DE3806800A1 - Geraet zur ueberwachung des fluessigkeitsdurchflusses in durchflussleitungen - Google Patents

Geraet zur ueberwachung des fluessigkeitsdurchflusses in durchflussleitungen

Info

Publication number
DE3806800A1
DE3806800A1 DE3806800A DE3806800A DE3806800A1 DE 3806800 A1 DE3806800 A1 DE 3806800A1 DE 3806800 A DE3806800 A DE 3806800A DE 3806800 A DE3806800 A DE 3806800A DE 3806800 A1 DE3806800 A1 DE 3806800A1
Authority
DE
Germany
Prior art keywords
detector
resistor
radiation source
flow
housing
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.)
Withdrawn
Application number
DE3806800A
Other languages
German (de)
English (en)
Inventor
Artur Dipl Ing Siewruk
Wieslaw Dipl Ing Grenda
Boguslaw Dipl Ing Szumowski
Wojciech Gajdzis
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.)
POLSKA AKADEMIA NAUK ZAKLAD
Original Assignee
POLSKA AKADEMIA NAUK ZAKLAD
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 PL26448187A external-priority patent/PL156106B1/pl
Priority claimed from PL26448387A external-priority patent/PL156107B1/pl
Application filed by POLSKA AKADEMIA NAUK ZAKLAD filed Critical POLSKA AKADEMIA NAUK ZAKLAD
Publication of DE3806800A1 publication Critical patent/DE3806800A1/de
Withdrawn legal-status Critical Current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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16886—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body for measuring fluid flow rate, i.e. flowmeters
    • A61M5/1689—Drip counters
    • 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
    • G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/661—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters using light

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
DE3806800A 1987-03-06 1988-03-03 Geraet zur ueberwachung des fluessigkeitsdurchflusses in durchflussleitungen Withdrawn DE3806800A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PL26448187A PL156106B1 (pl) 1987-03-06 1987-03-06 Układ fotoelektryczny detektora do wykrywania przemieszczających sie obiektów w obszarze jego działania
PL26448387A PL156107B1 (pl) 1987-03-06 1987-03-06 UKŁAD FOTOELEKTRYCZNY DETEKTORA DO WYKRYWANIA OBIEKTÓW ZNAJDUJ4CYCH S ię W OBSZARZE JEGO DZIAŁANIA
PL7997387 1987-04-15

Publications (1)

Publication Number Publication Date
DE3806800A1 true DE3806800A1 (de) 1988-09-15

Family

ID=27354009

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3806800A Withdrawn DE3806800A1 (de) 1987-03-06 1988-03-03 Geraet zur ueberwachung des fluessigkeitsdurchflusses in durchflussleitungen

Country Status (5)

Country Link
CS (1) CS135788A2 (cs)
DD (1) DD267799A5 (cs)
DE (1) DE3806800A1 (cs)
HU (1) HUT46445A (cs)
SU (1) SU1720504A3 (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0441323A1 (en) * 1990-02-06 1991-08-14 Terumo Kabushiki Kaisha Drip detecting device
WO1996017637A1 (fr) * 1994-12-07 1996-06-13 Midex Marketing Limited Dispositif pour la surveillance du debit d'une perfusion intraveineuse

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2009348770B2 (en) * 2009-06-25 2015-04-02 Nestec S.A. Pinch clamp assembly for an infusion cassette

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0441323A1 (en) * 1990-02-06 1991-08-14 Terumo Kabushiki Kaisha Drip detecting device
US5331309A (en) * 1990-02-06 1994-07-19 Terumo Kabushiki Kaisha Drip detecting device and drip alarming device and drip rate control device which incorporate drip detecting device
WO1996017637A1 (fr) * 1994-12-07 1996-06-13 Midex Marketing Limited Dispositif pour la surveillance du debit d'une perfusion intraveineuse

Also Published As

Publication number Publication date
SU1720504A3 (ru) 1992-03-15
DD267799A5 (de) 1989-05-10
CS135788A2 (en) 1991-08-13
HUT46445A (en) 1988-10-28

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee