FR2448905A1 - Appareil pour fournir automatiquement des gouttes d'un liquide en particulier des gouttes de serum pour perfusion, selon un rythme prealablement choisi - Google Patents

Appareil pour fournir automatiquement des gouttes d'un liquide en particulier des gouttes de serum pour perfusion, selon un rythme prealablement choisi

Info

Publication number
FR2448905A1
FR2448905A1 FR7903902A FR7903902A FR2448905A1 FR 2448905 A1 FR2448905 A1 FR 2448905A1 FR 7903902 A FR7903902 A FR 7903902A FR 7903902 A FR7903902 A FR 7903902A FR 2448905 A1 FR2448905 A1 FR 2448905A1
Authority
FR
France
Prior art keywords
pulse generator
drop
rate
electronic circuit
frequency
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.)
Granted
Application number
FR7903902A
Other languages
English (en)
French (fr)
Other versions
FR2448905B1 (US07714131-20100511-C00001.png
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.)
AUTEG
Original Assignee
AUTEG
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 AUTEG filed Critical AUTEG
Priority to FR7903902A priority Critical patent/FR2448905A1/fr
Publication of FR2448905A1 publication Critical patent/FR2448905A1/fr
Application granted granted Critical
Publication of FR2448905B1 publication Critical patent/FR2448905B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
FR7903902A 1979-02-15 1979-02-15 Appareil pour fournir automatiquement des gouttes d'un liquide en particulier des gouttes de serum pour perfusion, selon un rythme prealablement choisi Granted FR2448905A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7903902A FR2448905A1 (fr) 1979-02-15 1979-02-15 Appareil pour fournir automatiquement des gouttes d'un liquide en particulier des gouttes de serum pour perfusion, selon un rythme prealablement choisi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7903902A FR2448905A1 (fr) 1979-02-15 1979-02-15 Appareil pour fournir automatiquement des gouttes d'un liquide en particulier des gouttes de serum pour perfusion, selon un rythme prealablement choisi

Publications (2)

Publication Number Publication Date
FR2448905A1 true FR2448905A1 (fr) 1980-09-12
FR2448905B1 FR2448905B1 (US07714131-20100511-C00001.png) 1983-05-27

Family

ID=9222027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7903902A Granted FR2448905A1 (fr) 1979-02-15 1979-02-15 Appareil pour fournir automatiquement des gouttes d'un liquide en particulier des gouttes de serum pour perfusion, selon un rythme prealablement choisi

Country Status (1)

Country Link
FR (1) FR2448905A1 (US07714131-20100511-C00001.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2849703A1 (fr) * 2002-12-06 2004-07-09 Irian Module de gestion aeraulique

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1326373A (en) * 1970-04-14 1973-08-08 Ivac Corp Fluid flow control apparatus
NL7414454A (en) * 1974-11-06 1976-05-10 John Allyn Tregoning Liquid infusion apparatus - has adjustable counter regulating drip frequency set by supplying adjusting impulses

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1326373A (en) * 1970-04-14 1973-08-08 Ivac Corp Fluid flow control apparatus
NL7414454A (en) * 1974-11-06 1976-05-10 John Allyn Tregoning Liquid infusion apparatus - has adjustable counter regulating drip frequency set by supplying adjusting impulses

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2849703A1 (fr) * 2002-12-06 2004-07-09 Irian Module de gestion aeraulique

Also Published As

Publication number Publication date
FR2448905B1 (US07714131-20100511-C00001.png) 1983-05-27

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Legal Events

Date Code Title Description
ST Notification of lapse