DK0812217T3 - Pumpekammer og ventil til et pumpekammer - Google Patents

Pumpekammer og ventil til et pumpekammer

Info

Publication number
DK0812217T3
DK0812217T3 DK96903304T DK96903304T DK0812217T3 DK 0812217 T3 DK0812217 T3 DK 0812217T3 DK 96903304 T DK96903304 T DK 96903304T DK 96903304 T DK96903304 T DK 96903304T DK 0812217 T3 DK0812217 T3 DK 0812217T3
Authority
DK
Denmark
Prior art keywords
pump chamber
valve
pump
chamber
Prior art date
Application number
DK96903304T
Other languages
Danish (da)
English (en)
Inventor
Arne Eek
Billy Nilson
Original Assignee
Astrazeneca Ab
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 Astrazeneca Ab filed Critical Astrazeneca Ab
Application granted granted Critical
Publication of DK0812217T3 publication Critical patent/DK0812217T3/da

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Vascular Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Reciprocating Pumps (AREA)
DK96903304T 1995-02-15 1996-02-12 Pumpekammer og ventil til et pumpekammer DK0812217T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9500557A SE9500557D0 (sv) 1995-02-15 1995-02-15 Pump chamber and valve for a pumpchamber
PCT/SE1996/000173 WO1996025189A1 (en) 1995-02-15 1996-02-12 Pump chamber and valve for a pump chamber

Publications (1)

Publication Number Publication Date
DK0812217T3 true DK0812217T3 (da) 2002-02-11

Family

ID=20397232

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96903304T DK0812217T3 (da) 1995-02-15 1996-02-12 Pumpekammer og ventil til et pumpekammer

Country Status (18)

Country Link
US (1) US5961305A (de)
EP (1) EP0812217B1 (de)
JP (1) JPH11500023A (de)
AR (1) AR000942A1 (de)
AT (1) ATE209514T1 (de)
AU (1) AU702640B2 (de)
CA (1) CA2211237A1 (de)
DE (1) DE69617403T2 (de)
DK (1) DK0812217T3 (de)
ES (1) ES2167543T3 (de)
FI (1) FI973334A0 (de)
IL (1) IL117117A0 (de)
NO (1) NO314832B1 (de)
NZ (2) NZ331903A (de)
PT (1) PT812217E (de)
SE (1) SE9500557D0 (de)
WO (1) WO1996025189A1 (de)
ZA (1) ZA96973B (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
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
US12421952B2 (en) 2013-03-15 2025-09-23 Deka Products Limited Partnership Reciprocating diaphragm pumps for blood treatment systems and methods
US10537671B2 (en) 2006-04-14 2020-01-21 Deka Products Limited Partnership Automated control mechanisms in a hemodialysis apparatus
EP2724736B1 (de) 2006-04-14 2022-06-08 DEKA Products Limited Partnership Kassette mit eingehauster pumpe
US9028691B2 (en) 2007-02-27 2015-05-12 Deka Products Limited Partnership Blood circuit assembly for a hemodialysis system
CN101711171B (zh) 2007-02-27 2014-03-26 德卡产品有限公司 血液透析系统及方法
US9517295B2 (en) 2007-02-27 2016-12-13 Deka Products Limited Partnership Blood treatment systems and methods
US8366655B2 (en) 2007-02-27 2013-02-05 Deka Products Limited Partnership Peritoneal dialysis sensor apparatus systems, devices and methods
US8491184B2 (en) 2007-02-27 2013-07-23 Deka Products Limited Partnership Sensor apparatus systems, devices and methods
US8042563B2 (en) 2007-02-27 2011-10-25 Deka Products Limited Partnership Cassette system integrated apparatus
US11833281B2 (en) 2008-01-23 2023-12-05 Deka Products Limited Partnership Pump cassette and methods for use in medical treatment system using a plurality of fluid lines
US8986253B2 (en) 2008-01-25 2015-03-24 Tandem Diabetes Care, Inc. Two chamber pumps and related methods
WO2009143188A2 (en) * 2008-05-19 2009-11-26 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
US9250106B2 (en) 2009-02-27 2016-02-02 Tandem Diabetes Care, Inc. Methods and devices for determination of flow reservoir volume
AU2010217760B2 (en) 2009-02-27 2015-04-09 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
EP3284494A1 (de) 2009-07-30 2018-02-21 Tandem Diabetes Care, Inc. Tragbares infusionspumpensystem
CA3166031A1 (en) 2011-05-24 2012-11-29 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
US11371498B2 (en) 2018-03-30 2022-06-28 Deka Products Limited Partnership Liquid pumping cassettes and associated pressure distribution manifold and related methods
JP2026509532A (ja) * 2023-03-15 2026-03-19 アムジス，エルエルシー 輸液装置、輸液装置の構成要素、及び流量決定方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE69617403D1 (de) 2002-01-10
AU4735296A (en) 1996-09-04
WO1996025189A1 (en) 1996-08-22
NO973750D0 (no) 1997-08-14
EP0812217B1 (de) 2001-11-28
FI973334A7 (fi) 1997-08-14
NO973750L (no) 1997-09-23
AU702640B2 (en) 1999-02-25
IL117117A0 (en) 1996-06-18
ZA96973B (en) 1996-08-15
EP0812217A1 (de) 1997-12-17
ATE209514T1 (de) 2001-12-15
US5961305A (en) 1999-10-05
JPH11500023A (ja) 1999-01-06
NO314832B1 (no) 2003-06-02
DE69617403T2 (de) 2002-06-27
SE9500557D0 (sv) 1995-02-15
FI973334A0 (fi) 1997-08-14
CA2211237A1 (en) 1996-08-22
NZ301836A (en) 1998-11-25
AR000942A1 (es) 1997-08-27
PT812217E (pt) 2002-05-31
ES2167543T3 (es) 2002-05-16
NZ331903A (en) 1999-10-28

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