CH530004A - Detection and measurement methods using marking substances - Google Patents

Detection and measurement methods using marking substances

Info

Publication number
CH530004A
CH530004A CH1454370A CH1454370A CH530004A CH 530004 A CH530004 A CH 530004A CH 1454370 A CH1454370 A CH 1454370A CH 1454370 A CH1454370 A CH 1454370A CH 530004 A CH530004 A CH 530004A
Authority
CH
Switzerland
Prior art keywords
detection
measurement methods
marking substances
marking
substances
Prior art date
Application number
CH1454370A
Other languages
German (de)
Inventor
Ray Charles Dean Dr Prof
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Priority to CH1454370A priority Critical patent/CH530004A/en
Priority to GB1290130D priority patent/GB1290130A/en
Priority to DE19712145401 priority patent/DE2145401A1/en
Priority to NL7112619A priority patent/NL7112619A/xx
Priority to DD15804871A priority patent/DD94917A5/xx
Priority to FR7135508A priority patent/FR2110905A5/fr
Publication of CH530004A publication Critical patent/CH530004A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • 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
    • A61B5/026—Measuring blood flow
    • A61B5/0275—Measuring blood flow using tracers, e.g. dye dilution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Fluid Mechanics (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
CH1454370A 1970-10-01 1970-10-01 Detection and measurement methods using marking substances CH530004A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH1454370A CH530004A (en) 1970-10-01 1970-10-01 Detection and measurement methods using marking substances
GB1290130D GB1290130A (en) 1970-10-01 1971-08-31
DE19712145401 DE2145401A1 (en) 1970-10-01 1971-09-10 Method and device for measuring a flow
NL7112619A NL7112619A (en) 1970-10-01 1971-09-14
DD15804871A DD94917A5 (en) 1970-10-01 1971-09-30
FR7135508A FR2110905A5 (en) 1970-10-01 1971-10-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1454370A CH530004A (en) 1970-10-01 1970-10-01 Detection and measurement methods using marking substances

Publications (1)

Publication Number Publication Date
CH530004A true CH530004A (en) 1972-10-31

Family

ID=4401690

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1454370A CH530004A (en) 1970-10-01 1970-10-01 Detection and measurement methods using marking substances

Country Status (6)

Country Link
CH (1) CH530004A (en)
DD (1) DD94917A5 (en)
DE (1) DE2145401A1 (en)
FR (1) FR2110905A5 (en)
GB (1) GB1290130A (en)
NL (1) NL7112619A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166455A (en) * 1978-01-25 1979-09-04 Howmedica Inc. Apparatus and method for non-invasive detection of strictures in conductive fluid conduits
AT381593B (en) * 1983-02-09 1986-11-10 Avl Verbrennungskraft Messtech MEASURING ARRANGEMENT WITH AT LEAST ONE SENSOR
CN1973761A (en) * 2005-11-28 2007-06-06 人宇生物科技股份有限公司 Blood circulation velocity detection system and its detection method

Also Published As

Publication number Publication date
NL7112619A (en) 1972-04-05
FR2110905A5 (en) 1972-06-02
DE2145401A1 (en) 1972-04-06
DD94917A5 (en) 1973-01-05
GB1290130A (en) 1972-09-20

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Legal Events

Date Code Title Description
PL Patent ceased