FR2476490A1 - Appareil de perfusion et son mode de commande - Google Patents

Appareil de perfusion et son mode de commande Download PDF

Info

Publication number
FR2476490A1
FR2476490A1 FR8103722A FR8103722A FR2476490A1 FR 2476490 A1 FR2476490 A1 FR 2476490A1 FR 8103722 A FR8103722 A FR 8103722A FR 8103722 A FR8103722 A FR 8103722A FR 2476490 A1 FR2476490 A1 FR 2476490A1
Authority
FR
France
Prior art keywords
volume
duct
upstream
chamber
downstream
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
FR8103722A
Other languages
English (en)
French (fr)
Other versions
FR2476490B1 (enExample
Inventor
Jal Sohrab Jassawalla
Herbert Chen
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
Publication of FR2476490A1 publication Critical patent/FR2476490A1/fr
Application granted granted Critical
Publication of FR2476490B1 publication Critical patent/FR2476490B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
    • F04B43/082—Machines, pumps, or pumping installations having flexible working members having tubular flexible members the tubular flexible member being pressed against a wall by a number of elements, each having an alternating movement in a direction perpendicular to the axes of the tubular member and each having its own driving mechanism
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • External Artificial Organs (AREA)
FR8103722A 1980-02-26 1981-02-25 Appareil de perfusion et son mode de commande Granted FR2476490A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12484180A 1980-02-26 1980-02-26

Publications (2)

Publication Number Publication Date
FR2476490A1 true FR2476490A1 (fr) 1981-08-28
FR2476490B1 FR2476490B1 (enExample) 1985-03-08

Family

ID=22417061

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8103722A Granted FR2476490A1 (fr) 1980-02-26 1981-02-25 Appareil de perfusion et son mode de commande

Country Status (10)

Country Link
JP (1) JPS56136560A (enExample)
AU (1) AU6736181A (enExample)
BR (1) BR8101072A (enExample)
CA (1) CA1148824A (enExample)
DE (1) DE3104985A1 (enExample)
ES (1) ES499792A0 (enExample)
FR (1) FR2476490A1 (enExample)
GB (1) GB2071222B (enExample)
IT (1) IT1170749B (enExample)
MX (1) MX149980A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4474309A (en) * 1981-10-22 1984-10-02 Oximetrix, Inc. Stepping motor control procedure for achieving variable rate, quasi-continuous fluid infusion
ES509640A0 (es) * 1982-02-16 1982-12-16 Bozal Gonzalez Jose L "un sistema de bombeo volumetrico para infusion dosificada por membrana elastica, para aplicaciones medicas".
DE3923837C1 (enExample) * 1989-07-19 1990-10-18 Fresenius Ag, 6380 Bad Homburg, De
DE29724578U1 (de) * 1997-04-18 2002-03-28 Société des Produits Nestlé S.A., Vevey Peristaltische Pumpe
IL120697A (en) * 1997-04-18 2003-03-12 Nestle Sa Peristaltic pump
US10058652B2 (en) * 2013-10-17 2018-08-28 Micrel Medical Devices S.A. Infusion pump device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1911919A1 (de) * 1969-03-08 1970-09-24 Braun Fa B Dosierpumpe
US4273121A (en) * 1978-02-17 1981-06-16 Andros Incorporated Medical infusion system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1911919A1 (de) * 1969-03-08 1970-09-24 Braun Fa B Dosierpumpe
US4273121A (en) * 1978-02-17 1981-06-16 Andros Incorporated Medical infusion system

Also Published As

Publication number Publication date
ES8204602A1 (es) 1982-05-01
DE3104985A1 (de) 1981-12-24
IT1170749B (it) 1987-06-03
CA1148824A (en) 1983-06-28
AU6736181A (en) 1981-09-03
BR8101072A (pt) 1981-09-01
ES499792A0 (es) 1982-05-01
GB2071222A (en) 1981-09-16
JPS56136560A (en) 1981-10-24
FR2476490B1 (enExample) 1985-03-08
GB2071222B (en) 1983-10-12
MX149980A (es) 1984-02-21
IT8147879A0 (it) 1981-02-24

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