DE69114086D1 - Ventileinheit mit nach beiden Richtungen öffnendem Schlitz. - Google Patents

Ventileinheit mit nach beiden Richtungen öffnendem Schlitz.

Info

Publication number
DE69114086D1
DE69114086D1 DE69114086T DE69114086T DE69114086D1 DE 69114086 D1 DE69114086 D1 DE 69114086D1 DE 69114086 T DE69114086 T DE 69114086T DE 69114086 T DE69114086 T DE 69114086T DE 69114086 D1 DE69114086 D1 DE 69114086D1
Authority
DE
Germany
Prior art keywords
directions
valve unit
slot opening
slot
opening
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 - Lifetime
Application number
DE69114086T
Other languages
English (en)
Other versions
DE69114086T2 (de
Inventor
Robert H Moorehead
Thomas A Wiita
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.)
Navilyst Medical Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE69114086D1 publication Critical patent/DE69114086D1/de
Application granted granted Critical
Publication of DE69114086T2 publication Critical patent/DE69114086T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • A61M2039/2426—Slit valve

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • External Artificial Organs (AREA)
DE69114086T 1990-09-04 1991-08-23 Ventileinheit mit nach beiden Richtungen öffnendem Schlitz. Expired - Lifetime DE69114086T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/577,941 US5201722A (en) 1990-09-04 1990-09-04 Two-way outdwelling slit valving of medical liquid flow through a cannula and methods

Publications (2)

Publication Number Publication Date
DE69114086D1 true DE69114086D1 (de) 1995-11-30
DE69114086T2 DE69114086T2 (de) 1996-04-04

Family

ID=24310766

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114086T Expired - Lifetime DE69114086T2 (de) 1990-09-04 1991-08-23 Ventileinheit mit nach beiden Richtungen öffnendem Schlitz.

Country Status (6)

Country Link
US (1) US5201722A (de)
EP (1) EP0474069B1 (de)
JP (1) JP3110815B2 (de)
AU (2) AU650896B2 (de)
CA (1) CA2048865C (de)
DE (1) DE69114086T2 (de)

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Also Published As

Publication number Publication date
AU5918694A (en) 1994-06-02
AU650896B2 (en) 1994-07-07
US5201722A (en) 1993-04-13
CA2048865C (en) 2002-04-23
DE69114086T2 (de) 1996-04-04
CA2048865A1 (en) 1992-03-05
EP0474069A1 (de) 1992-03-11
AU661427B2 (en) 1995-07-20
JPH04246370A (ja) 1992-09-02
AU8248091A (en) 1992-03-12
JP3110815B2 (ja) 2000-11-20
EP0474069B1 (de) 1995-10-25

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