GB2027169B - One-way low pressure valve - Google Patents

One-way low pressure valve

Info

Publication number
GB2027169B
GB2027169B GB7919541A GB7919541A GB2027169B GB 2027169 B GB2027169 B GB 2027169B GB 7919541 A GB7919541 A GB 7919541A GB 7919541 A GB7919541 A GB 7919541A GB 2027169 B GB2027169 B GB 2027169B
Authority
GB
United Kingdom
Prior art keywords
low pressure
pressure valve
way low
way
valve
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
Application number
GB7919541A
Other languages
English (en)
Other versions
GB2027169A (en
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.)
Imed Corp
Original Assignee
Imed 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 Imed Corp filed Critical Imed Corp
Publication of GB2027169A publication Critical patent/GB2027169A/en
Application granted granted Critical
Publication of GB2027169B publication Critical patent/GB2027169B/en
Expired legal-status Critical Current

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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/24—Check- or non-return valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/141—Check valves with flexible valve members the closure elements not being fixed to the valve body
    • 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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/24—Check- or non-return valves
    • A61M2039/242—Check- or non-return valves designed to open when a predetermined pressure or flow rate has been reached, e.g. check valve actuated by fluid
    • 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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/24—Check- or non-return valves
    • A61M2039/2433—Valve comprising a resilient or deformable element, e.g. flap valve, deformable disc

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Mechanical Engineering (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
GB7919541A 1978-06-02 1979-06-05 One-way low pressure valve Expired GB2027169B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91250378A 1978-06-02 1978-06-02

Publications (2)

Publication Number Publication Date
GB2027169A GB2027169A (en) 1980-02-13
GB2027169B true GB2027169B (en) 1983-03-02

Family

ID=25432035

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7919541A Expired GB2027169B (en) 1978-06-02 1979-06-05 One-way low pressure valve

Country Status (2)

Country Link
DE (1) DE2922940A1 (de)
GB (1) GB2027169B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2189006A (en) * 1986-03-26 1987-10-14 John Edward Cecil Unidirectional flow of liquids
CH685454A5 (de) * 1992-03-11 1995-07-14 Inventa Ag Rückschlagventil.
DE4331718C2 (de) * 1993-09-20 1997-08-14 Jan Willem Marinus Myers Rückschlagventil
EP1543862A4 (de) * 2002-08-13 2010-07-07 Jms Co Ltd Flüssigkeitskontrollvorrichtung
JP4549740B2 (ja) * 2004-05-31 2010-09-22 日本シャーウッド株式会社 一時閉鎖用プラグ
EP2030688A1 (de) * 2007-08-13 2009-03-04 Hamilton Bonaduz AG Verschlussanordnung mit Balg
DE102015105083B4 (de) * 2015-04-01 2024-10-10 Karl-Heinz Jörger Ventilkappe und Ventil zum Einbringen von Injektionsgut in Baugrund
CN108289998B (zh) 2015-07-17 2021-04-09 因内博注射剂公司 流体流量控制阀和流量控制装置及其使用方法
DE102016220812A1 (de) * 2016-10-24 2018-04-26 Hamilton Medical Ag Exspirationsventil für eine Beatmungsvorrichtung mit geräuschemissionsreduzierter Ventilgestaltung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2591148A (en) * 1947-08-08 1952-04-01 Donald C Green Pressure responsive valve
DE1200623B (de) * 1963-05-09 1965-09-09 Condor Werkzeuge Und Steuerung Rueckschlagventil
IL29264A (en) * 1967-03-29 1970-08-19 Latex Prod Ltd Non-return valve for medical uses
US3601152A (en) * 1969-08-15 1971-08-24 Grant F Kenworthy Unidirectional flow valve

Also Published As

Publication number Publication date
GB2027169A (en) 1980-02-13
DE2922940A1 (de) 1979-12-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee