FR2276024A1 - DEVICE FOR MEASURING PHYSIOLOGICAL PRESSURES - Google Patents

DEVICE FOR MEASURING PHYSIOLOGICAL PRESSURES

Info

Publication number
FR2276024A1
FR2276024A1 FR7519697A FR7519697A FR2276024A1 FR 2276024 A1 FR2276024 A1 FR 2276024A1 FR 7519697 A FR7519697 A FR 7519697A FR 7519697 A FR7519697 A FR 7519697A FR 2276024 A1 FR2276024 A1 FR 2276024A1
Authority
FR
France
Prior art keywords
measuring physiological
physiological pressures
pressures
measuring
physiological
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.)
Granted
Application number
FR7519697A
Other languages
French (fr)
Other versions
FR2276024B1 (en
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.)
Siemens AG
Original Assignee
Siemens AG
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
Priority claimed from DE19742431194 external-priority patent/DE2431194C3/en
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2276024A1 publication Critical patent/FR2276024A1/en
Application granted granted Critical
Publication of FR2276024B1 publication Critical patent/FR2276024B1/fr
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14542—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring blood gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
    • A61B5/1473—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means invasive, e.g. introduced into the body by a catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1495—Calibrating or testing of in-vivo probes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/38—Cleaning of electrodes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/24—Hygienic packaging for medical sensors; Maintaining apparatus for sensor hygiene
    • A61B2562/245—Means for cleaning the sensor in-situ or during use, e.g. hygienic wipes
FR7519697A 1974-06-28 1975-06-24 DEVICE FOR MEASURING PHYSIOLOGICAL PRESSURES Granted FR2276024A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742431194 DE2431194C3 (en) 1974-06-28 Device for measuring the partial pressure of gases

Publications (2)

Publication Number Publication Date
FR2276024A1 true FR2276024A1 (en) 1976-01-23
FR2276024B1 FR2276024B1 (en) 1978-02-03

Family

ID=5919249

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7519697A Granted FR2276024A1 (en) 1974-06-28 1975-06-24 DEVICE FOR MEASURING PHYSIOLOGICAL PRESSURES

Country Status (3)

Country Link
JP (1) JPS5125390A (en)
FR (1) FR2276024A1 (en)
GB (1) GB1509422A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015075A1 (en) * 1979-01-31 1980-09-03 McNeilab, Inc. Bilumen catheter comprising a polarographic sensor and method of manufacturing it

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4176369A (en) * 1977-12-05 1979-11-27 Rockwell International Corporation Image sensor having improved moving target discernment capabilities
JPS5546950A (en) * 1978-09-29 1980-04-02 Kureha Chem Ind Co Ltd Simultaneous extrusion of laminated sheet
JPS61139202U (en) * 1985-02-18 1986-08-29
JPH0316643Y2 (en) * 1985-02-18 1991-04-10
JPH0316642Y2 (en) * 1985-02-18 1991-04-10
US8521462B2 (en) * 2009-12-23 2013-08-27 Biosense Webster (Israel), Ltd. Calibration system for a pressure-sensitive catheter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015075A1 (en) * 1979-01-31 1980-09-03 McNeilab, Inc. Bilumen catheter comprising a polarographic sensor and method of manufacturing it

Also Published As

Publication number Publication date
GB1509422A (en) 1978-05-04
DE2431194B2 (en) 1976-04-29
DE2431194A1 (en) 1976-01-08
FR2276024B1 (en) 1978-02-03
JPS5125390A (en) 1976-03-01

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Legal Events

Date Code Title Description
ST Notification of lapse