GB2003274B - Measurement method and apparatus - Google Patents

Measurement method and apparatus

Info

Publication number
GB2003274B
GB2003274B GB7831704A GB7831704A GB2003274B GB 2003274 B GB2003274 B GB 2003274B GB 7831704 A GB7831704 A GB 7831704A GB 7831704 A GB7831704 A GB 7831704A GB 2003274 B GB2003274 B GB 2003274B
Authority
GB
United Kingdom
Prior art keywords
measurement method
measurement
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.)
Expired
Application number
GB7831704A
Other versions
GB2003274A (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.)
REPGREEN Ltd
Original Assignee
REPGREEN Ltd
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 REPGREEN Ltd filed Critical REPGREEN Ltd
Priority to GB7831704A priority Critical patent/GB2003274B/en
Publication of GB2003274A publication Critical patent/GB2003274A/en
Application granted granted Critical
Publication of GB2003274B publication Critical patent/GB2003274B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
    • 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
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • 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
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
    • G01F1/584—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters constructions of electrodes, accessories therefor
    • 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
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
    • G01F1/60—Circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Urology & Nephrology (AREA)
  • Vascular Medicine (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Volume Flow (AREA)
GB7831704A 1977-07-12 1978-07-31 Measurement method and apparatus Expired GB2003274B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7831704A GB2003274B (en) 1977-07-12 1978-07-31 Measurement method and apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2099877 1977-07-12
GB7831704A GB2003274B (en) 1977-07-12 1978-07-31 Measurement method and apparatus

Publications (2)

Publication Number Publication Date
GB2003274A GB2003274A (en) 1979-03-07
GB2003274B true GB2003274B (en) 1982-02-24

Family

ID=26255038

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7831704A Expired GB2003274B (en) 1977-07-12 1978-07-31 Measurement method and apparatus

Country Status (1)

Country Link
GB (1) GB2003274B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021087683A1 (en) * 2019-11-04 2021-05-14 深圳市大疆创新科技有限公司 Electromagnetic flowmeter, spray device and movable platform

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469928A1 (en) * 1979-11-23 1981-05-29 Thomasset Auguste APPARATUS FOR THE CONTROL OF HEMODIALYSIS SESSIONS
SE434192B (en) * 1982-09-28 1984-07-09 Gambro Lundia Ab DEVICE FOR SEATING THE DIFFERENCE BETWEEN TWO FLOWS IN TWO DIFFERENT CHANNELS
DE3313421C2 (en) * 1983-04-13 1985-08-08 Fresenius AG, 6380 Bad Homburg Device for regulating the ultrafiltration rate in devices for extracorporeal cleaning of blood
SE447963B (en) * 1985-06-04 1987-01-12 Gambro Ab DIALYSIS CONTROL SYSTEM
SE513524C2 (en) * 1994-02-18 2000-09-25 Gambro Med Tech Ab Systems and method for calculating and / or monitoring a fluid flow in a dialysis apparatus
DE102010003642A1 (en) 2010-03-15 2011-09-15 Fresenius Medical Care Deutschland Gmbh Cassette with a sensor for determining the difference between a first and a second liquid flow
DE102012009043A1 (en) 2012-05-04 2013-11-07 Fresenius Medical Care Deutschland Gmbh Balancing device, dialysis machine, extracorporeal circuit and method for balancing liquids with a flow cell
DE102015001406B3 (en) 2015-02-04 2016-07-14 Fresenius Medical Care Deutschland Gmbh Cassette module for a differential flow meter and differential flow meter
DE102020102485A1 (en) 2020-01-31 2021-08-05 Fresenius Medical Care Deutschland Gmbh Flow sensor and method for measuring a flow

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021087683A1 (en) * 2019-11-04 2021-05-14 深圳市大疆创新科技有限公司 Electromagnetic flowmeter, spray device and movable platform

Also Published As

Publication number Publication date
GB2003274A (en) 1979-03-07

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19980730