JP7449293B2 - 駆動装置及び医療用ポンプ - Google Patents

駆動装置及び医療用ポンプ Download PDF

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Publication number
JP7449293B2
JP7449293B2 JP2021537390A JP2021537390A JP7449293B2 JP 7449293 B2 JP7449293 B2 JP 7449293B2 JP 2021537390 A JP2021537390 A JP 2021537390A JP 2021537390 A JP2021537390 A JP 2021537390A JP 7449293 B2 JP7449293 B2 JP 7449293B2
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JP
Japan
Prior art keywords
central axis
drive device
feed screw
nut
threaded portion
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.)
Active
Application number
JP2021537390A
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English (en)
Japanese (ja)
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JPWO2021025132A1 (https=
Inventor
瞬 鉢村
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.)
Terumo Corp
Original Assignee
Terumo Corp
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
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Publication of JPWO2021025132A1 publication Critical patent/JPWO2021025132A1/ja
Application granted granted Critical
Publication of JP7449293B2 publication Critical patent/JP7449293B2/ja
Active legal-status Critical Current
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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
    • A61M5/14236—Screw, impeller or centrifugal type pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • 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
    • 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
    • A61M5/14546—Front-loading type injectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/2025—Screw mechanisms with means to disengage the nut or screw from their counterpart; Means for connecting screw and nut for stopping reciprocating movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • 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
    • A61M2005/14506—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons mechanically driven, e.g. spring or clockwork
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H2025/204—Axial sliding means, i.e. for rotary support and axial guiding of nut or screw shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H2025/2062—Arrangements for driving the actuator
    • F16H2025/2081—Parallel arrangement of drive motor to screw axis

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
JP2021537390A 2019-08-07 2020-08-06 駆動装置及び医療用ポンプ Active JP7449293B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019145705 2019-08-07
JP2019145705 2019-08-07
PCT/JP2020/030255 WO2021025132A1 (ja) 2019-08-07 2020-08-06 駆動装置及び医療用ポンプ

Publications (2)

Publication Number Publication Date
JPWO2021025132A1 JPWO2021025132A1 (https=) 2021-02-11
JP7449293B2 true JP7449293B2 (ja) 2024-03-13

Family

ID=74503877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021537390A Active JP7449293B2 (ja) 2019-08-07 2020-08-06 駆動装置及び医療用ポンプ

Country Status (5)

Country Link
US (1) US20220152293A1 (https=)
EP (1) EP4006384B1 (https=)
JP (1) JP7449293B2 (https=)
CN (1) CN113454366B (https=)
WO (1) WO2021025132A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021114381A1 (de) * 2021-06-02 2022-12-08 Ejot Se & Co. Kg Spindelmutter und Spindel-Spindelmutter-Anordnung
WO2023060193A1 (en) * 2021-10-06 2023-04-13 Deka Products Limited Partnership System for organ injection

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018046313A1 (en) 2016-09-07 2018-03-15 Fresenius Vial Sas Infusion device having a clutching device
JP2019107424A (ja) 2017-12-20 2019-07-04 ミネベアミツミ株式会社 シリンジポンプおよびシリンジポンプの製造方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS542110B2 (https=) * 1972-05-26 1979-02-02
JPS6366656U (https=) * 1986-10-21 1988-05-06
JPS63140159A (ja) * 1986-12-03 1988-06-11 Matsushita Electric Ind Co Ltd 微小位置決め装置
JPH08184742A (ja) * 1994-12-28 1996-07-16 Sony Corp 送りネジ機構
JP3933832B2 (ja) * 1999-12-24 2007-06-20 テルモ株式会社 シリンジポンプ
US6387077B1 (en) * 2000-10-13 2002-05-14 Mallinckrodt Inc. Apparatus and method for providing a suspended agent
JP2006349066A (ja) * 2005-06-16 2006-12-28 Nsk Ltd 直動装置
JP5508093B2 (ja) 2010-03-30 2014-05-28 テルモ株式会社 シリンジポンプ
JP2012083202A (ja) * 2010-10-12 2012-04-26 Nikon Corp 載物台用送り機構
HU229852B1 (en) * 2012-08-15 2014-10-28 Hibar Systems Ltd Richmond Hill Electronically controlled and driven linear pump actuator
JP6145398B2 (ja) * 2013-12-18 2017-06-14 三菱重工業株式会社 直動機構、調整弁駆動装置、蒸気タービン
US20170258985A1 (en) * 2014-12-02 2017-09-14 Smiths Medical Asd, Inc. Syringe infusion pump security
EP3359226B1 (en) * 2015-10-05 2024-12-04 Fresenius Vial SAS Infusion device for administering a medical fluid to a patient and method for operating an infusion device
EP3393549B1 (en) * 2015-12-21 2025-07-30 Fresenius Vial SAS Infusion device having a pusher device
JP6647900B2 (ja) * 2016-02-09 2020-02-14 Ntn株式会社 電動アクチュエータ
US10773024B2 (en) * 2016-06-09 2020-09-15 Becton, Dickinson And Company Drive assembly for drug delivery system
CN109923332B (zh) * 2016-11-07 2022-06-14 大陆汽车有限公司 直线驱动装置、马达以及直线驱动装置的制造方法
JP6860327B2 (ja) * 2016-11-11 2021-04-14 ミネベアミツミ株式会社 シリンジポンプ
JP2019107423A (ja) * 2017-12-20 2019-07-04 ミネベアミツミ株式会社 シリンジポンプ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018046313A1 (en) 2016-09-07 2018-03-15 Fresenius Vial Sas Infusion device having a clutching device
JP2019107424A (ja) 2017-12-20 2019-07-04 ミネベアミツミ株式会社 シリンジポンプおよびシリンジポンプの製造方法

Also Published As

Publication number Publication date
JPWO2021025132A1 (https=) 2021-02-11
US20220152293A1 (en) 2022-05-19
CN113454366B (zh) 2023-08-08
EP4006384A4 (en) 2022-09-14
CN113454366A (zh) 2021-09-28
EP4006384A1 (en) 2022-06-01
WO2021025132A1 (ja) 2021-02-11
EP4006384B1 (en) 2025-07-23

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