DE2121740A1 - Druckwandler - Google Patents

Druckwandler

Info

Publication number
DE2121740A1
DE2121740A1 DE19712121740 DE2121740A DE2121740A1 DE 2121740 A1 DE2121740 A1 DE 2121740A1 DE 19712121740 DE19712121740 DE 19712121740 DE 2121740 A DE2121740 A DE 2121740A DE 2121740 A1 DE2121740 A1 DE 2121740A1
Authority
DE
Germany
Prior art keywords
pressure
housing
membrane
pressure transducer
blood
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.)
Pending
Application number
DE19712121740
Other languages
German (de)
English (en)
Inventor
Rud Frik; Jensen Jens Herman; Nakskov Madsen (Däänemark)
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.)
Danske Sukkerfabrikker AS
Original Assignee
Danske Sukkerfabrikker AS
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 Danske Sukkerfabrikker AS filed Critical Danske Sukkerfabrikker AS
Publication of DE2121740A1 publication Critical patent/DE2121740A1/de
Pending 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • 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
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Physics & Mathematics (AREA)
  • Anesthesiology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Physiology (AREA)
  • General Physics & Mathematics (AREA)
  • External Artificial Organs (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
DE19712121740 1970-05-04 1971-05-03 Druckwandler Pending DE2121740A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK224970AA DK123336B (da) 1970-05-04 1970-05-04 Trykoverføringsmekanisme til brug ved trykmåling i extracorporale væskesystemer.

Publications (1)

Publication Number Publication Date
DE2121740A1 true DE2121740A1 (de) 1971-12-02

Family

ID=8111068

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712121740 Pending DE2121740A1 (de) 1970-05-04 1971-05-03 Druckwandler

Country Status (6)

Country Link
US (1) US3713341A (cg-RX-API-DMAC10.html)
DE (1) DE2121740A1 (cg-RX-API-DMAC10.html)
DK (1) DK123336B (cg-RX-API-DMAC10.html)
FR (1) FR2091101A5 (cg-RX-API-DMAC10.html)
GB (1) GB1293712A (cg-RX-API-DMAC10.html)
NL (1) NL7106111A (cg-RX-API-DMAC10.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2529457A1 (de) * 1975-07-02 1977-01-13 Honeywell Gmbh Membranmodul fuer pneumatisshe regelungssysteme
FR2390173A1 (fr) * 1977-05-09 1978-12-08 Baxter Travenol Lab Circuit hydraulique integre pour appareil d'hemodialyse

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE361812B (cg-RX-API-DMAC10.html) * 1972-07-12 1973-11-19 Sie4Ens Elema Ab
US4077882A (en) * 1976-09-27 1978-03-07 Ronald Gangemi Isolating and blood pressure transmitting apparatus for extracorporeal blood treatment system
US4263808A (en) * 1979-03-26 1981-04-28 Baxter Travenol Laboratories, Inc. Noninvasive pressure monitor
US4314480A (en) * 1980-07-14 1982-02-09 Baxter Travenol Laboratories, Inc. Venous pressure isolator
USD267743S (en) 1980-12-15 1983-01-25 Ivac Corporation Pressure diaphragm
US4398542A (en) * 1980-12-15 1983-08-16 Ivac Corporation Pressure diaphragm
US4412916A (en) * 1981-06-24 1983-11-01 Cordis Dow Corp. Airless artificial kidney assembly
US4444198A (en) * 1981-12-21 1984-04-24 Petre John H Circulatory monitoring system and method
US4545389A (en) * 1982-07-14 1985-10-08 Gould Inc. Disposable physiological pressure sensing system
EP0328162B1 (en) * 1983-04-11 1993-02-10 Ivac Corporation Fault detection apparatus for parenteral infusion system and method of detecting a fault in a parenteral infusion system
EP0328163B1 (en) * 1983-04-11 1991-12-18 Ivac Corporation Fault detection apparatus for parenteral infusion system and method of detecting faults in such a system
USRE33518E (en) * 1983-04-29 1991-01-15 Baxter International, Inc. Pressure transducer assembly
US4539998A (en) * 1983-04-29 1985-09-10 American Hospital Supply Corporation Pressure transducer assembly
US4747826A (en) * 1983-06-08 1988-05-31 University Of Pittsburgh Rapid venous infusion system
US4592747A (en) * 1984-06-18 1986-06-03 Parker-Hannifin Corporation Fluid flow sensor
US4587851A (en) * 1985-02-26 1986-05-13 Edward Mortberg High vacuum capacitance manometer having Px side open housing
US4666598A (en) * 1985-06-25 1987-05-19 Cobe Laboratories, Inc. Apparatus for use with fluid flow transfer device
US4722230A (en) * 1986-05-29 1988-02-02 Graco Inc. Pressure gauge for high pressure flow through diaphragm pump
US4795440A (en) * 1987-02-24 1989-01-03 Baxter International Inc. Low-volume non-bubble collecting pressure dome
US4856340A (en) * 1987-12-01 1989-08-15 Minimed Technologies Pressure diaphragm for a medication infusion system
US5693008A (en) * 1995-06-07 1997-12-02 Cobe Laboratories, Inc. Dialysis blood tubing set
US6280406B1 (en) 1997-09-12 2001-08-28 Gambro, Inc Extracorporeal blood processing system
DE19802615A1 (de) * 1998-01-24 1999-08-12 Manfred Adolfs Verbindungselement zur Verbindung eines Meßwertaufnehmers mit einem abgedichteten Fluidsystem
AU7839900A (en) 1999-09-29 2001-04-30 Sterling Medivations, Inc. Reusable medication delivery device
US20080154214A1 (en) 2006-12-22 2008-06-26 Medrad, Inc. Flow Based Pressure Isolation and Fluid Delivery System Including Flow Based Pressure Isolation
US20070161970A1 (en) * 2004-04-16 2007-07-12 Medrad, Inc. Fluid Delivery System, Fluid Path Set, and Pressure Isolation Mechanism with Hemodynamic Pressure Dampening Correction
US8092414B2 (en) * 2005-11-09 2012-01-10 Nxstage Medical, Inc. Diaphragm pressure pod for medical fluids
DE102006043499A1 (de) * 2006-09-12 2008-03-27 Endress + Hauser Gmbh + Co. Kg Verfahren und Vorrichtung zur Diagnose von Flüssigkeitsverlusten in mit Druck übertragenden Flüssigkeiten gefüllten Druckmessaufnehmern
US8210049B2 (en) * 2007-03-15 2012-07-03 Nxstage Medical, Inc. Pressure measurement device
GB2504644A (en) 2011-05-31 2014-02-05 Nxstage Medical Inc Pressure measurement devices, methods and systems
US10393553B2 (en) 2016-02-25 2019-08-27 Idex Health & Science Llc Modular sensor system
USD823144S1 (en) 2016-03-21 2018-07-17 Idex Health & Science Llc Combined cap and base of a sensor
USD823143S1 (en) 2016-03-21 2018-07-17 Idex Health & Science Llc Combined cap and base of a sensor
US10137257B2 (en) * 2016-11-30 2018-11-27 Belmont Instrument, Llc Slack-time heating system for blood and fluid warming
US11607489B2 (en) 2017-05-26 2023-03-21 Bayer Healthcare Llc Injector state logic with hemodynamic monitoring
AU2020241517A1 (en) 2019-03-15 2021-09-30 Nxstage Medical, Inc. Pressure measurement devices, methods, and systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US69894A (en) * 1867-10-15 beaedsleb
US2535998A (en) * 1949-11-15 1950-12-26 Howard R Bierman Hypodermic pressure manometer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2529457A1 (de) * 1975-07-02 1977-01-13 Honeywell Gmbh Membranmodul fuer pneumatisshe regelungssysteme
FR2390173A1 (fr) * 1977-05-09 1978-12-08 Baxter Travenol Lab Circuit hydraulique integre pour appareil d'hemodialyse

Also Published As

Publication number Publication date
US3713341A (en) 1973-01-30
GB1293712A (en) 1972-10-25
NL7106111A (cg-RX-API-DMAC10.html) 1971-11-08
DK123336B (da) 1972-06-12
FR2091101A5 (cg-RX-API-DMAC10.html) 1972-01-14

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