DE60302335D1 - Linearantrieb und medizinische abgabevorrichtung mit einem solchen linearantrieb - Google Patents

Linearantrieb und medizinische abgabevorrichtung mit einem solchen linearantrieb

Info

Publication number
DE60302335D1
DE60302335D1 DE60302335T DE60302335T DE60302335D1 DE 60302335 D1 DE60302335 D1 DE 60302335D1 DE 60302335 T DE60302335 T DE 60302335T DE 60302335 T DE60302335 T DE 60302335T DE 60302335 D1 DE60302335 D1 DE 60302335D1
Authority
DE
Germany
Prior art keywords
linear drive
linear actuator
members
discharge device
threads
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
DE60302335T
Other languages
English (en)
Other versions
DE60302335T2 (de
Inventor
Harald Preuthun
Henrik Ljunggreen
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.)
Novo Nordisk AS
Original Assignee
Novo Nordisk AS
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 Novo Nordisk AS filed Critical Novo Nordisk AS
Application granted granted Critical
Publication of DE60302335D1 publication Critical patent/DE60302335D1/de
Publication of DE60302335T2 publication Critical patent/DE60302335T2/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
    • A61M5/14566—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 receiving a piston rod of the pump
    • 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
    • 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
    • F16H25/2056—Telescopic screws with at least three screw members in coaxial arrangement
    • 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
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • A61M2005/31518—Piston or piston-rod constructions, e.g. connection of piston with piston-rod designed to reduce the overall size of an injection device, e.g. using flexible or pivotally connected chain-like rod members
    • 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
    • F16H2025/2059—Superposing movement by two screws, e.g. with opposite thread direction
    • 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
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (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)
  • Anesthesiology (AREA)
  • Vascular Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Transmission Devices (AREA)
  • Surgical Instruments (AREA)
DE60302335T 2002-01-25 2003-01-15 Linearantrieb und medizinische abgabevorrichtung mit einem solchen linearantrieb Expired - Lifetime DE60302335T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DKPA200200131 2002-01-25
DK200200131 2002-01-25
PCT/DK2003/000024 WO2003062672A1 (en) 2002-01-25 2003-01-15 Linear actuator and a medical delivery device comprising such linear actuator

Publications (2)

Publication Number Publication Date
DE60302335D1 true DE60302335D1 (de) 2005-12-22
DE60302335T2 DE60302335T2 (de) 2006-08-10

Family

ID=27589020

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60302335T Expired - Lifetime DE60302335T2 (de) 2002-01-25 2003-01-15 Linearantrieb und medizinische abgabevorrichtung mit einem solchen linearantrieb

Country Status (5)

Country Link
EP (1) EP1472477B1 (de)
JP (1) JP2005515383A (de)
AT (1) ATE310185T1 (de)
DE (1) DE60302335T2 (de)
WO (1) WO2003062672A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMO20030264A1 (it) * 2003-09-26 2005-03-27 Lameplast Spa Cannula per l'erogazione di prodotti fluidi
DE102006038121A1 (de) * 2006-08-14 2008-02-21 Tecpharma Licensing Ag Injektionsvorrichtung mit Echtzeitanzeige
DE102006038123C5 (de) 2006-08-14 2012-05-03 Tecpharma Licensing Ag Injektionsvorrichtung mit Mechanikverriegelung
DE102006038101A1 (de) 2006-08-14 2008-02-21 Tecpharma Licensing Ag Injektionsvorrichtung mit Klauensicherung
DE102007001432A1 (de) 2006-08-14 2008-02-21 Tecpharma Licensing Ag Dosiermechaniksperrung
DE102006038103B4 (de) 2006-08-14 2017-02-23 Tecpharma Licensing Ag Injektionsvorrichtung mit variabler Gewindeführung
EP1974759A1 (de) * 2007-03-29 2008-10-01 Jürgen Schmidt-Evers Injektionsgerät, insbesondere Insulin-Pen
US9173997B2 (en) 2007-10-02 2015-11-03 Medimop Medical Projects Ltd. External drug pump
FR2930308B1 (fr) * 2008-04-21 2010-06-04 Messier Bugatti Actionneur a tige principale et tige auxiliare.
DK2393534T3 (en) 2009-02-05 2015-11-23 Sanofi Aventis Deutschland ANORDNINGAR FÖR TILLDELNING AV Läkemedel
EP2393535B1 (de) * 2009-02-05 2015-03-25 Sanofi-Aventis Deutschland GmbH Vorrichtungen zur medikamentenverabreichung
EP2536452B1 (de) 2010-02-18 2018-08-29 Sanofi-Aventis Deutschland GmbH Selbstinjektor
DK2538996T3 (da) 2010-02-22 2020-08-10 Sanofi Aventis Deutschland Autoinjektor med nålehylster og nålebeskyttelseshætte
JP5896923B2 (ja) 2010-02-22 2016-03-30 サノフィ−アベンティス・ドイチュラント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング ギヤボックス及び該ギヤボックスを含む自動注射器
EP2399635A1 (de) 2010-06-28 2011-12-28 Sanofi-Aventis Deutschland GmbH Automatischer Injektor
EP2468330A1 (de) 2010-12-21 2012-06-27 Sanofi-Aventis Deutschland GmbH Automatischer Injektor
EP2468333A1 (de) 2010-12-21 2012-06-27 Sanofi-Aventis Deutschland GmbH Automatischer Injektor
USRE48593E1 (en) 2010-12-21 2021-06-15 Sanofi-Aventis Deutschland Gmbh Auto-injector
US9554930B2 (en) 2014-04-25 2017-01-31 Cook Medical Technologies Llc Powered medical device deployment system
US10576207B2 (en) 2015-10-09 2020-03-03 West Pharma. Services IL, Ltd. Angled syringe patch injector
CN108430536B (zh) 2015-10-09 2022-04-08 西医药服务以色列分公司 填充定制注射筒的方法
JP6885960B2 (ja) 2016-01-21 2021-06-16 ウェスト ファーマ サービシーズ イスラエル リミテッド 視覚的インジケータを有する薬剤デリバリデバイス
EP3405229A1 (de) 2016-01-21 2018-11-28 West Pharma. Services Il, Ltd. Nadeleinführ- und retraktionsmechanismus
CN109219456B (zh) 2016-01-21 2020-05-15 西医药服务以色列有限公司 自动注射器中的力牵制
US11389597B2 (en) 2016-03-16 2022-07-19 West Pharma. Services IL, Ltd. Staged telescopic screw assembly having different visual indicators
CN109562229B (zh) 2016-08-01 2021-07-13 西医药服务以色列有限公司 抗旋转药筒销
JP6921997B2 (ja) 2017-05-30 2021-08-18 ウェスト ファーマ サービシーズ イスラエル リミテッド ウェアラブル注射器のモジュラ駆動トレイン

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3910814A1 (de) * 1989-04-04 1990-10-11 Hasenclever Maschf Sms Schraubgetriebene linearhubeinheit
US5282593A (en) * 1992-06-05 1994-02-01 Tri W-G, Inc. Adjustable leg
JP2942496B2 (ja) * 1996-03-07 1999-08-30 株式会社椿本チエイン ねじ式直線作動機の廻り止め機構
DE10018742B4 (de) * 2000-04-15 2004-09-16 OKIN Gesellschaft für Antriebstechnik mbH & Co. KG Vorrichtung zum Verstellen von relativ zueinander beweglichen Teilen

Also Published As

Publication number Publication date
EP1472477B1 (de) 2005-11-16
EP1472477A1 (de) 2004-11-03
DE60302335T2 (de) 2006-08-10
JP2005515383A (ja) 2005-05-26
WO2003062672A1 (en) 2003-07-31
ATE310185T1 (de) 2005-12-15

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Legal Events

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