ATE475074T1 - Verfahren und vorrichtung zur gleichzeitigen prüfung einer vielzahl von differenziellen druckmesssensoren - Google Patents

Verfahren und vorrichtung zur gleichzeitigen prüfung einer vielzahl von differenziellen druckmesssensoren

Info

Publication number
ATE475074T1
ATE475074T1 AT00901366T AT00901366T ATE475074T1 AT E475074 T1 ATE475074 T1 AT E475074T1 AT 00901366 T AT00901366 T AT 00901366T AT 00901366 T AT00901366 T AT 00901366T AT E475074 T1 ATE475074 T1 AT E475074T1
Authority
AT
Austria
Prior art keywords
differential pressure
pressure measurement
measurement sensors
simultaneous testing
pressure sensors
Prior art date
Application number
AT00901366T
Other languages
English (en)
Inventor
Bjoern Ericson
Per-Ola Wictor
Original Assignee
Gambro Lundia 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 Gambro Lundia Ab filed Critical Gambro Lundia Ab
Application granted granted Critical
Publication of ATE475074T1 publication Critical patent/ATE475074T1/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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1654—Dialysates therefor
    • A61M1/1656—Apparatus for preparing dialysates
    • 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
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • 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
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1601—Control or regulation
    • A61M1/1603—Regulation parameters
    • 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
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3639—Blood pressure control, pressure transducers specially adapted therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/0007—Fluidic connecting means
    • G01L19/0015—Fluidic connecting means using switching means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
    • G01L27/007—Malfunction diagnosis, i.e. diagnosing a sensor defect
    • 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
    • A61M2205/3331—Pressure; Flow
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Urology & Nephrology (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Emergency Medicine (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • External Artificial Organs (AREA)
  • Measuring Fluid Pressure (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Geophysics And Detection Of Objects (AREA)
AT00901366T 1999-01-14 2000-01-11 Verfahren und vorrichtung zur gleichzeitigen prüfung einer vielzahl von differenziellen druckmesssensoren ATE475074T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9900077A SE9900077D0 (sv) 1999-01-14 1999-01-14 Verfahren und Vorrichtung zum Uberprüfen von Sensoren
PCT/SE2000/000029 WO2000042406A1 (en) 1999-01-14 2000-01-11 Method and apparatus for checking sensors

Publications (1)

Publication Number Publication Date
ATE475074T1 true ATE475074T1 (de) 2010-08-15

Family

ID=20414081

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00901366T ATE475074T1 (de) 1999-01-14 2000-01-11 Verfahren und vorrichtung zur gleichzeitigen prüfung einer vielzahl von differenziellen druckmesssensoren

Country Status (9)

Country Link
US (2) US6601432B1 (de)
EP (1) EP1155298B1 (de)
JP (1) JP2002535611A (de)
AT (1) ATE475074T1 (de)
AU (1) AU2140800A (de)
DE (1) DE60044713D1 (de)
ES (1) ES2349220T3 (de)
SE (1) SE9900077D0 (de)
WO (1) WO2000042406A1 (de)

Families Citing this family (22)

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Publication number Priority date Publication date Assignee Title
US6993954B1 (en) * 2004-07-27 2006-02-07 Tekscan, Incorporated Sensor equilibration and calibration system and method
DE102004045987B4 (de) * 2004-09-22 2007-11-08 Health & Life Co., Ltd. Verfahren und Vorrichtung zur automatischen Pfüfung eines elektronischen Blutdruckmessers
US7174773B2 (en) * 2005-04-19 2007-02-13 Delphi Technologies, Inc. Leak-testing technique for differential pressure sensor array
FR2902027B1 (fr) * 2006-06-08 2008-12-05 Sidel Participations Machine de traitement de recipients par plasma, comprenant un circuit de vide embarque
DE102009056673B4 (de) * 2008-12-22 2015-08-20 Magna Powertrain Ag & Co. Kg Hydraulisches System, Drehmomentübertragungseinrichtung sowie Verfahren zur Kalibrierung eines Drucksensors
US8753515B2 (en) 2009-12-05 2014-06-17 Home Dialysis Plus, Ltd. Dialysis system with ultrafiltration control
US8501009B2 (en) 2010-06-07 2013-08-06 State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University Fluid purification system
JP5441845B2 (ja) * 2010-07-09 2014-03-12 アズビル株式会社 デュアル圧力センサ及び流量制御弁
GB201110021D0 (en) 2011-06-15 2011-07-27 Newcastle Upon Tyne Hospitals Nhs Trust The Apparatus for performing haemodialysis
CN103957960B (zh) 2011-10-07 2016-04-13 霍姆透析普拉斯有限公司 用于透析系统的热交换流体净化
EP3838308A1 (de) 2014-04-29 2021-06-23 Outset Medical, Inc. Dialysesysteme und -verfahren
CN104101461B (zh) * 2014-06-05 2016-05-04 珠海市运泰利自动化设备有限公司 压力传感器负压模拟测试设备
SE541017C2 (en) * 2015-02-17 2019-03-05 Scania Cv Ab A method and a system for determining a flow resistance across a particulate filter
ES2908601T3 (es) 2016-08-19 2022-05-03 Outset Medical Inc Sistema y métodos de diálisis peritoneal
DE102018107967A1 (de) 2018-04-04 2019-10-10 Fresenius Medical Care Deutschland Gmbh Dialysevorrichtung zur Durchführung einer Dialysebehandlung
JP2021533881A (ja) 2018-08-23 2021-12-09 アウトセット・メディカル・インコーポレイテッドOutset Medical, Inc. 透析システム及び方法
BR112021021836A2 (pt) 2019-04-30 2022-01-04 Outset Medical Inc Métodos para calcular a pressão arterial, para criar dialisato em um sistema de diálise, para medir a porcentagem de rejeição em um sistema de diálise, para coletar e analisar plasma sanguíneo, para remover gás de um circuito extracorpóreo de um sistema de diálise, para inferir uma pressão de linha em um circuito extracorpóreo de um sistema de diálise, para prover terapia de diálise extracorpórea e intracorpórea, para montar um conjunto de tubos de paciente no estilo cartucho em uma máquina de diálise e para preparar uma máquina de diálise para terapia de diálise, câmaras de fluxo e de remoção de ar, sistema de diálise, subsistema de dispensação de dialisato, filtro de micróbio/endotoxina de uso único, dialisador, dispositivo para medir pressão de um sistema de diálise, e, conjunto de tubos de sangue
IT202000025102A1 (it) * 2020-10-22 2022-04-22 Baxter Int Sistema mobile di generazione di un fluido medicale
EP3991764B1 (de) 2020-10-27 2024-03-06 Bellco S.r.l. Durchflussmesser zum dosieren von wasser in einem dialysesystem
EP3991770B1 (de) 2020-10-30 2024-10-30 Bellco S.r.l. Dialysekassette mit pumpfunktionen
US12318528B2 (en) 2020-10-30 2025-06-03 Mozarc Medical Us Llc Variable orifice fistula graft
EP4008376A1 (de) 2020-12-03 2022-06-08 Medtronic, Inc. Flexibles rohr-routing-zubehör für peritoneal dialysis system

Family Cites Families (15)

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Publication number Priority date Publication date Assignee Title
US596581A (en) 1898-01-04 Apparatus for testing pressure-gages
US3557602A (en) * 1968-10-15 1971-01-26 White Sales Corp Graham Pressure gauge testing system
JPS53141075A (en) * 1977-05-16 1978-12-08 Kansai Coke & Chemicals Method for testing different pressure type instrument
US4111058A (en) 1977-09-22 1978-09-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Electrically scanned pressure sensor module with in situ calibration capability
US4189936A (en) 1978-10-13 1980-02-26 Ellis David M Pressure generator
FR2532761A1 (fr) * 1982-09-07 1984-03-09 Sedeme Procede d'etalonnage d'un transducteur
JPS624346U (de) * 1985-06-21 1987-01-12
US4664635A (en) * 1985-09-12 1987-05-12 Divetronic Ag Simulation device
US4753105A (en) * 1987-01-22 1988-06-28 Pressure Systems Incorporated Electronic pressure scanner
JPS6418018A (en) * 1987-07-14 1989-01-20 Toshiba Corp Process value detector
JPH0526485Y2 (de) * 1987-11-27 1993-07-05
JP2618952B2 (ja) * 1988-02-18 1997-06-11 株式会社東芝 差圧伝送器の校正装置
US5463893A (en) 1994-05-16 1995-11-07 General Electric Company Sensor matching through real-time output compensation
US5402666A (en) 1994-07-26 1995-04-04 Scanivalve Corporation Method and apparatus for precise measurement of differential pressures
US5753820A (en) * 1996-10-25 1998-05-19 Arthur D. Little, Inc. Fluid pressure sensing unit incorporating diaphragm deflection sensing array

Also Published As

Publication number Publication date
AU2140800A (en) 2000-08-01
US6640611B2 (en) 2003-11-04
EP1155298A1 (de) 2001-11-21
ES2349220T3 (es) 2010-12-29
EP1155298B1 (de) 2010-07-21
JP2002535611A (ja) 2002-10-22
US6601432B1 (en) 2003-08-05
US20030019276A1 (en) 2003-01-30
DE60044713D1 (de) 2010-09-02
SE9900077D0 (sv) 1999-01-14
WO2000042406A1 (en) 2000-07-20

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