CH558005A - DEVICE FOR DETERMINING THE FLOW RATE OF A FLOWING LIQUID. - Google Patents

DEVICE FOR DETERMINING THE FLOW RATE OF A FLOWING LIQUID.

Info

Publication number
CH558005A
CH558005A CH1541872A CH1541872A CH558005A CH 558005 A CH558005 A CH 558005A CH 1541872 A CH1541872 A CH 1541872A CH 1541872 A CH1541872 A CH 1541872A CH 558005 A CH558005 A CH 558005A
Authority
CH
Switzerland
Prior art keywords
determining
flow rate
flowing liquid
flowing
liquid
Prior art date
Application number
CH1541872A
Other languages
German (de)
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 CH1541872A priority Critical patent/CH558005A/en
Priority to DE19732348198 priority patent/DE2348198A1/en
Priority to NL7313870A priority patent/NL7313870A/xx
Priority to FR7337204A priority patent/FR2203971B3/fr
Priority to JP11769873A priority patent/JPS4975171A/ja
Priority to US490465A priority patent/US3919455A/en
Publication of CH558005A publication Critical patent/CH558005A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
    • G01F23/241—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid for discrete levels
    • G01F23/242—Mounting arrangements for electrodes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/20—Measuring for diagnostic purposes; Identification of persons for measuring urological functions restricted to the evaluation of the urinary system
    • A61B5/207—Sensing devices adapted to collect urine
    • A61B5/208—Sensing devices adapted to collect urine adapted to determine urine quantity, e.g. flow, volume
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
    • G01F3/36—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with stationary measuring chambers having constant volume during measurement
    • G01F3/38—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with stationary measuring chambers having constant volume during measurement having only one measuring chamber

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Thermal Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Urology & Nephrology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Volume Flow (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
CH1541872A 1972-10-20 1972-10-20 DEVICE FOR DETERMINING THE FLOW RATE OF A FLOWING LIQUID. CH558005A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH1541872A CH558005A (en) 1972-10-20 1972-10-20 DEVICE FOR DETERMINING THE FLOW RATE OF A FLOWING LIQUID.
DE19732348198 DE2348198A1 (en) 1972-10-20 1973-09-25 FLOW METER
NL7313870A NL7313870A (en) 1972-10-20 1973-10-09
FR7337204A FR2203971B3 (en) 1972-10-20 1973-10-18
JP11769873A JPS4975171A (en) 1972-10-20 1973-10-19
US490465A US3919455A (en) 1972-10-20 1974-07-22 Apparatus for the measurement of the volume and flow rate of liquids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1541872A CH558005A (en) 1972-10-20 1972-10-20 DEVICE FOR DETERMINING THE FLOW RATE OF A FLOWING LIQUID.

Publications (1)

Publication Number Publication Date
CH558005A true CH558005A (en) 1975-01-15

Family

ID=4408918

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1541872A CH558005A (en) 1972-10-20 1972-10-20 DEVICE FOR DETERMINING THE FLOW RATE OF A FLOWING LIQUID.

Country Status (5)

Country Link
JP (1) JPS4975171A (en)
CH (1) CH558005A (en)
DE (1) DE2348198A1 (en)
FR (1) FR2203971B3 (en)
NL (1) NL7313870A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3225100A1 (en) * 1982-07-05 1984-01-05 Hydrotechnik Gmbh, 6250 Limburg Measuring instrument for measuring low volumetric flows of liquid

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2640413C3 (en) * 1976-09-08 1980-03-27 Richard Wolf Gmbh, 7134 Knittlingen Catheter monitor
DE3041914A1 (en) * 1980-11-06 1982-06-16 Vdo Adolf Schindling Ag, 6000 Frankfurt DEVICE FOR CAPACITIVE LEVEL MEASUREMENT
JPH0299828A (en) * 1988-10-06 1990-04-11 Iseki & Co Ltd Flow measuring device
FR2638521B1 (en) * 1988-10-28 1993-04-30 Centre Nat Rech Scient ELECTRONIC LIMNIGRAPH
SE534493C2 (en) 2009-06-23 2011-09-06 Observe Medical Aps Device and method for measuring urine production in patients carrying urinary catheters
SE537311C2 (en) * 2011-11-16 2015-04-07 Observe Medical Aps Arrangement and method for detecting the surface degeneration of a measuring chamber during measurement of urine production
WO2014145971A2 (en) * 2013-03-15 2014-09-18 C.R. Bard, Inc. Urine monitoring systems and methods
EP4252816A3 (en) 2018-05-22 2024-01-17 C. R. Bard, Inc. Catheterization system and methods for use thereof
EP3833257A4 (en) 2018-08-10 2022-05-04 C. R. Bard, Inc. Automated urine-output-measurement systems and methods thereof
US11703365B2 (en) 2020-07-14 2023-07-18 C. R. Bard, Inc. Automatic fluid flow system with push-button connection
US11931151B2 (en) 2020-12-22 2024-03-19 C. R. Bard, Inc. Automated urinary output measuring system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3225100A1 (en) * 1982-07-05 1984-01-05 Hydrotechnik Gmbh, 6250 Limburg Measuring instrument for measuring low volumetric flows of liquid

Also Published As

Publication number Publication date
FR2203971A1 (en) 1974-05-17
FR2203971B3 (en) 1976-09-17
DE2348198A1 (en) 1974-05-02
JPS4975171A (en) 1974-07-19
NL7313870A (en) 1974-04-23

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Legal Events

Date Code Title Description
PL Patent ceased