DE69214734T2 - Antriebseinrichtung für einen Spritzenkolben einschliesslich Positionsdetektor und Alarmschalter - Google Patents

Antriebseinrichtung für einen Spritzenkolben einschliesslich Positionsdetektor und Alarmschalter

Info

Publication number
DE69214734T2
DE69214734T2 DE69214734T DE69214734T DE69214734T2 DE 69214734 T2 DE69214734 T2 DE 69214734T2 DE 69214734 T DE69214734 T DE 69214734T DE 69214734 T DE69214734 T DE 69214734T DE 69214734 T2 DE69214734 T2 DE 69214734T2
Authority
DE
Germany
Prior art keywords
drive device
position detector
syringe plunger
alarm switch
including position
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 - Lifetime
Application number
DE69214734T
Other languages
English (en)
Other versions
DE69214734D1 (de
Inventor
John D Mcdaniel
James E Gharib
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.)
CareFusion 303 Inc
Original Assignee
Ivac Medical Systems 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 Ivac Medical Systems Inc filed Critical Ivac Medical Systems Inc
Publication of DE69214734D1 publication Critical patent/DE69214734D1/de
Application granted granted Critical
Publication of DE69214734T2 publication Critical patent/DE69214734T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
    • A61M5/1456—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons with a replaceable reservoir comprising a piston rod to be moved into the reservoir, e.g. the piston rod is part of the removable reservoir
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/16—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying resistance
    • G01D5/165—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying resistance by relative movement of a point of contact or actuation and a resistive track
    • 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
    • A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
    • A61M2005/14573—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons with a replaceable reservoir for quick connection/disconnection with a driving system
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/01—Motorized syringe

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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
DE69214734T 1991-05-23 1992-05-18 Antriebseinrichtung für einen Spritzenkolben einschliesslich Positionsdetektor und Alarmschalter Expired - Lifetime DE69214734T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/704,356 US5236416A (en) 1991-05-23 1991-05-23 Syringe plunger position detection and alarm generation

Publications (2)

Publication Number Publication Date
DE69214734D1 DE69214734D1 (de) 1996-11-28
DE69214734T2 true DE69214734T2 (de) 1997-05-15

Family

ID=24829131

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69214734T Expired - Lifetime DE69214734T2 (de) 1991-05-23 1992-05-18 Antriebseinrichtung für einen Spritzenkolben einschliesslich Positionsdetektor und Alarmschalter

Country Status (3)

Country Link
US (1) US5236416A (de)
EP (1) EP0523343B1 (de)
DE (1) DE69214734T2 (de)

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US4919650A (en) * 1987-03-30 1990-04-24 Bionica Pty. Limited Infusion pump
EP0285679A1 (de) * 1987-04-04 1988-10-12 B. Braun-SSC AG Druckinfusionsapparat
WO1988010383A1 (en) * 1987-06-19 1988-12-29 The University Of Melbourne Infusion pump and drive systems therefore
US4976696A (en) * 1987-08-10 1990-12-11 Becton, Dickinson And Company Syringe pump and the like for delivering medication
DE3739563C1 (de) * 1987-11-22 1989-04-13 Fresenius Ag Infusionsspritzenpumpe
GB8809410D0 (en) * 1988-04-21 1988-05-25 Welmed Ltd Syringe pump
US4959056A (en) * 1988-06-14 1990-09-25 Wayne State University Digital dispenser
JP2717808B2 (ja) * 1988-08-10 1998-02-25 テルモ株式会社 シリンジポンプ
DE3838465A1 (de) * 1988-11-12 1990-05-17 Fresenius Ag Spritzenpumpe
GB2229497B (en) * 1989-03-10 1992-06-03 Graseby Medical Ltd Infusion pump

Also Published As

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EP0523343A1 (de) 1993-01-20
DE69214734D1 (de) 1996-11-28
US5236416A (en) 1993-08-17
EP0523343B1 (de) 1996-10-23

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