FR2650634B1 - IMPROVED MICROPUMP - Google Patents

IMPROVED MICROPUMP

Info

Publication number
FR2650634B1
FR2650634B1 FR8910699A FR8910699A FR2650634B1 FR 2650634 B1 FR2650634 B1 FR 2650634B1 FR 8910699 A FR8910699 A FR 8910699A FR 8910699 A FR8910699 A FR 8910699A FR 2650634 B1 FR2650634 B1 FR 2650634B1
Authority
FR
France
Prior art keywords
micropump
improved
improved micropump
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 - Fee Related
Application number
FR8910699A
Other languages
French (fr)
Other versions
FR2650634A1 (en
Inventor
Van Lintel Harald
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.)
Debiopharm SA
Original Assignee
Debiopharm SA
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
Priority to FR8910699A priority Critical patent/FR2650634B1/en
Application filed by Debiopharm SA filed Critical Debiopharm SA
Priority to EP19900908454 priority patent/EP0429591B1/en
Priority to DE1990611631 priority patent/DE69011631T2/en
Priority to US07/651,404 priority patent/US5224843A/en
Priority to CA 2033181 priority patent/CA2033181C/en
Priority to KR1019910700105A priority patent/KR920701670A/en
Priority to ES90908454T priority patent/ES2061042T3/en
Priority to AT90908454T priority patent/ATE110142T1/en
Priority to JP2507888A priority patent/JPH04501449A/en
Priority to AU57207/90A priority patent/AU633104B2/en
Priority to PCT/CH1990/000145 priority patent/WO1990015929A1/en
Priority to NO910192A priority patent/NO173755C/en
Publication of FR2650634A1 publication Critical patent/FR2650634A1/en
Application granted granted Critical
Publication of FR2650634B1 publication Critical patent/FR2650634B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04B43/0009—Special features
    • F04B43/0081—Special features systems, control, safety measures
    • 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
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/04—Pumps having electric drive
    • F04B43/043—Micropumps
    • F04B43/046—Micropumps with piezoelectric drive
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/109—Valves; Arrangement of valves inlet and outlet valve forming one unit
    • F04B53/1092—Valves; Arrangement of valves inlet and outlet valve forming one unit and one single element forming both the inlet and outlet closure member
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0244—Micromachined materials, e.g. made from silicon wafers, microelectromechanical systems [MEMS] or comprising nanotechnology
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0272—Electro-active or magneto-active materials
    • A61M2205/0294—Piezoelectric materials
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
FR8910699A 1989-06-14 1989-08-07 IMPROVED MICROPUMP Expired - Fee Related FR2650634B1 (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR8910699A FR2650634B1 (en) 1989-08-07 1989-08-07 IMPROVED MICROPUMP
JP2507888A JPH04501449A (en) 1989-06-14 1990-06-12 micro pump
US07/651,404 US5224843A (en) 1989-06-14 1990-06-12 Two valve micropump with improved outlet
CA 2033181 CA2033181C (en) 1989-06-14 1990-06-12 Two valve micropump with improved outlet
KR1019910700105A KR920701670A (en) 1989-06-14 1990-06-12 Improved micropump.
ES90908454T ES2061042T3 (en) 1989-06-14 1990-06-12 PERFECTED MICROPUMP.
EP19900908454 EP0429591B1 (en) 1989-06-14 1990-06-12 Improved micro-pump
DE1990611631 DE69011631T2 (en) 1989-06-14 1990-06-12 MICRO PUMP.
AU57207/90A AU633104B2 (en) 1989-06-14 1990-06-12 Improved micro-pump
PCT/CH1990/000145 WO1990015929A1 (en) 1989-06-14 1990-06-12 Improved micro-pump
AT90908454T ATE110142T1 (en) 1989-06-14 1990-06-12 MICROPUMP.
NO910192A NO173755C (en) 1989-06-14 1991-01-17 Improved miniature pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8910699A FR2650634B1 (en) 1989-08-07 1989-08-07 IMPROVED MICROPUMP

Publications (2)

Publication Number Publication Date
FR2650634A1 FR2650634A1 (en) 1991-02-08
FR2650634B1 true FR2650634B1 (en) 1994-04-15

Family

ID=9384594

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8910699A Expired - Fee Related FR2650634B1 (en) 1989-06-14 1989-08-07 IMPROVED MICROPUMP

Country Status (1)

Country Link
FR (1) FR2650634B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19802367C1 (en) * 1997-02-19 1999-09-23 Hahn Schickard Ges Microdosing device array and method for operating the same
FR2980535B1 (en) 2011-09-22 2018-03-09 Commissariat A L'energie Atomique Et Aux Energies Alternatives INJECTION PUMP OF A FLUID, AND IN PARTICULAR MICROPUMP USED TO DELIVER A DETERMINED DOSE

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2127774A5 (en) * 1971-02-26 1972-10-13 Polypump Curacao Nv
DE2639992A1 (en) * 1976-09-04 1978-03-09 Sigdell Jan Erik Dr Infusion pump and flow meter - has single diaphragm for pump and inlet and outlet valves
US4265601A (en) * 1978-09-05 1981-05-05 Harold Mandroian Three valve precision pump apparatus with head pressure flowthrough protection
NL8302860A (en) * 1983-08-15 1985-03-01 Stichting Ct Voor Micro Elektr PIEZO ELECTRIC MICRO PUMP.

Also Published As

Publication number Publication date
FR2650634A1 (en) 1991-02-08

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse