CA934260A - Check valve for drainage of fluid into the vascular system or into a body cavity for the treatment of hydrocephalus internus and externus - Google Patents

Check valve for drainage of fluid into the vascular system or into a body cavity for the treatment of hydrocephalus internus and externus

Info

Publication number
CA934260A
CA934260A CA082493A CA82493A CA934260A CA 934260 A CA934260 A CA 934260A CA 082493 A CA082493 A CA 082493A CA 82493 A CA82493 A CA 82493A CA 934260 A CA934260 A CA 934260A
Authority
CA
Canada
Prior art keywords
externus
internus
hydrocephalus
drainage
fluid
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
CA082493A
Other languages
English (en)
Inventor
Strub Dietrich
Kuffer Francois
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.)
Individual
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
Application granted granted Critical
Publication of CA934260A publication Critical patent/CA934260A/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
    • A61M27/00—Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
    • A61M27/002—Implant devices for drainage of body fluids from one part of the body to another
    • A61M27/006—Cerebrospinal drainage; Accessories therefor, e.g. valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7923—With means to protect spring from fluid

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Otolaryngology (AREA)
  • Anesthesiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Neurology (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)
CA082493A 1969-07-15 1970-05-12 Check valve for drainage of fluid into the vascular system or into a body cavity for the treatment of hydrocephalus internus and externus Expired CA934260A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1071469A CH496445A (de) 1969-07-15 1969-07-15 Rückschlagventil zum Ableiten des Liquors in das Gefässsystem oder eine Körperhöhle zur Behandlung des Hydrocephalus internus et externus

Publications (1)

Publication Number Publication Date
CA934260A true CA934260A (en) 1973-09-25

Family

ID=4366036

Family Applications (1)

Application Number Title Priority Date Filing Date
CA082493A Expired CA934260A (en) 1969-07-15 1970-05-12 Check valve for drainage of fluid into the vascular system or into a body cavity for the treatment of hydrocephalus internus and externus

Country Status (5)

Country Link
US (1) US3674050A (de)
CA (1) CA934260A (de)
CH (1) CH496445A (de)
DE (1) DE2021871A1 (de)
GB (1) GB1301124A (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7310229A (de) * 1972-08-14 1974-02-18
US3910283A (en) * 1973-10-09 1975-10-07 Harry H Leveen Process for treatment of ascites and device to accomplish same
FR2502012A1 (fr) * 1981-03-18 1982-09-24 Sophysa Sa Valve pour le traitement de l'hydrocephalie
US4413985A (en) * 1981-09-02 1983-11-08 The United States Of America As Represented By The Dept. Of Health & Human Services Hydrocephalic antenatal vent for intrauterine treatment (HAVIT)
GB2143008A (en) * 1983-07-06 1985-01-30 Richard Henry Howard Barr Adjustable hydrocephalus valve
US4776838A (en) * 1983-12-08 1988-10-11 Cordis Corporation Three stage valve
US4714458A (en) * 1985-12-23 1987-12-22 Cordis Corporation Three stage valve with flexible valve seat
US4729762A (en) * 1985-12-23 1988-03-08 Cordis Corporation Three stage implantable pressure relief valve with adjustable valve stem members
US4681559A (en) * 1985-12-23 1987-07-21 Cordis Corporation Plural valve three stage pressure relief system
US4714459A (en) * 1985-12-23 1987-12-22 Cordis Corporation Three stage intracranial pressure control valve
US4676772A (en) * 1985-12-23 1987-06-30 Cordis Corporation Adjustable implantable valve having non-invasive position indicator
US4675003A (en) * 1985-12-23 1987-06-23 Cordis Corporation Three stage pressure regulator valve
US4776839A (en) * 1986-10-21 1988-10-11 Cordis Corporation Three stage implantable pressure relief valve with improved valve stem member
US4781672A (en) * 1986-10-21 1988-11-01 Cordis Corporation Three stage implantable flow control valve with improved valve closure member
US4867740A (en) * 1988-03-24 1989-09-19 Pudenz-Schulte Medical Research Corp. Multiple-membrane flow control valve and implantable shunt system
US4861331A (en) * 1988-03-24 1989-08-29 Pudenz-Schulte Medical Research Corp. Implantable shunt system and method of assembly
IT1235504B (it) * 1989-08-04 1992-09-05 Istituto Di Fotografia Biomedi Valvola a flusso variabile autoripulente preferibilmente per derivazioni ventricolari di liquor cefalorachidiano.
FR2705574B1 (fr) * 1993-05-27 1995-08-25 Cordis Sa Valve de drainage implantable pour le traitement de l'hydrocéphalie.
FR2746658B1 (fr) * 1996-03-26 1998-06-19 Cordis Sa Valve de drainage implantable pour le traitement de l'hydrocephalie
US7153296B2 (en) * 2003-11-07 2006-12-26 Mitchell Martin S Releasable tubing connector
BRPI0802006B1 (pt) * 2008-04-17 2020-12-15 Universidade Federal De Minas Gerais Dispositivo de controle e monitoração da pressão de vácuo em sistemas de aspiração de secreções biológicas
DE102008030942A1 (de) 2008-07-02 2010-01-07 Christoph Miethke Gmbh & Co Kg Hirnwasserdrainagen
EP2253352A1 (de) 2009-05-21 2010-11-24 Debiotech S.A. Passiver Flüssigkeitsflussregler
US9242078B2 (en) 2013-04-22 2016-01-26 King Abdulaziz University CSF shunt valve
WO2024020677A1 (en) * 2022-07-26 2024-02-01 Teresa Purzner Ventricular shunt system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809660A (en) * 1956-04-24 1957-10-15 Aeroquip Corp Cushioned streamlined check valve
GB1010067A (en) * 1962-05-28 1965-11-17 Stanley Charles Wade Improvements relating to the control of fluids
US3288142A (en) * 1964-04-27 1966-11-29 Hakim Salomon Hydrocephalus shunt with spring biased one-way valves
US3473561A (en) * 1966-03-29 1969-10-21 Bert N Svenson Check valve with supported closure member

Also Published As

Publication number Publication date
US3674050A (en) 1972-07-04
GB1301124A (en) 1972-12-29
CH496445A (de) 1970-09-30
DE2021871A1 (de) 1971-02-04

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