FR2531147A1 - Agencement perfectionne d'une pompe a membrane entrainee par un moteur a courant continu - Google Patents

Agencement perfectionne d'une pompe a membrane entrainee par un moteur a courant continu Download PDF

Info

Publication number
FR2531147A1
FR2531147A1 FR8312642A FR8312642A FR2531147A1 FR 2531147 A1 FR2531147 A1 FR 2531147A1 FR 8312642 A FR8312642 A FR 8312642A FR 8312642 A FR8312642 A FR 8312642A FR 2531147 A1 FR2531147 A1 FR 2531147A1
Authority
FR
France
Prior art keywords
pump
motor
spring
voltage
load
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.)
Pending
Application number
FR8312642A
Other languages
English (en)
French (fr)
Inventor
Lawrence E Johnson
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.)
Medtronic Inc
Original Assignee
Medtronic 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 Medtronic Inc filed Critical Medtronic Inc
Publication of FR2531147A1 publication Critical patent/FR2531147A1/fr
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/021Measuring pressure in heart or blood vessels
    • A61B5/022Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
    • A61B5/0235Valves specially adapted therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00Machines, pumps, or pumping installations having flexible working members
    • F04B43/02Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/04Pumps having electric drive
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/02Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Reciprocating Pumps (AREA)
  • External Artificial Organs (AREA)
FR8312642A 1982-08-02 1983-08-01 Agencement perfectionne d'une pompe a membrane entrainee par un moteur a courant continu Pending FR2531147A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40411782A 1982-08-02 1982-08-02

Publications (1)

Publication Number Publication Date
FR2531147A1 true FR2531147A1 (fr) 1984-02-03

Family

ID=23598233

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8312642A Pending FR2531147A1 (fr) 1982-08-02 1983-08-01 Agencement perfectionne d'une pompe a membrane entrainee par un moteur a courant continu

Country Status (3)

Country Link
DE (1) DE3327716A1 (de)
FR (1) FR2531147A1 (de)
GB (1) GB2124712B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1033204C2 (nl) * 2007-01-10 2008-07-11 Weir Minerals Netherlands Bv Enkelwerkende verdringerinrichting.

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2378734A (en) 2001-08-14 2003-02-19 Carmeli Adahan Disposable pump with detachable motor
DE50301675D1 (de) * 2003-05-15 2005-12-22 Grundfos As Dosierpumpe
TWI656862B (zh) * 2016-12-01 2019-04-21 國立台灣大學 單臂式微型氣壓泵裝置
DE102021204407A1 (de) 2021-05-03 2022-11-03 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Betreiben einer Pumpe und Fluid-Versorgungssystem

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1350462A (fr) * 1963-03-13 1964-01-24 Licentia Gmbh Pompe à piston servant à la circulation de liquides
US3149576A (en) * 1960-07-27 1964-09-22 Peters & Russell Inc Pump
FR2020861A1 (de) * 1968-10-16 1970-07-17 John Gustav
FR2308809A1 (fr) * 1975-04-24 1976-11-19 Lefebre Halbert Pompe de dosage
US4178918A (en) * 1977-09-15 1979-12-18 Cornwell Lionel B Automatic blood pressure measuring and recording system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB727579A (en) * 1950-12-21 1955-04-06 Ets A Guiot Improvements in multiple diaphragm pumps

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149576A (en) * 1960-07-27 1964-09-22 Peters & Russell Inc Pump
FR1350462A (fr) * 1963-03-13 1964-01-24 Licentia Gmbh Pompe à piston servant à la circulation de liquides
FR2020861A1 (de) * 1968-10-16 1970-07-17 John Gustav
FR2308809A1 (fr) * 1975-04-24 1976-11-19 Lefebre Halbert Pompe de dosage
US4178918A (en) * 1977-09-15 1979-12-18 Cornwell Lionel B Automatic blood pressure measuring and recording system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1033204C2 (nl) * 2007-01-10 2008-07-11 Weir Minerals Netherlands Bv Enkelwerkende verdringerinrichting.
WO2008085031A1 (en) * 2007-01-10 2008-07-17 Weir Minerals Netherlands B.V. Positive displacement pump apparatus
US8388321B2 (en) 2007-01-10 2013-03-05 Weir Minerals Netherlands B.V. Positive displacement pump apparatus

Also Published As

Publication number Publication date
GB8320652D0 (en) 1983-09-01
DE3327716A1 (de) 1984-02-02
GB2124712A (en) 1984-02-22
GB2124712B (en) 1985-10-23

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