Closed circuit

Industry

CPC
A61M16/0891

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Parent Industries

AHUMAN NECESSITIES A61Medical science A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR A61M16/00Devices for influencing the respiratory system of patients by gas treatment

Current Industry

A61M16/0891Closed circuit

Industries

Patents Grantslast 30 patents

Information Patent Grant
HME device for use in a breathing circuit of a ventilation system
- Patent number 12,138,394
- Issue date Nov 12, 2024
- Drägerwerk AG & Co. KGaA
- Pierre Mühlbauer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Systems and methods for managing moisture for medical devices
- Patent number 12,121,665
- Issue date Oct 22, 2024
- GE Precision Healthcare LLC
- Joseph J. Lacey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Patient interface, system and method
- Patent number 12,070,553
- Issue date Aug 27, 2024
- Fisher & Paykel Healthcare Limited
- Michael Paul Ronayne
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ventilation control unit and ventilation control system
- Patent number 12,053,582
- Issue date Aug 6, 2024
- Drägerwerk AG & Co. KGaA
- Tobias Glaw
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Humidification of respiratory gases
- Patent number 12,029,858
- Issue date Jul 9, 2024
- Fisher & Paykel Healthcare Limited
- Daniel John Smith
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Usability features for respiratory humidification system
- Patent number 11,992,622
- Issue date May 28, 2024
- Fisher & Paykel Healthcare Limited
- Sally Margaret Hensman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Virtual respiratory gas delivery systems and circuits
- Patent number 11,844,899
- Issue date Dec 19, 2023
- THORNHILL SCIENTIFIC INC.
- Michael Klein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Preflushing unit for carrying out a preflushing operation in a brea...
- Patent number 11,738,164
- Issue date Aug 29, 2023
- Drager Safety AG & Co. KGaA
- Kurt Wenderoth
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ventilation system with three-port volume regulator
- Patent number 11,717,631
- Issue date Aug 8, 2023
- Adel Bougatef
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cooling element, control system, freezing holding device and proces...
- Patent number 11,672,937
- Issue date Jun 13, 2023
- Drager Safety AG & Co. KGaA
- Henning Gerder
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Control system and process for controlling a breathing gas circuit...
- Patent number 11,666,719
- Issue date Jun 6, 2023
- Drager Safety AG & Co. KGaA
- Henning Gerder
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Systems and methods for therapeutic intrathoracic pressure regulation
- Patent number 11,654,253
- Issue date May 23, 2023
- ZOLL Medical Corporation
- James Homuth
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Spring bridge for a spring bridge breathing bag plate system of a c...
- Patent number 11,583,644
- Issue date Feb 21, 2023
- Drager Safety AG & Co. KGaA
- Christian Wilhelm
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Ventilator and process for the automated ventilation of a patient
- Patent number 11,511,063
- Issue date Nov 29, 2022
- DRÄGER WERK AG & CO. KGAA
- Wilfried Buschke
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Systems and method for delivery of therapeutic gas to patients in n...
- Patent number 11,471,641
- Issue date Oct 18, 2022
- Mallinckrodt Pharmaceuticals Ireland Limited
- Jaron M. Acker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and method for delivering fluids and/or gases to the lungs
- Patent number 11,383,058
- Issue date Jul 12, 2022
- SUSPENDED ANIMATION, INC.
- Nathan John Coleman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
HME device for use in a breathing circuit of a ventilation system
- Patent number 11,351,327
- Issue date Jun 7, 2022
- Drägerwerk AG & Co. KGaA
- Pierre Mühlbauer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for respirating of patients
- Patent number 11,331,444
- Issue date May 17, 2022
- LÖWENSTEIN MEDICAL TECHNOLOGY S.A.
- Bart Westerkamp
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Anesthetic breathing apparatus having volume reflector unit with co...
- Patent number 11,266,805
- Issue date Mar 8, 2022
- Maquet Critical Care AB
- Lars Wallen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Systems and method for delivery of therapeutic gas to patients in n...
- Patent number 11,260,196
- Issue date Mar 1, 2022
- Mallinckrodt Pharmactuticals Ireland Limited
- Jaron M. Acker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Anesthesia ventilator for the automated ventilation of a patient
- Patent number 11,167,100
- Issue date Nov 9, 2021
- Drägerwerk AG & Co. KGaA
- Wilfried Buschke
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Breathing bag, system comprising a breathing bag and a dispensing v...
- Patent number 11,160,942
- Issue date Nov 2, 2021
- Drager Safety AG & Co. KGaA
- Christian Wilhelm
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Anesthesia ventilator for automatic ventilation as well as for the...
- Patent number 11,154,675
- Issue date Oct 26, 2021
- Drägerwerk AG & Co. KGaA
- Wilfried Buschke
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Patient interface, system and method
- Patent number 11,135,388
- Issue date Oct 5, 2021
- Fisher & Paykel Healthcare Limited
- Michael Paul Ronayne
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Demand gas flow valve apparatus
- Patent number 11,110,247
- Issue date Sep 7, 2021
- Sedation Systems, LLC
- Ramses Nashed
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Virtual respiratory gas delivery systems and circuits
- Patent number 10,974,001
- Issue date Apr 13, 2021
- THORNHILL SCIENTIFIC INC.
- Michael Klein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Zone heating for respiratory circuits
- Patent number 10,960,167
- Issue date Mar 30, 2021
- Fisher & Paykel Healthcare Limited
- Po-Yen Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Anesthetic circuit having a hollow fiber membrane
- Patent number 10,960,160
- Issue date Mar 30, 2021
- DMF MEDICAL INCORPORATED
- Klaus Michael Schmidt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical vaporizer with carrier gas characterization, measurement, a...
- Patent number 10,946,160
- Issue date Mar 16, 2021
- General Electric Company
- Douglas Kirk Bottom
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Closed-circuit breathing device
- Patent number 10,926,053
- Issue date Feb 23, 2021
- The General Hospital Corporation
- Jose G. Venegas
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
PNEUMATIC SYSTEM FOR AN ANAESTHESIA SYSTEM
- Publication number 20240350760
- Publication date Oct 24, 2024
- Dragerwerk AG & Co. KGaA
- Andreas BRANDT
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CONNECTOR PIECE FOR AN ANAESTHETIC BREATHING CIRCUIT
- Publication number 20240342421
- Publication date Oct 17, 2024
- Colin DUNLOP
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ANAESTHETIC BREATHING CIRCUIT FOR SMALLER-SIZED MAMMALS
- Publication number 20240342426
- Publication date Oct 17, 2024
- Colin DUNLOP
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
USABILITY FEATURES FOR RESPIRATORY HUMIDIFICATION SYSTEM
- Publication number 20240342425
- Publication date Oct 17, 2024
- Fisher & Paykel Healthcare Limited
- Sally Margaret Hensman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
RESPIRATORY INTERFACE ASSEMBLY
- Publication number 20240293635
- Publication date Sep 5, 2024
- Fisher & Paykel Healthcare Limited
- Matthew James Pedersen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
A RESPIRATORY SUPPORT APPARATUS
- Publication number 20240277966
- Publication date Aug 22, 2024
- Fisher & Paykel Healthcare Limited
- David M. Rapoport
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INTEGRATION AND MODE SWITCHING FOR RESPIRATORY APPARATUS
- Publication number 20240261523
- Publication date Aug 8, 2024
- Fisher & Paykel Healthcare Limited
- Aidan Robert BURGESS
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEMS FOR AN ANESTHETIC VAPORIZER GAS MIXER
- Publication number 20230347098
- Publication date Nov 2, 2023
- GE Precision Healthcare LLC
- Joseph J. Lacey
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
SYSTEMS AND METHODS FOR MANAGING MOISTURE FOR MEDICAL DEVICES
- Publication number 20220288341
- Publication date Sep 15, 2022
- GE Precision Healthcare LLC
- Joseph J. Lacey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ANESTHETIC GAS DISTRIBUTION DEVICE
- Publication number 20220280735
- Publication date Sep 8, 2022
- VIEWORKS CO., LTD.
- Yeong Hyeon PYEON
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HME DEVICE FOR USE IN A BREATHING CIRCUIT OF A VENTILATION SYSTEM
- Publication number 20220241543
- Publication date Aug 4, 2022
- Dragerwerk AG & Co. KGaA
- Pierre MÜHLBAUER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NASAL TRACHEAL DEVICES AND RELATED METHODS
- Publication number 20220143340
- Publication date May 12, 2022
- Uday Reebye
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TUBE ADAPTER FOR NON-INVASIVE MECHANICAL VENTILATION WITH INHALATIO...
- Publication number 20220096776
- Publication date Mar 31, 2022
- Fundación Valle de Lili
- Oscar Ivan QUINTERO OSORIO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PATIENT INTERFACE, SYSTEM AND METHOD
- Publication number 20220072254
- Publication date Mar 10, 2022
- Fisher & Paykel Healthcare Limited
- Michael Paul RONAYNE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CARBON DIOXIDE ABSORBER FOR A REBREATHER
- Publication number 20220008686
- Publication date Jan 13, 2022
- Drager Safety AG & Co. KGaA
- Lorenz KRÜGER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
RESPIRATORY FILTER AND CONDENSATE MANAGEMENT APPARATUS
- Publication number 20210379316
- Publication date Dec 9, 2021
- TELEFLEX MEDICAL INCORPORATED
- Daniel Patrick DWYER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEM FOR SUPPLYING GASES FOR VENTILATION AND OXYGENATION WITH FEE...
- Publication number 20210353892
- Publication date Nov 18, 2021
- Dragerwerk AG & Co. KGaA
- Henning GERDER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ZONE HEATING FOR RESPIRATORY CIRCUITS
- Publication number 20210260330
- Publication date Aug 26, 2021
- Fisher & Paykel Healthcare Limited
- Po-Yen Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Systems and Methods for Therapeutic Intrathoracic Pressure Regulation
- Publication number 20210244899
- Publication date Aug 12, 2021
- ZOLL Medical Corporation
- James Homuth
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CAPTURE OF XENON FROM ANAESTHETIC GAS AND RE-ADMINISTRATION THEREOF...
- Publication number 20210213220
- Publication date Jul 15, 2021
- SAGETECH MEDICAL EQUIPMENT LIMITED
- Sebastian Matthew BROWN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MAGNETIC DAMPER AND ONE-WAY VALVE AND ANESTHESIA RESPIRATOR COMPRIS...
- Publication number 20210205570
- Publication date Jul 8, 2021
- GE Precision Healthcare LLC
- Yuyan ZHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HUMIDIFICATION OF RESPIRATORY GASES
- Publication number 20210178107
- Publication date Jun 17, 2021
- Fisher & Paykel Healthcare Limited
- Daniel John Smith
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VIRTUAL RESPIRATORY GAS DELIVERY SYSTEMS AND CIRCUITS
- Publication number 20210138171
- Publication date May 13, 2021
- THORNHILL SCIENTIFIC INC.
- Michael KLEIN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HOME-BASED HELIOX SYSTEM WITH CARBON DIOXIDE REMOVAL
- Publication number 20210085910
- Publication date Mar 25, 2021
- THE ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA
- Sairam Parthasarathy
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR INHALATION EFFECT ON THE BODY, AND APPARATUS FOR IMPLEME...
- Publication number 20210008322
- Publication date Jan 14, 2021
- Aleksandr Andreevich PANIN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PREFLUSHING UNIT FOR CARRYING OUT A PREFLUSHING OPERATION IN A BREA...
- Publication number 20200398017
- Publication date Dec 24, 2020
- Drager Safety AG & Co. KGaA
- Kurt WENDEROTH
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METAL-ORGANIC FRAMEWORK MATERIALS IN GASES DELIVERY SYSTEMS
- Publication number 20200360646
- Publication date Nov 19, 2020
- Fisher & Paykel Healthcare Limited
- Shahar DOR-ZIDON
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SPRING BRIDGE FOR A SPRING BRIDGE BREATHING BAG PLATE SYSTEM OF A C...
- Publication number 20200353191
- Publication date Nov 12, 2020
- Drager Safety AG & Co. KGaA
- Christian WILHELM
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
USABILITY FEATURES FOR RESPIRATORY HUMIDIFICATION SYSTEM
- Publication number 20200289783
- Publication date Sep 17, 2020
- FISHER & PAYKEL HEALTHCARE LIMITED
- Sally Margaret Hensman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEMS, DEVICES, AND METHODS FOR IMPROVING AMBIENT AIR QUALITY DUR...
- Publication number 20200282162
- Publication date Sep 10, 2020
- PIONEER ASTRONAUTICS
- Robert Zubrin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Closed circuit

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

HME device for use in a breathing circuit of a ventilation system

Systems and methods for managing moisture for medical devices

Patient interface, system and method

Ventilation control unit and ventilation control system

Humidification of respiratory gases

Usability features for respiratory humidification system

Virtual respiratory gas delivery systems and circuits

Preflushing unit for carrying out a preflushing operation in a brea...

Ventilation system with three-port volume regulator

Cooling element, control system, freezing holding device and proces...

Control system and process for controlling a breathing gas circuit...

Systems and methods for therapeutic intrathoracic pressure regulation

Spring bridge for a spring bridge breathing bag plate system of a c...

Ventilator and process for the automated ventilation of a patient

Systems and method for delivery of therapeutic gas to patients in n...

Apparatus and method for delivering fluids and/or gases to the lungs

HME device for use in a breathing circuit of a ventilation system

Apparatus for respirating of patients

Anesthetic breathing apparatus having volume reflector unit with co...

Systems and method for delivery of therapeutic gas to patients in n...

Anesthesia ventilator for the automated ventilation of a patient

Breathing bag, system comprising a breathing bag and a dispensing v...

Anesthesia ventilator for automatic ventilation as well as for the...

Patient interface, system and method

Demand gas flow valve apparatus

Virtual respiratory gas delivery systems and circuits

Zone heating for respiratory circuits

Anesthetic circuit having a hollow fiber membrane

Medical vaporizer with carrier gas characterization, measurement, a...

Closed-circuit breathing device

Patents Applicationslast 30 patents

PNEUMATIC SYSTEM FOR AN ANAESTHESIA SYSTEM

CONNECTOR PIECE FOR AN ANAESTHETIC BREATHING CIRCUIT

ANAESTHETIC BREATHING CIRCUIT FOR SMALLER-SIZED MAMMALS

USABILITY FEATURES FOR RESPIRATORY HUMIDIFICATION SYSTEM

RESPIRATORY INTERFACE ASSEMBLY

A RESPIRATORY SUPPORT APPARATUS

INTEGRATION AND MODE SWITCHING FOR RESPIRATORY APPARATUS

SYSTEMS FOR AN ANESTHETIC VAPORIZER GAS MIXER

SYSTEMS AND METHODS FOR MANAGING MOISTURE FOR MEDICAL DEVICES

ANESTHETIC GAS DISTRIBUTION DEVICE

HME DEVICE FOR USE IN A BREATHING CIRCUIT OF A VENTILATION SYSTEM

NASAL TRACHEAL DEVICES AND RELATED METHODS

TUBE ADAPTER FOR NON-INVASIVE MECHANICAL VENTILATION WITH INHALATIO...

PATIENT INTERFACE, SYSTEM AND METHOD

CARBON DIOXIDE ABSORBER FOR A REBREATHER

RESPIRATORY FILTER AND CONDENSATE MANAGEMENT APPARATUS

SYSTEM FOR SUPPLYING GASES FOR VENTILATION AND OXYGENATION WITH FEE...

ZONE HEATING FOR RESPIRATORY CIRCUITS

Systems and Methods for Therapeutic Intrathoracic Pressure Regulation

CAPTURE OF XENON FROM ANAESTHETIC GAS AND RE-ADMINISTRATION THEREOF...

MAGNETIC DAMPER AND ONE-WAY VALVE AND ANESTHESIA RESPIRATOR COMPRIS...

HUMIDIFICATION OF RESPIRATORY GASES

VIRTUAL RESPIRATORY GAS DELIVERY SYSTEMS AND CIRCUITS

HOME-BASED HELIOX SYSTEM WITH CARBON DIOXIDE REMOVAL

METHOD FOR INHALATION EFFECT ON THE BODY, AND APPARATUS FOR IMPLEME...

PREFLUSHING UNIT FOR CARRYING OUT A PREFLUSHING OPERATION IN A BREA...

METAL-ORGANIC FRAMEWORK MATERIALS IN GASES DELIVERY SYSTEMS

SPRING BRIDGE FOR A SPRING BRIDGE BREATHING BAG PLATE SYSTEM OF A C...

USABILITY FEATURES FOR RESPIRATORY HUMIDIFICATION SYSTEM

SYSTEMS, DEVICES, AND METHODS FOR IMPROVING AMBIENT AIR QUALITY DUR...