DK2414004T3 - Forbedringer af og i relation til anordninger til medikamentfremføring - Google Patents

Forbedringer af og i relation til anordninger til medikamentfremføring Download PDF

Info

Publication number
DK2414004T3
DK2414004T3 DK10709846.9T DK10709846T DK2414004T3 DK 2414004 T3 DK2414004 T3 DK 2414004T3 DK 10709846 T DK10709846 T DK 10709846T DK 2414004 T3 DK2414004 T3 DK 2414004T3
Authority
DK
Denmark
Prior art keywords
delivery device
plunger
drug delivery
drive
housing
Prior art date
Application number
DK10709846.9T
Other languages
English (en)
Inventor
Christopher Nigel Langley
Christopher John Jones
Original Assignee
Sanofi Aventis Deutschland
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 Sanofi Aventis Deutschland filed Critical Sanofi Aventis Deutschland
Application granted granted Critical
Publication of DK2414004T3 publication Critical patent/DK2414004T3/da

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
    • A61M5/178—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
    • 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
    • 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
    • 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
    • A61M2005/14268—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body with a reusable and a disposable component
    • 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
    • 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
    • A61M5/178—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
    • A61M2005/3152—Piston or piston-rod constructions, e.g. connection of piston with piston-rod including gearings to multiply or attenuate the piston displacing force
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/60—General characteristics of the apparatus with identification means
    • A61M2205/6027—Electric-conductive bridges closing detection circuits, with or without identifying elements, e.g. resistances, zener-diodes

Claims (14)

1. Anordning til medikamentfremføring (1), der omfatter: et hus (2) til at indeholde en medikamentpatron (9), hvilken medikamentpatron (9) har et medikamentudløb og en spuns (13), der kan bevæges aksialt langs medikamentpatronen til dispensering af et medikament; en stempelstang (22, 24) med et pressestempel (24) til at flytte spunsen, og en lededel (22), der er teleskopisk koblet til pressestemplet; et drev (11, 20) til at skyde stempelstangen (22, 24) frem eller tilbage; og en koblingsdel (40), der er koblet mellem pressestemplet (24) og en forankring (44), der er kendetegnet ved, at anordningen til medikamentfremføring inkluderer en drivdel (20), der er teleskopisk koblet til lededelen (22), hvor drevet (11) er operativt til rotering af drivdelen (20) til teleskopisk bevægelse af lededelen (22) i forhold til drivdelen (20), hvorved pressestemplet (24) bevæges i forhold til lededelen (22) ved hjælp af koblingsdelen (40).
2. Anordning til medikamentfremføring ifølge krav 1, hvor koblingsdelen (40) er fleksibel og ikke-strækbar.
3. Anordning til medikamentfremføring ifølge krav 1 eller krav 2, hvor koblingsdelen er et aflangt element (40), der virker mellem huset og pressestemplet via en remskive (38).
4. Anordning til medikamentfremføring ifølge krav 3, hvor remskiven er et hjul (38), der er placeret på lededelen (22).
5. Anordning til medikamentfremføring ifølge et hvilket som helst af ovennævnte krav, hvor stempelstangen (22, 24) trækkes tilbage ved hjælp af en tilbageføringskraft til muliggørelse af udskiftning af medikamentpatronen (9).
6. Anordning til medikamentfremføring ifølge krav 5, hvor tilbageføringskraften leveres af en fjeder (46, 48).
7. Anordning til medikamentfremføring ifølge krav 6, hvor fjederen (46, 48) er koblet mellem huset (34) og pressestemplet (24).
8. Anordning til medikamentfremføring ifølge krav 6 eller krav 7, hvor fjederen (46, 48) er konfigureret til at tilvejebringe en elektrisk forbindelse til en sensor (52), der er placeret på enden af pressestemplet (24), til påvisning af kontakt mellem pressestemplet (24) og spunsen (13).
9. Anordning til medikamentfremføring ifølge et hvilket som helst af kravene 6 til 8, hvor tilbageføringskraften leveres af to eller flere fjedre (46, 48).
10. Anordning til medikamentfremføring ifølge et hvilket som helst af ovennævnte krav, hvor drivdelen (20) understøttes af huset (2).
11. Anordning til medikamentfremføring ifølge krav 10, hvor drevet leveres af en motor (11), der er koblet to drivdelen (20) .
12. Anordning til medikamentfremføring ifølge krav 10 eller krav 11, hvor drivdelen (20) og lededelen (22) er teleskopisk koblet ved hjælp af en gevindkobling (26, 28), og lededelen (22) er ikke-roterbart og teleskopisk koblet til pressestemplet (24) .
13. Anordning til medikamentfremføring ifølge et hvilket som helst af ovennævnte krav, hvor drivdelen (20) og stempelstangen (22, 24) er i det væsentlige aksialt på linje.
14. Anordning til medikamentfremføring ifølge et hvilket som helst af ovennævnte krav, hvor forankringen (44) er koblet til huset (2) .
DK10709846.9T 2009-03-31 2010-03-24 Forbedringer af og i relation til anordninger til medikamentfremføring DK2414004T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP09004648 2009-03-31
PCT/EP2010/053811 WO2010112376A1 (en) 2009-03-31 2010-03-24 Improvements in and relating to medicament delivery devices

Publications (1)

Publication Number Publication Date
DK2414004T3 true DK2414004T3 (da) 2015-07-27

Family

ID=40996774

Family Applications (1)

Application Number Title Priority Date Filing Date
DK10709846.9T DK2414004T3 (da) 2009-03-31 2010-03-24 Forbedringer af og i relation til anordninger til medikamentfremføring

Country Status (6)

Country Link
US (1) US9339607B2 (da)
EP (1) EP2414004B1 (da)
JP (1) JP5667160B2 (da)
CA (1) CA2757134A1 (da)
DK (1) DK2414004T3 (da)
WO (1) WO2010112376A1 (da)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009044401A2 (en) 2007-10-02 2009-04-09 Yossi Gross External drug pump
JP5807021B2 (ja) 2010-02-18 2015-11-10 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 自動注射器
EP2399635A1 (en) 2010-06-28 2011-12-28 Sanofi-Aventis Deutschland GmbH Auto-injector
EP2468330A1 (en) 2010-12-21 2012-06-27 Sanofi-Aventis Deutschland GmbH Auto-injector
EP2468333A1 (en) 2010-12-21 2012-06-27 Sanofi-Aventis Deutschland GmbH Auto-injector
USRE48593E1 (en) 2010-12-21 2021-06-15 Sanofi-Aventis Deutschland Gmbh Auto-injector
US9814832B2 (en) 2011-09-02 2017-11-14 Unl Holdings Llc Drive mechanism for drug delivery pumps with integrated status indication
MX349916B (es) 2011-09-02 2017-08-18 Unitract Syringe Pty Ltd Mecanismo accionador para bombas de suministro de fármacos con indicación de status integrada.
US9707335B2 (en) 2011-09-02 2017-07-18 Unitract Syringe Pty Ltd Drive mechanism for drug delivery pumps with integrated status indication
US11173244B2 (en) 2011-09-02 2021-11-16 Unl Holdings Llc Drive mechanism for drug delivery pumps with integrated status indication
US9358336B2 (en) 2012-03-27 2016-06-07 Novo Nordisk A/S Drug delivery device with piston proximity sensing
WO2014036239A2 (en) * 2012-08-29 2014-03-06 Unitract Syringe Pty Ltd Controlled delivery drive mechanisms for drug delivery pumps
WO2014118107A1 (en) * 2013-01-29 2014-08-07 Sanofi-Aventis Deutschland Gmbh Arrangement for detecting a position of a plunger
EP2823841A1 (en) 2013-07-09 2015-01-14 Sanofi-Aventis Deutschland GmbH Autoinjector
EP2923714A1 (en) 2014-03-28 2015-09-30 Sanofi-Aventis Deutschland GmbH Autoinjector triggered by skin contact
AU2015294364A1 (en) * 2014-07-21 2017-02-09 Smiths Medical Asd, Inc. Method and apparatus for overload protection in medicament syringe pumps
US10576207B2 (en) 2015-10-09 2020-03-03 West Pharma. Services IL, Ltd. Angled syringe patch injector
WO2017127215A1 (en) 2016-01-21 2017-07-27 Medimop Medical Projects Ltd. Needle insertion and retraction mechanism
TW201811385A (zh) 2016-08-30 2018-04-01 澳洲商優尼揣克注射器有限公司 用於藥物遞送泵之受控遞送驅動機構
EP3338838A1 (en) * 2016-12-23 2018-06-27 Sanofi-Aventis Deutschland GmbH Medicament delivery device
EP3398630A1 (en) * 2017-05-03 2018-11-07 Sanofi-Aventis Deutschland GmbH Auto-injector storage device
CN110869072B (zh) 2017-05-30 2021-12-10 西部制药服务有限公司(以色列) 用于穿戴式注射器的模块化驱动机构
BR112020016503A2 (pt) 2018-04-09 2020-12-15 F. Hoffmann-La Roche Ag Sistema de acionamento, bomba de insulina e método de acionamento de bombas de insulina

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4007A (en) * 1845-04-22 Improvement in separating tannin and coloring-matter in quercitron-bark
US5637095A (en) 1995-01-13 1997-06-10 Minimed Inc. Medication infusion pump with flexible drive plunger
WO1997000091A1 (fr) 1995-06-14 1997-01-03 Berney Jean Claude Piston de seringue avec transmission lineaire
US5808203A (en) * 1997-05-12 1998-09-15 Medrad, Inc. Fluid pressure measurement devices
US6800071B1 (en) * 1998-10-29 2004-10-05 Medtronic Minimed, Inc. Fluid reservoir piston
GB0107609D0 (en) 2001-03-27 2001-05-16 Dca Design Int Ltd Improvements in and relating to an injection device
GB0107600D0 (en) * 2001-03-27 2001-05-16 Dca Design Int Ltd Improvements in and relating to an injection device
GB0107604D0 (en) 2001-03-27 2001-05-16 Dca Design Int Ltd Improvements in and relating to injection device
US20050192543A1 (en) * 2004-02-13 2005-09-01 Sibbitt Wilmer L. Reciprocating syringe
WO2006105794A1 (en) * 2005-04-06 2006-10-12 M 2 Medical A/S An actuator
WO2006133111A2 (en) * 2005-06-03 2006-12-14 Science & Technology Corporation @ Unm Reciprocating syringe assemblies
US8277409B2 (en) * 2005-12-05 2012-10-02 Becton, Dickinson And Company Cutting element for a retracting needle syringe
EP1923083A1 (en) * 2006-11-17 2008-05-21 Sanofi-Aventis Deutschland GmbH Drive mechanisms for use in drug delivery devices
CN101754778B (zh) 2007-07-19 2012-04-18 Shl集团有限责任公司 用于传送药物的自动装置
US7967795B1 (en) 2010-01-19 2011-06-28 Lamodel Ltd. Cartridge interface assembly with driving plunger
WO2009044401A2 (en) 2007-10-02 2009-04-09 Yossi Gross External drug pump
US8257319B2 (en) * 2009-06-01 2012-09-04 Sanofi-Aventis Deutschland Gmbh Drug delivery device inner housing having helical spline

Also Published As

Publication number Publication date
EP2414004A1 (en) 2012-02-08
US20120179112A1 (en) 2012-07-12
JP5667160B2 (ja) 2015-02-12
CA2757134A1 (en) 2010-10-07
JP2012521818A (ja) 2012-09-20
WO2010112376A1 (en) 2010-10-07
US9339607B2 (en) 2016-05-17
EP2414004B1 (en) 2015-04-22

Similar Documents

Publication Publication Date Title
DK2414004T3 (da) Forbedringer af og i relation til anordninger til medikamentfremføring
EP2393534B1 (en) Medicament delivery devices
DK2393535T3 (da) Anordninger til medikamentfremføring
EP2083890B1 (en) Dosing and drive mechanism for drug delivery device
DK2393533T3 (da) Leveringsanordninger til medikamenter
EP2373364B1 (en) Medication delivery device and method for operating a medication delivery device
EP2477681B1 (en) Latching and control unit for integration in a medical device