DE3769461D1 - Geraet zur absaugbeschraenkung. - Google Patents

Geraet zur absaugbeschraenkung.

Info

Publication number
DE3769461D1
DE3769461D1 DE8787107678T DE3769461T DE3769461D1 DE 3769461 D1 DE3769461 D1 DE 3769461D1 DE 8787107678 T DE8787107678 T DE 8787107678T DE 3769461 T DE3769461 T DE 3769461T DE 3769461 D1 DE3769461 D1 DE 3769461D1
Authority
DE
Germany
Prior art keywords
outlet
inlet
seating surfaces
adjacent
diaphragms
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 - Lifetime
Application number
DE8787107678T
Other languages
English (en)
Inventor
Rudolf R Schulte
Gary P East
Stephen W Laguette
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.)
Medtronic PS Medical Inc
Original Assignee
Pudenz Schulte Medical Research 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 Pudenz Schulte Medical Research Corp filed Critical Pudenz Schulte Medical Research Corp
Application granted granted Critical
Publication of DE3769461D1 publication Critical patent/DE3769461D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/32—General characteristics of the apparatus with radio-opaque indicia
    • 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
    • Y10T137/7835—Valve seating in direction of flow
    • Y10T137/7836—Flexible diaphragm or bellows reactor
DE8787107678T 1987-01-29 1987-05-26 Geraet zur absaugbeschraenkung. Expired - Lifetime DE3769461D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/008,650 US4795437A (en) 1987-01-29 1987-01-29 Siphon control device

Publications (1)

Publication Number Publication Date
DE3769461D1 true DE3769461D1 (de) 1991-05-23

Family

ID=21732861

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787107678T Expired - Lifetime DE3769461D1 (de) 1987-01-29 1987-05-26 Geraet zur absaugbeschraenkung.

Country Status (5)

Country Link
US (1) US4795437A (de)
EP (1) EP0276356B1 (de)
JP (1) JPS63189158A (de)
AT (1) ATE62603T1 (de)
DE (1) DE3769461D1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990014115A1 (en) * 1989-05-24 1990-11-29 Tsukada Medical Research Co., Ltd. Balloon-carrying instrument for use in continuously injecting medical fluid
US5154693A (en) * 1990-05-15 1992-10-13 Pudenz-Schulte Medical Research Corp. Flow control device having selectable alternative fluid pathways
US5167615A (en) * 1990-05-15 1992-12-01 Pudenz-Schulte Medical Research Corporation Flow control device having selectable alternative fluid pathways
US5176627A (en) * 1990-05-15 1993-01-05 Pudenz-Schulte Medical Research Corporation Implantable fluid flow control device having two-piece base, and assembly process
CN1019590B (zh) * 1990-09-03 1992-12-23 张学明 高效水电解制氢氧装置
US5520632A (en) * 1991-04-11 1996-05-28 Robert Leveen Ascites valve
US5830172A (en) * 1991-04-11 1998-11-03 Leveen; Harry H. Ascites valve
US5387188A (en) * 1993-05-10 1995-02-07 Pudenz-Schulte Medical Research Corporation Pulsatile flow-accommodating fluid shunt
US5556386A (en) * 1995-04-03 1996-09-17 Research Medical, Inc. Medical pressure relief valve
US5637083A (en) * 1996-01-19 1997-06-10 Pudenz-Schulte Medical Research Corporation Implantable adjustable fluid flow control valve
US5728078A (en) * 1996-03-19 1998-03-17 Powers Dental & Medical Technologies Inc. Medical suctioning bacteria valve and related method
US6383160B1 (en) 1999-04-29 2002-05-07 Children's Medical Center Corporation Variable anti-siphon valve apparatus and method
US7815612B2 (en) 2000-05-11 2010-10-19 Zevex, Inc. Apparatus and method for preventing free flow in an infusion line
JP4166981B2 (ja) * 2000-05-11 2008-10-15 ゼヴェクス・インコーポレーテッド 輸液ライン内の自由流れを防止するための装置
US7150727B2 (en) 2000-05-11 2006-12-19 Zevex, Inc. Apparatus and method for preventing free flow in an infusion line
US20040082900A1 (en) * 2002-02-23 2004-04-29 Luttich Edward H. Proportional control device for a hydrocephalus shunt
US7282040B2 (en) * 2002-12-24 2007-10-16 Vygon Us, Llc Gravitational pressure regulating mechanism
AU2004247272A1 (en) * 2003-06-16 2004-12-23 Solx, Inc. Shunt for the treatment of glaucoma
US7951105B2 (en) * 2003-09-09 2011-05-31 Wisconsin Alumni Research Foundation Medical shunt/valve for regulation of bodily fluids
US7118549B2 (en) * 2003-10-31 2006-10-10 Codman & Shurtleff, Inc. Shunt system including a flow control device for controlling the flow of cerebrospinal fluid out of a brain ventricle
AU2005208820A1 (en) * 2004-01-22 2005-08-11 Solx, Inc. Glaucoma treatment method
CA2574679C (en) 2004-07-20 2013-06-04 Medtronic, Inc. Implantable cerebral spinal fluid drainage device and method of draining cerebral spinal fluid
US20060089589A1 (en) * 2004-10-21 2006-04-27 Portnoy Harold D Resistive shunt valve
WO2007092875A2 (en) * 2006-02-09 2007-08-16 Pizzi Francis J Dual channel shunt device and method for ventriculo-peritoneal shunting of bloody cerebrospinal fluid
AU2009231734B2 (en) 2008-04-01 2014-08-28 Zevex, Inc. Anti-free flow mechanism for enteral feeding pumps
CA2720492C (en) 2008-04-01 2017-07-25 Zevex, Inc. Safety occluder and method of use
US8425470B2 (en) 2008-04-01 2013-04-23 Zevex, Inc. Anti-free-flow mechanism for enteral feeding pumps
DE102008030942A1 (de) * 2008-07-02 2010-01-07 Christoph Miethke Gmbh & Co Kg Hirnwasserdrainagen
US7998121B2 (en) 2009-02-06 2011-08-16 Zevex, Inc. Automatic safety occluder
USD672455S1 (en) 2010-10-01 2012-12-11 Zevex, Inc. Fluid delivery cassette
CN103298506B (zh) 2010-10-01 2016-05-04 泽维克斯公司 防自由流动的封堵器和输注致动垫
US20120157941A1 (en) * 2010-12-15 2012-06-21 James Luckemeyer Occluder to Prevent Fluid Flow Through Pump with Vacuum at Output
US8668344B2 (en) 2011-11-30 2014-03-11 Izi Medical Products Marker sphere including edged opening to aid in molding
US9056181B2 (en) 2012-02-13 2015-06-16 David A. Watson Shunt valve for controlling siphon effect
US8661573B2 (en) 2012-02-29 2014-03-04 Izi Medical Products Protective cover for medical device having adhesive mechanism
US9050436B2 (en) 2013-03-14 2015-06-09 DePuy Synthes Products, LLC Adjustable resistance, gravitationally activated, anti-syphon valve
US11135350B2 (en) * 2015-01-27 2021-10-05 Stacey JACOVINI Catheter anchor drain
CN116710172A (zh) * 2020-10-28 2023-09-05 美敦力Ps医疗股份有限公司 流量调节分流阀

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2610645A (en) * 1952-09-16 Automatic drain valve
US2704548A (en) * 1955-03-22 Disk spring support for valve diaphragm
US2585575A (en) * 1945-09-15 1952-02-12 Nedergaa Hans Christie Richard Safety valve with spring loaded diaphragm
US2563665A (en) * 1948-04-30 1951-08-07 Comptoir Textiles Artificiels Valve
US2599979A (en) * 1950-07-14 1952-06-10 Phillips B Drane Pressure and vacuum relief valve
US2902048A (en) * 1956-03-06 1959-09-01 W F And John Barnes Company Back pressure valve
US3111125A (en) * 1961-11-06 1963-11-19 Rudolf R Schulte Drainage device
NL134323C (de) * 1966-02-09
US3503402A (en) * 1966-03-23 1970-03-31 Rudolf R Schulte Shunt device
GB1166670A (en) * 1966-12-15 1969-10-08 Richard Robert Jackson Medical Air Flow Instrument
US3595240A (en) * 1968-08-07 1971-07-27 Alan J Mishler Hydrocephalus shunt with two-way flushing means
US3601128A (en) * 1968-12-26 1971-08-24 Salomon Hakim Ventriculoatrial shunt accumulator
US3683929A (en) * 1970-12-28 1972-08-15 Extracorporeal Med Spec Device for draining cerebrospinal fluid in cases of hydrocephalus
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
US3762681A (en) * 1971-09-28 1973-10-02 Robertshaw Controls Co Fluid flow control device with baffles
US3768508A (en) * 1972-01-24 1973-10-30 R Schulte Valve for controllable release of entrapped body fluids
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
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
US3894541A (en) * 1974-02-27 1975-07-15 El Shafei Ismail Lotfy Method of treating hydrocephalus
US3985140A (en) * 1975-06-30 1976-10-12 Cordis Corporation Dual pressure valve for use in ventricular shunt system
US4332255A (en) * 1979-01-10 1982-06-01 Hakim Company Limited Shunt valve
US4382445A (en) * 1980-12-04 1983-05-10 Cosmos Research Associates Physiological fluid shunt system and improvements therefor
US4364395A (en) * 1981-06-30 1982-12-21 American Heyer-Schulte Corporation Low profile shunt system
US4464168A (en) * 1981-06-30 1984-08-07 American Hospital Supply Corporation Low profile shunt system
CA1248425A (en) * 1983-02-17 1989-01-10 Michael D. Hooven Intercranial pressure regulator valve
US4552553A (en) * 1983-06-30 1985-11-12 Pudenz-Schulte Medical Research Corp. Flow control valve
US4634427A (en) * 1984-09-04 1987-01-06 American Hospital Supply Company Implantable demand medication delivery assembly

Also Published As

Publication number Publication date
JPH0363902B2 (de) 1991-10-03
US4795437A (en) 1989-01-03
JPS63189158A (ja) 1988-08-04
ATE62603T1 (de) 1991-05-15
EP0276356A1 (de) 1988-08-03
EP0276356B1 (de) 1991-04-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition