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DE60325090D1 - Infusionsvorrichtung mit kolbenbetätigtemantriebsmechanismus und überdruckreservoir - Google Patents

Infusionsvorrichtung mit kolbenbetätigtemantriebsmechanismus und überdruckreservoir

Info

Publication number
DE60325090D1
DE60325090D1 DE60325090T DE60325090T DE60325090D1 DE 60325090 D1 DE60325090 D1 DE 60325090D1 DE 60325090 T DE60325090 T DE 60325090T DE 60325090 T DE60325090 T DE 60325090T DE 60325090 D1 DE60325090 D1 DE 60325090D1
Authority
DE
Germany
Prior art keywords
piston
outlet chamber
drive mechanism
channel
coil
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
DE60325090T
Other languages
English (en)
Inventor
John F Gray
Robert W Bosley
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 Minimed Inc
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 DE60325090D1 publication Critical patent/DE60325090D1/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
    • A61M5/14244—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
    • 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
    • A61M5/145—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
    • 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
    • A61M5/155—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by gas introduced into the reservoir

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)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
DE60325090T 2002-12-26 2003-12-03 Infusionsvorrichtung mit kolbenbetätigtemantriebsmechanismus und überdruckreservoir Expired - Lifetime DE60325090D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/331,187 US7255690B2 (en) 2002-12-26 2002-12-26 Infusion device having piston operated driving mechanism and positive pressure reservoir
PCT/US2003/038229 WO2004060435A2 (en) 2002-12-26 2003-12-03 Infusion device having piston operated driving mechanism and positive pressure reservoir

Publications (1)

Publication Number Publication Date
DE60325090D1 true DE60325090D1 (de) 2009-01-15

Family

ID=32654672

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60325090T Expired - Lifetime DE60325090D1 (de) 2002-12-26 2003-12-03 Infusionsvorrichtung mit kolbenbetätigtemantriebsmechanismus und überdruckreservoir

Country Status (7)

Country Link
US (1) US7255690B2 (de)
EP (1) EP1575640B1 (de)
AT (1) ATE416003T1 (de)
AU (1) AU2003298796A1 (de)
CA (1) CA2508887C (de)
DE (1) DE60325090D1 (de)
WO (1) WO2004060435A2 (de)

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US20090118711A1 (en) * 2001-09-07 2009-05-07 Medtronic, Inc. Reduced-noise implantable infusion device
US8364229B2 (en) 2003-07-25 2013-01-29 Dexcom, Inc. Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise
US7613491B2 (en) 2002-05-22 2009-11-03 Dexcom, Inc. Silicone based membranes for use in implantable glucose sensors
US10022078B2 (en) 2004-07-13 2018-07-17 Dexcom, Inc. Analyte sensor
US20050238506A1 (en) * 2002-06-21 2005-10-27 The Charles Stark Draper Laboratory, Inc. Electromagnetically-actuated microfluidic flow regulators and related applications
US9763609B2 (en) 2003-07-25 2017-09-19 Dexcom, Inc. Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise
US7591801B2 (en) 2004-02-26 2009-09-22 Dexcom, Inc. Integrated delivery device for continuous glucose sensor
US9135402B2 (en) 2007-12-17 2015-09-15 Dexcom, Inc. Systems and methods for processing sensor data
US20190357827A1 (en) 2003-08-01 2019-11-28 Dexcom, Inc. Analyte sensor
US8626257B2 (en) 2003-08-01 2014-01-07 Dexcom, Inc. Analyte sensor
US8886273B2 (en) 2003-08-01 2014-11-11 Dexcom, Inc. Analyte sensor
US7920906B2 (en) 2005-03-10 2011-04-05 Dexcom, Inc. System and methods for processing analyte sensor data for sensor calibration
US9247900B2 (en) 2004-07-13 2016-02-02 Dexcom, Inc. Analyte sensor
US8423114B2 (en) 2006-10-04 2013-04-16 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US8532730B2 (en) 2006-10-04 2013-09-10 Dexcom, Inc. Analyte sensor
US8425416B2 (en) 2006-10-04 2013-04-23 Dexcom, Inc. Analyte sensor
US8364230B2 (en) 2006-10-04 2013-01-29 Dexcom, Inc. Analyte sensor
US11633133B2 (en) 2003-12-05 2023-04-25 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US8364231B2 (en) 2006-10-04 2013-01-29 Dexcom, Inc. Analyte sensor
US8287453B2 (en) 2003-12-05 2012-10-16 Dexcom, Inc. Analyte sensor
US8425417B2 (en) 2003-12-05 2013-04-23 Dexcom, Inc. Integrated device for continuous in vivo analyte detection and simultaneous control of an infusion device
WO2005072793A1 (en) * 2004-01-29 2005-08-11 The Charles Stark Draper Laboratory, Inc. Implantable drug delivery apparatus
US7867194B2 (en) 2004-01-29 2011-01-11 The Charles Stark Draper Laboratory, Inc. Drug delivery apparatus
US20050191194A1 (en) * 2004-02-26 2005-09-01 Falk Theodore J. Low power electromagnetic pump having internal compliant element
US8808228B2 (en) 2004-02-26 2014-08-19 Dexcom, Inc. Integrated medicament delivery device for use with continuous analyte sensor
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US9044199B2 (en) 2004-07-13 2015-06-02 Dexcom, Inc. Transcutaneous analyte sensor
US8886272B2 (en) 2004-07-13 2014-11-11 Dexcom, Inc. Analyte sensor
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US8478377B2 (en) 2006-10-04 2013-07-02 Dexcom, Inc. Analyte sensor
US8447376B2 (en) 2006-10-04 2013-05-21 Dexcom, Inc. Analyte sensor
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US8449464B2 (en) 2006-10-04 2013-05-28 Dexcom, Inc. Analyte sensor
US8298142B2 (en) 2006-10-04 2012-10-30 Dexcom, Inc. Analyte sensor
US8562528B2 (en) 2006-10-04 2013-10-22 Dexcom, Inc. Analyte sensor
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US20200037874A1 (en) 2007-05-18 2020-02-06 Dexcom, Inc. Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise
US8007247B2 (en) * 2007-05-22 2011-08-30 Medtronic, Inc. End of stroke detection for electromagnetic pump
US20080306434A1 (en) 2007-06-08 2008-12-11 Dexcom, Inc. Integrated medicament delivery device for use with continuous analyte sensor
US9452258B2 (en) 2007-10-09 2016-09-27 Dexcom, Inc. Integrated insulin delivery system with continuous glucose sensor
US8417312B2 (en) 2007-10-25 2013-04-09 Dexcom, Inc. Systems and methods for processing sensor data
US8290559B2 (en) 2007-12-17 2012-10-16 Dexcom, Inc. Systems and methods for processing sensor data
US8708961B2 (en) 2008-01-28 2014-04-29 Medsolve Technologies, Inc. Apparatus for infusing liquid to a body
US8396528B2 (en) 2008-03-25 2013-03-12 Dexcom, Inc. Analyte sensor
US8608729B2 (en) * 2008-04-18 2013-12-17 Medtronic, Inc. Implantable infusion device having filter
US20090270795A1 (en) * 2008-04-23 2009-10-29 Medtronic, Inc. Method for welding a barrier in an implantable drug delivery device
EP2140892B1 (de) * 2008-06-30 2012-10-31 Animas Corporation Volumetrische Mikropumpe
US9968733B2 (en) * 2008-12-15 2018-05-15 Medtronic, Inc. Air tolerant implantable piston pump
US9250106B2 (en) 2009-02-27 2016-02-02 Tandem Diabetes Care, Inc. Methods and devices for determination of flow reservoir volume
AU2010217760B2 (en) 2009-02-27 2015-04-09 Tandem Diabetes Care, Inc. Methods and devices for determination of flow reservoir volume
DE102009015231A1 (de) 2009-04-01 2010-10-07 Focke & Co.(Gmbh & Co. Kg) (Leim-)Ventil
US8323247B2 (en) * 2009-05-08 2012-12-04 The Alfred E. Mann Foundation For Scientific Research Fluid transfer devices with fluid bypass and ambulatory infusion devices including same
US8292601B2 (en) * 2009-05-08 2012-10-23 The Alfred E. Mann Foundation For Scientific Research Fluid transfer devices with resilient valve structures and ambulatory infusion devices including same
US8372041B2 (en) * 2009-05-08 2013-02-12 The Alfred E. Mann Foundation For Scientific Research In-line fluid transfer devices and ambulatory infusion devices including the same
US20110152770A1 (en) 2009-07-30 2011-06-23 Tandem Diabetes Care, Inc. Infusion pump system with disposable cartridge having pressure venting and pressure feedback
EP2670456B1 (de) 2011-02-02 2019-12-18 The Charles Stark Draper Laboratory, Inc. Vorrichtung zur wirkstofffreisetzung
US8979825B2 (en) * 2011-04-15 2015-03-17 Medtronic, Inc. Implantable fluid delivery device including gas chamber pressure sensor
EP4324399A3 (de) 2011-04-15 2024-05-15 DexCom, Inc. Erweiterte analytsensorkalibrierung und fehlererkennung
CN103127579B (zh) 2011-11-21 2017-06-16 上海泽生科技开发股份有限公司 便携式注射泵的驱动系统
US9180242B2 (en) 2012-05-17 2015-11-10 Tandem Diabetes Care, Inc. Methods and devices for multiple fluid transfer
US9173998B2 (en) 2013-03-14 2015-11-03 Tandem Diabetes Care, Inc. System and method for detecting occlusions in an infusion pump
CN105078118B (zh) * 2015-07-16 2017-04-26 广东新宝电器股份有限公司 一种壶盖
EP3165782B1 (de) * 2015-11-04 2019-04-24 Heraeus Deutschland GmbH & Co. KG Cermet-lager, insbesondere für ein implantierbares medizinisches gerät
WO2017214573A1 (en) * 2016-06-09 2017-12-14 C. R. Bard, Inc. Systems and methods for correcting and preventing occlusion in a catheter
US11382540B2 (en) 2017-10-24 2022-07-12 Dexcom, Inc. Pre-connected analyte sensors
US11331022B2 (en) 2017-10-24 2022-05-17 Dexcom, Inc. Pre-connected analyte sensors
EP3632487B1 (de) 2018-10-05 2024-06-12 LTS Device Technologies Ltd Auslösesequenz
CN112957563B (zh) * 2021-03-18 2022-09-06 台州恩泽医疗中心(集团) 一种icu科用的微量注射泵
EP4275714A1 (de) * 2022-05-13 2023-11-15 Heraeus Medical GmbH Vorrichtung und verfahren zur dosierten abgabe einer flüssigkeit
CN117927523B (zh) * 2024-03-25 2024-07-02 西安华创马科智能控制系统有限公司 纯水支架用电液控换向阀阀芯、电液换向阀及液压支架

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Also Published As

Publication number Publication date
CA2508887C (en) 2011-02-15
AU2003298796A8 (en) 2004-07-29
US20040127852A1 (en) 2004-07-01
EP1575640A2 (de) 2005-09-21
AU2003298796A1 (en) 2004-07-29
WO2004060435A2 (en) 2004-07-22
EP1575640B1 (de) 2008-12-03
WO2004060435A3 (en) 2005-10-13
CA2508887A1 (en) 2004-07-22
US7255690B2 (en) 2007-08-14
ATE416003T1 (de) 2008-12-15
EP1575640A4 (de) 2006-03-29

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