ES2125212T1 - Instrumental de infusion. - Google Patents
Instrumental de infusion.Info
- Publication number
- ES2125212T1 ES2125212T1 ES98108761T ES98108761T ES2125212T1 ES 2125212 T1 ES2125212 T1 ES 2125212T1 ES 98108761 T ES98108761 T ES 98108761T ES 98108761 T ES98108761 T ES 98108761T ES 2125212 T1 ES2125212 T1 ES 2125212T1
- Authority
- ES
- Spain
- Prior art keywords
- differential
- differential pressure
- valve
- infusion
- liquid medicine
- 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
Links
Classifications
-
- 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
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
- F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
- F16K7/17—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat the diaphragm being actuated by fluid pressure
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1407—Infusion of two or more substances
- A61M5/1408—Infusion of two or more substances in parallel, e.g. manifolds, sequencing valves
Abstract
LA INVENCION TRATA DE UN INSTRUMENTO DE INFUSION CON DEPOSITO PARA MEDICAMENTOS LIQUIDOS QUE ESTA CONECTADO POR UNA CONDUCCION Y UNA VALVULA DE PRESION DIFERENCIAL (1) A UNA CAMARA DE GOTEO Y QUE ESTA CONDUCIDO DE FORMA CONTROLADA POR UNA SEGUNDA CONDUCCION HASTA EL EXTREMO DELANTERO MEDIANTE UN RODILLO DE PINZA. EN UN INSTRUMENTO DE ESTE TIPO, LA VALVULA DE PRESION DIFERENCIAL (1) ESTA PROVISTA DE DOS ENTRADAS (2, 3), ASOCIADAS CADA UNA A UNA CAMARA DE FUERZA DIFERENCIAL (4, 5), Y ESTAS CAMARAS DE FUERZA DIFERENCIAL (4, 5) ESTAN SEPARADAS ENTRE SI DE FORMA HERMETICA POR UNA PLACA DE MEMBRANA (6), A CUYO EFECTO LAS DOS CAMARAS DE FUERZA DIFERENCIAL (4, 5) ESTAN UNIDAS CON UNA SALIDA DE EVACUACION (7) PARA EL MEDICAMENTO LIQUIDO. PARA PODER EMPLEAR DE OTRO MODO LA VALVULA DE PRESION DIFERENCIAL (1) SEGUN LA PATENTE PRINCIPAL, ESTA ESTA CONFIGURADA COMO UNA VALVULA DE RETENCION DE TRES VIAS (8), CONECTANDOSE LA PRIMERA ENTRADA (2) AL DEPOSITO PARA EL MEDICAMENTO LIQUIDO Y CONFIGURANDOSE LA SEGUNDA ENTRADA (3) PARA SU CONEXION A UNA AGUJA DE INYECCION O SIMILARES.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1997120054 DE19720054C2 (de) | 1996-02-13 | 1997-05-14 | Infusionsbesteck |
DE19720054 | 1997-05-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2125212T1 true ES2125212T1 (es) | 1999-03-01 |
ES2125212T3 ES2125212T3 (es) | 2005-04-01 |
Family
ID=7829354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES98108761T Expired - Lifetime ES2125212T3 (es) | 1997-05-14 | 1998-05-14 | Valvula de presion diferencial. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0884059B9 (es) |
CA (1) | CA2238118C (es) |
DE (1) | DE59811819D1 (es) |
ES (1) | ES2125212T3 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7744581B2 (en) * | 2002-04-08 | 2010-06-29 | Carmel Pharma Ab | Device and method for mixing medical fluids |
GB0321210D0 (en) | 2003-09-10 | 2003-10-08 | Btg Int Ltd | Apparatus and method for dispensing foam |
JP4812467B2 (ja) | 2006-03-03 | 2011-11-09 | 日本シャーウッド株式会社 | 液体混注具 |
EP2883566B1 (en) | 2013-12-11 | 2017-05-24 | Gambro Lundia AB | Extracorporeal blood treatment system and valve unit for pre/post infusion |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3633605A (en) * | 1969-03-18 | 1972-01-11 | Robertshaw Controls Co | Pneumatic control system and pneumatic control device therefor or the like |
WO1989002764A1 (en) * | 1987-10-05 | 1989-04-06 | Heimhilcher Guenter | Nonreturn valve arrrangement |
FR2666745A1 (fr) * | 1990-09-13 | 1992-03-20 | Desclozeaux Christophe | Dispositif a clapet antiretour pour injecter une solution dans une ligne de perfusion. |
DE4142494C2 (de) * | 1991-12-23 | 1998-07-30 | Filtertek Sa | Rückschlagventil für medizinische Anwendungen der Fluidtechnik |
US5267964A (en) * | 1992-03-23 | 1993-12-07 | Clintec Nutrition Co. | Fluid control device including automatic valve |
-
1998
- 1998-05-14 EP EP98108761A patent/EP0884059B9/de not_active Expired - Lifetime
- 1998-05-14 ES ES98108761T patent/ES2125212T3/es not_active Expired - Lifetime
- 1998-05-14 DE DE59811819T patent/DE59811819D1/de not_active Expired - Lifetime
- 1998-05-14 CA CA002238118A patent/CA2238118C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2125212T3 (es) | 2005-04-01 |
EP0884059A2 (de) | 1998-12-16 |
EP0884059A3 (de) | 1999-06-30 |
CA2238118A1 (en) | 1998-11-14 |
CA2238118C (en) | 2006-01-17 |
EP0884059B1 (de) | 2004-08-18 |
EP0884059B9 (de) | 2005-06-08 |
DE59811819D1 (de) | 2004-09-23 |
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