CA1148431A - Medical infusion system - Google Patents

Medical infusion system

Info

Publication number
CA1148431A
CA1148431A CA000371831A CA371831A CA1148431A CA 1148431 A CA1148431 A CA 1148431A CA 000371831 A CA000371831 A CA 000371831A CA 371831 A CA371831 A CA 371831A CA 1148431 A CA1148431 A CA 1148431A
Authority
CA
Canada
Prior art keywords
cassette
pump
pumping cavity
passage
outlet opening
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
CA000371831A
Other languages
English (en)
French (fr)
Inventor
Herbert Chen
Jal S. Jassawalla
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.)
Andros Inc
Original Assignee
Andros Inc
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 Andros Inc filed Critical Andros Inc
Application granted granted Critical
Publication of CA1148431A publication Critical patent/CA1148431A/en
Expired 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
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/14212—Pumping with an aspiration and an expulsion action
    • A61M5/14224—Diaphragm type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/0009—Special features
    • F04B43/0054—Special features particularities of the flexible members

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Reciprocating Pumps (AREA)
  • External Artificial Organs (AREA)
CA000371831A 1980-03-03 1981-02-26 Medical infusion system Expired CA1148431A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12653780A 1980-03-03 1980-03-03
US126,537 1980-03-03

Publications (1)

Publication Number Publication Date
CA1148431A true CA1148431A (en) 1983-06-21

Family

ID=22425355

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000371831A Expired CA1148431A (en) 1980-03-03 1981-02-26 Medical infusion system

Country Status (10)

Country Link
JP (1) JPS56136561A (it)
AU (1) AU6796781A (it)
BR (1) BR8101116A (it)
CA (1) CA1148431A (it)
DE (1) DE3106611A1 (it)
ES (1) ES8205560A1 (it)
FR (1) FR2477020A1 (it)
GB (1) GB2071223B (it)
IT (1) IT1170769B (it)
MX (1) MX150236A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2715310B1 (fr) * 1994-01-24 1996-03-01 Aguettant Cie Dev Pompe de perfusion de liquides médicaux.
DE29701861U1 (de) * 1997-02-04 1998-06-10 Fresenius Ag, 61350 Bad Homburg Vorrichtung zur Dosierung von medizinischen Flüssigkeiten

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4009714A (en) * 1975-07-30 1977-03-01 Johnson & Johnson Intravenous solution filter unit
US4140118A (en) * 1977-03-09 1979-02-20 Andros Incorporated Cassette chamber for intravenous delivery system
US4199307A (en) * 1977-07-05 1980-04-22 Andros Incorporated Medical infusion system
DE2820281A1 (de) * 1978-05-10 1979-11-15 Fresenius Chem Pharm Ind Schlauchpumpe mit hoher dosiergenauigkeit

Also Published As

Publication number Publication date
DE3106611A1 (de) 1982-01-28
IT8147921A0 (it) 1981-03-02
BR8101116A (pt) 1981-09-08
ES499963A0 (es) 1982-06-16
AU6796781A (en) 1981-09-10
GB2071223B (en) 1983-12-07
MX150236A (es) 1984-04-04
ES8205560A1 (es) 1982-06-16
GB2071223A (en) 1981-09-16
IT1170769B (it) 1987-06-03
JPS56136561A (en) 1981-10-24
FR2477020A1 (fr) 1981-09-04

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Legal Events

Date Code Title Description
MKEX Expiry