ES8204602A1 - Una disposicion de infusion para bombear materiales fluidos o semisolidos, y un metodo para hacerla funcionar. - Google Patents

Una disposicion de infusion para bombear materiales fluidos o semisolidos, y un metodo para hacerla funcionar.

Info

Publication number
ES8204602A1
ES8204602A1 ES499792A ES499792A ES8204602A1 ES 8204602 A1 ES8204602 A1 ES 8204602A1 ES 499792 A ES499792 A ES 499792A ES 499792 A ES499792 A ES 499792A ES 8204602 A1 ES8204602 A1 ES 8204602A1
Authority
ES
Spain
Prior art keywords
pumping cavity
actuator
volume
upstream
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.)
Expired
Application number
ES499792A
Other languages
English (en)
Spanish (es)
Other versions
ES499792A0 (es
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 ES499792A0 publication Critical patent/ES499792A0/es
Publication of ES8204602A1 publication Critical patent/ES8204602A1/es
Expired 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)
ES499792A 1980-02-26 1981-02-25 Una disposicion de infusion para bombear materiales fluidos o semisolidos, y un metodo para hacerla funcionar. Expired ES8204602A1 (es)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ES499792A0 ES499792A0 (es) 1982-05-01
ES8204602A1 true ES8204602A1 (es) 1982-05-01

Family

ID=22417061

Family Applications (1)

Application Number Title Priority Date Filing Date
ES499792A Expired ES8204602A1 (es) 1980-02-26 1981-02-25 Una disposicion de infusion para bombear materiales fluidos o semisolidos, y un metodo para hacerla funcionar.

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) ES8204602A1 (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
ES8301110A1 (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
IL120697A (en) * 1997-04-18 2003-03-12 Nestle Sa Peristaltic pump
DE29724578U1 (de) * 1997-04-18 2002-03-28 Société des Produits Nestlé S.A., Vevey Peristaltische Pumpe
US10058652B2 (en) * 2013-10-17 2018-08-28 Micrel Medical Devices S.A. Infusion pump device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1911919C3 (de) * 1969-03-08 1978-03-02 B. Braun Melsungen Ag, 3508 Melsungen Membranpumpe zum Dosieren von Flüssigkeiten
US4273121A (en) * 1978-02-17 1981-06-16 Andros Incorporated Medical infusion system

Also Published As

Publication number Publication date
IT8147879A0 (it) 1981-02-24
ES499792A0 (es) 1982-05-01
DE3104985A1 (de) 1981-12-24
MX149980A (es) 1984-02-21
GB2071222A (en) 1981-09-16
JPS56136560A (en) 1981-10-24
CA1148824A (en) 1983-06-28
FR2476490A1 (fr) 1981-08-28
AU6736181A (en) 1981-09-03
BR8101072A (pt) 1981-09-01
IT1170749B (it) 1987-06-03
GB2071222B (en) 1983-10-12
FR2476490B1 (enExample) 1985-03-08

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