ATE33940T1 - Niederdruckrueckschlagventil mit einer doppelscheibe. - Google Patents

Niederdruckrueckschlagventil mit einer doppelscheibe.

Info

Publication number
ATE33940T1
ATE33940T1 AT85112105T AT85112105T ATE33940T1 AT E33940 T1 ATE33940 T1 AT E33940T1 AT 85112105 T AT85112105 T AT 85112105T AT 85112105 T AT85112105 T AT 85112105T AT E33940 T1 ATE33940 T1 AT E33940T1
Authority
AT
Austria
Prior art keywords
valve
low pressure
dual
check valve
valve seat
Prior art date
Application number
AT85112105T
Other languages
English (en)
Inventor
Kenneth C Raines
Original Assignee
Intermedicat Gmbh
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 Intermedicat Gmbh filed Critical Intermedicat Gmbh
Application granted granted Critical
Publication of ATE33940T1 publication Critical patent/ATE33940T1/de

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00Check valves
    • F16K15/14Check valves with flexible valve members
    • F16K15/141Check valves with flexible valve members the closure elements not being fixed to the valve body
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7837Direct response valves [i.e., check valve type]
    • Y10T137/7879Resilient material valve
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7837Direct response valves [i.e., check valve type]
    • Y10T137/7879Resilient material valve
    • Y10T137/7888With valve member flexing about securement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Fluid-Pressure Circuits (AREA)
AT85112105T 1984-09-26 1985-09-24 Niederdruckrueckschlagventil mit einer doppelscheibe. ATE33940T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/654,483 US4556086A (en) 1984-09-26 1984-09-26 Dual disc low pressure back-check valve
EP19850112105 EP0182045B1 (de) 1984-09-26 1985-09-24 Niederdruckrückschlagventil mit einer Doppelscheibe

Publications (1)

Publication Number Publication Date
ATE33940T1 true ATE33940T1 (de) 1988-05-15

Family

ID=24625035

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85112105T ATE33940T1 (de) 1984-09-26 1985-09-24 Niederdruckrueckschlagventil mit einer doppelscheibe.

Country Status (4)

Country Link
US (1) US4556086A (de)
EP (1) EP0182045B1 (de)
AT (1) ATE33940T1 (de)
DE (1) DE3562458D1 (de)

Families Citing this family (100)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4863437A (en) * 1986-03-20 1989-09-05 Clarke Ellis W Means for fluid administration
DE3705357A1 (de) * 1987-02-19 1988-09-01 Pfrimmer Viggo Gmbh Co Kg Vorrichtung zur verabreichung von fluessigkeit
US4813941A (en) * 1987-09-03 1989-03-21 Leslie Shea Pneumothorax treatment device
US4838875A (en) * 1987-12-09 1989-06-13 Somor Andrew T Method and apparatus for dealing with intravenous fluids
US5156598A (en) * 1988-12-06 1992-10-20 C. R. Bard, Inc. Prefilled syringe delivery system
US4946448A (en) * 1989-10-23 1990-08-07 Kendall Mcgaw Laboratories, Inc. Check valve for use with intravenous pump
WO1995023002A1 (en) * 1990-05-29 1995-08-31 Paradis Joseph R Control of fluid flow
US5107885A (en) * 1990-08-09 1992-04-28 Masako Kiyohara Check valve
DE4309262C2 (de) * 1992-12-23 2001-01-25 Soellner Gmbh Medizinische Ein Rückschlagventil bei Infusionsgeräten
US5405333A (en) * 1992-12-28 1995-04-11 Richmond; Frank M. Liquid medicament bag with needleless connector fitting using boat assembly
US5391150A (en) * 1992-12-28 1995-02-21 Richmond; Frank IV bag with needleless connector ports
US5354272A (en) * 1993-03-02 1994-10-11 Baxter International Inc. Improved injectate delivery system
US5334170A (en) 1993-07-14 1994-08-02 Abbott Laboratories Dye management system including an administration set with an in-line burette
US6206860B1 (en) 1993-07-28 2001-03-27 Frank M. Richmond Spikeless connection and drip chamber with valve
US5848994A (en) * 1993-07-28 1998-12-15 Richmond; Frank M. IV sets with needleless spikeless fittings and valves
US5408704A (en) * 1993-09-09 1995-04-25 Sealand Technology, Inc. Low volume vacuum toilet assembly
US5419776A (en) * 1993-09-30 1995-05-30 Baer; Robert M. Pneumothorax treatment device
US5453097A (en) * 1994-08-15 1995-09-26 Paradis; Joseph R. Control of fluid flow
GB2295095B (en) * 1994-11-19 1998-07-15 Smiths Industries Plc Humidifier system with valved water supply
US5618268A (en) * 1995-06-06 1997-04-08 B. Braun Medical Inc. Medical infusion devices and medicine delivery systems employing the same
US5623969A (en) * 1995-06-07 1997-04-29 B. Braun Medical Inc. Normally closed aspiration valve
DE19545421C2 (de) * 1995-12-06 2001-05-10 Filtertek Bv Rückschlagventil, insbesondere für die Medizintechnik
DE19545452C1 (de) * 1995-12-06 1996-11-14 Thomas Michael Jokisch Rückschlagventil für Fluide mit geringen Druckunterschieden, insbesondere für die Medizintechnik und Aquaristik
US5725374A (en) * 1996-03-18 1998-03-10 Dental Components, Inc. Coupler with check valve for a dental ejector hose
US6106502A (en) * 1996-12-18 2000-08-22 Richmond; Frank M. IV sets with needleless fittings and valves
US6290682B1 (en) 1997-02-13 2001-09-18 Filterek Inc. Infusion set
US6021961A (en) * 1998-03-06 2000-02-08 Flexible Products Company Crossover-resistant plural component mixing nozzle
US20020156431A1 (en) 1998-09-17 2002-10-24 Feith Raymond P. Multi-valve injection/aspiration manifold with needleless access connection
US6364861B1 (en) * 1998-09-17 2002-04-02 Porex Medical Products, Inc. Multi-valve injection/aspiration manifold
US6371942B1 (en) 1998-09-23 2002-04-16 Mayo Foundation For Medical Education And Research Automatic manifold for vascular catheter
US5992462A (en) * 1998-10-28 1999-11-30 Vernay Laboratories, Inc. Disc type check valve
IT1311245B1 (it) * 1999-10-22 2002-03-04 Borla Ind Valvola anti-sifone per linee medicali di infusione e simili.
US6164314A (en) * 2000-01-12 2000-12-26 Intex Recreation Corp. Oversized air valve for use with inflatable devices and method
US7170936B2 (en) * 2002-03-28 2007-01-30 Intel Corporation Transcoding apparatus, system, and method
DE10219994B4 (de) * 2002-05-03 2005-09-29 Filtertek B.V. Einweg-Ventileinrichtung
US7160272B1 (en) 2002-05-31 2007-01-09 Elcam Plastic Y-site medical valve
EP1542743A1 (de) * 2002-07-09 2005-06-22 Gambro Lundia AB Verabreichungsgerät für medizinische anwendungen
US7326188B1 (en) 2002-08-02 2008-02-05 Elcam Medical Anesthesia manifold and induction valve
TW562149U (en) * 2003-03-06 2003-11-11 Benq Corp A projector with a flexible sheet to reduce electromagnetic interference
US20040222229A1 (en) * 2003-05-06 2004-11-11 Gabbard Mark E. Valve for dispensing liquids and method of use
US7766902B2 (en) * 2003-08-13 2010-08-03 Wisconsin Alumni Research Foundation Microfluidic device for drug delivery
DE102004027734A1 (de) * 2004-06-07 2005-12-22 Filtertek B.V., Newcastle West Vorrichtung zur Verbindung eines Beatmungsgerätes mit dem Patienten
US7673653B2 (en) * 2004-06-17 2010-03-09 Filtertek Inc. Check valve
USD541935S1 (en) 2004-07-09 2007-05-01 Filtertek Inc. Valve for fluids, especially for the medical technique
DE202005010459U1 (de) * 2004-11-22 2005-10-13 Filtertek B.V., Newcastle West Vorrichtung zum Einleiten von Luft in bei der künstlichen Ernährung verwendete Behälter
US7585280B2 (en) 2004-12-29 2009-09-08 Codman & Shurtleff, Inc. System and method for measuring the pressure of a fluid system within a patient
US7775966B2 (en) 2005-02-24 2010-08-17 Ethicon Endo-Surgery, Inc. Non-invasive pressure measurement in a fluid adjustable restrictive device
US7927270B2 (en) 2005-02-24 2011-04-19 Ethicon Endo-Surgery, Inc. External mechanical pressure sensor for gastric band pressure measurements
US8066629B2 (en) * 2005-02-24 2011-11-29 Ethicon Endo-Surgery, Inc. Apparatus for adjustment and sensing of gastric band pressure
US8016744B2 (en) 2005-02-24 2011-09-13 Ethicon Endo-Surgery, Inc. External pressure-based gastric band adjustment system and method
US7658196B2 (en) * 2005-02-24 2010-02-09 Ethicon Endo-Surgery, Inc. System and method for determining implanted device orientation
US7699770B2 (en) 2005-02-24 2010-04-20 Ethicon Endo-Surgery, Inc. Device for non-invasive measurement of fluid pressure in an adjustable restriction device
US7775215B2 (en) 2005-02-24 2010-08-17 Ethicon Endo-Surgery, Inc. System and method for determining implanted device positioning and obtaining pressure data
US20080308166A1 (en) * 2005-10-20 2008-12-18 Richmond Frank M Connector/Device with Reflux Valves
US7302960B2 (en) * 2005-10-26 2007-12-04 Smiths Medical Asd, Inc. Momentary high pressure valve
USD548343S1 (en) 2005-10-26 2007-08-07 Smiths Medical Asd, Inc. Valve element portion for momentary high pressure valve
US8201576B2 (en) * 2006-04-05 2012-06-19 Klein Gerald A Reinforced elastomeric hinge check valve
US8152710B2 (en) 2006-04-06 2012-04-10 Ethicon Endo-Surgery, Inc. Physiological parameter analysis for an implantable restriction device and a data logger
US8870742B2 (en) 2006-04-06 2014-10-28 Ethicon Endo-Surgery, Inc. GUI for an implantable restriction device and a data logger
PL2081620T3 (pl) 2006-10-30 2012-04-30 Gambro Lundia Ab Oddzielacz powietrza do zestawów pozaustrojowej terapii płynowej
US8256464B2 (en) * 2007-05-22 2012-09-04 Rjc Products Llc Check valve flap for fluid injector
US8752579B2 (en) * 2007-05-22 2014-06-17 Rjc Products Llc Check valve for fluid injector
US10702174B2 (en) 2007-06-27 2020-07-07 Integra Lifesciences Corporation Medical monitor user interface
EP2192937B1 (de) * 2007-10-04 2011-12-07 Gambro Lundia AB Infusionsgerät
US8480612B2 (en) 2007-10-31 2013-07-09 DePuy Synthes Products, LLC Wireless shunts with storage
US9204812B2 (en) 2007-10-31 2015-12-08 DePuy Synthes Products, LLC Wireless pressure sensing shunts
US7842004B2 (en) 2007-10-31 2010-11-30 Codman & Shurtleff, Inc. Wireless pressure setting indicator
US8454524B2 (en) 2007-10-31 2013-06-04 DePuy Synthes Products, LLC Wireless flow sensor
WO2009116298A1 (ja) * 2008-03-21 2009-09-24 セイコーエプソン株式会社 液体容器、および、膜弁
US8795259B2 (en) * 2008-08-01 2014-08-05 Wisconsin Alumni Research Foundation Drug delivery platform incorporating hydrogel pumping mechanism with guided fluid flow
US8986250B2 (en) * 2008-08-01 2015-03-24 Wisconsin Alumni Research Foundation Drug delivery platform utilizing hydrogel pumping mechanism
DE112010004770A5 (de) * 2009-12-09 2012-10-11 Ixetic Hückeswagen Gmbh Rückschlagventil
US8328757B2 (en) * 2010-01-08 2012-12-11 Wisconsin Alumni Research Foundation Bladder arrangement for microneedle-based drug delivery device
US8973596B2 (en) 2012-07-12 2015-03-10 Confluent Surgical, Inc. Applicator assembly with integral check-valve
US9636070B2 (en) 2013-03-14 2017-05-02 DePuy Synthes Products, Inc. Methods, systems, and devices for monitoring and displaying medical parameters for a patient
DE102013105511A1 (de) * 2013-05-29 2014-12-18 Johnson Controls Autobatterie Gmbh & Co. Kgaa Verschlussstopfenanordnung, Gehäuse und Akkumulator
CA2932124C (en) 2013-12-11 2023-05-09 Icu Medical, Inc. Check valve
KR102173205B1 (ko) * 2014-01-20 2020-11-03 데이코 아이피 홀딩스 엘엘시 개선된 실링 부재를 구비한 체크밸브
EP3126201B1 (de) * 2014-04-04 2019-12-25 Dayco IP Holdings, LLC Bypass-rückschlagventil und venturi-vorrichtungen damit
US10107240B2 (en) 2014-04-04 2018-10-23 Dayco Ip Holdings, Llc Check valves and Venturi devices having the same
US9556964B2 (en) 2014-04-22 2017-01-31 Nws Europa Gmbh Gravity drain valve
KR102240986B1 (ko) 2014-07-10 2021-04-15 데이코 아이피 홀딩스 엘엘시 이중 벤튜리 장치
KR102167821B1 (ko) 2014-08-27 2020-10-20 데이코 아이피 홀딩스 엘엘시 조정식 벤튜리 틈을 갖는 저렴한 엔진용 흡출기
EP3215770B1 (de) * 2014-11-07 2020-02-26 Dayco IP Holdings, LLC Rückschlagventil mit verbessertem dichtungselement
USD793551S1 (en) 2014-12-03 2017-08-01 Icu Medical, Inc. Fluid manifold
USD786427S1 (en) 2014-12-03 2017-05-09 Icu Medical, Inc. Fluid manifold
EP3242997B1 (de) 2015-01-09 2019-09-25 Dayco IP Holdings, LLC Entlüftungsabsauger für kurbelgehäuse
CN107427386B (zh) 2015-04-13 2020-06-12 戴科知识产权控股有限责任公司 用于使用文丘里效应产生真空的装置
JP6544114B2 (ja) * 2015-07-27 2019-07-17 浜名湖電装株式会社 逆止弁装置及び蒸発燃料供給システム
EP3359243B1 (de) * 2015-10-07 2021-10-06 Illinois Tool Works Inc. Rückschlagventilanordnung
CA3003384A1 (en) 2015-11-20 2017-05-26 Takeuchi Press Industries Co., Ltd. Check valve structure, nozzle member using same, and squeeze container
US11111827B2 (en) 2016-10-06 2021-09-07 Borgwarner, Inc. Double flapper valve for a variable cam timing system
CN108049930B (zh) 2016-10-06 2021-01-08 博格华纳公司 用于可变凸轮正时系统的双瓣阀
DE102017102586A1 (de) * 2017-02-09 2018-08-09 Eagle Actuator Components Gmbh & Co. Kg Rückschlagventil
GB2560342A (en) * 2017-03-08 2018-09-12 Product4 Ltd Valve
US10837565B2 (en) * 2018-11-29 2020-11-17 Carefusion 303, Inc. Check valve with integrated filter
US11193601B2 (en) * 2020-05-07 2021-12-07 Carefusion 303, Inc. Check valve with flash seal
US20220305193A1 (en) * 2021-03-29 2022-09-29 Biosense Webster (Israel) Ltd. In-flow control for passively irrigated electrophysiology devices
FR3143087B1 (fr) * 2022-12-08 2025-06-20 Akwel Clapet anti-retour.
US20250352042A1 (en) * 2024-05-15 2025-11-20 Boston Scientific Scimed, Inc. Auxiliary connector for endoscope

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2800920A (en) * 1952-11-20 1957-07-30 Techno Corp Check valve
US3625211A (en) * 1969-06-06 1971-12-07 Cutter Lab Failsafe apparatus for administering a parenteral solution
BE775758A (fr) * 1971-02-12 1972-03-16 American Hospital Supply Corp Ensemble d'administration medical et procede de distribution deplusieurs liquides medicaux
US3807445A (en) * 1972-06-19 1974-04-30 American Hospital Supply Corp Audible pressure relief valve for medical humidifier
US3889710A (en) * 1972-11-07 1975-06-17 Julien H Brost Check valve with elastomeric valve element
GB1551709A (en) * 1976-07-21 1979-08-30 Square D W H Valves
US4141379A (en) * 1977-05-16 1979-02-27 Cutter Laboratories, Inc. Check valve
US4222407A (en) * 1978-09-13 1980-09-16 Baxter Travenol Laboratories, Inc. One-way flex valve
US4354492A (en) * 1979-04-16 1982-10-19 American Hospital Supply Corporation Medical administration set with backflow check valve
US4415003A (en) * 1981-02-18 1983-11-15 Nypro Inc. Control of fluid flow using a flexible disc

Also Published As

Publication number Publication date
EP0182045B1 (de) 1988-05-04
US4556086A (en) 1985-12-03
EP0182045A1 (de) 1986-05-28
DE3562458D1 (en) 1988-06-09

Similar Documents

Publication Publication Date Title
ATE33940T1 (de) Niederdruckrueckschlagventil mit einer doppelscheibe.
EP0335268A3 (de) Detektorzelle für Flüssigkeitschromatographie
DE68920887D1 (de) Feststellung des Druckzustandes in einem Infusionssystem.
DE3888773D1 (de) Druckgefäss.
ES2014006B3 (es) Valvula de mando con una clavija de compensacion de presion y conexion entre una valvula principal de entrada y una de salida.
NO883442L (no) Fremgangsmaate og anordning for montering av et legeme tilbruk som foeler eller som blokkeringsanordning i en fluidinneholdende roerledning.
DE3778368D1 (de) Ventileinheit.
MX160286A (es) Mejoras en valvula de compuerta con vastago no elevable para controlar la circulacion de liquido o gas a alta presion
DE3891391T1 (de) Thermostatische druckausgleichs-ventilbaugruppe
IT8822632A0 (it) Meccanismo di tenuta per valvola a farfalla con guarnizione di tenuta a contatto premente efficace nelle direzioni di afflusso e di deflusso.
CA2115961A1 (en) Stabilizer for pressure regulator
FI864565A7 (fi) Venttiililaite nesteen kevennysvirtauksella takaiskuventtiilin yhteyd essä.
SE8503705L (sv) Ventilanordning
DE59603879D1 (de) Wasserventiloberteil mit in einem gehäuse befindlichen keramischen dichtscheiben
ATE60653T1 (de) Druckgesteuertes rueckschlag- und entspannungsventil.
DE3866852D1 (de) Absperr- und druckregelventil.
IT8941601A0 (it) Regolatore di fluido a flusso costante e pressione costante.
FR2441341A1 (fr) Bonbons perfores et stries a profil special
ES8305485A1 (es) "aparato de estructura hinchable para asegurar un intercambio termico entre un fluido portador de calor y el exterior".
NO963056L (no) Stengeventil
DE3767023D1 (de) Verzoegerungs- und druckempfindliches zumessventil mit niedriger verzoegerungs-ansprechempfindlichkeit.
AU561002B2 (en) Diaphragm valve with emergency shut-off characteristic
FR2408780A1 (fr) Clapet anti-retour pour ecoulement gazeux
IT8820415A0 (it) Valvola di regolazione e intercettazione per fluidi con alte pressioni differenziali.
SU996783A1 (ru) Пластина клапана

Legal Events

Date Code Title Description
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee