DE3420861A1 - Schlauchpumpe fuer medizinische zwecke - Google Patents

Schlauchpumpe fuer medizinische zwecke

Info

Publication number
DE3420861A1
DE3420861A1 DE19843420861 DE3420861A DE3420861A1 DE 3420861 A1 DE3420861 A1 DE 3420861A1 DE 19843420861 DE19843420861 DE 19843420861 DE 3420861 A DE3420861 A DE 3420861A DE 3420861 A1 DE3420861 A1 DE 3420861A1
Authority
DE
Germany
Prior art keywords
hose
pump
liquid
collapsible
peristaltic pump
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
DE19843420861
Other languages
German (de)
English (en)
Other versions
DE3420861C2 (enExample
Inventor
Klaus-Dieter Dipl.-Ing. Dr.techn. 6100 Darmstadt Handel
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.)
Biotest Pharma GmbH
Original Assignee
Biotest Pharma GmbH
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 Biotest Pharma GmbH filed Critical Biotest Pharma GmbH
Priority to DE19843420861 priority Critical patent/DE3420861A1/de
Publication of DE3420861A1 publication Critical patent/DE3420861A1/de
Application granted granted Critical
Publication of DE3420861C2 publication Critical patent/DE3420861C2/de
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
    • 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
    • F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • F04B43/1253—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • External Artificial Organs (AREA)
  • Reciprocating Pumps (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
DE19843420861 1984-06-05 1984-06-05 Schlauchpumpe fuer medizinische zwecke Granted DE3420861A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843420861 DE3420861A1 (de) 1984-06-05 1984-06-05 Schlauchpumpe fuer medizinische zwecke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843420861 DE3420861A1 (de) 1984-06-05 1984-06-05 Schlauchpumpe fuer medizinische zwecke

Publications (2)

Publication Number Publication Date
DE3420861A1 true DE3420861A1 (de) 1985-12-05
DE3420861C2 DE3420861C2 (enExample) 1988-04-28

Family

ID=6237640

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843420861 Granted DE3420861A1 (de) 1984-06-05 1984-06-05 Schlauchpumpe fuer medizinische zwecke

Country Status (1)

Country Link
DE (1) DE3420861A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0569875A1 (de) * 1992-05-11 1993-11-18 Allweiler AG Schlauchpumpe

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE903101A1 (en) * 1989-09-15 1991-02-27 Pharmacia Biosystems Aktiebola Fluid pump with flexible pump chamber
DE29604737U1 (de) * 1996-03-14 1997-07-17 B. Braun Melsungen Ag, 34212 Melsungen Infusionspumpe als Schlauchpumpe

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3717174A (en) * 1971-08-03 1973-02-20 R Dewall Perfusion safety valve
US3784323A (en) * 1969-10-27 1974-01-08 Rhone Poulenc Sa Peristaltic pump
DE2812805A1 (de) * 1977-04-05 1978-10-19 Gambro Ab Pumpe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3784323A (en) * 1969-10-27 1974-01-08 Rhone Poulenc Sa Peristaltic pump
US3717174A (en) * 1971-08-03 1973-02-20 R Dewall Perfusion safety valve
DE2812805A1 (de) * 1977-04-05 1978-10-19 Gambro Ab Pumpe

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
FRANZ,Hans-Eduard: Dialysebehandlung, 2.Auflage, Stuttgart, Georg Thieme Verlag, 1978, S.34,36, 38-39 *
PARAVICINI,D. u. LAWIN,P.: Intraoperative Autotransfusion - gestern,heute,morgen, In: Anästhesiologie und Intensivmedizin 24 (1983) H.5, S.138,142 *
SCHNEIDER,Werther u.SCHORER,Rudolf: Klinische Transfusionsmedizin, Weinheim u.a.: Edition Medizin, 1982, S.10,64,129 *
tkb Technisches Krankenhausservice-Zentrum Berlin:Medizintechnik im Krankenhaus, 2.Auflage, 1982, S.11,25,87 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0569875A1 (de) * 1992-05-11 1993-11-18 Allweiler AG Schlauchpumpe
US5350284A (en) * 1992-05-11 1994-09-27 Allweiler Ag Peristaltic pump

Also Published As

Publication number Publication date
DE3420861C2 (enExample) 1988-04-28

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee