ATE208011T1 - Medizinische flüssigkeitspumpe - Google Patents

Medizinische flüssigkeitspumpe

Info

Publication number
ATE208011T1
ATE208011T1 AT95943836T AT95943836T ATE208011T1 AT E208011 T1 ATE208011 T1 AT E208011T1 AT 95943836 T AT95943836 T AT 95943836T AT 95943836 T AT95943836 T AT 95943836T AT E208011 T1 ATE208011 T1 AT E208011T1
Authority
AT
Austria
Prior art keywords
pumping chamber
vane
drive rod
fluid pump
medical fluid
Prior art date
Application number
AT95943836T
Other languages
English (en)
Inventor
Dean L Kamen
Kevin L Grant
Valentine Faust
Richard J Lanigan
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 ATE208011T1 publication Critical patent/ATE208011T1/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • External Artificial Organs (AREA)
  • Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
AT95943836T 1995-04-24 1995-12-15 Medizinische flüssigkeitspumpe ATE208011T1 (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 (1)

Publication Number Publication Date
ATE208011T1 true ATE208011T1 (de) 2001-11-15

Family

ID=23693655

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95943836T ATE208011T1 (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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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
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
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
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
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
EP1534412B1 (de) * 2001-10-03 2010-08-18 Levtech Inc. Mischbehälter mit einer aufnahmevorrichtung für ein fluidbewegungselement
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
US7153286B2 (en) 2002-05-24 2006-12-26 Baxter International Inc. Automated dialysis system
US7175606B2 (en) 2002-05-24 2007-02-13 Baxter International Inc. Disposable medical fluid unit having rigid frame
EP1523347B1 (de) 2002-07-19 2011-05-18 Baxter International Inc. Vorrichtungen und verfahren zur peritonealdialyse
US7238164B2 (en) 2002-07-19 2007-07-03 Baxter International Inc. Systems, methods and apparatuses for pumping cassette-based therapies
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US7575564B2 (en) 2003-10-28 2009-08-18 Baxter International Inc. Priming, integrity and head height methods and apparatuses for medical fluid systems
US7461968B2 (en) 2003-10-30 2008-12-09 Deka Products Limited Partnership System, device, and method for mixing liquids
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US8158102B2 (en) 2003-10-30 2012-04-17 Deka Products Limited Partnership System, device, and method for mixing a substance with a liquid
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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
US8308726B2 (en) * 2004-09-03 2012-11-13 Atul Kumar Electromagnetically controlled tissue cavity distending system
CN103239773B (zh) 2006-03-30 2015-08-26 瓦莱里塔斯公司 多筒式流体递送器械
US10537671B2 (en) 2006-04-14 2020-01-21 Deka Products Limited Partnership Automated control mechanisms in a hemodialysis apparatus
US12421952B2 (en) 2013-03-15 2025-09-23 Deka Products Limited Partnership Reciprocating diaphragm pumps for blood treatment systems and methods
CA3123166A1 (en) 2006-04-14 2007-10-25 Deka Products Limited Partnership Systems, devices and methods for fluid pumping, heat exchange, thermal sensing, and conductivity sensing
EP1961806B1 (de) * 2006-05-13 2019-03-27 Pall Life Sciences Belgium Einweg-Bioreaktor
US7998115B2 (en) 2007-02-15 2011-08-16 Baxter International Inc. Dialysis system having optical flowrate detection
US7731689B2 (en) 2007-02-15 2010-06-08 Baxter International Inc. Dialysis system having inductive heating
US8361023B2 (en) 2007-02-15 2013-01-29 Baxter International Inc. Dialysis system with efficient battery back-up
US8558964B2 (en) 2007-02-15 2013-10-15 Baxter International Inc. Dialysis system having display with electromagnetic compliance (“EMC”) seal
US8870812B2 (en) 2007-02-15 2014-10-28 Baxter International Inc. Dialysis system having video display with ambient light adjustment
US9028691B2 (en) 2007-02-27 2015-05-12 Deka Products Limited Partnership Blood circuit assembly for a hemodialysis system
US8393690B2 (en) 2007-02-27 2013-03-12 Deka Products Limited Partnership Enclosure for a portable hemodialysis system
US20090107335A1 (en) 2007-02-27 2009-04-30 Deka Products Limited Partnership Air trap for a medical infusion device
US8562834B2 (en) 2007-02-27 2013-10-22 Deka Products Limited Partnership Modular assembly for a portable hemodialysis system
US8357298B2 (en) 2007-02-27 2013-01-22 Deka Products Limited Partnership Hemodialysis systems and methods
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
US8425471B2 (en) 2007-02-27 2013-04-23 Deka Products Limited Partnership Reagent supply for a hemodialysis system
US8042563B2 (en) 2007-02-27 2011-10-25 Deka Products Limited Partnership Cassette system integrated apparatus
US8409441B2 (en) 2007-02-27 2013-04-02 Deka Products Limited Partnership Blood treatment systems and methods
KR20230165373A (ko) 2007-02-27 2023-12-05 데카 프로덕츠 리미티드 파트너쉽 혈액투석 시스템
WO2008151105A1 (en) * 2007-06-04 2008-12-11 Ge Healthcare Bioscience Bioprocess Corp. An apparatus for mixing the contents of a container
US8771508B2 (en) 2008-08-27 2014-07-08 Deka Products Limited Partnership Dialyzer cartridge mounting arrangement for a hemodialysis system
US8863772B2 (en) 2008-08-27 2014-10-21 Deka Products Limited Partnership Occluder for a medical infusion system
WO2009094184A1 (en) 2008-01-23 2009-07-30 Deka Products Limited Partnership Fluid volume determination for medical treatment system
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
JP2013509271A (ja) 2009-10-30 2013-03-14 デカ・プロダクツ・リミテッド・パートナーシップ 血管アクセスデバイスの離脱を検知するための装置および方法
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
JP6109819B2 (ja) 2011-05-24 2017-04-05 デカ・プロダクツ・リミテッド・パートナーシップ 血液透析システム
EP2714123B1 (de) 2011-05-24 2017-08-09 DEKA Products Limited Partnership Blutbehandlungssysteme und -verfahren
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
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CA3095364C (en) 2018-03-30 2026-05-05 Deka Products Limited Partnership Liquid pumping cassettes, pressure distribution manifold, and related methods
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Also Published As

Publication number Publication date
JP3682068B2 (ja) 2005-08-10
DE69523636T2 (de) 2002-08-08
DE69523636D1 (de) 2001-12-06
WO1996034205A1 (en) 1996-10-31
EP0823026B1 (de) 2001-10-31
JP2002514942A (ja) 2002-05-21
US5578012A (en) 1996-11-26
EP0823026A1 (de) 1998-02-11

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