DE69028292D1 - Einlumiger zweiwegkatheter mit rückschlagventil - Google Patents

Einlumiger zweiwegkatheter mit rückschlagventil

Info

Publication number
DE69028292D1
DE69028292D1 DE69028292T DE69028292T DE69028292D1 DE 69028292 D1 DE69028292 D1 DE 69028292D1 DE 69028292 T DE69028292 T DE 69028292T DE 69028292 T DE69028292 T DE 69028292T DE 69028292 D1 DE69028292 D1 DE 69028292D1
Authority
DE
Germany
Prior art keywords
check valve
level
way catheter
catheter
way
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
DE69028292T
Other languages
English (en)
Other versions
DE69028292T2 (de
Inventor
Bruce Wigness
Frank Dorman
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.)
University of Minnesota
Original Assignee
University of Minnesota
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 University of Minnesota filed Critical University of Minnesota
Application granted granted Critical
Publication of DE69028292D1 publication Critical patent/DE69028292D1/de
Publication of DE69028292T2 publication Critical patent/DE69028292T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
    • A61M25/0075—Valve means
    • 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
    • A61M25/0075—Valve means
    • A61M2025/0076—Unidirectional valves

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE69028292T 1989-02-02 1990-01-26 Einlumiger zweiwegkatheter mit rückschlagventil Expired - Fee Related DE69028292T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30597189A 1989-02-02 1989-02-02
PCT/US1990/000588 WO1990009204A1 (en) 1989-02-02 1990-01-26 A single-lumen, bidirectional, check valve catheter

Publications (2)

Publication Number Publication Date
DE69028292D1 true DE69028292D1 (de) 1996-10-02
DE69028292T2 DE69028292T2 (de) 1997-01-23

Family

ID=23183169

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028292T Expired - Fee Related DE69028292T2 (de) 1989-02-02 1990-01-26 Einlumiger zweiwegkatheter mit rückschlagventil

Country Status (5)

Country Link
EP (1) EP0456748B1 (de)
AT (1) ATE141807T1 (de)
AU (1) AU5082390A (de)
DE (1) DE69028292T2 (de)
WO (1) WO1990009204A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5156600A (en) * 1990-10-10 1992-10-20 Strato Medical Corporation Bidirectional check valve catheter
US5112301A (en) * 1991-06-19 1992-05-12 Strato Medical Corporation Bidirectional check valve catheter
US5224938A (en) * 1992-03-18 1993-07-06 Strato Medical Corporation Valved catheter
US6007479A (en) * 1996-07-08 1999-12-28 H.D.S. Systems Ltd. Heart assist system and method
IL114517A0 (en) * 1995-07-10 1995-11-27 R D C Rafael Dev Corp Ltd Heart assist system
FR2742665B1 (fr) * 1995-12-21 1998-02-27 Braun Celsa Sa Catheter a soupape a fente(s) axiale(s) bi-directionnelle(s)
EP0989882A1 (de) * 1997-06-18 2000-04-05 H.D.S. Systems, Ltd. Pumpenventile in kanüle
AU8355098A (en) * 1998-07-19 2000-02-07 H.D.S. Systems, Ltd Double-tube heart-assistance system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE336530C (de) * 1920-02-05 1921-05-04 Kurt Schoene Dr Ing Ventil fuer Pumpen und Kompressoren mit duesenfoermigem Stulp aus Gummi oder aehnlichem Material
US2747608A (en) * 1950-10-28 1956-05-29 Grove Valve & Regulator Co Reinforced resilient sleeve type valve construction
SU400331A1 (de) * 1971-07-06 1973-10-01
US3995617A (en) * 1972-05-31 1976-12-07 Watkins David H Heart assist method and catheter
US4657536A (en) * 1979-04-13 1987-04-14 Regents Of The University Of Minnesota Check valve catheter
US4705501A (en) * 1982-04-12 1987-11-10 Regents Of The University Of Minnesota Bi-directional, anti-reflux vascular access system
US4701166A (en) * 1983-05-03 1987-10-20 Catheter Technology Corp. Valved two-way catheter
US4753640A (en) * 1986-10-06 1988-06-28 Catheter Technology Corporation Catheters and methods

Also Published As

Publication number Publication date
ATE141807T1 (de) 1996-09-15
DE69028292T2 (de) 1997-01-23
EP0456748B1 (de) 1996-08-28
EP0456748A4 (en) 1991-11-27
EP0456748A1 (de) 1991-11-21
WO1990009204A1 (en) 1990-08-23
AU5082390A (en) 1990-09-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee