GB2512401B - Arrangement and method for guiding expired respiratory gas flow through a housing assembly for removing undesirable respiratory gas component and breathing - Google Patents

Arrangement and method for guiding expired respiratory gas flow through a housing assembly for removing undesirable respiratory gas component and breathing

Info

Publication number
GB2512401B
GB2512401B GB1307625.2A GB201307625A GB2512401B GB 2512401 B GB2512401 B GB 2512401B GB 201307625 A GB201307625 A GB 201307625A GB 2512401 B GB2512401 B GB 2512401B
Authority
GB
United Kingdom
Prior art keywords
respiratory gas
breathing
arrangement
housing assembly
gas flow
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB1307625.2A
Other versions
GB201307625D0 (en
GB2512401A (en
Inventor
Janne Ranta
Niklas Arkima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CareFusion Corp
Original Assignee
CareFusion Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CareFusion Corp filed Critical CareFusion Corp
Priority to GB1512289.8A priority Critical patent/GB2537189B/en
Publication of GB201307625D0 publication Critical patent/GB201307625D0/en
Publication of GB2512401A publication Critical patent/GB2512401A/en
Application granted granted Critical
Publication of GB2512401B publication Critical patent/GB2512401B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0883—Circuit type
    • A61M16/0891—Closed circuit, e.g. for anaesthesia
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/22—Carbon dioxide-absorbing devices ; Other means for removing carbon dioxide
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves

Landscapes

  • Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
GB1307625.2A 2012-04-30 2013-04-26 Arrangement and method for guiding expired respiratory gas flow through a housing assembly for removing undesirable respiratory gas component and breathing Expired - Fee Related GB2512401B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1512289.8A GB2537189B (en) 2012-04-30 2013-04-26 Arrangement and method for guiding expired respiratory gas flow through a housing assembly for removing undesirable respiratory gas components and breathing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201313459339A 2013-03-27 2013-03-27

Publications (3)

Publication Number Publication Date
GB201307625D0 GB201307625D0 (en) 2013-06-12
GB2512401A GB2512401A (en) 2014-10-01
GB2512401B true GB2512401B (en) 2015-10-14

Family

ID=48626940

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1307625.2A Expired - Fee Related GB2512401B (en) 2012-04-30 2013-04-26 Arrangement and method for guiding expired respiratory gas flow through a housing assembly for removing undesirable respiratory gas component and breathing

Country Status (1)

Country Link
GB (1) GB2512401B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3923057A (en) * 1974-06-20 1975-12-02 Einstein Coll Med Anesthesia delivery system
EP1048313A2 (en) * 1999-04-27 2000-11-02 Siemens-Elema AB Directional valve
WO2003063751A2 (en) * 2002-02-01 2003-08-07 Fuhrman Bradley P Device and method of reducing bias flow in oscillatory ventilators

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3923057A (en) * 1974-06-20 1975-12-02 Einstein Coll Med Anesthesia delivery system
EP1048313A2 (en) * 1999-04-27 2000-11-02 Siemens-Elema AB Directional valve
WO2003063751A2 (en) * 2002-02-01 2003-08-07 Fuhrman Bradley P Device and method of reducing bias flow in oscillatory ventilators

Also Published As

Publication number Publication date
GB201307625D0 (en) 2013-06-12
GB2512401A (en) 2014-10-01

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: CAREFUSION CORPORATION

Free format text: FORMER OWNER: GENERAL ELECTRIC COMPANY

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20180301 AND 20180307

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20180308 AND 20180314

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20190426