DE3666350D1 - Three stage implantable pressure relief valve with adjustable valve stem members - Google Patents

Three stage implantable pressure relief valve with adjustable valve stem members

Info

Publication number
DE3666350D1
DE3666350D1 DE8686115289T DE3666350T DE3666350D1 DE 3666350 D1 DE3666350 D1 DE 3666350D1 DE 8686115289 T DE8686115289 T DE 8686115289T DE 3666350 T DE3666350 T DE 3666350T DE 3666350 D1 DE3666350 D1 DE 3666350D1
Authority
DE
Germany
Prior art keywords
pressure relief
implantable pressure
stem members
relief valve
valve stem
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
DE8686115289T
Other languages
English (en)
Inventor
Demetrios Firmwood On Doumenis
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.)
Elekta AB
Original Assignee
Cordis Corp
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 Cordis Corp filed Critical Cordis Corp
Application granted granted Critical
Publication of DE3666350D1 publication Critical patent/DE3666350D1/de
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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7784—Responsive to change in rate of fluid flow
    • Y10T137/7792—Movable deflector or choke
    • 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
    • Y10T137/7834—Valve seat or external sleeve moves to open valve

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Otolaryngology (AREA)
  • Anesthesiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)
DE8686115289T 1985-12-23 1986-11-04 Three stage implantable pressure relief valve with adjustable valve stem members Expired DE3666350D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/812,780 US4729762A (en) 1985-12-23 1985-12-23 Three stage implantable pressure relief valve with adjustable valve stem members

Publications (1)

Publication Number Publication Date
DE3666350D1 true DE3666350D1 (en) 1989-11-23

Family

ID=25210607

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686115289T Expired DE3666350D1 (en) 1985-12-23 1986-11-04 Three stage implantable pressure relief valve with adjustable valve stem members

Country Status (3)

Country Link
US (1) US4729762A (de)
EP (1) EP0233325B1 (de)
DE (1) DE3666350D1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2685206B1 (fr) * 1991-12-19 1998-03-06 Cordis Sa Dispositif de drainage implantable pour le traitement de l'hydrocephalie.
EP0617975B1 (de) * 1992-01-22 1997-08-20 Cordis S.A. Implantierbares Drainageventil zur Behandlung von Hydrocephalus
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.
US5634894A (en) * 1995-12-01 1997-06-03 The Nemours Foundation Antisiphoning valve
US20030004495A1 (en) * 1996-07-11 2003-01-02 Eunoe, Inc. Apparatus and methods for volumetric CSF removal
US6383159B1 (en) * 1998-11-10 2002-05-07 Eunoe, Inc. Devices and method for removing cerebrospinal fluids from a patient's CSF space
US7189221B2 (en) * 1998-11-10 2007-03-13 Integra Life Sciences Corporation Methods for the treatment of a normal pressure hydrocephalus
US6875192B1 (en) 1998-11-10 2005-04-05 Eunoe, Inc. Devices and methods for removing cerebrospinal fluids from a patient's CSF space
US6383160B1 (en) 1999-04-29 2002-05-07 Children's Medical Center Corporation Variable anti-siphon valve apparatus and method
DE10119452B4 (de) * 2001-04-20 2004-02-12 Siemens Ag MR-kompatibles Liquorventil
US7282040B2 (en) * 2002-12-24 2007-10-16 Vygon Us, Llc Gravitational pressure regulating mechanism
US7318813B2 (en) * 2003-06-26 2008-01-15 Codman & Shurtleff, Inc. Self adjusting hydrocephalus valve
ATE385825T1 (de) * 2004-03-27 2008-03-15 Christoph Miethke Gmbh & Co Kg Einstellbares hydrocephalus-ventil
US20060089589A1 (en) * 2004-10-21 2006-04-27 Portnoy Harold D Resistive shunt valve
WO2006101641A1 (en) * 2005-03-22 2006-09-28 Global Agricultural Technology And Engineering, Llc Constant flow valve
US7363938B1 (en) 2005-03-22 2008-04-29 Global Agricultural Technology And Engineering, Llc Constant flow valve assembly
US20070221273A1 (en) * 2006-03-22 2007-09-27 Landers Jerry L Valve for beverage dispenser
US7814931B2 (en) 2006-07-12 2010-10-19 Global Agricultural Technology And Engineering, Llc Selectively actuated constant flow valve
EP2205518B1 (de) 2007-10-16 2013-02-13 Global Agricultural Technology & Engineering, LLC Druckmodulations-abgabeventil
US8211053B2 (en) * 2008-05-13 2012-07-03 Equilibrate, Llc Interosmolar fluid removal
DE102008030942A1 (de) * 2008-07-02 2010-01-07 Christoph Miethke Gmbh & Co Kg Hirnwasserdrainagen
DE102009060533B4 (de) * 2009-12-23 2019-07-11 Christoph Miethke Gmbh & Co Kg Implantierbares Shuntsystem
JP5511486B2 (ja) * 2010-04-26 2014-06-04 康雄 藍原 水頭症治療用シャントバルブ
US9050436B2 (en) 2013-03-14 2015-06-09 DePuy Synthes Products, LLC Adjustable resistance, gravitationally activated, anti-syphon valve
WO2014145858A2 (en) 2013-03-15 2014-09-18 Bitol Designs, Llc Occlusion resistant catheter and method of use
CN114576391B (zh) * 2022-03-22 2023-09-08 英特尔产品（成都）有限公司 用于对流体阀进行操作的方法及系统

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US79436A (en) * 1868-06-30 Improvement in steam safety-valves
NL68509C (de) * 1900-01-01
US28722A (en) * 1860-06-12 whitaker
US1139455A (en) * 1912-10-10 1915-05-11 Iceless Machine Company Check-valve.
US1159214A (en) * 1914-02-24 1915-11-02 Joseph Jean Marie Gueux Apparatus for controlling the flow of fluids through conduits.
US1199152A (en) * 1916-01-14 1916-09-26 John J Logan Automatic flow-regulating valve.
US1468434A (en) * 1921-04-06 1923-09-18 Zander John Valve device
US2290151A (en) * 1938-01-06 1942-07-21 Henry J De N Mccollum Automobile heater
US2207382A (en) * 1939-01-30 1940-07-09 Reconstruction Finance Corp Pressure relief valve
US2684081A (en) * 1950-11-02 1954-07-20 Dole Valve Co Fluid flow control valve
US2969066A (en) * 1956-10-02 1961-01-24 Holter Company Device for draining ventricular fluid in cases of hydrocephalus
US2960109A (en) * 1957-01-07 1960-11-15 Gen Controls Co Flow regulator
US3109429A (en) * 1962-01-30 1963-11-05 Schwartz Samuel Ventriculo-venous shunt device for treatment of hydrocephalus
GB1010067A (en) * 1962-05-28 1965-11-17 Stanley Charles Wade Improvements relating to the control of fluids
US3270771A (en) * 1963-06-11 1966-09-06 Robertshaw Controls Co Resilient disc check valve
US3288142A (en) * 1964-04-27 1966-11-29 Hakim Salomon Hydrocephalus shunt with spring biased one-way valves
US3308798A (en) * 1965-05-05 1967-03-14 Kenneth M Snider Metering valve for crankcase ventilation systems
NL134323C (de) * 1966-02-09
US3601128A (en) * 1968-12-26 1971-08-24 Salomon Hakim Ventriculoatrial shunt accumulator
US3566875A (en) * 1969-05-20 1971-03-02 Richard K Stoehr Device for draining cerebrospinal fluid
CH496445A (de) * 1969-07-15 1970-09-30 Kuffer Francois Rückschlagventil zum Ableiten des Liquors in das Gefässsystem oder eine Körperhöhle zur Behandlung des Hydrocephalus internus et externus
US3654932A (en) * 1969-11-26 1972-04-11 John B Newkirk Surgical drain for shunting fluid
US3683929A (en) * 1970-12-28 1972-08-15 Extracorporeal Med Spec Device for draining cerebrospinal fluid in cases of hydrocephalus
US3804113A (en) * 1971-06-21 1974-04-16 Alfa Romeo Spa Automatic non-return valve
US3756243A (en) * 1971-09-23 1973-09-04 R Schulte Flow control system for physiological drainage
US3769982A (en) * 1971-09-24 1973-11-06 R Schulte Physiological drainage system with closure means responsive to downstream suction
US3768508A (en) * 1972-01-24 1973-10-30 R Schulte Valve for controllable release of entrapped body fluids
US3924635A (en) * 1972-08-14 1975-12-09 Salomon Hakim Ventricular shunt having a variable pressure valve
US3886948A (en) * 1972-08-14 1975-06-03 Hakim Co Ltd Ventricular shunt having a variable pressure valve
US3827439A (en) * 1972-10-30 1974-08-06 Heyer Schulte Corp Plug valve for physiological shunt systems
US3782410A (en) * 1972-12-26 1974-01-01 T Steuby Valve
US3999553A (en) * 1973-03-15 1976-12-28 Bio-Medical Research, Ltd. Bio-medical pressure control device
US3901245A (en) * 1973-03-15 1975-08-26 Bio Medical Res Ltd Bio-medical pressure control device
US3991768A (en) * 1973-03-16 1976-11-16 Portnoy Harold D Shunt system resistant to overdrainage and siphoning and valve therefor
US3889687A (en) * 1974-01-31 1975-06-17 Donald L Harris Shunt system for the transport of cerebrospinal fluid
US3970105A (en) * 1975-06-16 1976-07-20 Continental Can Company, Inc. Toroidal pressure regulator
US3985140A (en) * 1975-06-30 1976-10-12 Cordis Corporation Dual pressure valve for use in ventricular shunt system
DE2626215C3 (de) * 1976-06-11 1979-03-01 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Drainage-Einrichtung zur Ableitung überschüssiger Flüssigkeit aus Gehirnhöhlen
US4106510A (en) * 1976-11-26 1978-08-15 Hakim Company Limited Servo valve
US4103689A (en) * 1976-12-13 1978-08-01 Stephen Beecher Leighton Tissue pressure reference for cerebrospinal fluid shunting device
US4215695A (en) * 1978-02-22 1980-08-05 Medical Devices, Inc. Fluid draining system
US4167952A (en) * 1978-03-09 1979-09-18 Parker-Hannifin Corporation Control device for prosthetic urinary sphincter valve
US4332255A (en) * 1979-01-10 1982-06-01 Hakim Company Limited Shunt valve
US4246930A (en) * 1979-03-08 1981-01-27 Eaton Corporation Relief valve
US4340038A (en) * 1980-12-15 1982-07-20 Pacesetter Systems, Inc. Magnetic field concentration means and method for an implanted device
FR2502012A1 (fr) * 1981-03-18 1982-09-24 Sophysa Sa Valve pour le traitement de l'hydrocephalie
JPS5830568A (ja) * 1981-08-19 1983-02-23 Oval Eng Co Ltd 定流量弁
US4452423A (en) * 1982-08-03 1984-06-05 Martin Marietta Corporation Magnetically actuated valve
US4551128A (en) * 1983-05-11 1985-11-05 Salomon Hakim Cerebrospinal fluid shunt valve
DE3479565D1 (en) * 1983-12-08 1989-10-05 Cordis Corp Three-stage valve for the flow control of body fluids
US4627832A (en) * 1984-05-08 1986-12-09 Cordis Corporation Three stage intracranial pressure relief valve having single-piece valve stem

Also Published As

Publication number Publication date
EP0233325A1 (de) 1987-08-26
EP0233325B1 (de) 1989-10-18
US4729762A (en) 1988-03-08

Similar Documents

Publication Publication Date Title
DE3666350D1 (en) Three stage implantable pressure relief valve with adjustable valve stem members
AU583353B2 (en) Pilot operated relief valve
GB8529401D0 (en) Pressure relief valve
ZA903814B (en) Pressure relief valve
ZA883570B (en) Pressure regulating valve
EP0289712A3 (en) Pressure regulating valve
IL88012A0 (en) Shutoff and pressure regulating valve
GB2163487B (en) Pressure relief valve
GB2184814B (en) Pressure reducing valve
GB8806729D0 (en) Relief valves
GB8517033D0 (en) Vent/relief valve
AU4739885A (en) Unitary body adjustable pressure limiting device including relief valve
GB8515425D0 (en) Relief valve
GB8613911D0 (en) Pressure relief valve
GB8705266D0 (en) Pressure relief valve
GB2160951B (en) Pressure relief valve
GB2192970B (en) Pressure regulating valve
GB2230076B (en) Pressure relief valve
AU6573086A (en) Water heater pressure relief valve
AU574451B2 (en) Pressure relief valve
GB8826993D0 (en) Pressure reducing valve
ZA906784B (en) Pressure relief valve
GB8615424D0 (en) Pressure relief valves
GB8622222D0 (en) Relief valve
GB8611386D0 (en) Pressure relief valve

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ELEKTA AB, STOCKHOLM, SE

8339 Ceased/non-payment of the annual fee