ES2056773T3 - Valvula de retencion, sobre todo para las aplicaciones medicas en la tecnica de fluidos. - Google Patents
Valvula de retencion, sobre todo para las aplicaciones medicas en la tecnica de fluidos.Info
- Publication number
- ES2056773T3 ES2056773T3 ES93109618T ES93109618T ES2056773T3 ES 2056773 T3 ES2056773 T3 ES 2056773T3 ES 93109618 T ES93109618 T ES 93109618T ES 93109618 T ES93109618 T ES 93109618T ES 2056773 T3 ES2056773 T3 ES 2056773T3
- Authority
- ES
- Spain
- Prior art keywords
- membrane
- check valve
- disc
- cavity
- forming
- 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
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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/24—Check- or non-return valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/14—Check valves with flexible valve members
- F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/24—Check- or non-return valves
- A61M2039/242—Check- or non-return valves designed to open when a predetermined pressure or flow rate has been reached, e.g. check valve actuated by fluid
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/24—Check- or non-return valves
- A61M2039/2433—Valve comprising a resilient or deformable element, e.g. flap valve, deformable disc
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/24—Check- or non-return valves
- A61M2039/2433—Valve comprising a resilient or deformable element, e.g. flap valve, deformable disc
- A61M2039/2446—Flexible disc
- A61M2039/246—Flexible disc being fixed along all or a part of its periphery
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- General Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
SE DESCRIBE UNA VALVULA DE RETENCION PARA DIFERENCIAS DE PRESION EN EL RANGO ENTRE 0,1 HASTA 0,002 BARES (0,004 LIBRAS POR PULGADA CUADRADA LEIDAS EN EL MANOMETRO, PSIG), QUE CONSISTE EN DOS CAMARAS DE CONEXION (1,2) Y EN UN DISCO DE MEMBRANA (3) EMPOTRADO ENTRE AMBAS QUE ESTA HECHO DE UN MATERIAL FLEXIBLE, QUE ANTE LA SOBREPRESION PRODUCIDA POR UN ANILLO DE OBTURACION (12) ES CAPAZ DE LEVANTARSE, FORMANDOSE UNA SECCION DE PASO Y ACABANDO DE MANERA SEGURA Y EN UN TIEMPO MINIMO CON LA SOBREPRESION. SE CONSIGUE UNA TENSION PREVIA ALTA Y CON ELLO UNOS TIEMPOS DE RESPUESTA MAS CORTOS Y CON MAYOR SEGURIDAD GRACIAS A VARIOS FACTORES: A QUE EXISTE EN LA ZONA CENTRAL (3A) UN DISCO DE MEMBRANA (3) CON UNA DENSIDAD REGULAR QUE DISPONE EN SU PERIMETRO EXTERIOR (3B) DE UN ABOMBAMIENTO (3C) EN FORMA DE ANILLO; A LAS FORMAS GEOMETRICAS QUE RODEAN LAS CAMARAS (4A,4B) QUE UNEN EL ABOMBAMIENTO (3C) POR TODAS PARTES EXCEPTO POR UNA ADMISION (4C) FORMANDO UNA CAVIDAD (5); Y GRACIAS A UNA PARED INTERNA (6) DELA CAVIDAD, COMBADA HACIA AFUERA, APOYADA DE TAL MODO EN EL ABOMBAMIENTO (3C), QUE EN EL MONTAJE DE LAS FORMAS GEOMETRICAS QUE RODEAN A AMBAS CAMARAS (4A,4B), SOBRE EL DISCO DE MEMBRANA (3) SE TRANSMITEN LAS FUERZAS DE TRACCION RADIALMENTE.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4304949A DE4304949C2 (de) | 1993-02-18 | 1993-02-18 | Rückschlagventil für medizinische Anwendungen der Fluidtechnik |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES2056773T1 ES2056773T1 (es) | 1994-10-16 |
| ES2056773T3 true ES2056773T3 (es) | 1998-03-01 |
Family
ID=6480758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES93109618T Expired - Lifetime ES2056773T3 (es) | 1993-02-18 | 1993-06-16 | Valvula de retencion, sobre todo para las aplicaciones medicas en la tecnica de fluidos. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5617897A (es) |
| EP (1) | EP0612537B1 (es) |
| CA (1) | CA2115785C (es) |
| DE (1) | DE4304949C2 (es) |
| ES (1) | ES2056773T3 (es) |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19545421C2 (de) * | 1995-12-06 | 2001-05-10 | Filtertek Bv | Rückschlagventil, insbesondere für die Medizintechnik |
| DE19605217C2 (de) * | 1996-02-13 | 1998-02-19 | Filtertek Bv | Infusionsbesteck mit Behältern für Flüssigmedikamente |
| EP0848964B1 (de) | 1996-12-17 | 2007-07-25 | Filtertek B.V. | Rückschlagventil, insbesondere für die Medizintechnik |
| US6290682B1 (en) | 1997-02-13 | 2001-09-18 | Filterek Inc. | Infusion set |
| IL123227A0 (en) * | 1998-02-08 | 1998-09-24 | 3By Ltd | Check valve |
| DE19929607C1 (de) * | 1999-06-28 | 2000-11-23 | Jan Willem Marinus Myers | Zwei-Wege-Ventil, insbesondere für Flüssigkeitsspender |
| IT1311348B1 (it) * | 1999-11-12 | 2002-03-12 | Borla Ind | Valvola di ritegno per linee medicali di infusione e simili. |
| EP1166818A1 (en) * | 2000-06-29 | 2002-01-02 | Societe Des Produits Nestle S.A. | Medium cracking pressure valve |
| US6695817B1 (en) | 2000-07-11 | 2004-02-24 | Icu Medical, Inc. | Medical valve with positive flow characteristics |
| NZ528627A (en) * | 2001-08-23 | 2004-05-28 | Occupational & Med Innovations | A valve for use with a syringe and which prevents backflow |
| DE10219994B4 (de) * | 2002-05-03 | 2005-09-29 | Filtertek B.V. | Einweg-Ventileinrichtung |
| JP2004083013A (ja) * | 2002-06-26 | 2004-03-18 | Katsutoshi Masuda | 弁機構 |
| EP1542743A1 (en) * | 2002-07-09 | 2005-06-22 | Gambro Lundia AB | An infusion device for medical use |
| US7287545B2 (en) * | 2003-06-10 | 2007-10-30 | Larry Saul Zelson | Sanitary check valve |
| JP2006528742A (ja) * | 2003-07-23 | 2006-12-21 | ハーグレーブス テクノロジー コーポレーション | ストロークが制御されたポンプバルブ |
| DE102004002078A1 (de) * | 2004-01-15 | 2005-08-18 | Knf Flodos Ag | Ventil |
| US7077742B2 (en) * | 2004-04-05 | 2006-07-18 | Trw Automotive U.S. Llc | Pressure relief valve and method of forming the same |
| DE102004027734A1 (de) | 2004-06-07 | 2005-12-22 | Filtertek B.V., Newcastle West | Vorrichtung zur Verbindung eines Beatmungsgerätes mit dem Patienten |
| DE202004009358U1 (de) * | 2004-06-15 | 2004-09-02 | Filtertek B.V. | Rückschlagventil, insbesondere für medizinische Anwendungen |
| DE202006016730U1 (de) * | 2006-10-30 | 2007-01-04 | Filtertek B.V. | Rückschlagventil, insbesondere für medizinische Anwendungen |
| US7673653B2 (en) | 2004-06-17 | 2010-03-09 | Filtertek Inc. | Check valve |
| DE202004009521U1 (de) * | 2004-06-17 | 2004-09-02 | Filtertek B.V. | Rückschlagventil, insbesondere für medizinische Anwendungen |
| DE202004009722U1 (de) * | 2004-06-21 | 2004-08-26 | Filtertek B.V. | Rückschlagventil |
| DE202004009831U1 (de) | 2004-06-22 | 2004-08-26 | Filtertek B.V. | Rückschlagventil |
| USD541935S1 (en) | 2004-07-09 | 2007-05-01 | Filtertek Inc. | Valve for fluids, especially for the medical technique |
| CA2586115C (en) | 2004-11-05 | 2013-04-23 | Icu Medical, Inc. | Medical connector for having high flow rate characteristics |
| 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 |
| EP1703183B1 (de) * | 2005-03-18 | 2007-07-11 | Carl Freudenberg KG | Rückschlagventil |
| JP4673134B2 (ja) * | 2005-06-02 | 2011-04-20 | 株式会社ブリヂストン | シーリング剤の保管・注入容器 |
| EP1748235A1 (en) * | 2005-07-27 | 2007-01-31 | Pres-Block S.P.A. | Improved valve assembly |
| US8925579B2 (en) | 2006-03-02 | 2015-01-06 | Pacific Bag, Inc. | Pressure relief valve |
| JP5015258B2 (ja) | 2006-10-25 | 2012-08-29 | アイシーユー・メディカル・インコーポレーテッド | 医療用コネクタ |
| PL2081620T3 (pl) | 2006-10-30 | 2012-04-30 | Gambro Lundia Ab | Oddzielacz powietrza do zestawów pozaustrojowej terapii płynowej |
| DE202007011811U1 (de) | 2007-08-23 | 2007-11-08 | Filtertek B.V., Newcastle West | Rückschlagventil, insbesondere für medizinische Anwendungen |
| EP2192937B1 (en) * | 2007-10-04 | 2011-12-07 | Gambro Lundia AB | An infusion apparatus |
| DE202008001077U1 (de) | 2008-01-24 | 2008-05-15 | Filtertek B.V., Newcastle West | Rückschlagventil, insbesondere für medizinische Anwendungen |
| DE202008009245U1 (de) | 2008-07-10 | 2008-09-04 | Filtertek B.V., Newcastle West | Rückschlagventil, insbesondere für medizinische Anwendungen |
| US8454579B2 (en) | 2009-03-25 | 2013-06-04 | Icu Medical, Inc. | Medical connector with automatic valves and volume regulator |
| USD644731S1 (en) | 2010-03-23 | 2011-09-06 | Icu Medical, Inc. | Medical connector |
| US8758306B2 (en) | 2010-05-17 | 2014-06-24 | Icu Medical, Inc. | Medical connectors and methods of use |
| CN104797280B (zh) | 2013-01-02 | 2017-11-17 | 伊利诺斯工具制品有限公司 | 带有一体的过滤器的止回阀 |
| CA2932124C (en) | 2013-12-11 | 2023-05-09 | Icu Medical, Inc. | Check valve |
| USD786427S1 (en) | 2014-12-03 | 2017-05-09 | Icu Medical, Inc. | Fluid manifold |
| USD793551S1 (en) | 2014-12-03 | 2017-08-01 | Icu Medical, Inc. | Fluid manifold |
| WO2019014396A1 (en) * | 2017-07-11 | 2019-01-17 | Aventics Corporation | HIGH FLOW VALVE SYSTEM AND METHOD |
| US20220235873A1 (en) * | 2021-01-26 | 2022-07-28 | Aqseptence Group, Inc. | Vacuum sewage systems with check valves and check valves for vacuum sewage systems |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE667675C (de) * | 1938-11-17 | Ernst Weese | Vorrichtung zum Schutz gegen Ruecktritt von schleichendem Sauerstoff in vom Gasentwickler zur Verbrauchsstelle fuehrenden Gasleitungen bei autogenen Schweissanlagen | |
| US2758609A (en) * | 1953-05-06 | 1956-08-14 | Henry Flow Control Company | Check valve |
| US3084707A (en) * | 1961-03-08 | 1963-04-09 | And Continental Illinois Bank | Exhaust valve |
| US3270771A (en) * | 1963-06-11 | 1966-09-06 | Robertshaw Controls Co | Resilient disc check valve |
| DE1675370A1 (de) * | 1968-01-26 | 1971-09-02 | Paschke Hanns Dieter | Hydraulische oder pneumatische Schaltung aus Schaltelementen |
| US3599657A (en) * | 1969-04-07 | 1971-08-17 | Bruning Co | Double diaphram check valve |
| DE2546488A1 (de) * | 1975-10-17 | 1977-04-21 | Itw Ateco Gmbh | Membran-ventil |
| US4244378A (en) * | 1978-05-30 | 1981-01-13 | The West Company | Pressure responsive one-way valve for medical systems |
| US4369812A (en) * | 1981-02-18 | 1983-01-25 | Nypro Inc. | Control of fluid flow using precisely positioned disc |
| US4593720A (en) * | 1983-12-20 | 1986-06-10 | National Instrument Company, Inc. | Filling nozzle valve structure |
| US4646781A (en) * | 1985-05-07 | 1987-03-03 | Pacesetter Infusion, Ltd. | Diaphragm valve for medication infusion pump |
| US4768547A (en) * | 1985-11-18 | 1988-09-06 | Critikon, Inc. | Parenteral solution pump assembly |
| US4712583A (en) * | 1986-05-27 | 1987-12-15 | Pacesetter Infusion, Ltd. | Precision passive flat-top valve for medication infusion system |
| US5025829A (en) * | 1990-01-29 | 1991-06-25 | Harmac Medical Products, Inc. | Parenteral check valve |
| FR2666745A1 (fr) * | 1990-09-13 | 1992-03-20 | Desclozeaux Christophe | Dispositif a clapet antiretour pour injecter une solution dans une ligne de perfusion. |
| DE4039814A1 (de) * | 1990-12-13 | 1992-06-17 | Logica Medizintechnik Gmbh | Rueckschlagventil, insbesondere fuer medizinische infusionsgeraete |
| US5215538A (en) * | 1992-02-05 | 1993-06-01 | Abbott Laboratories | Connector-activated in-line valve |
| DE9209491U1 (de) * | 1992-07-15 | 1992-09-17 | Nienhaus, Martin, 1000 Berlin | Rückschlagventil mit Luer-lock Konnektoren nach DIN 13090 für die medizinische Infusionstechnik |
-
1993
- 1993-02-18 DE DE4304949A patent/DE4304949C2/de not_active Expired - Lifetime
- 1993-06-16 EP EP93109618A patent/EP0612537B1/de not_active Expired - Lifetime
- 1993-06-16 ES ES93109618T patent/ES2056773T3/es not_active Expired - Lifetime
-
1994
- 1994-02-16 US US08/197,999 patent/US5617897A/en not_active Expired - Lifetime
- 1994-02-16 CA CA002115785A patent/CA2115785C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US5617897A (en) | 1997-04-08 |
| ES2056773T1 (es) | 1994-10-16 |
| CA2115785A1 (en) | 1994-08-19 |
| EP0612537B1 (de) | 1997-10-01 |
| EP0612537A2 (de) | 1994-08-31 |
| CA2115785C (en) | 2006-06-13 |
| EP0612537A3 (de) | 1995-02-15 |
| DE4304949A1 (de) | 1994-08-25 |
| DE4304949C2 (de) | 1996-07-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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