GB2042685B - Valve in a surgically implantable shunt system for venting cerebrospinal fluid - Google Patents

Valve in a surgically implantable shunt system for venting cerebrospinal fluid

Info

Publication number
GB2042685B
GB2042685B GB8000217A GB8000217A GB2042685B GB 2042685 B GB2042685 B GB 2042685B GB 8000217 A GB8000217 A GB 8000217A GB 8000217 A GB8000217 A GB 8000217A GB 2042685 B GB2042685 B GB 2042685B
Authority
GB
United Kingdom
Prior art keywords
valve
cerebrospinal fluid
shunt system
surgically implantable
implantable shunt
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
GB8000217A
Other versions
GB2042685A (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.)
Hakim Co Ltd
Original Assignee
Hakim Co Ltd
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 Hakim Co Ltd filed Critical Hakim Co Ltd
Publication of GB2042685A publication Critical patent/GB2042685A/en
Application granted granted Critical
Publication of GB2042685B publication Critical patent/GB2042685B/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
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/14—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with ball-shaped valve member
    • 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
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/04—Check valves with guided rigid valve members shaped as balls
    • F16K15/044—Check valves with guided rigid valve members shaped as balls spring-loaded
    • F16K15/046—Check valves with guided rigid valve members shaped as balls spring-loaded by a spring other than a helicoidal spring

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Otolaryngology (AREA)
  • Neurology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)
  • Check Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
GB8000217A 1979-01-10 1980-01-03 Valve in a surgically implantable shunt system for venting cerebrospinal fluid Expired GB2042685B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US235479A 1979-01-10 1979-01-10

Publications (2)

Publication Number Publication Date
GB2042685A GB2042685A (en) 1980-09-24
GB2042685B true GB2042685B (en) 1983-04-13

Family

ID=21700391

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8000217A Expired GB2042685B (en) 1979-01-10 1980-01-03 Valve in a surgically implantable shunt system for venting cerebrospinal fluid

Country Status (7)

Country Link
JP (1) JPS55113457A (en)
CA (1) CA1150588A (en)
DE (1) DE2951025A1 (en)
FR (1) FR2446112A1 (en)
GB (1) GB2042685B (en)
NL (1) NL8000019A (en)
SE (1) SE8000178L (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5755149A (en) * 1980-09-19 1982-04-01 Denbua Saajikaru Deibuerotsupu Distributor of abdominal dropsy used in inserting body of patient and automatic washing one directional value
CA1248425A (en) * 1983-02-17 1989-01-10 Michael D. Hooven Intercranial pressure regulator valve
US4568337A (en) * 1984-04-17 1986-02-04 Richards Medical Company Ventilation tube permitting two-way gaseous communication with one-way liquid valve
JPH0410387Y2 (en) * 1985-07-04 1992-03-13
GB2181951A (en) * 1985-10-29 1987-05-07 Seton Prod Ltd Drainage bag arrangements
FR2650872B1 (en) * 1989-08-09 1991-10-25 Gradel Pierre NON-RETURN VALVE STRUCTURE AND REGULATOR FOR INTRODUCING A GAS INTO A LIQUID, AND ITS MANUFACTURING METHOD
US5192265A (en) * 1990-12-10 1993-03-09 Hsc Research & Development Limited Partnership Adjustable-resistance anti-siphon device
DE19811148A1 (en) * 1998-03-14 1999-09-16 Itt Mfg Enterprises Inc Check valve for hydraulic system
DK1613388T3 (en) * 2004-03-27 2008-03-25 Christoph Miethke Gmbh & Co Kg Adjustable hydrocephalus valve
US10322267B2 (en) * 2013-03-15 2019-06-18 Carlos A. Hakim Externally programmable valve assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3288142A (en) * 1964-04-27 1966-11-29 Hakim Salomon Hydrocephalus shunt with spring biased one-way valves
US3527226A (en) * 1966-02-03 1970-09-08 Cordis Corp Ventricular catheter with valve and pump flushing means
US3886948A (en) * 1972-08-14 1975-06-03 Hakim Co Ltd Ventricular shunt having a variable pressure valve
US4106510A (en) * 1976-11-26 1978-08-15 Hakim Company Limited Servo valve

Also Published As

Publication number Publication date
FR2446112A1 (en) 1980-08-08
DE2951025A1 (en) 1980-07-24
FR2446112B1 (en) 1983-11-25
SE8000178L (en) 1980-07-11
GB2042685A (en) 1980-09-24
JPS55113457A (en) 1980-09-02
NL8000019A (en) 1980-07-14
CA1150588A (en) 1983-07-26

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Legal Events

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