NO314832B1 - Pumpekammer og ventil for et pumpekammer - Google Patents

Pumpekammer og ventil for et pumpekammer Download PDF

Info

Publication number
NO314832B1
NO314832B1 NO19973750A NO973750A NO314832B1 NO 314832 B1 NO314832 B1 NO 314832B1 NO 19973750 A NO19973750 A NO 19973750A NO 973750 A NO973750 A NO 973750A NO 314832 B1 NO314832 B1 NO 314832B1
Authority
NO
Norway
Prior art keywords
pump chamber
membrane
piston
dome
inlet
Prior art date
Application number
NO19973750A
Other languages
English (en)
Norwegian (no)
Other versions
NO973750L (no
NO973750D0 (no
Inventor
Arne Eek
Billy Nilsson
Original Assignee
Astra 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 Astra Ab filed Critical Astra Ab
Publication of NO973750D0 publication Critical patent/NO973750D0/no
Publication of NO973750L publication Critical patent/NO973750L/no
Publication of NO314832B1 publication Critical patent/NO314832B1/no

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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Reciprocating Pumps (AREA)
NO19973750A 1995-02-15 1997-08-14 Pumpekammer og ventil for et pumpekammer NO314832B1 (no)

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 (3)

Publication Number Publication Date
NO973750D0 NO973750D0 (no) 1997-08-14
NO973750L NO973750L (no) 1997-09-23
NO314832B1 true NO314832B1 (no) 2003-06-02

Family

ID=20397232

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19973750A NO314832B1 (no) 1995-02-15 1997-08-14 Pumpekammer og ventil for 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) FI973334A7 (de)
IL (1) IL117117A0 (de)
NO (1) NO314832B1 (de)
NZ (2) NZ301836A (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
US12421952B2 (en) 2013-03-15 2025-09-23 Deka Products Limited Partnership Reciprocating diaphragm pumps for blood treatment systems and methods
EP2724736B1 (de) 2006-04-14 2022-06-08 DEKA Products Limited Partnership Kassette mit eingehauster pumpe
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
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
US8888470B2 (en) 2007-02-27 2014-11-18 Deka Products Limited Partnership Pumping cassette
US9028691B2 (en) 2007-02-27 2015-05-12 Deka Products Limited Partnership Blood circuit assembly for a hemodialysis system
KR101861192B1 (ko) 2007-02-27 2018-05-28 데카 프로덕츠 리미티드 파트너쉽 혈액투석 장치 및 방법
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
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
US8573027B2 (en) 2009-02-27 2013-11-05 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
US8926561B2 (en) 2009-07-30 2015-01-06 Tandem Diabetes Care, Inc. Infusion pump system with disposable cartridge having pressure venting and pressure feedback
MX344664B (es) 2011-05-24 2017-01-04 Deka Products Lp Sistemas y metodos de tratamiento de la sangre.
SG10201809897VA (en) 2011-05-24 2018-12-28 Deka Products Lp 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
EP3429659B1 (de) 2016-03-18 2022-03-02 DEKA Products Limited Partnership Drucksteuerungsdichtungen zum betrieb von kassettenmembranen
CN121452157A (zh) 2018-03-30 2026-02-03 德卡产品有限公司 坐置装置、流体处理盒、流体处理盒组件以及相关方法
GB2643615A (en) * 2023-03-15 2026-02-25 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
NZ301836A (en) 1998-11-25
US5961305A (en) 1999-10-05
NO973750L (no) 1997-09-23
JPH11500023A (ja) 1999-01-06
IL117117A0 (en) 1996-06-18
FI973334A0 (fi) 1997-08-14
DE69617403T2 (de) 2002-06-27
DE69617403D1 (de) 2002-01-10
NO973750D0 (no) 1997-08-14
DK0812217T3 (da) 2002-02-11
ZA96973B (en) 1996-08-15
CA2211237A1 (en) 1996-08-22
ES2167543T3 (es) 2002-05-16
AR000942A1 (es) 1997-08-27
AU702640B2 (en) 1999-02-25
PT812217E (pt) 2002-05-31
WO1996025189A1 (en) 1996-08-22
ATE209514T1 (de) 2001-12-15
EP0812217A1 (de) 1997-12-17
EP0812217B1 (de) 2001-11-28
FI973334A7 (fi) 1997-08-14
SE9500557D0 (sv) 1995-02-15
AU4735296A (en) 1996-09-04

Similar Documents

Publication Publication Date Title
NO314832B1 (no) Pumpekammer og ventil for et pumpekammer
KR100262292B1 (ko) 일회용 약디스펜서(disposable dispenser for drugs)
RU2098141C1 (ru) Осмотический насос
AU2017203997B2 (en) Insertion mechanisms having vented fluid pathways for drug delivery pumps
US7789862B2 (en) Multi-chamber, sequentially dispensing syringe
JP3920772B2 (ja) 剛性ハウジングおよび可撓性ブラダを有する流体ディスペンサー
AU2008251283B2 (en) Pump module for use in a medical fluid dispensing system
US5398851A (en) Liquid delivery device
EP0711243B1 (de) Flüssigkeitsabgabevorrichtung
US5571261A (en) Liquid delivery device
RU2739895C2 (ru) Картриджный капельный дозатор
JP7765453B2 (ja) 薬剤送達デバイス用のバルブアセンブリ
CN219022299U (zh) 药物盒组件
JPH0737194U (ja) 薬液持続注入器
WO2025104039A1 (en) Injection device with sterile sealing member
CN117379635A (zh) 用于药物递送装置的药筒适配器
JP2006223570A (ja) 医療用容器
DK148495B (da) Engangsinjektionssproejte
GB2307953A (en) Fluid administration apparatus

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees