SE8303740L - Tryckmetningssystem - Google Patents

Tryckmetningssystem

Info

Publication number
SE8303740L
SE8303740L SE8303740A SE8303740A SE8303740L SE 8303740 L SE8303740 L SE 8303740L SE 8303740 A SE8303740 A SE 8303740A SE 8303740 A SE8303740 A SE 8303740A SE 8303740 L SE8303740 L SE 8303740L
Authority
SE
Sweden
Prior art keywords
pressure
container
inlet
sensitive element
measuring
Prior art date
Application number
SE8303740A
Other languages
English (en)
Other versions
SE444080B (sv
SE8303740D0 (sv
Inventor
J S Claren
J-B Jeppsson
P R Staehr
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
Priority to SE8303740A priority Critical patent/SE444080B/sv
Publication of SE8303740D0 publication Critical patent/SE8303740D0/sv
Priority to EP84106865A priority patent/EP0130441B1/en
Priority to DE8484106865T priority patent/DE3470804D1/de
Priority to US06/622,798 priority patent/US4535635A/en
Priority to JP59135052A priority patent/JPS6036928A/ja
Publication of SE8303740L publication Critical patent/SE8303740L/sv
Publication of SE444080B publication Critical patent/SE444080B/sv

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
SE8303740A 1983-06-30 1983-06-30 Tryckmetningssystem SE444080B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8303740A SE444080B (sv) 1983-06-30 1983-06-30 Tryckmetningssystem
EP84106865A EP0130441B1 (en) 1983-06-30 1984-06-15 Pressure measuring system
DE8484106865T DE3470804D1 (en) 1983-06-30 1984-06-15 Pressure measuring system
US06/622,798 US4535635A (en) 1983-06-30 1984-06-21 Pressure measuring system
JP59135052A JPS6036928A (ja) 1983-06-30 1984-06-29 圧力測定装置

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
SE8303740D0 SE8303740D0 (sv) 1983-06-30
SE8303740L true SE8303740L (sv) 1984-12-31
SE444080B SE444080B (sv) 1986-03-17

Family

ID=20351818

Family Applications (1)

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

Country Status (5)

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

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
WO2012166980A2 (en) 2011-05-31 2012-12-06 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
SE444080B (sv) 1986-03-17
EP0130441B1 (en) 1988-04-27
JPS6036928A (ja) 1985-02-26
JPH0513249B2 (sv) 1993-02-22
SE8303740D0 (sv) 1983-06-30
EP0130441A2 (en) 1985-01-09
EP0130441A3 (en) 1985-09-25
DE3470804D1 (en) 1988-06-01
US4535635A (en) 1985-08-20

Similar Documents

Publication Publication Date Title
SE8303740D0 (sv) Tryckmetningssystem
FR2679123B1 (fr) Dispositif de mesure de la pression sanguine, de type oscillometrique.
DE3882966T2 (de) Verbesserter flussmeter mit druckmessung.
ATE175270T1 (de) Verbessertes debitregelungssystem durch druckmessung
KR900700051A (ko) 몸내부의 압력을 지속적으로 측정하기 위한 장치
IT1135510B (it) Dispositivo per misurare la pressione del sangue
NO874201D0 (no) System for maaling av stroemningshastighet og for overvaakning av fortrengningspumper.
DE3579713D1 (de) Blutdruckmessgeraet.
DE68918202T2 (de) Blutdruck-Messsystem.
FR2475880B1 (fr) Dispositif de mesure de la pression sanguine
SE7714654L (sv) Blodtrycksmetare ii
DE59008839D1 (de) Differenzdruckmessgerät.
YU282481A (en) Arrangement for detecting and measuring the pressure, especially fluid pressure
GB8722175D0 (en) Monitoring/measuring differential fluid pressure
DE68908225D1 (de) Elektronisches blutdruckmessgeraet.
EP0271849A3 (en) Instrument for measuring the impedance, specially for determining the change of the impedance of a capacitive sensor by dipping in a fluid
DE3678200D1 (de) Geraet zur blutdruckmessung.
BE893875A (fr) Capteur de pression differentielle
EP0355373A3 (en) Fluid-pressure detector
DE3485708D1 (de) Vorrichtung zur messung der ultraschall-kennzeichen-werte eines mediums.
DE3683413D1 (de) Fluid-druckaufnehmer.
IT1153144B (it) Trasduttore perfezionato per la misura della pressione di un fluido in particolare un fluido aggressivo e ad elevata temperatura
DE3169644D1 (en) Device for the very precise measurement of fluid pressure with indication of the measured pressure
DE69013234D1 (de) Vorrichtung zum Messen der Fliessgeschwindigkeit von Blut.
JPS52114385A (en) Differential pressure indicator for fluid pressure measurement bridge

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8303740-8

Effective date: 19900703

Format of ref document f/p: F