CA2154700A1 - Dispositif de regulation et de controle de l'ecoulement du liquide cephalo-rachidien dans un circuit de drainage - Google Patents

Dispositif de regulation et de controle de l'ecoulement du liquide cephalo-rachidien dans un circuit de drainage

Info

Publication number
CA2154700A1
CA2154700A1 CA2154700A CA2154700A CA2154700A1 CA 2154700 A1 CA2154700 A1 CA 2154700A1 CA 2154700 A CA2154700 A CA 2154700A CA 2154700 A CA2154700 A CA 2154700A CA 2154700 A1 CA2154700 A1 CA 2154700A1
Authority
CA
Canada
Prior art keywords
site
passage
pct
sites
date
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.)
Granted
Application number
CA2154700A
Other languages
English (en)
Other versions
CA2154700C (fr
Inventor
Jean-Baptiste Drevet
Serge Glories
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.)
Heyer Schulte NeuroCare Inc
Original Assignee
Jean-Baptiste Drevet
Serge Glories
Heyer-Schulte Neurocare, L.P.
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 Jean-Baptiste Drevet, Serge Glories, Heyer-Schulte Neurocare, L.P. filed Critical Jean-Baptiste Drevet
Publication of CA2154700A1 publication Critical patent/CA2154700A1/fr
Application granted granted Critical
Publication of CA2154700C publication Critical patent/CA2154700C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
    • G05D16/0655—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using one spring-loaded membrane
    • G05D16/0661—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using one spring-loaded membrane characterised by the loading mechanisms of the membrane
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2086—Control of fluid pressure characterised by the use of electric means without direct action of electric energy on the controlling means

Abstract

Dispositif de régulation et de contrôle de l'écoulement du liquide céphalo-rachidien dans un circuit de drainage chez un sujet atteint d'hydrocéphalie, comprennant une valve à transplantation sous cutanée, intercalée entre un conduit (3) amont issu de l'un des ventricules de la boîte crânienne du sujet et un conduit aval (5) de décharge du liquide dans un organe approprié du sujet, la valve comprennant un corps (1) délimitant un passage de liaison du conduit amont et du conduit aval, un clapet (14) de fermeture de ce passage de liaison et des moyens de commande (7, 15) accouplés à ce clapet (14) pour le déplacer entre une première position de fermeture du passage et une seconde position d'ouverture de ce passage, caractérisé en ce que les moyens de commande comprennant une prermière chambre (12) ménagée dans le corps (1) et fermée de manière étanche par une paroi mobile (7), une seconde chambre (6), ménagée dans le corps, séparée de la première par la paroi mobile (7), et dans laquelle débouche la partie (2) du passage de liaison situé en amont du clapet, des moyens d'attelage de la paroi mobile (7) au clapet (14) et un ressort (17) de rappel du clapet.
CA002154700A 1992-11-30 1993-11-30 Dispositif de regulation et de controle de l'ecoulement du liquide cephalo-rachidien dans un circuit de drainage Expired - Fee Related CA2154700C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9214413A FR2698535B1 (fr) 1992-11-30 1992-11-30 Dispositif de régulation et de contrôle de l'écoulement du liquide céphalo-rachidien dans un circuit de drainage.
FR92/14413 1992-11-30
PCT/FR1993/001176 WO1994012222A1 (fr) 1992-11-30 1993-11-30 Valve pour le traitement de l'hydrocephalie

Publications (2)

Publication Number Publication Date
CA2154700A1 true CA2154700A1 (fr) 1994-06-09
CA2154700C CA2154700C (fr) 1999-02-16

Family

ID=9436067

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002154700A Expired - Fee Related CA2154700C (fr) 1992-11-30 1993-11-30 Dispositif de regulation et de controle de l'ecoulement du liquide cephalo-rachidien dans un circuit de drainage

Country Status (9)

Country Link
US (1) US5643195A (fr)
EP (1) EP0670740B1 (fr)
AT (1) ATE181244T1 (fr)
AU (1) AU5567594A (fr)
CA (1) CA2154700C (fr)
DE (1) DE69325384T2 (fr)
ES (1) ES2133527T3 (fr)
FR (1) FR2698535B1 (fr)
WO (1) WO1994012222A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
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US11045632B2 (en) 2017-04-24 2021-06-29 Longeviti Neuro Solutions Llc Cerebral spinal fluid shunt plug
US11439798B2 (en) 2017-04-24 2022-09-13 Longeviti Neuro Solutions Llc Cerebral spinal fluid shunt plug

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US6875192B1 (en) 1998-11-10 2005-04-05 Eunoe, Inc. Devices and methods for removing cerebrospinal fluids from a patient's CSF space
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US11633133B2 (en) 2003-12-05 2023-04-25 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US8364230B2 (en) 2006-10-04 2013-01-29 Dexcom, Inc. Analyte sensor
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US8364231B2 (en) 2006-10-04 2013-01-29 Dexcom, Inc. Analyte sensor
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US8808228B2 (en) 2004-02-26 2014-08-19 Dexcom, Inc. Integrated medicament delivery device for use with continuous analyte sensor
DE102004022275A1 (de) * 2004-05-06 2005-12-01 Robert Bosch Gmbh Druckregelventil
US7783333B2 (en) 2004-07-13 2010-08-24 Dexcom, Inc. Transcutaneous medical device with variable stiffness
US20060270922A1 (en) 2004-07-13 2006-11-30 Brauker James H Analyte sensor
US7857760B2 (en) 2004-07-13 2010-12-28 Dexcom, Inc. Analyte sensor
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US7559912B2 (en) * 2004-09-30 2009-07-14 Codman & Shurtleff, Inc. High pressure range hydrocephalus valve system
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US7513883B2 (en) 2005-04-05 2009-04-07 Glenn Bradley J Subarachnoid epidural shunt
US8478377B2 (en) 2006-10-04 2013-07-02 Dexcom, Inc. Analyte sensor
US8298142B2 (en) 2006-10-04 2012-10-30 Dexcom, Inc. Analyte sensor
US8562528B2 (en) 2006-10-04 2013-10-22 Dexcom, Inc. Analyte sensor
US8275438B2 (en) 2006-10-04 2012-09-25 Dexcom, Inc. Analyte sensor
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EP4159114B1 (fr) 2007-10-09 2024-04-10 DexCom, Inc. Système d'administration d'insuline intégré avec un capteur de glucose en continu
US8396528B2 (en) 2008-03-25 2013-03-12 Dexcom, Inc. Analyte sensor
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US8241240B2 (en) * 2009-11-09 2012-08-14 Medtronic Xomed, Inc. Adjustable valve setting with motor control
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US9033943B2 (en) * 2010-06-29 2015-05-19 Research Medical Pty. Ltd. Wound drainage control apparatus
DE102010051743B4 (de) 2010-11-19 2022-09-01 C. Miethke Gmbh & Co. Kg Programmierbares Hydrocephalusventil
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WO2012142502A2 (fr) 2011-04-15 2012-10-18 Dexcom Inc. Étalonnage avancé de capteur d'échantillon à analyser et détection d'erreur avancée
AU2013201891B2 (en) * 2012-03-26 2017-10-12 Datamars Limited Applicator
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US9050436B2 (en) 2013-03-14 2015-06-09 DePuy Synthes Products, LLC Adjustable resistance, gravitationally activated, anti-syphon valve
CN212438615U (zh) 2017-10-24 2021-02-02 德克斯康公司 可穿戴设备
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11045632B2 (en) 2017-04-24 2021-06-29 Longeviti Neuro Solutions Llc Cerebral spinal fluid shunt plug
US11439798B2 (en) 2017-04-24 2022-09-13 Longeviti Neuro Solutions Llc Cerebral spinal fluid shunt plug

Also Published As

Publication number Publication date
FR2698535B1 (fr) 1995-01-20
CA2154700C (fr) 1999-02-16
FR2698535A1 (fr) 1994-06-03
ES2133527T3 (es) 1999-09-16
AU5567594A (en) 1994-06-22
US5643195A (en) 1997-07-01
ATE181244T1 (de) 1999-07-15
EP0670740A1 (fr) 1995-09-13
EP0670740B1 (fr) 1999-06-16
WO1994012222A1 (fr) 1994-06-09
DE69325384D1 (de) 1999-07-22
DE69325384T2 (de) 2000-01-13

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