SE7713265L - Servoventil - Google Patents

Servoventil

Info

Publication number
SE7713265L
SE7713265L SE7713265A SE7713265A SE7713265L SE 7713265 L SE7713265 L SE 7713265L SE 7713265 A SE7713265 A SE 7713265A SE 7713265 A SE7713265 A SE 7713265A SE 7713265 L SE7713265 L SE 7713265L
Authority
SE
Sweden
Prior art keywords
diaphragm
spring
valve
change
servo valve
Prior art date
Application number
SE7713265A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Inventor
S Hakim
C A Hakim
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 SE7713265L publication Critical patent/SE7713265L/

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
    • Y10T137/7781—With separate connected fluid reactor surface
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7797—Bias variable during operation
    • Y10T137/7798—Ancillary reactor surface responds to inlet pressure

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Otolaryngology (AREA)
  • Anesthesiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Neurology (AREA)
  • General Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)
  • Control Of Fluid Pressure (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Safety Valves (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Fluid-Driven Valves (AREA)
SE7713265A 1976-11-26 1977-11-23 Servoventil SE7713265L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/745,072 US4106510A (en) 1976-11-26 1976-11-26 Servo valve

Publications (1)

Publication Number Publication Date
SE7713265L true SE7713265L (sv) 1978-05-27

Family

ID=24995149

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7713265A SE7713265L (sv) 1976-11-26 1977-11-23 Servoventil

Country Status (8)

Country Link
US (1) US4106510A (cs)
JP (1) JPS5390571A (cs)
CA (1) CA1080080A (cs)
DE (1) DE2752087A1 (cs)
FR (1) FR2372366A1 (cs)
GB (1) GB1554100A (cs)
NL (1) NL7712639A (cs)
SE (1) SE7713265L (cs)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4167952A (en) * 1978-03-09 1979-09-18 Parker-Hannifin Corporation Control device for prosthetic urinary sphincter valve
USRE31121E (en) * 1978-03-09 1983-01-11 Parker-Hannifin Corporation Control device for prosthetic urinary sphincter cuff
DE2951025A1 (de) * 1979-01-10 1980-07-24 Hakim Co Ltd Implantierbares ventil
US4332255A (en) * 1979-01-10 1982-06-01 Hakim Company Limited Shunt valve
US4299220A (en) * 1979-05-03 1981-11-10 The Regents Of The University Of Minnesota Implantable drug infusion regulator
US4372336A (en) * 1980-06-17 1983-02-08 Sherwood Medical Industries, Inc. Chest drainage unit
US4331179A (en) * 1980-11-05 1982-05-25 Span Instruments, Inc. Regulator/valve controller
US4571749A (en) * 1982-09-21 1986-02-25 The Johns Hopkins University Manually actuated hydraulic sphincter
US4784660A (en) * 1982-09-21 1988-11-15 The Johns Hopkins University Manually actuated hydraulic sphincter having a mechanical actuator
US4540400A (en) * 1983-02-17 1985-09-10 Cordis Corporation Non-invasively adjustable valve
CA1248425A (en) * 1983-02-17 1989-01-10 Michael D. Hooven Intercranial pressure regulator valve
US4769002A (en) * 1983-02-17 1988-09-06 Cordis Corporation Intercranial pressure regulator valve
US4551128A (en) * 1983-05-11 1985-11-05 Salomon Hakim Cerebrospinal fluid shunt valve
CA1241246A (en) * 1983-07-21 1988-08-30 Salomon Hakim Surgically-implantable device susceptible of noninvasive magnetic adjustment
US4557721A (en) * 1983-11-29 1985-12-10 Cordis Corporation Servo valve
US4776838A (en) * 1983-12-08 1988-10-11 Cordis Corporation Three stage valve
US4705499A (en) * 1985-12-23 1987-11-10 Cordis Corporation Implantable servo valve having integral pressure sensor
US4714458A (en) * 1985-12-23 1987-12-22 Cordis Corporation Three stage valve with flexible valve seat
US4714459A (en) * 1985-12-23 1987-12-22 Cordis Corporation Three stage intracranial pressure control valve
US4675003A (en) * 1985-12-23 1987-06-23 Cordis Corporation Three stage pressure regulator valve
US4681559A (en) * 1985-12-23 1987-07-21 Cordis Corporation Plural valve three stage pressure relief system
US4676772A (en) * 1985-12-23 1987-06-30 Cordis Corporation Adjustable implantable valve having non-invasive position indicator
US4729762A (en) * 1985-12-23 1988-03-08 Cordis Corporation Three stage implantable pressure relief valve with adjustable valve stem members
US4781672A (en) * 1986-10-21 1988-11-01 Cordis Corporation Three stage implantable flow control valve with improved valve closure member
US4776839A (en) * 1986-10-21 1988-10-11 Cordis Corporation Three stage implantable pressure relief valve with improved valve stem member
FR2685206B1 (fr) * 1991-12-19 1998-03-06 Cordis Sa Dispositif de drainage implantable pour le traitement de l'hydrocephalie.
EP0617975B1 (fr) * 1992-01-22 1997-08-20 Cordis S.A. Valve de drainage implantable pour le traitement de l'hydrocéphalie
FR2695564B1 (fr) * 1992-09-15 1994-12-02 Cordis Sa Valve implantable pour le traitement de l'hydrocéphalie.
FR2698535B1 (fr) * 1992-11-30 1995-01-20 Drevet Jean Baptiste Dispositif de régulation et de contrôle de l'écoulement du liquide céphalo-rachidien dans un circuit de drainage.
GB9301959D0 (en) * 1993-02-01 1993-03-17 Sabre Safety Ltd A valve for use in breathing apparatus
DE4415096A1 (de) * 1994-04-29 1995-11-02 Binder Magnete Magnetventil
DE19645725C1 (de) * 1996-11-06 1997-12-11 Sican F & E Gmbh Sibet Implantierbares und steuerbares Ventil für medizinische Anwendungen
US7022107B1 (en) 1999-09-22 2006-04-04 Advanced Infusion, Inc. Infusion pump with pressure regulator
DE10017847C1 (de) 2000-04-11 2002-04-25 Stoeckert Instr Gmbh Herz-Lungen-Maschine mit druckmittelbetätigten Steuerorganen
JP3816873B2 (ja) * 2000-12-11 2006-08-30 クリストフ ミートケ ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディトゲゼルシャフト 水頭症用バルブ
US7530963B2 (en) * 2003-04-24 2009-05-12 Wisconsin Alumni Research Foundation Method of maintaining patency of opening in third ventricle floor
US7318813B2 (en) * 2003-06-26 2008-01-15 Codman & Shurtleff, Inc. Self adjusting hydrocephalus valve
US7559912B2 (en) * 2004-09-30 2009-07-14 Codman & Shurtleff, Inc. High pressure range hydrocephalus valve system
US7628590B2 (en) * 2005-02-16 2009-12-08 Sterling Investments Lc Method and apparatus for reducing free flow risk
FR2896422B1 (fr) * 2006-01-26 2009-04-17 Sophysa Sa Systeme de drainage pour le traitement de l'hydrocephalie
US8986253B2 (en) 2008-01-25 2015-03-24 Tandem Diabetes Care, Inc. Two chamber pumps and related methods
DE102008030942A1 (de) 2008-07-02 2010-01-07 Christoph Miethke Gmbh & Co Kg Hirnwasserdrainagen
US8408421B2 (en) 2008-09-16 2013-04-02 Tandem Diabetes Care, Inc. Flow regulating stopcocks and related methods
CA2737461A1 (en) 2008-09-19 2010-03-25 Tandem Diabetes Care, Inc. Solute concentration measurement device and related methods
EP2724739B1 (en) 2009-07-30 2015-07-01 Tandem Diabetes Care, Inc. Portable infusion pump system
DE102010051743B4 (de) 2010-11-19 2022-09-01 C. Miethke Gmbh & Co. Kg Programmierbares Hydrocephalusventil
CA2828427A1 (en) * 2011-03-11 2012-09-20 Chris ARNOTT Systems and methods of controlling flow of bodily fluids
US9180242B2 (en) 2012-05-17 2015-11-10 Tandem Diabetes Care, Inc. Methods and devices for multiple fluid transfer
US9555186B2 (en) 2012-06-05 2017-01-31 Tandem Diabetes Care, Inc. Infusion pump system with disposable cartridge having pressure venting and pressure feedback
US9173998B2 (en) 2013-03-14 2015-11-03 Tandem Diabetes Care, Inc. System and method for detecting occlusions in an infusion pump
US10322267B2 (en) 2013-03-15 2019-06-18 Carlos A. Hakim Externally programmable valve assembly
US11116614B2 (en) 2015-01-29 2021-09-14 Koninklijke Philips N.V. Mouthpiece with directed fluid jets
US10384786B2 (en) 2016-02-05 2019-08-20 United Technologies Corporation Thermally biased valve and anti-icing system
US9849992B2 (en) 2016-05-23 2017-12-26 United Technologies Corporation Inline pressure regulating valve assembly with inlet pressure bias
US10273884B2 (en) 2016-06-09 2019-04-30 Hamilton Sundstrand Corporation Altitude compensating bleed valve
US10450955B2 (en) 2016-07-06 2019-10-22 United Technologies Corporation Nacelle anti ice system
US11752315B1 (en) 2016-10-07 2023-09-12 Carlos A. Hakim Method of treating normal pressure hydrocephalus
EP4397241A3 (de) * 2017-02-24 2024-10-16 SNP - Smart Neuro Products GmbH Vorrichtung für eine gehirndrainage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1935548A (en) * 1927-02-10 1933-11-14 American Radiator Co Expansion valve
US3276470A (en) * 1963-09-26 1966-10-04 Fairchild Hiller Corp Pressure regulating valve
US3326517A (en) * 1964-06-01 1967-06-20 John F Taplin Torque arm balanced valve
FR1407294A (fr) * 1964-07-11 1965-07-30 Soupape de commande
DE1813167A1 (de) * 1968-12-06 1970-06-25 Teves Gmbh Alfred UEberdruckventil
US3886948A (en) * 1972-08-14 1975-06-03 Hakim Co Ltd Ventricular shunt having a variable pressure valve

Also Published As

Publication number Publication date
FR2372366B1 (cs) 1984-08-24
JPS5390571A (en) 1978-08-09
DE2752087C2 (cs) 1987-12-17
CA1080080A (en) 1980-06-24
NL7712639A (nl) 1978-05-30
US4106510A (en) 1978-08-15
DE2752087A1 (de) 1978-06-08
JPS6215761B2 (cs) 1987-04-09
FR2372366A1 (fr) 1978-06-23
GB1554100A (en) 1979-10-17

Similar Documents

Publication Publication Date Title
SE7713265L (sv) Servoventil
SE7607376L (sv) Tryckventil
GB1068447A (en) Fluid pressure regulator
NO138179C (no) Stroemningsreguleringsventil.
ES254423A1 (es) Perfeccionamientos en valvulas para controlar la presiën de fluidos a traves de orificios de secciën variable
FR2341088A1 (fr) Soupape a membrane commandee par une soupape pilote
IE35083B1 (en) Improvements in controls for valves
GB1534384A (en) Unidirectional flow control valve
ES254525A1 (es) Perfeccionamientos en valvulas para frenos de fluido
SE7908284L (sv) Servostyrvexel
GB1190912A (en) Improvements in and relating to Flow Rate Meters
FR2443630A1 (fr) Soupape thermostatique
NL7712406A (nl) Membraan-afsluitklep voor onderdrukleidingen.
ES321917A1 (es) Una valvula de gas de doble mando de diafragma controlado termostaticamente.
US3566899A (en) Pneumatic relay
ATE661T1 (de) Gasdruckregler.
ATE1206T1 (de) Gasdruckregler.
SU357838A1 (ru) Мембранный вентиль
JPS52119794A (en) Servo mechanism
FR2284810A1 (fr) Soupape de commande du systeme hydraulique de dechargement a bascule
FR2321148A1 (fr) Commande manometrique a action differentielle
SU669335A1 (ru) Регул тор давлени газа
GB900153A (en) Improvements in valves for controlling fluids
SU721631A1 (ru) Отсечной клапан
GB888931A (en) Improvements in fluid flow control valves

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 7713265-2

Format of ref document f/p: F