method for determining humidity in a respiratory treatment system Feb. 4, 2014
8638200 Ventilator-initiated prompt regarding Auto-PEEP detection during volume ventilation of non-triggering patient Jan. 28, 2014
8636003 Oxygen supply system for generating oxygen from cabin air in an aircraft Jan. 28, 2014
8636002 Humidifier with internal heating element and heater plate Jan. 28, 2014
8631799 Respiratory therapy system including a nasal cannula assembly Jan. 21, 2014
8631797 Systems, methods and apparatus for respiratory support of a patient Jan. 21, 2014
8631789 Humidification of respiratory gases Jan. 21, 2014
8627819 Portable ventilator system Jan. 14, 2014
8622057 Methods and apparatus for supplying clean breathable gas Jan. 7, 2014
8616208 Oral appliance with auto negative pressure control and method thereof Dec. 31, 2013
8616206 Method and apparatus for treating apnea/hypopnea Dec. 31, 2013
8616204 System and method of administering a pharmaceutical gas to a patient Dec. 31, 2013
8608827 Portable and stationary oxygen concentrator system Dec. 17, 2013

  Recently Added Patents
System and method for secure power systems infrastructure communications
Acoustic measuring instrument
Rotating device
Systems and methods for controlling phasing of advancing substrates in absorbent article converting lines
Keyswitch controller
Disk drive with a subset of sectors with reduced write-to-read gap
System, method, and software for researching, analyzing and comparing expert witnesses
  Randomly Featured Patents
Electronically controlled braking device of a towing vehicle-trailer combination
Method of forming piezoelectric actuator of inkjet head
Device for recording and playing back information signals
Removable gripping set screw
Circuitry and method for programming and erasing a non-volatile semiconductor memory
Design and method for a dripless liquid wash aid pumping mechanism
System and method for reducing radio frequency interference between a wireless communication device and a speaker
Overlapped field detecting apparatus capable of detecting non-overlapped fields mostly overlapped
Controlled reciprocating machine and method
Display screen with graphical user interface