ATE138581T1 - Isolations-, mess- und alarmsystem für flüssigkeit von mehreren quellen sowie entsprechendes verfahren - Google Patents

Isolations-, mess- und alarmsystem für flüssigkeit von mehreren quellen sowie entsprechendes verfahren

Info

Publication number
ATE138581T1
ATE138581T1 AT91907885T AT91907885T ATE138581T1 AT E138581 T1 ATE138581 T1 AT E138581T1 AT 91907885 T AT91907885 T AT 91907885T AT 91907885 T AT91907885 T AT 91907885T AT E138581 T1 ATE138581 T1 AT E138581T1
Authority
AT
Austria
Prior art keywords
container
weighing container
measurement
alarm system
source fluid
Prior art date
Application number
AT91907885T
Other languages
English (en)
Inventor
Michael G Ford
Original Assignee
Baxter Int
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 Baxter Int filed Critical Baxter Int
Application granted granted Critical
Publication of ATE138581T1 publication Critical patent/ATE138581T1/de

Links

Classifications

    • 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
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16804—Flow controllers
    • A61M5/16809—Flow controllers by repeated filling and emptying of an intermediate volume
    • 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
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/342—Adding solutions to the blood, e.g. substitution solutions
    • A61M1/3441—Substitution rate control as a function of the ultrafiltration rate
    • A61M1/3451—Substitution rate control as a function of the ultrafiltration rate the difference in weight between both ultra-filtrate and substitution reservoir being used as control signal
    • 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
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/3496—Plasmapheresis; Leucopheresis; Lymphopheresis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G17/00—Apparatus for or methods of weighing material of special form or property
    • G01G17/04—Apparatus for or methods of weighing material of special form or property for weighing fluids, e.g. gases, pastes
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
    • A61M2205/3386—Low level detectors
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
    • A61M2205/3393—Masses, volumes, levels of fluids in reservoirs, flow rates by weighing the reservoir
    • 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
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
    • A61M5/1684—Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion
    • A61M5/16845—Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion by weight

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • External Artificial Organs (AREA)
  • Flow Control (AREA)
  • Electromechanical Clocks (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
AT91907885T 1990-03-30 1991-03-28 Isolations-, mess- und alarmsystem für flüssigkeit von mehreren quellen sowie entsprechendes verfahren ATE138581T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50239590A 1990-03-30 1990-03-30

Publications (1)

Publication Number Publication Date
ATE138581T1 true ATE138581T1 (de) 1996-06-15

Family

ID=23997629

Family Applications (2)

Application Number Title Priority Date Filing Date
AT95203214T ATE213652T1 (de) 1990-03-30 1991-03-28 Verfahren zum überwachen eines flüssigkeitsstromes
AT91907885T ATE138581T1 (de) 1990-03-30 1991-03-28 Isolations-, mess- und alarmsystem für flüssigkeit von mehreren quellen sowie entsprechendes verfahren

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT95203214T ATE213652T1 (de) 1990-03-30 1991-03-28 Verfahren zum überwachen eines flüssigkeitsstromes

Country Status (7)

Country Link
EP (2) EP0522075B1 (de)
JP (1) JP3200667B2 (de)
AT (2) ATE213652T1 (de)
CA (1) CA2079236C (de)
DE (2) DE69119897T2 (de)
DK (2) DK0522075T3 (de)
WO (1) WO1991015253A2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5910252A (en) * 1993-02-12 1999-06-08 Cobe Laboratories, Inc. Technique for extracorporeal treatment of blood
US6495366B1 (en) 1999-09-03 2002-12-17 Therakos, Inc. Uninterrupted flow pump apparatus and method
US6793643B1 (en) * 2000-04-21 2004-09-21 Therakos, Inc. Low extracorporeal volume treatment system
ES2270108T3 (es) 2002-07-09 2007-04-01 Gambro Lundia Ab Elemento de soporte para una linea de transporte de fluido extracorporal.
WO2004082744A1 (en) * 2003-03-13 2004-09-30 Immunocept, L.L.C. Method and system for colloid exchange therapy
US7744553B2 (en) 2003-12-16 2010-06-29 Baxter International Inc. Medical fluid therapy flow control systems and methods
EP2192937B1 (de) 2007-10-04 2011-12-07 Gambro Lundia AB Infusionsgerät
ES2403598T5 (es) * 2009-12-22 2016-12-13 Gambro Lundia Ab Método y aparato para controlar una velocidad de flujo de fluido en un conducto de transporte de fluido de un dispositivo médico
DE102011018601B4 (de) 2011-04-21 2017-04-06 Fresenius Medical Care Deutschland Gmbh Vorrichtung zur extrakorporalen Blutbehandlung und Verfahren zur Überwachung der Flüssigkeitsströmung einer extrakorporalen Blutbehandlungsvorrichtung
US10052425B2 (en) 2013-03-15 2018-08-21 Gambro Lundia Ab Reservoir status lights indicating status of corresponding reservoirs for extracorporeal blood treatment apparatus
EP3031485B1 (de) * 2014-12-10 2018-11-21 B. Braun Avitum AG Verfahren und Steuerungsvorrichtung zur Bestimmung und Einstellung der Durchflussrate einer Blutförderpumpe
CN105194763A (zh) * 2015-10-28 2015-12-30 郑溢鑫 具有药液输液报警功能的装置
WO2017093235A1 (de) 2015-12-03 2017-06-08 Fresenius Medical Care Deutschland Gmbh Medizinischer fluidbeutelhalter und verfahren zu seiner herstellung, medizinische wiegevorrichtung und behandlungsvorrichtung
DE102015121065A1 (de) * 2015-12-03 2017-06-08 Fresenius Medical Care Deutschland Gmbh Medizinischer Fluidbeutelhalter und Verfahren zu seiner Herstellung, medizinische Wiegevorrichtung und Behandlungsvorrichtung
ES2629163B1 (es) 2017-03-30 2017-12-01 Grifols Worldwide Operations Limited Dispositivo de recambio plasmático terapéutico
DE102017115429A1 (de) 2017-07-10 2019-01-10 Fresenius Medical Care Deutschland Gmbh Verfahren und Vorrichtungen zum Kalibrieren einer Pumpe für die Blutbehandlung
EP3818999A1 (de) * 2019-11-06 2021-05-12 Fenwal, Inc. Therapeutische plasmaaustauschsysteme und verfahren
CN113567070B (zh) * 2021-06-15 2024-04-05 青岛海特生物医疗有限公司 一种气浴式融浆机及血浆泄露检测方法
CN115227892B (zh) * 2022-06-20 2025-09-23 健帆生物科技集团股份有限公司 血液净化设备的换袋提示方法、设备及存储介质
CN116870296B (zh) * 2023-09-07 2023-11-21 广东宝莱特医用科技股份有限公司 基于泵秤联调的输注控制方法、装置、设备、存储介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397197A1 (en) * 1978-11-03 1979-02-09 Sodip Sa Extracorporeal blood purificn. - by simultaneous haemodialysis and haemo-filtration with incorporated flow ewuilibrantion
GB2128882B (en) * 1982-10-22 1986-06-18 Terence Albert Overall Drip-feed supply apparatus
US4605503A (en) * 1983-05-26 1986-08-12 Baxter Travenol Laboratories, Inc. Single needle blood fractionation system having adjustable recirculation through filter
DE3637771C1 (de) * 1986-11-06 1987-12-10 Braun Melsungen Ag Infusionsvorrichtung

Also Published As

Publication number Publication date
DK0704224T3 (da) 2002-05-27
DE69119897T2 (de) 1997-01-23
DK0522075T3 (da) 1996-10-14
DE69119897D1 (de) 1996-07-04
JP3200667B2 (ja) 2001-08-20
CA2079236C (en) 2001-12-11
EP0522075A1 (de) 1993-01-13
EP0704224A2 (de) 1996-04-03
EP0704224B1 (de) 2002-02-27
EP0704224A3 (de) 1996-09-18
ATE213652T1 (de) 2002-03-15
JPH05508560A (ja) 1993-12-02
DE69132942D1 (de) 2002-04-04
CA2079236A1 (en) 1991-10-01
WO1991015253A2 (en) 1991-10-17
DE69132942T2 (de) 2002-11-07
WO1991015253A3 (en) 1992-01-09
EP0522075B1 (de) 1996-05-29

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee