ClassID:

23667

A61M2202/0266 - CPC Classification

Classification description:

Special media to be introduced, removed or treated; Gases Nitrogen (N)

Sub-classes:
Recent Application in this class:
#1
20250339326
2025-11-06

HIGH OXYGEN LEVEL ENCLOSED AREAS AND METHODS OF PHYSICAL EXERTION THEREIN AND THEREWITH

#2
20250325761
2025-10-23

DRUG DELIVERY DEVICES AND METHODS FOR ADMINISTERING SUBSTANCES TO A BODY CAVITY BY HETEROGENOUS AEROSOLIZATION

#3
20250325760
2025-10-23

DRUG DELIVERY DEVICES AND METHODS FOR ADMINISTERING SUBSTANCES TO A BODY CAVITY BY HETEROGENOUS AEROSOLIZATION

#4
20250312555
2025-10-09

Devices And Methods For Engaging Indexed Valve And Pressurized Canister Assembly With Collar And For Linear Actuation By Plunger Assembly Into Fluid Communication With Device For Regulating Drug Delivery

#5
20250269129
2025-08-28

METHOD AND DEVICE FOR MEASURING VOLUMETRIC CAPNOMETRY, OXIMETRY AND FUNCTIONAL RESIDUAL CAPACITY (FRC)

#6
20250032740
2025-01-30

SYSTEMS AND METHODS FOR HYPOXIC GAS DELIVERY FOR ALTITUDE TRAINING AND ATHLETIC CONDITIONING

#7
20250018142
2025-01-16

METHODS AND APPARATUS FOR PREVENTING RAINOUT

#8
20250018131
2025-01-16

IMPROVED MEDICAMENT DELIVERY DEVICE

#9
20240424324
2024-12-26

QUANTUM PRODUCTION AND SUPPLY OF ONE OR MORE BREATHING OR OTHER SUBSTANCES TO AN ORGANISM

#10
20240408343
2024-12-12

O2 CONCENTRATOR WITH SIEVE BED BYPASS AND CONTROL METHOD THEREOF

#11
20240399082
2024-12-05

VENTILATOR

#12
20240358946
2024-10-31

CONTROLLING THE CONCENTRATION OF DEOXYHEMOGLOBIN IN A SUBJECT

#13
20240017035
2024-01-18

Devices And Methods For Engaging Indexed Valve And Pressurized Canister Assembly With Collar And For Linear Actuation By Plunger Assembly Into Fluid Communication With Device For Regulating Drug Delivery

#14
20230398323
2023-12-14

DELIVERY OF ULTRA PURE NITRIC OXIDE (NO)

#15
20230330359
2023-10-19

DELIVERY OF MEDICINAL GAS IN A LIQUID MEDIUM

#16
20230235852
2023-07-27

CARTRIDGE FOR STORING A NO/NITROGEN MIXTURE, AND ASSOCIATED GAS DELIVERY INSTALLATION

#17
20230211112
2023-07-06

Method for emergency relief of acute ischemic attacks

#18
20230201514
2023-06-29

SYSTEMS AND METHODS FOR NITRIC OXIDE GENERATION AND TREATMENT

#19
20230181861
2023-06-15

O2 concentrator with sieve bed bypass and control method thereof

#20
20230166018
2023-06-01

INFUSING DISSOLVED OXYGEN INTO I.V. FLUIDS TO PROVIDE SHORT TERM EMERGENCY OXYGENATION OF VENOUS BLOOD FOR COMPROMISED OR TRAUMA PATIENTS

#21
20230023722
2023-01-26

EFFICIENT ENRICHED OXYGEN AIRFLOW SYSTEMS AND METHODS

#22
20220339389
2022-10-27

Efficient enriched oxygen airflow systems and methods

#23
20220323708
2022-10-13

COLLAPSIBLE CONDUIT, PATIENT INTERFACE AND HEADGEAR CONNECTOR

#24
20220288342
2022-09-15

PHYSIOLOGICAL LUNG SIMULATOR

#25
20220203054
2022-06-30

Ventilator

#26
20220176023
2022-06-09

Device for promoting wound healing by high polymer low temperature ionized gas

#27
20220168533
2022-06-02

Methods and apparatus for preventing rainout

#28
20220054779
2022-02-24

Therapeutic device for treatment of conditions relating to the sinuses, nasal cavities, ear, nose and throat

#29
20220040438
2022-02-10

Devices And Methods For Engaging Indexed Valve And Pressurized Canister Assembly With Collar And For Linear Actuation By Plunger Assembly Into Fluid Communication With Device For Regulating Drug Delivery

#30
20210402078
2021-12-30

Wound dressings and systems for effluent management of topical wound therapy and related methods

#31
20210393903
2021-12-23

RESPIRATORY INFORMATION ACQUISITION DEVICE

#32
20210346638
2021-11-11

Shared Manifold Ventilator and Method of Use

#33
20210330996
2021-10-28

VENTILATION APPARATUS AND MASK

#34
20210316106
2021-10-14

Method for treatment of respiratory infections and cancers of the respiratory system using cold atmospheric plasma

#35
20210308412
2021-10-07

Gas product, method for producing same and method for producing medical inhalation gas

#36
20210290868
2021-09-23

Therapeutic device for treatment of conditions relating to the sinuses, nasal cavities, ear, nose and throat

#37
20210236763
2021-08-05

SLEEPING AID DEVICE

#38
20210220599
2021-07-22

EFFICIENT ENRICHED OXYGEN AIRFLOW SYSTEMS AND METHODS

#39
20210178103
2021-06-17

Oxygen concentrator

#40
20210177889
2021-06-17

GASEOUS PHARMACEUTICAL COMPOSITION FOR HYPERTENSION THERAPY

#41
20210085907
2021-03-25

Delivery of gases to the nasal airway

#42
20210052830
2021-02-25

USE OF ANTISTATIC MATERIALS IN THE AIRWAY FOR THERMAL AEROSOL CONDENSATION PROCESS

#43
20210030951
2021-02-04

Infusion Set Having Reduced Patient Pain

#44
20200384233
2020-12-10

Product manifolds for use with portable oxygen concentrators and portable oxygen concentrators including such product manifolds

#45
20200368482
2020-11-26

Oconcentrator with sieve bed bypass and control method thereof

#46
20200360646
2020-11-19

Metal-organic framework materials in gases delivery systems

#47
20200345914
2020-11-05

Control system

#48
20200297960
2020-09-24

SYSTEMS AND METHODS FOR HYPOXIC GAS DELIVERY FOR ALTITUDE TRAINING AND ATHLETIC CONDITIONING

#49
20200289768
2020-09-17

DRUG DELIVERY DEVICES AND METHODS FOR ADMINISTERING SUBSTANCES TO A BODY CAVITY BY HETEROGENOUS AEROSOLIZATION

#50
20200179639
2020-06-11

PORTABLE OXYGEN CONCENTRATOR FOR RECREATION AND HIGH ALTITUDE SPORTS

#51
20200171265
2020-06-04

Hydrogen supply apparatus and hydrogen supply system

#52
20200171259
2020-06-04

Cannula for minimizing dilution of dosing during nitric oxide delivery

#53
20200155785
2020-05-21

Portable oxygen concentration

#54
20200046923
2020-02-13

Method and apparatus for breathing assistance

#55
20190290827
2019-09-26

Air bubble removal from extracorporeal blood via chemical entrapment of nitrogen

#56
20190290826
2019-09-26

Air bubble removal from extracorporeal blood via chemical entrapment of nitrogen

#57
20190275277
2019-09-12

Masks, systems, and methods for assisting respiration including scattering chamber

#58
20190275273
2019-09-12

Ventilator

#59
20190217043
2019-07-18

Delivery of ultra pure nitric oxide (NO)

#60
20190184128
2019-06-20

Portable oxygen concentrator for recreation and high altitude sports

#61
20190175861
2019-06-13

Collapsible conduit, patient interface and headgear connector

#62
20190125945
2019-05-02

Wound dressings and systems for effluent management of topical wound therapy and related methods

#63
20190117909
2019-04-25

Use of antistatic materials in the airway for thermal aerosol condensation process

#64
20190060587
2019-02-28

Devices and systems for air assisted dry powder administration

#65
20190046681
2019-02-14

System and Method for Preserving and Delivering a Therapeutic Gas to a Wound

#66
20190015621
2019-01-17

Delivery of gases to the nasal airway

#67
20180361100
2018-12-20

Methods and apparatus for preventing rainout

#68
20180344958
2018-12-06

Anesthesia assessment system and method for lung protective ventilation

#69
20180333288
2018-11-22

Pressure-Distributing Wound Prevention and Treatment Device

#70
20180272096
2018-09-27

Universal medical gas delivery system

#71
20180221558
2018-08-09

Air bubble removal from extracorporeal blood via chemical entrapment of nitrogen

#72
20180177969
2018-06-28

TREATMENT GAS SUPPLYING APPARATUS

#73
20180169370
2018-06-21

Devices and methods for engaging indexed valve and pressurized canister assembly with collar and for linear actuation by plunger assembly into fluid communication with device for regulating drug delivery

#74
20180085548
2018-03-29

Device for the reduction of inhaled carbon dioxide

#75
20170368294
2017-12-28

Capnometry system with supplemental oxygen detection and method of operation thereof

#76
20170326289
2017-11-16

Arrangement for cardiopulmonary bypass, and a method for cardiopulmonary bypass

#77
20170312308
2017-11-02

XENON AND/OR ARGON TREATMENT AS AN ADJUNCT TO PSYCHOTHERAPY FOR PSYCHIATRIC DISORDERS

#78
20170304566
2017-10-26

Methods of treating RSV infections

#79
20170304565
2017-10-26

Inhalation device for use in aerosol therapy of respiratory diseases

#80
20170281897
2017-10-05

DEVICE FOR PROVIDING SUPPLEMENTAL OXYGEN TO A SUBJECT

#81
20170259027
2017-09-14

SYSTEM FOR STORING AND DISTRIBUTING AN NO/NITROGEN GASEOUS MIXTURE

#82
20170203073
2017-07-20

Metal-organic framework materials in gases delivery systems

#83
20170128690
2017-05-11

Cannula for minimizing dilution of dosing during nitric oxide delivery

#84
20160361508
2016-12-15

Rescue inhaler

#85
20160310693
2016-10-27

Nitric oxide delivery device

#86
20160256638
2016-09-08

THERAPY GAS STORAGE AND DELIVERY APPARATUS

#87
20160220771
2016-08-04

Inhalation device and method

#88
20160136377
2016-05-19

Gas delivery device and system

#89
20160095994
2016-04-07

Hypoxic Breathing Apparatus and Method

#90
20160045682
2016-02-18

Methods, systems, and devices related to delivery of alcohol with an inhaler

#91
20150374949
2015-12-31

Delivery of ultra pure nitric oxide (NO)

#92
20150306136
2015-10-29

Xenon and/or argon treatment as an adjunct to psychotherapy for psychiatric disorders

#93
20150297306
2015-10-22

MANAGING A DETACHABLE COMPONENT OF A MEDICAL DEVICE

#94
20150273174
2015-10-01

Controlling oxygen concentrator timing cycle based on flow rate of oxygen output

#95
20150272475
2015-10-01

DEVICE FOR THE MEASUREMENT AND ANALYSIS OF THE MULTIPLE BREATH NITROGEN WASHOUT PROCESS

#96
20150250976
2015-09-10

Anesthesia system, a method and a computer-readable medium for actively controlling oxygen delivered to a patient

#97
20150250960
2015-09-10

Volume reflector status indicator for anesthesia system

#98
20150238720
2015-08-27

Cannula for minimizing dilution of dosing during nitric oxide delivery

#99
20150231357
2015-08-20

Systems and methods for gas mixture delivery to humans inside an MRI scanner

#100
20150217078
2015-08-06

Oxygen concentration device

#101
20150165156
2015-06-18

Gas delivery device and system

#102
20150136129
2015-05-21

PORTABLE HANDHELD BLENDING GAS ENRICHED PRESSURE SUPPORT SYSTEM AND METHOD

#103
20150107585
2015-04-23

Oxygen concentrator for mechanical ventilation

#104
20150090259
2015-04-02

DELIVERY OF GASES TO THE NASAL AIRWAY

#105
20150083126
2015-03-26

Breathing Circuit Humidification System

#106
20150068520
2015-03-12

Interface device and method for supplying gas flow for subject breathing and apparatus for supplying anesthetic agent to the interface device

#107
20150059742
2015-03-05

Oxygen concentrator apparatus and method having flow restricted coupling of the canisters

#108
20150059741
2015-03-05

Sound muffler and oxygen concentration device comprising the same

#109
20150025368
2015-01-22

Systems and methods for intubation

#110
20140370125
2014-12-18

Method for producing NO/Ngaseous mixtures intended for the medical field

#111
20140345612
2014-11-27

Devices and methods for engaging indexed valve and pressurized canister assembly with collar and for linear actuation by plunger assembly into fluid communication with device for regulating drug delivery

#112
20140318537
2014-10-30

Nitric oxide delivery device

#113
20140299129
2014-10-09

Cannula for minimizing dilution of dosing during nitric oxide delivery

#114
20140299124
2014-10-09

Medical apparatus for atomizing water, gas, and liquid medication

#115
20140290651
2014-10-02

CRUDE NEON WITH NITROGEN AND OXYGEN AS A HYPERBARIC INTERVENTION BREATHING MIXTURE

#116
20140158121
2014-06-12

Cannula for minimizing dilution of dosing during nitric oxide delivery

#117
20140048063
2014-02-20

Gas delivery device and system

#118
20140041659
2014-02-13

Inhalation device and method

#119
20130160766
2013-06-27

Methods and apparatus for preventing rainout

#120
20130133662
2013-05-30

Nitrous oxide system for producing breathing air

#121
20130098365
2013-04-25

METHOD AND SYSTEM FOR PREVENTION OF SURGICAL FIRES

#122
20130096489
2013-04-18

High shear application in medical therapy

#123
20130000643
2013-01-03

Gas delivery device and system

#124
20120240927
2012-09-27

Gas delivery device and system

#125
20120234321
2012-09-20

AEROSOLISATION SYSTEM

#126
20120192863
2012-08-02

HUMIDIFICATION IN BREATHING CIRCUITS

#127
20120189711
2012-07-26

Modular extracorporeal systems and methods for treating blood-borne diseases

#128
20120167885
2012-07-05

Systems And Methods For Ventilation To Obtain A Predetermined Patient Effort

#129
20120152240
2012-06-21

Method and Apparatus for Delivering a Dose of a Gaseous Drug to a Patient

#130
20120116293
2012-05-10

Devices And Methods For Engaging Indexed Valve And Pressurized Canister Assembly With Collar And For Linear Actuation By Plunger Assembly Into Fluid Communication With Device For Regulating Drug Delivery

#131
20120116292
2012-05-10

Devices and methods for engaging indexed valve and pressurized canister assembly with collar and for linear actuation by plunger assembly into fluid communication with device for regulating drug delivery

#132
20110259325
2011-10-27

Delivery of ultra pure nitric oxide (NO)

#133
20110178458
2011-07-21

INSUFFLATION OF BODY CAVITIES

#134
20110178369
2011-07-21

Systems and methods for intubation

#135
20110162642
2011-07-07

Inhalation device and method

#136
20110079222
2011-04-07

Broad-band, low frequency, high-amplitude, long time duration, oscillating airway pressure breathing apparatus and method utilizing bubbles

#137
20110073112
2011-03-31

Broad-band, low frequency, high-amplitude, long time duration, oscillating airway pressure breathing apparatus and method utilizing bubbles

#138
20110041850
2011-02-24

Method for ventilation

#139
20110030689
2011-02-10

Oxygen concentrator apparatus and method having an ultrasonic detector

#140
20110030687
2011-02-10

Oxygen concentrator apparatus and method with an oxygen assisted venting system

#141
20110030686
2011-02-10

Oxygen concentrator apparatus and method having variable operation modes

#142
20110030685
2011-02-10

OXYGEN CONCENTRATOR APPARATUS AND METHOD OF DELIVERING PULSES OF OXYGEN

#143
20110030684
2011-02-10

Oxygen concentrator apparatus and method having flow restricted coupling of the canisters

#144
20100242959
2010-09-30

Delivery of gases to the nasal airway

#145
20100180892
2010-07-22

Volume flow controller

#146
20100137380
2010-06-03

Hypoxic conditioning in patients with exercise limiting conditions

#147
20100078017
2010-04-01

Wireless communications for a breathing assistance system

#148
20090241956
2009-10-01

METHOD FOR CONTROLLING DELIVERY OF BREATHING GAS TO A PATIENT USING MULTIPLE VENTILATION PARAMETERS

#149
20090241948
2009-10-01

HUMIDIFICATION IN BREATHING CIRCUITS

#150
20090240192
2009-09-24

INSUFFLATION OF BODY CAVITIES

#151
20090235925
2009-09-24

AEROSOLISATION SYSTEM

#152
20090205661
2009-08-20

SYSTEMS AND METHODS FOR EXTENDED VOLUME RANGE VENTILATION

#153
20090107497
2009-04-30

Method and device to prevent ventilator acquired pneumonia using nitric oxide

#154
20090065007
2009-03-12

OXYGEN CONCENTRATOR APPARATUS AND METHOD

#155
20090044799
2009-02-19

Systems and methods for intubation

#156
20090025726
2009-01-29

Hypoxic conditioning in patients with exercise limiting conditions

#157
20080295842
2008-12-04

Method and Apparatus for Simplified Precise Mechanical Gas Mixing and Delivery for Animal Research

#158
20080243050
2008-10-02

Insufflation of Body Cavities

#159
20080236577
2008-10-02

Humidification in Breathing Circuits

#160
20080216834
2008-09-11

Method and apparatus for delivering a dose of a gaseous drug to a patient

#161
20060162725
2006-07-27

Volume flow controller

#162
20050247311
2005-11-10

Reduced-oxygen breathing device

#163
18747453
2025-06-10

Blood-gas exchange device and methods of use