ATE355462T1 - Elektronisches steuersystem und verfahren für elektromagnetische pumpe - Google Patents

Elektronisches steuersystem und verfahren für elektromagnetische pumpe

Info

Publication number
ATE355462T1
ATE355462T1 AT02775743T AT02775743T ATE355462T1 AT E355462 T1 ATE355462 T1 AT E355462T1 AT 02775743 T AT02775743 T AT 02775743T AT 02775743 T AT02775743 T AT 02775743T AT E355462 T1 ATE355462 T1 AT E355462T1
Authority
AT
Austria
Prior art keywords
capacitor
power
discharge
pump
stroke
Prior art date
Application number
AT02775743T
Other languages
English (en)
Inventor
John F Gray
Robert W Bosley
Original Assignee
Medtronic Minimed 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 Minimed Inc filed Critical Medtronic Minimed Inc
Application granted granted Critical
Publication of ATE355462T1 publication Critical patent/ATE355462T1/de

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
    • A61M5/14216—Reciprocating piston type
    • 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
    • A61M5/14244—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body
    • A61M5/14276—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body specially adapted for implantation
    • 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
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F04B17/04—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids
    • F04B17/046—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids the fluid flowing through the moving part of the motor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
    • H02K33/10—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs wherein the alternate energisation and de-energisation of the single coil system is effected or controlled by movement of the armatures

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Vascular Medicine (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Linear Motors (AREA)
  • External Artificial Organs (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
AT02775743T 2001-09-07 2002-09-04 Elektronisches steuersystem und verfahren für elektromagnetische pumpe ATE355462T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31812501P 2001-09-07 2001-09-07
US10/033,721 US6595756B2 (en) 2001-09-07 2001-12-27 Electronic control system and process for electromagnetic pump

Publications (1)

Publication Number Publication Date
ATE355462T1 true ATE355462T1 (de) 2006-03-15

Family

ID=26710055

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02775743T ATE355462T1 (de) 2001-09-07 2002-09-04 Elektronisches steuersystem und verfahren für elektromagnetische pumpe

Country Status (7)

Country Link
US (1) US6595756B2 (de)
EP (1) EP1436508B1 (de)
JP (2) JP4162594B2 (de)
AT (1) ATE355462T1 (de)
CA (1) CA2459405C (de)
DE (1) DE60218504T2 (de)
WO (1) WO2003023226A1 (de)

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Also Published As

Publication number Publication date
DE60218504T2 (de) 2007-06-14
JP4162594B2 (ja) 2008-10-08
DE60218504D1 (de) 2007-04-12
EP1436508A1 (de) 2004-07-14
US20030049135A1 (en) 2003-03-13
WO2003023226A1 (en) 2003-03-20
JP2005503096A (ja) 2005-01-27
JP2008255990A (ja) 2008-10-23
EP1436508A4 (de) 2005-07-06
US6595756B2 (en) 2003-07-22
CA2459405C (en) 2010-07-06
CA2459405A1 (en) 2003-03-20
EP1436508B1 (de) 2007-02-28

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