DE3922686A1 - Verfahren zum steuern einer pumpe - Google Patents

Verfahren zum steuern einer pumpe

Info

Publication number
DE3922686A1
DE3922686A1 DE19893922686 DE3922686A DE3922686A1 DE 3922686 A1 DE3922686 A1 DE 3922686A1 DE 19893922686 DE19893922686 DE 19893922686 DE 3922686 A DE3922686 A DE 3922686A DE 3922686 A1 DE3922686 A1 DE 3922686A1
Authority
DE
Germany
Prior art keywords
pump
phases
roller
delivery rate
active
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
DE19893922686
Other languages
German (de)
English (en)
Other versions
DE3922686C2 (enExample
Inventor
Peter Iwatschenko
Gottfried Navratil
Reinhold Wolkenstoerfer
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.)
OHMEDA GMBH & CO. KG, 91054 ERLANGEN, DE
Original Assignee
Pfrimmer Viggo Co KG 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 Pfrimmer Viggo Co KG GmbH filed Critical Pfrimmer Viggo Co KG GmbH
Priority to DE19893922686 priority Critical patent/DE3922686A1/de
Publication of DE3922686A1 publication Critical patent/DE3922686A1/de
Application granted granted Critical
Publication of DE3922686C2 publication Critical patent/DE3922686C2/de
Granted 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
    • A61M5/14232—Roller pumps
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)
DE19893922686 1989-07-10 1989-07-10 Verfahren zum steuern einer pumpe Granted DE3922686A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19893922686 DE3922686A1 (de) 1989-07-10 1989-07-10 Verfahren zum steuern einer pumpe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893922686 DE3922686A1 (de) 1989-07-10 1989-07-10 Verfahren zum steuern einer pumpe

Publications (2)

Publication Number Publication Date
DE3922686A1 true DE3922686A1 (de) 1991-01-24
DE3922686C2 DE3922686C2 (enExample) 1992-12-03

Family

ID=6384689

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893922686 Granted DE3922686A1 (de) 1989-07-10 1989-07-10 Verfahren zum steuern einer pumpe

Country Status (1)

Country Link
DE (1) DE3922686A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1092440A4 (en) * 1998-07-02 2003-07-02 Jms Co Ltd LIQUID PUMP
WO2013156138A3 (de) * 2012-04-16 2013-12-12 Fresenius Medical Care Deutschland Gmbh Verfahren und vorrichtungen zur modulation des arbeitspunktes von flüssigkeitspumpen in medizinischen behandlungsvorrichtungen
EP3217530A3 (en) * 2016-03-10 2018-01-17 Minebea Mitsumi Inc. Motor drive controlling apparatus, motor drive controlling method, and tube pump

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19611637B4 (de) * 1996-03-25 2005-08-11 Möller Feinmechanik GmbH & Co. KG Verfahren zum Betreiben einer Peristaltikpumpe und Peristaltikpumpe zur Durchführung des Verfahrens

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025241A (en) * 1975-12-22 1977-05-24 Miles Laboratories, Inc. Peristaltic pump with tube pinching members capable of biasing the tubing away from the pump rollers
DE2651962C2 (de) * 1976-11-15 1982-12-16 Siemens AG, 1000 Berlin und 8000 München Gerät zur Infusion von Flüssigkeiten
DE3247313A1 (de) * 1982-12-21 1984-06-28 Ivac Corp., San Diego, Calif. Verfahren und einrichtung zur steuerung eines fluidflusses
DE3138267C2 (de) * 1981-09-25 1985-05-30 Pfrimmer-Viggo GmbH & Co KG, 8520 Erlangen Vorrichtung zur enteralen Verabreichung von Nahrung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025241A (en) * 1975-12-22 1977-05-24 Miles Laboratories, Inc. Peristaltic pump with tube pinching members capable of biasing the tubing away from the pump rollers
DE2651962C2 (de) * 1976-11-15 1982-12-16 Siemens AG, 1000 Berlin und 8000 München Gerät zur Infusion von Flüssigkeiten
DE3138267C2 (de) * 1981-09-25 1985-05-30 Pfrimmer-Viggo GmbH & Co KG, 8520 Erlangen Vorrichtung zur enteralen Verabreichung von Nahrung
DE3247313A1 (de) * 1982-12-21 1984-06-28 Ivac Corp., San Diego, Calif. Verfahren und einrichtung zur steuerung eines fluidflusses

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1092440A4 (en) * 1998-07-02 2003-07-02 Jms Co Ltd LIQUID PUMP
WO2013156138A3 (de) * 2012-04-16 2013-12-12 Fresenius Medical Care Deutschland Gmbh Verfahren und vorrichtungen zur modulation des arbeitspunktes von flüssigkeitspumpen in medizinischen behandlungsvorrichtungen
US9567992B2 (en) 2012-04-16 2017-02-14 Fresenius Medical Care Deutschland Gmbh Methods and devices for modulation of the operating point of liquid pumps in medical treatment devices
EP3217530A3 (en) * 2016-03-10 2018-01-17 Minebea Mitsumi Inc. Motor drive controlling apparatus, motor drive controlling method, and tube pump
US10381963B2 (en) 2016-03-10 2019-08-13 Minebea Mitsumi Inc. Motor drive controlling apparatus, motor drive controlling method, and tube pump

Also Published As

Publication number Publication date
DE3922686C2 (enExample) 1992-12-03

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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
8327 Change in the person/name/address of the patent owner

Owner name: OHMEDA GMBH & CO. KG, 91054 ERLANGEN, DE

8339 Ceased/non-payment of the annual fee