DE3470804D1 - Pressure measuring system - Google Patents

Pressure measuring system

Info

Publication number
DE3470804D1
DE3470804D1 DE8484106865T DE3470804T DE3470804D1 DE 3470804 D1 DE3470804 D1 DE 3470804D1 DE 8484106865 T DE8484106865 T DE 8484106865T DE 3470804 T DE3470804 T DE 3470804T DE 3470804 D1 DE3470804 D1 DE 3470804D1
Authority
DE
Germany
Prior art keywords
measuring system
pressure measuring
pressure
measuring
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
Application number
DE8484106865T
Other languages
English (en)
Inventor
Jan Seivert Claren
Jan-Bertil Jeppsson
Peter Robert Staehr
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.)
Gambro Lundia AB
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 DE3470804D1 publication Critical patent/DE3470804D1/de
Expired legal-status Critical Current

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
    • A61M1/36—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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • 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
    • A61M1/3641—Pressure isolators
    • 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
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0672—Leakage or rupture protection or detection

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Physiology (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • External Artificial Organs (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
DE8484106865T 1983-06-30 1984-06-15 Pressure measuring system Expired DE3470804D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8303740A SE444080B (sv) 1983-06-30 1983-06-30 Tryckmetningssystem

Publications (1)

Publication Number Publication Date
DE3470804D1 true DE3470804D1 (en) 1988-06-01

Family

ID=20351818

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484106865T Expired DE3470804D1 (en) 1983-06-30 1984-06-15 Pressure measuring system

Country Status (5)

Country Link
US (1) US4535635A (de)
EP (1) EP0130441B1 (de)
JP (1) JPS6036928A (de)
DE (1) DE3470804D1 (de)
SE (1) SE444080B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE451541B (sv) * 1983-06-30 1987-10-19 Gambro Lundia Ab System for extrakorporeal blodbehandling
US5868678A (en) * 1993-06-30 1999-02-09 Medex, Inc. Two-part medical pressure transducer with diaphragm stand-offs
WO1997001364A1 (en) * 1993-06-30 1997-01-16 Medex, Inc. Medical pressure transducer with sliding components
DE4419593A1 (de) * 1994-06-03 1995-12-07 Fresenius Ag Vorrichtung zum Messen des Drucks eines Mediums
US5410916A (en) * 1994-06-24 1995-05-02 Honeywell Inc. Flowthrough pressure sensor
SE9402720D0 (sv) * 1994-08-15 1994-08-15 Gambro Ab Insats för tryckgivare
US5563347A (en) * 1994-09-12 1996-10-08 Ivac Corp Pressure sensing vessel adapted to be preloaded against a sensor
US6393901B1 (en) * 1994-10-04 2002-05-28 Johnson & Johnson, Inc. Pressure cell for subjecting an absorbent article to compressive stress during a liquid-absorbency test
US5837905A (en) * 1996-07-24 1998-11-17 Gish Biomedical, Inc. Cardioplegia monitoring system, flow cell cassette, variable ratio valve, and method
DE19814101A1 (de) 1998-03-30 1999-10-14 Fresenius Medical Care De Gmbh Verfahren zur luftdichten Verbindung zweier Membranen
DE19837667A1 (de) * 1998-08-19 2000-03-02 Fresenius Medical Care De Gmbh Multifunktionssensor
US8092414B2 (en) 2005-11-09 2012-01-10 Nxstage Medical, Inc. Diaphragm pressure pod for medical fluids
US7845235B2 (en) * 2007-11-06 2010-12-07 Costin Sandu Non-invasive system and method for measuring vacuum pressure in a fluid
GB0915311D0 (en) 2009-09-03 2009-10-07 Quanta Fluid Solutions Ltd Pressure sensor
IT1400365B1 (it) † 2010-06-07 2013-05-31 Hemodec S R L Apparecchiatura per il trattamento del sangue
US9551625B2 (en) 2011-05-31 2017-01-24 Nxstage Medical, Inc. Pressure measurement devices, methods, and systems
US11406415B2 (en) 2012-06-11 2022-08-09 Tenex Health, Inc. Systems and methods for tissue treatment
US9962181B2 (en) 2014-09-02 2018-05-08 Tenex Health, Inc. Subcutaneous wound debridement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3501959A (en) * 1969-02-11 1970-03-24 Stewart Warner Corp Pressure sensing apparatus
US4202081A (en) * 1976-06-07 1980-05-13 Borg Instruments, Inc. Method of assembling a pressure sensor
US4227420A (en) * 1979-06-11 1980-10-14 Baxter Travenol Laboratories, Inc. Pressure coupling mechanism in a pressure monitoring assembly

Also Published As

Publication number Publication date
SE8303740L (sv) 1984-12-31
EP0130441A2 (de) 1985-01-09
JPS6036928A (ja) 1985-02-26
SE8303740D0 (sv) 1983-06-30
EP0130441B1 (de) 1988-04-27
JPH0513249B2 (de) 1993-02-22
SE444080B (sv) 1986-03-17
EP0130441A3 (en) 1985-09-25
US4535635A (en) 1985-08-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee