CA1150588A - Shunt valve - Google Patents

Shunt valve

Info

Publication number
CA1150588A
CA1150588A CA000343414A CA343414A CA1150588A CA 1150588 A CA1150588 A CA 1150588A CA 000343414 A CA000343414 A CA 000343414A CA 343414 A CA343414 A CA 343414A CA 1150588 A CA1150588 A CA 1150588A
Authority
CA
Canada
Prior art keywords
valve
spring
flat plate
ball
aperture
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
CA000343414A
Other languages
English (en)
French (fr)
Inventor
Carlos A. Hakim
Salomon Hakim
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
Application granted granted Critical
Publication of CA1150588A publication Critical patent/CA1150588A/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)
CA000343414A 1979-01-10 1980-01-10 Shunt valve Expired CA1150588A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US235479A 1979-01-10 1979-01-10
US002,354 1979-01-10

Publications (1)

Publication Number Publication Date
CA1150588A true CA1150588A (en) 1983-07-26

Family

ID=21700391

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000343414A Expired CA1150588A (en) 1979-01-10 1980-01-10 Shunt valve

Country Status (7)

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

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 (sv) * 1985-07-04 1992-03-13
GB2181951A (en) * 1985-10-29 1987-05-07 Seton Prod Ltd Drainage bag arrangements
FR2650872B1 (fr) * 1989-08-09 1991-10-25 Gradel Pierre Structure de clapet antiretour et regulateur pour introduction d'un gaz dans un liquide, et son procede de realisation
US5192265A (en) * 1990-12-10 1993-03-09 Hsc Research & Development Limited Partnership Adjustable-resistance anti-siphon device
DE19811148A1 (de) * 1998-03-14 1999-09-16 Itt Mfg Enterprises Inc Rückschlagventil
DK1613388T3 (da) * 2004-03-27 2008-03-25 Christoph Miethke Gmbh & Co Kg Indstillelig hydrocephalus-ventil
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 (fr) 1980-08-08
DE2951025A1 (de) 1980-07-24
FR2446112B1 (sv) 1983-11-25
SE8000178L (sv) 1980-07-11
GB2042685B (en) 1983-04-13
GB2042685A (en) 1980-09-24
JPS55113457A (en) 1980-09-02
NL8000019A (nl) 1980-07-14

Similar Documents

Publication Publication Date Title
US4387715A (en) Shunt valve
US4332255A (en) Shunt valve
CA1150588A (en) Shunt valve
CA1080080A (en) Servo valve
US4551128A (en) Cerebrospinal fluid shunt valve
EP1125074B1 (en) Disc type check valve
US20070004999A1 (en) Method of treating a patient with hydrocephalus and apparatus therefor
US4531708A (en) Solenoid valve
US5789240A (en) Diffusion cell for ex-vivo pressure-controlled transcorneal drug penetration studies
CA2571871A1 (en) Flow regulating implants
FR2698535A1 (fr) Dispositif de régulation et de contrôle de l'écoulement du liquide céphalo-rachidien dans un circuit de drainage.
EP0931230B1 (en) Apparatus and method for calibrating float valve
US4317456A (en) Multiple sample needle with anti-backflow valve
CA1312927C (en) Opening-degree detecting apparatus for welding gun
US20040082900A1 (en) Proportional control device for a hydrocephalus shunt
CA1252997A (en) Soft contact lens analyzer
US5458001A (en) Gas pressure regulator, diaphragm assembly therefor and method of making same
JPH0471550B2 (sv)
EP0661487A2 (en) Valve
US4625757A (en) Differential pressure fluid flow regulating device
EP1054197A1 (en) Safety valve
JPH0615285Y2 (ja) 流量制御弁
EP0406936A1 (en) One-way diaphragm valve with controlled central lift
EP0048720B1 (de) Einrichtung zum Überwachen des Luftdruckes in mindestens einem Luftreifen eines Fahrzeuges
JPS603475A (ja) 内燃機関の電磁式燃料噴射弁における板バネのたわみ量調整方法

Legal Events

Date Code Title Description
MKEX Expiry