ClassID:

23178

A61M16/0841 - CPC Classification

Classification description:

Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes; Bellows; Connecting tubes ; Water traps; Patient circuits; Joints or connectors for sampling

Sub-classes:
Recent Application in this class:
#1
20260007849
2026-01-08

TRACHEAL COUPLINGS AND ASSOCIATED SYSTEMS AND METHODS

#2
20250318786
2025-10-16

SYSTEMS AND METHODS FOR MONITORING RESPIRATORY FUNCTION

#3
20250312554
2025-10-09

COMPONENT FOR MEDICAL CIRCUIT

#4
20250312548
2025-10-09

METHODS, SYSTEMS AND DEVICES FOR NON-INVASIVE VENTILATION WITH GAS DELIVERY NOZZLES IN FREE SPACE

#5
20250195803
2025-06-19

CONTROL OF HUMIDIFIER CHAMBER TEMPERATURE FOR ACCURATE HUMIDITY CONTROL

#6
20250152899
2025-05-15

MEDICAL TUBES AND METHODS OF MANUFACTURE

#7
20250144359
2025-05-08

COMBINATION CPAP AND RESUSCITATION SYSTEMS AND METHODS

#8
20250144353
2025-05-08

MEDICAL TUBES AND CONNECTORS FOR GASES DELIVERY SYSTEMS

#9
20250114551
2025-04-10

CANNULA FOR ORAL AND NASAL OXYGEN SUPPLY AND CAPNOGRAPHY

#10
20250090785
2025-03-20

CONNECTORS FOR RESPIRATORY ASSISTANCE SYSTEMS

#11
20240342422
2024-10-17

RESPIRATORY SYSTEM WITH A COUPLER

#12
20240342411
2024-10-17

GAS SENSOR MODULE WITH ENHANCED FLOW

#13
20240307649
2024-09-19

WATER OUT ALARM

#14
20240269419
2024-08-15

COUPLER

#15
20240269415
2024-08-15

Mask system with shroud and vent holes

#16
20240238547
2024-07-18

CAPNOGRAPHY APPLIANCE MODULE FOR POSITIVE PRESSURE VENTILATION AND RELATED SYSTEMS AND METHODS

#17
20240207567
2024-06-27

RESPIRATORY GAS HUMIDIFICATION SYSTEM

#18
20240181198
2024-06-06

MEDICAL TUBING

#19
20240139453
2024-05-02

METHODS, SYSTEMS AND DEVICES FOR NON-INVASIVE VENTILATION WITH GAS DELIVERY NOZZLES IN FREE SPACE

#20
20240065575
2024-02-29

Metabolic and Cardiopulmonary Monitor

#21
20230381484
2023-11-30

CONDUIT CONNECTOR FOR A PATIENT BREATHING DEVICE

#22
20230330381
2023-10-19

Water out alarm

#23
20230125539
2023-04-27

Combination CPAP and resuscitation systems and methods

#24
20230046684
2023-02-16

Mask system with snap-fit shroud

#25
20220409842
2022-12-29

TRACHEAL COUPLINGS AND ASSOCIATED SYSTEMS AND METHODS

#26
20220370750
2022-11-24

Positive pressure ventilation appliance modules and related systems and methods

#27
20220370746
2022-11-24

OXYGEN MASK HAVING BITE BLOCK AND MONITORING

#28
20220370744
2022-11-24

METHOD AND APPARATUS FOR EVALUATING AN AIRWAY STATUS

#29
20220355059
2022-11-10

MEDICAL TUBES AND CONNECTORS FOR BREATHING CIRCUITS

#30
20220339388
2022-10-27

Dual-connector wye piece

#31
20220339386
2022-10-27

Mask system with radially positioned vent holes

#32
20220313936
2022-10-06

Mask system with snap-fit shroud

#33
20220273895
2022-09-01

CONTROL OF HUMIDIFIER CHAMBER TEMPERATURE FOR ACCURATE HUMIDITY CONTROL

#34
20220218932
2022-07-14

Mask system with shroud having extended headgear connector arms

#35
20220203060
2022-06-30

CONNECTION ASSEMBLY FOR ESTABLISHING A FLUIDIC CONNECTION BETWEEN A MEDICAL DEVICE AND A PATIENT-SIDE COUPLING UNIT

#36
20220111172
2022-04-14

RESPIRATORY MONITOR DEVICE AND RESPIRATORY MONITORING SYSTEM

#37
20220008673
2022-01-13

Methods, systems and devices for non-invasive ventilation with gas delivery nozzles in free space

#38
20210402124
2021-12-30

Mask system with snap-fit shroud

#39
20210402123
2021-12-30

Mask system with snap-fit shroud

#40
20210402122
2021-12-30

Mask system with snap-fit shroud

#41
20210386957
2021-12-16

Medical tubing

#42
20210379310
2021-12-09

CONNECTOR FOR MEDICATION DISPENSER

#43
20210361924
2021-11-25

Conduit connector for a patient breathing device

#44
20210322708
2021-10-21

MEDICAL TUBES AND CONNECTORS FOR GASES DELIVERY SYSTEMS

#45
20210322703
2021-10-21

MASK SYSTEM WITH SNAP-FIT SHROUD

#46
20210308409
2021-10-07

COMPONENT FOR MEDICAL CIRCUIT

#47
20210220601
2021-07-22

RESPIRATORY GAS HUMIDIFICATION SYSTEM

#48
20210069447
2021-03-11

Medical tubes and methods of manufacture

#49
20200405993
2020-12-31

Methods, systems and devices for non-invasive open ventilation with gas delivery nozzles with an outer tube

#50
20200360643
2020-11-19

Methods, systems and devices for non-invasive open ventilation with gas delivery nozzles within nasal pillows

#51
20200345997
2020-11-05

Conduit connector for a patient breathing device

#52
20200289780
2020-09-17

Fluid flowback prevention in a wye-piece connector

#53
20200179637
2020-06-11

Tracheal couplings and associated systems and methods

#54
20200179635
2020-06-11

Methods, systems and devices for non-invasive ventilation with gas delivery nozzles in free space

#55
20200171296
2020-06-04

Breathing mask

#56
20200147333
2020-05-14

BREATH SAMPLE SYSTEMS FOR USE WITH VENTILATORS

#57
20200129725
2020-04-30

Water out alarm

#58
20200121872
2020-04-23

System for assisting breathing and a patient set therefor

#59
20190321617
2019-10-24

Conduit connector for a patient breathing device

#60
20190275265
2019-09-12

Apparatus used for the humidification of gases in medical procedures

#61
20190254565
2019-08-22

Metabolic and cardiopulmonary monitor

#62
20190217041
2019-07-18

Patient interfaces

#63
20190151583
2019-05-23

Control of humidifier chamber temperature for accurate humidity control

#64
20190134344
2019-05-09

Volume control in a medical ventilator

#65
20190111229
2019-04-18

Dual-connector wye piece

#66
20190091434
2019-03-28

Positive pressure ventilation appliance modules and related systems and methods

#67
20190070382
2019-03-07

Component for medical circuit

#68
20190060591
2019-02-28

Device, system and method for thermal capnography

#69
20180361107
2018-12-20

Portable Oxygen System

#70
20180361102
2018-12-20

Positive pressure ventilation appliance modules and related systems and methods

#71
20180333551
2018-11-22

Method and apparatus for evaluating an airway status

#72
20180311461
2018-11-01

Combination CPAP and resuscitation systems and methods

#73
20180280652
2018-10-04

Medical tubing

#74
20180243522
2018-08-30

Mask system with snap-fit shroud

#75
20180214660
2018-08-02

Respiratory gas humidification system

#76
20180214659
2018-08-02

Heated respiratory hose assembly

#77
20180214657
2018-08-02

Heated respiratory hose wiring

#78
20180133429
2018-05-17

Positive pressure ventilation elbow and related masks, systems, and methods

#79
20180110951
2018-04-26

FACIAL ACCESS OXYGEN FACE MASK AND COMPONENT SYSTEM

#80
20180078752
2018-03-22

Conduit connector for a patient breathing device

#81
20180021536
2018-01-25

Mask system with snap-fit shroud

#82
20170340850
2017-11-30

Mask system with snap-fit shroud

#83
20170270260
2017-09-21

Systems and methods for monitoring respiratory function

#84
20170266405
2017-09-21

Airway tube

#85
20170252527
2017-09-07

Patient interfaces

#86
20170209656
2017-07-27

Breathing mask

#87
20170197055
2017-07-13

Medical tubes and connectors for gases delivery systems

#88
20170189635
2017-07-06

FACIAL ACCESS OXYGEN FACE MASK AND COMPONENT SYSTEM

#89
20170113012
2017-04-27

Tracheal couplings and associated systems and methods

#90
20170043113
2017-02-16

Mask system with shroud

#91
20160345864
2016-12-01

Systemic biomarker sampling apparatus

#92
20160345863
2016-12-01

Breath Sampling Apparatus and Method Therefor

#93
20160136379
2016-05-19

Aerosol delivery system

#94
20160095997
2016-04-07

Methods, systems and devices for non-invasive open ventilation for treating airway obstructions

#95
20160058963
2016-03-03

BREATHABLE GAS SUPPLY SYSTEM, CONTROL METHOD THEREOF AND COMPUTER PROGRAM PRODUCT IMPLEMENTING THE METHOD

#96
20160045695
2016-02-18

Methods, systems and devices for non-invasive open ventilation with gas delivery nozzles with an outer tube

#97
20150352310
2015-12-10

Dual-connector wye piece

#98
20150342502
2015-12-03

Method of producing temperature sensor, and temperature sensor

#99
20150335838
2015-11-26

Power control in a medical ventilator

#100
20150335832
2015-11-26

Apparatus used for the humidification of gases in medical procedures

#101
20150320534
2015-11-12

FIXING DEVICE FOR INHALATION ANESTHESIA OF RODENTS

#102
20150283351
2015-10-08

TRACHEOSTOMY BREATHING MONITOR

#103
20150273169
2015-10-01

Patient interfaces

#104
20150231356
2015-08-20

Auscultation interface

#105
20150075524
2015-03-19

Combination CPAP and resuscitation systems and methods

#106
20150059763
2015-03-05

Respiratory mask

#107
20150027204
2015-01-29

Respiratory gas humidification system

#108
20150021909
2015-01-22

Conduit connector for a patient breathing device

#109
20140373847
2014-12-25

Mask system with snap-fit shroud

#110
20140373840
2014-12-25

Medical tubes and methods of manufacture

#111
20140358022
2014-12-04

Respiratory gas flow sensor with sampling port

#112
20140275857
2014-09-18

Metabolic and cardiopulmonary monitor

#113
20140236083
2014-08-21

Medical tubing

#114
20140166005
2014-06-19

Control of humidifier chamber temperature for accurate humidity control

#115
20140158130
2014-06-12

Component for medical circuit

#116
20140094669
2014-04-03

Nasal and oral patient interfaces

#117
20130327333
2013-12-12

MASK SYSTEM

#118
20130319409
2013-12-05

Respiratory apparatus

#119
20130312752
2013-11-28

Methods, systems and devices for non-invasive open ventilation for treating airway obstructions

#120
20130255683
2013-10-03

Methods, Systems and Devices for Non-Invasive Open Ventilation For Providing Ventilation Support

#121
20130068228
2013-03-21

Patient interfaces

#122
20130041280
2013-02-14

Compensation of volumetric errors in a gas monitoring system

#123
20130032150
2013-02-07

Pneumatic single-lumen medical gas conserver

#124
20120255545
2012-10-11

Aerosol delivery system

#125
20120209096
2012-08-16

Nasal and oral patient interfaces

#126
20120208285
2012-08-16

Measuring device for measuring a physiological parameter of an aspirate

#127
20120060836
2012-03-15

PATIENT CIRCUIT FOR IMPROVED SUPPORT DELIVERY

#128
20120037156
2012-02-16

Control of humidifier chamber temperature for accurate humidity control

#129
20120016252
2012-01-19

SYSTEM AND METHOD FOR MONITORING HEALTH USING EXHALED BREATH

#130
20120006325
2012-01-12

Bypass flow element for diverter flow measurement

#131
20110265795
2011-11-03

MAINTENANCE AND MANAGEMENT SYSTEM FOR ENDOTRACHEAL TUBE IN INTUBATION

#132
20110259334
2011-10-27

Inlet airflow assembly in a medical ventilator

#133
20110197884
2011-08-18

Volume control in a medical ventilator

#134
20110197883
2011-08-18

Porting block for a medical ventilator

#135
20110197882
2011-08-18

POWER CONTROL IN A MEDICAL VENTILATOR

#136
20110120462
2011-05-26

CONTROL OF HUMIDIFIER CHAMBER TEMPERATURE FOR ACCURATE HUMIDITY CONTROL

#137
20110108031
2011-05-12

HEATED CONDUIT FOR RESPIRATORY HUMIDIFICATION

#138
20100319700
2010-12-23

Mask system

#139
20100252042
2010-10-07

METHODS, SYSTEMS AND DEVICES FOR NON-INVASIVE OPEN VENTILATION FOR TREATING AIRWAY OBSTRUCTIONS

#140
20100252041
2010-10-07

Methods, systems and devices for non-invasive open ventilation for providing ventilation support

#141
20100252040
2010-10-07

Methods, systems and devices for non-invasive open ventilation with gas delivery nozzles within an outer tube

#142
20100252039
2010-10-07

Methods, systems and devices for non-invasive open ventilation with gas delivery nozzles in free space

#143
20100252037
2010-10-07

Methods, systems and devices for non-invasive open ventilation with gas delivery nozzles within nasal pillows

#144
20100204603
2010-08-12

Airway tube

#145
20100199985
2010-08-12

Portable gas powered positive pressure breathing apparatus and method

#146
20100198096
2010-08-05

ENDOSCOPIC BITE BLOCK WITH ENHANCED POSITIONS

#147
20100168601
2010-07-01

COMBINED CANNULA AND AIRFLOW TEMPERATURE SENSOR AND THE METHOD OF USING THE SAME

#148
20100168600
2010-07-01

SUPPORT STRUCTURE FOR AIRFLOW TEMPERATURE SENSOR AND THE METHOD OF USING THE SAME

#149
20100078028
2010-04-01

Patient interfaces

#150
20100031964
2010-02-11

Flow control adapter for performing spirometry and pulmonary function testing

#151
20100024825
2010-02-04

Patient interfaces

#152
20090314297
2009-12-24

Auscultation interface

#153
20090306529
2009-12-10

ADAPTIVE TEMPERATURE SENSOR FOR BREATH MONITORING DEVICE

#154
20090299208
2009-12-03

FLOW MEASUREMENT SYSTEM AND BIOLOGICAL INFORMATION MONITOR

#155
20090299158
2009-12-03

Integrated pressure and temperature cannula

#156
20090266357
2009-10-29

Respiratory connector and arrangement for connecting an inspiratory tube and an expiratory tube to a medical apparatus

#157
20090110378
2009-04-30

Environmentally protected thermistor for respiratory system

#158
20090110029
2009-04-30

Dual potting temperature probe

#159
20080289631
2008-11-27

APPARATUS AND METHOD FOR RESPIRATORY TRACT THERAPY

#160
20080264412
2008-10-30

Aerosol delivery system

#161
20080221470
2008-09-11

RESPIRATORY SENSOR ADAPTERS FOR NASAL DEVICES

#162
20080190436
2008-08-14

Nasal and oral patient interface

#163
20080173304
2008-07-24

Pneumatic single-lumen medical gas conserver

#164
20080127977
2008-06-05

Compensation of volumetric errors in a gas monitoring system

#165
20080072903
2008-03-27

High flow respirator circuit

#166
20070203448
2007-08-30

System and method for monitoring health using exhaled breath

#167
20070193339
2007-08-23

Method and apparatus for measurement of pressure at a device/body interface

#168
20070167853
2007-07-19

System and method for monitoring health using exhaled breath

#169
20070113857
2007-05-24

Auto-inflation cuffs

#170
20070083677
2007-04-12

Valves, devices, and methods for endobronchial therapy

#171
20070068535
2007-03-29

Endoscopic bite block

#172
20060278231
2006-12-14

Pneumatic shuttle valve for a ventilator system

#173
20060278230
2006-12-14

Integrated manifold for a ventilator system

#174
20060278229
2006-12-14

System and method to prevent the improper installation of the inlet fittings in a ventilator system

#175
20060278227
2006-12-14

Ventilator system

#176
20060278226
2006-12-14

Integrated regulator mount for a ventilator system

#177
20060243278
2006-11-02

Portable gas powered positive pressure breathing apparatus and method

#178
20060137445
2006-06-29

Isolated temperature sensor for humidification system

#179
20060118113
2006-06-08

System for sensing the delivery of gases to a patient

#180
20060076020
2006-04-13

Respiratory mask having intraoral mouthpiece with large sealing area and multiple sealing configuration

#181
20050261792
2005-11-24

Method and apparatus for measurement of pressure at a device/body interface

#182
20050234364
2005-10-20

Method of treating obstructive sleep apnea

#183
20050217678
2005-10-06

Respiratory mask having intraoral mouthpiece with large sealing area and multiple sealing configuration

#184
20050016535
2005-01-27

Patient interfaces

#185
20050011282
2005-01-20

Lighted fluid flow indication apparatus