DE69523636T2 - Medizinische flüssigkeitspumpe - Google Patents

Medizinische flüssigkeitspumpe

Info

Publication number
DE69523636T2
DE69523636T2 DE69523636T DE69523636T DE69523636T2 DE 69523636 T2 DE69523636 T2 DE 69523636T2 DE 69523636 T DE69523636 T DE 69523636T DE 69523636 T DE69523636 T DE 69523636T DE 69523636 T2 DE69523636 T2 DE 69523636T2
Authority
DE
Germany
Prior art keywords
pumping chamber
vane
drive rod
liquid pump
medical liquid
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.)
Expired - Lifetime
Application number
DE69523636T
Other languages
English (en)
Other versions
DE69523636D1 (de
Inventor
L Kamen
L Grant
Valentine Faust
J Lanigan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deka Products LP
Original Assignee
Deka Products LP
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 Deka Products LP filed Critical Deka Products LP
Application granted granted Critical
Publication of DE69523636D1 publication Critical patent/DE69523636D1/de
Publication of DE69523636T2 publication Critical patent/DE69523636T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2238—Special flow patterns
    • F04D29/2255—Special flow patterns flow-channels with a special cross-section contour, e.g. ejecting, throttling or diffusing effect
    • 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/80—Suction pumps
    • A61M1/82—Membrane pumps, e.g. bulbs
    • 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
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A61M3/0204—Physical characteristics of the irrigation fluid, e.g. conductivity or turbidity
    • A61M3/0208—Physical characteristics of the irrigation fluid, e.g. conductivity or turbidity before use
    • 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
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A61M3/0204—Physical characteristics of the irrigation fluid, e.g. conductivity or turbidity
    • A61M3/0216—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
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A61M3/0233—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs
    • A61M3/0254—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs the liquid being pumped
    • A61M3/0258—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs the liquid being pumped by means of electric pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D11/00—Other rotary non-positive-displacement pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/20—Mounting rotors on shafts
DE69523636T 1995-04-24 1995-12-15 Medizinische flüssigkeitspumpe Expired - Lifetime DE69523636T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/427,142 US5578012A (en) 1995-04-24 1995-04-24 Medical fluid pump
PCT/US1995/016388 WO1996034205A1 (en) 1995-04-24 1995-12-15 Medical fluid pump

Publications (2)

Publication Number Publication Date
DE69523636D1 DE69523636D1 (de) 2001-12-06
DE69523636T2 true DE69523636T2 (de) 2002-08-08

Family

ID=23693655

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69523636T Expired - Lifetime DE69523636T2 (de) 1995-04-24 1995-12-15 Medizinische flüssigkeitspumpe

Country Status (6)

Country Link
US (1) US5578012A (de)
EP (1) EP0823026B1 (de)
JP (1) JP3682068B2 (de)
AT (1) ATE208011T1 (de)
DE (1) DE69523636T2 (de)
WO (1) WO1996034205A1 (de)

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DE19629614A1 (de) * 1996-07-23 1998-01-29 Cardiotools Herzchirurgietechn Linksherzassistpumpe
WO1998006446A2 (en) 1996-08-15 1998-02-19 Deka Products Limited Partnership Medical irrigation pump and system
US6041801A (en) 1998-07-01 2000-03-28 Deka Products Limited Partnership System and method for measuring when fluid has stopped flowing within a line
US6416293B1 (en) 1999-07-20 2002-07-09 Deka Products Limited Partnership Pumping cartridge including a bypass valve and method for directing flow in a pumping cartridge
US6604908B1 (en) 1999-07-20 2003-08-12 Deka Products Limited Partnership Methods and systems for pulsed delivery of fluids from a pump
US6905479B1 (en) 1999-07-20 2005-06-14 Deka Products Limited Partnership Pumping cartridge having an integrated filter and method for filtering a fluid with the cartridge
US6302653B1 (en) 1999-07-20 2001-10-16 Deka Products Limited Partnership Methods and systems for detecting the presence of a gas in a pump and preventing a gas from being pumped from a pump
US6382923B1 (en) 1999-07-20 2002-05-07 Deka Products Ltd. Partnership Pump chamber having at least one spacer for inhibiting the pumping of a gas
US6877713B1 (en) 1999-07-20 2005-04-12 Deka Products Limited Partnership Tube occluder and method for occluding collapsible tubes
US6497676B1 (en) 2000-02-10 2002-12-24 Baxter International Method and apparatus for monitoring and controlling peritoneal dialysis therapy
US7762716B2 (en) * 2000-10-09 2010-07-27 Levtech, Inc. Mixing vessel with a fluid-agitating element supported by a roller bearing
US7481572B2 (en) * 2001-10-03 2009-01-27 Levtech, Inc. Mixing bag or vessel having a receiver for a fluid-agitating element
US6837613B2 (en) * 2001-04-10 2005-01-04 Levtech, Inc. Sterile fluid pumping or mixing system and related method
US7086778B2 (en) * 2000-10-09 2006-08-08 Levtech, Inc. System using a levitating, rotating pumping or mixing element and related methods
CA2437391C (en) 2001-02-06 2010-04-20 Levtech, Inc. Apparatus and method for mixing materials sealed in a container under sterile conditions
US20020123926A1 (en) * 2001-03-01 2002-09-05 Bushold Thomas R. System and method for implementing a loyalty program incorporating on-line and off-line transactions
US7118583B2 (en) * 2001-10-23 2006-10-10 Arthrex, Inc. Meniscal suturing instrument and method
US20030125662A1 (en) 2002-01-03 2003-07-03 Tuan Bui Method and apparatus for providing medical treatment therapy based on calculated demand
US7175606B2 (en) 2002-05-24 2007-02-13 Baxter International Inc. Disposable medical fluid unit having rigid frame
US7153286B2 (en) 2002-05-24 2006-12-26 Baxter International Inc. Automated dialysis system
US7238164B2 (en) 2002-07-19 2007-07-03 Baxter International Inc. Systems, methods and apparatuses for pumping cassette-based therapies
ATE509645T1 (de) 2002-07-19 2011-06-15 Baxter Int Vorrichtungen und verfahren zur peritonealdialyse
EP3572106A1 (de) 2003-04-23 2019-11-27 Valeritas, Inc. Hydraulisch aktivierte pumpe für langzeitabgabe von medikamenten
EP2368589B1 (de) 2003-10-28 2016-08-03 Baxter International Inc. Vorrichtung für medizinische Flüssigkeitssysteme
US7662139B2 (en) 2003-10-30 2010-02-16 Deka Products Limited Partnership Pump cassette with spiking assembly
US8158102B2 (en) 2003-10-30 2012-04-17 Deka Products Limited Partnership System, device, and method for mixing a substance with a liquid
US7172551B2 (en) * 2004-04-12 2007-02-06 Scimed Life Systems, Inc. Cyclical pressure coronary assist pump
AU2005283141B2 (en) * 2004-04-30 2012-05-10 Nereus Pharmaceuticals, Inc. (3.2.0) heterocyclic compounds and methods of using the same
US9089636B2 (en) 2004-07-02 2015-07-28 Valeritas, Inc. Methods and devices for delivering GLP-1 and uses thereof
US8591464B2 (en) 2004-08-27 2013-11-26 Atul Kumar Low turbulence fluid management system for endoscopic procedures
EP1784526B1 (de) * 2004-09-03 2019-10-23 Atul Kumar Elektromagnetisch gesteuertes gewebehohlraumdehnungssystem
CA2646324C (en) 2006-03-30 2016-06-07 Valeritas, Llc Multi-cartridge fluid delivery device
US8292594B2 (en) 2006-04-14 2012-10-23 Deka Products Limited Partnership Fluid pumping systems, devices and methods
US9717834B2 (en) 2011-05-24 2017-08-01 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
US8273049B2 (en) 2007-02-27 2012-09-25 Deka Products Limited Partnership Pumping cassette
EP1961806B1 (de) * 2006-05-13 2019-03-27 Pall Life Sciences Belgium Einweg-Bioreaktor
US8558964B2 (en) 2007-02-15 2013-10-15 Baxter International Inc. Dialysis system having display with electromagnetic compliance (“EMC”) seal
US8361023B2 (en) 2007-02-15 2013-01-29 Baxter International Inc. Dialysis system with efficient battery back-up
US7731689B2 (en) 2007-02-15 2010-06-08 Baxter International Inc. Dialysis system having inductive heating
US7998115B2 (en) 2007-02-15 2011-08-16 Baxter International Inc. Dialysis system having optical flowrate detection
US8870812B2 (en) 2007-02-15 2014-10-28 Baxter International Inc. Dialysis system having video display with ambient light adjustment
US8042563B2 (en) 2007-02-27 2011-10-25 Deka Products Limited Partnership Cassette system integrated apparatus
US9028691B2 (en) 2007-02-27 2015-05-12 Deka Products Limited Partnership Blood circuit assembly for a hemodialysis system
US8425471B2 (en) 2007-02-27 2013-04-23 Deka Products Limited Partnership Reagent supply for a hemodialysis system
US8562834B2 (en) 2007-02-27 2013-10-22 Deka Products Limited Partnership Modular assembly for a portable hemodialysis system
US8409441B2 (en) 2007-02-27 2013-04-02 Deka Products Limited Partnership Blood treatment systems and methods
US8491184B2 (en) 2007-02-27 2013-07-23 Deka Products Limited Partnership Sensor apparatus systems, devices and methods
EP3533481B1 (de) 2007-02-27 2024-04-03 DEKA Products Limited Partnership Hämodialysesysteme
US20090107335A1 (en) 2007-02-27 2009-04-30 Deka Products Limited Partnership Air trap for a medical infusion device
US8393690B2 (en) 2007-02-27 2013-03-12 Deka Products Limited Partnership Enclosure for a portable hemodialysis system
US8357298B2 (en) 2007-02-27 2013-01-22 Deka Products Limited Partnership Hemodialysis systems and methods
CN101715363B (zh) * 2007-06-04 2014-07-09 通用电气医疗集团生物科学生物方法公司 用于混合容器内盛物的装置
US8863772B2 (en) 2008-08-27 2014-10-21 Deka Products Limited Partnership Occluder for a medical infusion system
US8771508B2 (en) 2008-08-27 2014-07-08 Deka Products Limited Partnership Dialyzer cartridge mounting arrangement for a hemodialysis system
KR102060347B1 (ko) 2008-01-23 2019-12-30 데카 프로덕츠 리미티드 파트너쉽 복수의 유체 라인을 사용하는 의료용 치료 시스템에 사용하기 위한 펌프 카세트 및 방법
CA2779296C (en) 2009-10-30 2018-02-13 Deka Products Limited Partnership Apparatus and method for detecting disconnection of an intravascular access device
ES2364516B1 (es) * 2010-02-25 2012-09-26 Salvador Merce Vives Equipo de pulsación hidráulica aplicable a una bomba de perfusión.
WO2012111014A2 (en) 2011-02-19 2012-08-23 Touche Medical Ltd. Compact medical pump device
AU2012258687C1 (en) 2011-05-24 2018-03-08 Deka Products Limited Partnership Hemodial ysis system
US9364655B2 (en) 2012-05-24 2016-06-14 Deka Products Limited Partnership Flexible tubing occlusion assembly
US9833284B2 (en) * 2015-02-04 2017-12-05 Biosense Webster (Israel) Ltd. Pressure-driven irrigation pump
EP3640321B1 (de) 2015-10-09 2022-04-06 DEKA Products Limited Partnership Verfahren zur erzeugung eines gewebe für die transplantation
US11299705B2 (en) 2016-11-07 2022-04-12 Deka Products Limited Partnership System and method for creating tissue
US11179516B2 (en) 2017-06-22 2021-11-23 Baxter International Inc. Systems and methods for incorporating patient pressure into medical fluid delivery
CN114040788A (zh) 2019-06-27 2022-02-11 波士顿科学医学有限公司 针对流体管理系统的内窥镜检测

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Also Published As

Publication number Publication date
JP2002514942A (ja) 2002-05-21
JP3682068B2 (ja) 2005-08-10
US5578012A (en) 1996-11-26
WO1996034205A1 (en) 1996-10-31
ATE208011T1 (de) 2001-11-15
EP0823026B1 (de) 2001-10-31
DE69523636D1 (de) 2001-12-06
EP0823026A1 (de) 1998-02-11

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Legal Events

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