ATE209514T1 - Pumpenkammer und ventil für eine pumpenkammer - Google Patents

Pumpenkammer und ventil für eine pumpenkammer

Info

Publication number
ATE209514T1
ATE209514T1 AT96903304T AT96903304T ATE209514T1 AT E209514 T1 ATE209514 T1 AT E209514T1 AT 96903304 T AT96903304 T AT 96903304T AT 96903304 T AT96903304 T AT 96903304T AT E209514 T1 ATE209514 T1 AT E209514T1
Authority
AT
Austria
Prior art keywords
pump chamber
valve
pump
chamber
Prior art date
Application number
AT96903304T
Other languages
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 ATE209514T1 publication Critical patent/ATE209514T1/de

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)
AT96903304T 1995-02-15 1996-02-12 Pumpenkammer und ventil für eine pumpenkammer ATE209514T1 (de)

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
ATE209514T1 true ATE209514T1 (de) 2001-12-15

Family

ID=20397232

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96903304T ATE209514T1 (de) 1995-02-15 1996-02-12 Pumpenkammer und ventil für eine pumpenkammer

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
US7967022B2 (en) 2007-02-27 2011-06-28 Deka Products Limited Partnership Cassette system integrated apparatus
US12421952B2 (en) 2013-03-15 2025-09-23 Deka Products Limited Partnership Reciprocating diaphragm pumps for blood treatment systems and methods
CA2648803C (en) 2006-04-14 2017-06-20 Deka Products Limited Partnership Systems, devices and methods for fluid pumping, heat exchange, thermal sensing, and conductivity sensing
US10537671B2 (en) 2006-04-14 2020-01-21 Deka Products Limited Partnership Automated control mechanisms in a hemodialysis apparatus
US8042563B2 (en) 2007-02-27 2011-10-25 Deka Products Limited Partnership Cassette system integrated apparatus
US8491184B2 (en) 2007-02-27 2013-07-23 Deka Products Limited Partnership Sensor apparatus systems, devices and methods
US9028691B2 (en) 2007-02-27 2015-05-12 Deka Products Limited Partnership Blood circuit assembly for a hemodialysis system
KR101911864B1 (ko) 2007-02-27 2018-10-26 데카 프로덕츠 리미티드 파트너쉽 혈액투석 시스템
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
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
US20110152770A1 (en) 2009-07-30 2011-06-23 Tandem Diabetes Care, Inc. Infusion pump system with disposable cartridge having pressure venting and pressure feedback
CA2837200C (en) 2011-05-24 2020-07-07 Deka Products Limited Partnership Hemodialysis system
AU2012259459B2 (en) 2011-05-24 2016-06-02 Deka Products Limited Partnership Blood treatment systems and methods
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
WO2017161319A1 (en) 2016-03-18 2017-09-21 Deka Products Limited Partnership Pressure control gaskets for operating pump cassette membranes
EP4570283A3 (de) 2018-03-30 2025-07-02 DEKA Products Limited Partnership Flüssigkeitshandhabungskassettenanordnung
US20240307612A1 (en) * 2023-03-15 2024-09-19 Amgis, Llc Infusion device, infusion device components, and method of determining flow rate

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
NZ331903A (en) 1999-10-28
PT812217E (pt) 2002-05-31
FI973334A7 (fi) 1997-08-14
NZ301836A (en) 1998-11-25
FI973334A0 (fi) 1997-08-14
AU702640B2 (en) 1999-02-25
US5961305A (en) 1999-10-05
IL117117A0 (en) 1996-06-18
NO973750D0 (no) 1997-08-14
NO973750L (no) 1997-09-23
JPH11500023A (ja) 1999-01-06
DK0812217T3 (da) 2002-02-11
EP0812217A1 (de) 1997-12-17
DE69617403T2 (de) 2002-06-27
SE9500557D0 (sv) 1995-02-15
EP0812217B1 (de) 2001-11-28
AR000942A1 (es) 1997-08-27
DE69617403D1 (de) 2002-01-10
ZA96973B (en) 1996-08-15
CA2211237A1 (en) 1996-08-22
NO314832B1 (no) 2003-06-02
ES2167543T3 (es) 2002-05-16
WO1996025189A1 (en) 1996-08-22
AU4735296A (en) 1996-09-04

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Legal Events

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