NL8000019A - Klep voor een chirurgisch implanteerbaar shuntsysteem, alsmede werkwijze voor het controleren van de afsluitende werking van de klep. - Google Patents

Klep voor een chirurgisch implanteerbaar shuntsysteem, alsmede werkwijze voor het controleren van de afsluitende werking van de klep. Download PDF

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Publication number
NL8000019A
NL8000019A NL8000019A NL8000019A NL8000019A NL 8000019 A NL8000019 A NL 8000019A NL 8000019 A NL8000019 A NL 8000019A NL 8000019 A NL8000019 A NL 8000019A NL 8000019 A NL8000019 A NL 8000019A
Authority
NL
Netherlands
Prior art keywords
valve
ball
opening
plate
light
Prior art date
Application number
NL8000019A
Other languages
English (en)
Dutch (nl)
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 NL8000019A publication Critical patent/NL8000019A/nl

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)
NL8000019A 1979-01-10 1980-01-03 Klep voor een chirurgisch implanteerbaar shuntsysteem, alsmede werkwijze voor het controleren van de afsluitende werking van de klep. NL8000019A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US235479A 1979-01-10 1979-01-10
US235479 1979-01-10

Publications (1)

Publication Number Publication Date
NL8000019A true NL8000019A (nl) 1980-07-14

Family

ID=21700391

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8000019A NL8000019A (nl) 1979-01-10 1980-01-03 Klep voor een chirurgisch implanteerbaar shuntsysteem, alsmede werkwijze voor het controleren van de afsluitende werking van de klep.

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
CA1150588A (en) 1983-07-26

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Legal Events

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BV The patent application has lapsed