DE3688077D1 - Durchflussfuehler. - Google Patents

Durchflussfuehler.

Info

Publication number
DE3688077D1
DE3688077D1 DE8686112099T DE3688077T DE3688077D1 DE 3688077 D1 DE3688077 D1 DE 3688077D1 DE 8686112099 T DE8686112099 T DE 8686112099T DE 3688077 T DE3688077 T DE 3688077T DE 3688077 D1 DE3688077 D1 DE 3688077D1
Authority
DE
Germany
Prior art keywords
flow rate
diaphragm
sensor
throat
flow probe
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 - Fee Related
Application number
DE8686112099T
Other languages
English (en)
Other versions
DE3688077T2 (de
Inventor
Lawrence M Abrams
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3688077D1 publication Critical patent/DE3688077D1/de
Publication of DE3688077T2 publication Critical patent/DE3688077T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Measuring Volume Flow (AREA)
DE19863688077 1986-09-01 1986-09-01 Durchflussfühler. Expired - Fee Related DE3688077T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19860112099 EP0258474B1 (de) 1986-09-01 1986-09-01 Durchflussfühler

Publications (2)

Publication Number Publication Date
DE3688077D1 true DE3688077D1 (de) 1993-04-22
DE3688077T2 DE3688077T2 (de) 1993-09-30

Family

ID=8195382

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863688077 Expired - Fee Related DE3688077T2 (de) 1986-09-01 1986-09-01 Durchflussfühler.

Country Status (2)

Country Link
EP (1) EP0258474B1 (de)
DE (1) DE3688077T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9476825B2 (en) * 2010-10-19 2016-10-25 Baxter International Inc. Optical imaging system with multiple imaging channel optical sensing
CN114487390B (zh) * 2022-01-29 2023-03-17 美昕医疗器械(昆山)有限公司 用于检测医用导流装置中的液体流动的检测盒及检测系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB409849A (en) * 1933-01-18 1934-05-10 George Harry Dreier Improvements in apparatus for the treatment of flue gases, waste gases from industrial processes, and the like
GB831114A (en) * 1956-01-08 1960-03-23 Harold Lyall Mason Arrangements for increasing the flow of fluids through orifices, pipes, conduits and apparatus
US4043332A (en) * 1975-05-14 1977-08-23 Nathan Blumberg Constant flow rate liquid medicament administering device
US4207871A (en) * 1978-06-07 1980-06-17 Imed Corporation System for controlling the flow of intravenous fluids to a patient
US4277227A (en) * 1979-07-02 1981-07-07 Imed Corporation Apparatus for converting a pump to a controller
GB2176595A (en) * 1985-06-05 1986-12-31 Warner Lambert Co Pressure sensing device

Also Published As

Publication number Publication date
DE3688077T2 (de) 1993-09-30
EP0258474A1 (de) 1988-03-09
EP0258474B1 (de) 1993-03-17

Similar Documents

Publication Publication Date Title
FR2724321B1 (de)
ES8401787A1 (es) Dispositivo de control de flujo de fluidos.
DE69130592T2 (de) Integriertes Prozess-Regelventil
CA2082057A1 (en) Valve system with removable fluid interface
HK1015172A1 (en) Measurement system
AU3806689A (en) Intravascular blood gas sensing system
SE9103735D0 (sv) Floedesmaetare
FR2725123B1 (fr) Appareil de mesure de debit expiratoire de pointe
NO177943C (no) Kombinert kontroll- og reguleringsventil for væske eller gass
CA2050915A1 (en) Piezoelectric differential pressure vortex sensor
IL86705A0 (en) Fluid flow metering apparatus
DE3688077D1 (de) Durchflussfuehler.
GB1372734A (en) Device for measuring the rate of flow of a medium
ES2009296A6 (es) Generador de burbujas.
EP0244794A3 (de) Fluidischer Sauerstoffsensor
GB1481427A (en) Measuring chamber arrangement for intravenous set
FR2384142A1 (fr) Installation pour permettre la modulation de la longueur d'impulsion d'un courant de liquide dans la sortie d'un amplificateur a fluide
GB1142883A (en) Improvements in or relating to pressure to electrical transducers and apparatus employing such transducers
FR2403546A1 (fr) Debitmetre, en particulier pour la mesure de faibles debits de fluides liquides ou gazeux
FR2473131B1 (de)
FR2289914A1 (fr) Appareils de mesure d'ecoulement de fluide
FR2361633A1 (fr) Debitmetre pour la mesure continue et instantanee du debit d'un fluide
Demin et al. Interpretation of hot-wire anemometer readings in a flow with velocity, pressure and temperature fluctuations
FR2381289A1 (fr) Dispositif permettant de mesurer les debits instantanes de fluides
FR2235301A1 (en) Fluidic pressure comparator - press. rise of second supply stretches membrane and uncovers monitoring port

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee