AR000942A1 - Camara de bomba, valvula para una camara de bomba y uso de una camara de bomba. - Google Patents
Camara de bomba, valvula para una camara de bomba y uso de una camara de bomba.Info
- Publication number
- AR000942A1 AR000942A1 ARP960101367A AR10136796A AR000942A1 AR 000942 A1 AR000942 A1 AR 000942A1 AR P960101367 A ARP960101367 A AR P960101367A AR 10136796 A AR10136796 A AR 10136796A AR 000942 A1 AR000942 A1 AR 000942A1
- Authority
- AR
- Argentina
- Prior art keywords
- pump chamber
- membrane
- pump
- valve
- chamber
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/1037—Flap valves
- F04B53/1047—Flap valves the valve being formed by one or more flexible elements
- F04B53/106—Flap valves the valve being formed by one or more flexible elements the valve being a membrane
-
- 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
- A61M5/142—Pressure infusion, e.g. using pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/0009—Special features
- F04B43/0054—Special features particularities of the flexible members
- F04B43/0063—Special features particularities of the flexible members bell-shaped flexible members
-
- 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
- A61M2005/1401—Functional features
- A61M2005/1405—Patient controlled analgesia [PCA]
-
- 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
- A61M5/36—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 with means for eliminating or preventing injection or infusion of air into body
-
- 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
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7869—Biased open
Abstract
La presente invención se relaciona con una cámara de bomba para una bomba destinada fundamentalmente a sistemas de infusión para uso médico,comprendiendo dicha cámara de bomba paredes que delimitan dicha cámara y una boca de entrada y una boca de salida, estando conformada una parte de dichasparedes de dicha cámara de bomba por una membrana flexible, siendo esta membrana accionable por un medio de accionamiento de movimiento alternativo,variando así el volumen de la cámara de bombade acuerdo con los movimientos de dicho medio de accionamiento. La membrana tiene una formaabovedada convexa que se proyecta exteriormente desde dicha cámara de bomba y está hecha de un material flexible, actuando dicho medio de accionamiento sobreel punto más alto de la membrana abovedada, teniendo dicho medio de accionamiento un recorrido que puede ser ajustado a la cantidad de la dosis aadministrar. La invención se relaciona asimismo con una válvula para unacámara de bomba y con el uso de una cámara de bomba.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9500557A SE9500557D0 (sv) | 1995-02-15 | 1995-02-15 | Pump chamber and valve for a pumpchamber |
Publications (1)
Publication Number | Publication Date |
---|---|
AR000942A1 true AR000942A1 (es) | 1997-08-27 |
Family
ID=20397232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP960101367A AR000942A1 (es) | 1995-02-15 | 1996-02-13 | Camara de bomba, valvula para una camara de bomba y uso de una camara de bomba. |
Country Status (18)
Country | Link |
---|---|
US (1) | US5961305A (es) |
EP (1) | EP0812217B1 (es) |
JP (1) | JPH11500023A (es) |
AR (1) | AR000942A1 (es) |
AT (1) | ATE209514T1 (es) |
AU (1) | AU702640B2 (es) |
CA (1) | CA2211237A1 (es) |
DE (1) | DE69617403T2 (es) |
DK (1) | DK0812217T3 (es) |
ES (1) | ES2167543T3 (es) |
FI (1) | FI973334A (es) |
IL (1) | IL117117A0 (es) |
NO (1) | NO314832B1 (es) |
NZ (2) | NZ301836A (es) |
PT (1) | PT812217E (es) |
SE (1) | SE9500557D0 (es) |
WO (1) | WO1996025189A1 (es) |
ZA (1) | ZA96973B (es) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6877713B1 (en) | 1999-07-20 | 2005-04-12 | Deka Products Limited Partnership | Tube occluder and method for occluding collapsible tubes |
US7484940B2 (en) * | 2004-04-28 | 2009-02-03 | Kinetic Ceramics, Inc. | Piezoelectric fluid pump |
JP4560477B2 (ja) * | 2005-11-15 | 2010-10-13 | 日立オートモティブシステムズ株式会社 | 電子制御装置および防水ケース |
US20140199193A1 (en) | 2007-02-27 | 2014-07-17 | Deka Products Limited Partnership | Blood treatment systems and methods |
US10537671B2 (en) | 2006-04-14 | 2020-01-21 | Deka Products Limited Partnership | Automated control mechanisms in a hemodialysis apparatus |
US20080058697A1 (en) | 2006-04-14 | 2008-03-06 | Deka Products Limited Partnership | Heat exchange systems, devices and methods |
US9028691B2 (en) | 2007-02-27 | 2015-05-12 | Deka Products Limited Partnership | Blood circuit assembly for a hemodialysis system |
US8491184B2 (en) | 2007-02-27 | 2013-07-23 | Deka Products Limited Partnership | Sensor apparatus systems, devices and methods |
MX357266B (es) | 2007-02-27 | 2018-07-03 | Deka Products Lp | Sistemas y metodos de hemodialisis. |
US8042563B2 (en) | 2007-02-27 | 2011-10-25 | Deka Products Limited Partnership | Cassette system integrated apparatus |
US8888470B2 (en) | 2007-02-27 | 2014-11-18 | Deka Products Limited Partnership | Pumping cassette |
US8986253B2 (en) | 2008-01-25 | 2015-03-24 | Tandem Diabetes Care, Inc. | Two chamber pumps and related methods |
US20090287180A1 (en) * | 2008-05-19 | 2009-11-19 | Diperna Paul M | Disposable pump reservoir and related methods |
US8408421B2 (en) * | 2008-09-16 | 2013-04-02 | Tandem Diabetes Care, Inc. | Flow regulating stopcocks and related methods |
AU2010217760B2 (en) | 2009-02-27 | 2015-04-09 | Tandem Diabetes Care, Inc. | Methods and devices for determination of flow reservoir volume |
US9250106B2 (en) | 2009-02-27 | 2016-02-02 | Tandem Diabetes Care, Inc. | Methods and devices for determination of flow reservoir volume |
GR20090100384A (el) | 2009-07-08 | 2011-02-18 | Αχιλλεας Τσουκαλης | Αντλια ινσουλινης |
EP2459251B1 (en) | 2009-07-30 | 2014-03-12 | Tandem Diabetes Care, Inc. | Infusion pump system with disposable cartridge having pressure venting and pressure feedback |
SG195155A1 (en) | 2011-05-24 | 2013-12-30 | Deka Products Lp | Blood treatment systems and methods |
EP3205362B1 (en) | 2011-05-24 | 2022-07-06 | DEKA Products Limited Partnership | Hemodialysis system |
US9180242B2 (en) | 2012-05-17 | 2015-11-10 | Tandem Diabetes Care, Inc. | Methods and devices for multiple fluid transfer |
US9555186B2 (en) | 2012-06-05 | 2017-01-31 | Tandem Diabetes Care, Inc. | Infusion pump system with disposable cartridge having pressure venting and pressure feedback |
US9173998B2 (en) | 2013-03-14 | 2015-11-03 | Tandem Diabetes Care, Inc. | System and method for detecting occlusions in an infusion pump |
CA3056915A1 (en) | 2016-03-18 | 2017-09-21 | Deka Products Limited Partnership | Pressure control gaskets for operating pump cassette membranes |
CN116464623A (zh) | 2018-03-30 | 2023-07-21 | 德卡产品有限公司 | 液体泵送盒和相关联的压力分配歧管以及相关方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3202148C2 (de) * | 1982-01-23 | 1984-02-09 | Chemie Und Filter Gmbh, Verfahrenstechnik Kg, 6900 Heidelberg | Membranpumpe, insbesondere Dosierpumpe |
AU635262B2 (en) * | 1989-05-11 | 1993-03-18 | Bespak Plc | Pump apparatus for biomedical use |
DE4241943C2 (de) * | 1992-12-11 | 1994-12-01 | Busak & Luyken Gmbh & Co | Verschlußmittel und Dichtungsventil für Behälteröffnungen |
US5437218A (en) * | 1994-04-04 | 1995-08-01 | Pcm Pompes | Diaphragm pump having variable displacement |
-
1995
- 1995-02-15 SE SE9500557A patent/SE9500557D0/xx unknown
-
1996
- 1996-02-07 ZA ZA96973A patent/ZA96973B/xx unknown
- 1996-02-12 JP JP8524881A patent/JPH11500023A/ja not_active Ceased
- 1996-02-12 EP EP96903304A patent/EP0812217B1/en not_active Expired - Lifetime
- 1996-02-12 AT AT96903304T patent/ATE209514T1/de not_active IP Right Cessation
- 1996-02-12 WO PCT/SE1996/000173 patent/WO1996025189A1/en active IP Right Grant
- 1996-02-12 NZ NZ301836A patent/NZ301836A/en unknown
- 1996-02-12 AU AU47352/96A patent/AU702640B2/en not_active Ceased
- 1996-02-12 DE DE69617403T patent/DE69617403T2/de not_active Expired - Fee Related
- 1996-02-12 US US08/649,624 patent/US5961305A/en not_active Expired - Fee Related
- 1996-02-12 PT PT96903304T patent/PT812217E/pt unknown
- 1996-02-12 ES ES96903304T patent/ES2167543T3/es not_active Expired - Lifetime
- 1996-02-12 DK DK96903304T patent/DK0812217T3/da active
- 1996-02-12 CA CA002211237A patent/CA2211237A1/en not_active Abandoned
- 1996-02-12 IL IL11711796A patent/IL117117A0/xx unknown
- 1996-02-12 NZ NZ331903A patent/NZ331903A/en unknown
- 1996-02-13 AR ARP960101367A patent/AR000942A1/es unknown
-
1997
- 1997-08-14 FI FI973334A patent/FI973334A/fi not_active IP Right Cessation
- 1997-08-14 NO NO19973750A patent/NO314832B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE9500557D0 (sv) | 1995-02-15 |
AU4735296A (en) | 1996-09-04 |
NO973750L (no) | 1997-09-23 |
DK0812217T3 (da) | 2002-02-11 |
WO1996025189A1 (en) | 1996-08-22 |
PT812217E (pt) | 2002-05-31 |
NO973750D0 (no) | 1997-08-14 |
DE69617403D1 (de) | 2002-01-10 |
FI973334A0 (fi) | 1997-08-14 |
DE69617403T2 (de) | 2002-06-27 |
ZA96973B (en) | 1996-08-15 |
NZ301836A (en) | 1998-11-25 |
IL117117A0 (en) | 1996-06-18 |
EP0812217B1 (en) | 2001-11-28 |
CA2211237A1 (en) | 1996-08-22 |
JPH11500023A (ja) | 1999-01-06 |
EP0812217A1 (en) | 1997-12-17 |
ES2167543T3 (es) | 2002-05-16 |
NZ331903A (en) | 1999-10-28 |
FI973334A (fi) | 1997-08-14 |
US5961305A (en) | 1999-10-05 |
AU702640B2 (en) | 1999-02-25 |
ATE209514T1 (de) | 2001-12-15 |
NO314832B1 (no) | 2003-06-02 |
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