DK2579929T3 - Drivmekanisme til en anordning til lægemiddelfremføring og anordning til lægemiddelfremføring - Google Patents
Drivmekanisme til en anordning til lægemiddelfremføring og anordning til lægemiddelfremføring Download PDFInfo
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- DK2579929T3 DK2579929T3 DK11724424.4T DK11724424T DK2579929T3 DK 2579929 T3 DK2579929 T3 DK 2579929T3 DK 11724424 T DK11724424 T DK 11724424T DK 2579929 T3 DK2579929 T3 DK 2579929T3
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Classifications
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- 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
- A61M5/31533—Dosing mechanisms, i.e. setting a dose
- A61M5/31545—Setting modes for dosing
- A61M5/31548—Mechanically operated dose setting member
- A61M5/3155—Mechanically operated dose setting member by rotational movement of dose setting member, e.g. during setting or filling of a syringe
- A61M5/31551—Mechanically operated dose setting member by rotational movement of dose setting member, e.g. during setting or filling of a syringe including axial movement of dose setting member
-
- 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
- A61M5/31533—Dosing mechanisms, i.e. setting a dose
- A61M5/31535—Means improving security or handling thereof, e.g. blocking means, means preventing insufficient dosing, means allowing correction of overset dose
- A61M5/31543—Means improving security or handling thereof, e.g. blocking means, means preventing insufficient dosing, means allowing correction of overset dose piston rod reset means, i.e. means for causing or facilitating retraction of piston rod to its starting position during cartridge change
-
- 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
- A61M5/31533—Dosing mechanisms, i.e. setting a dose
- A61M5/31545—Setting modes for dosing
- A61M5/31548—Mechanically operated dose setting member
- A61M5/31555—Mechanically operated dose setting member by purely axial movement of dose setting member, e.g. during setting or filling of a syringe
-
- 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
- A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
- A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
- A61M5/31583—Constructional features or modes of drive mechanisms for piston rods based on rotational translation, i.e. movement of piston rod is caused by relative rotation between the user activated actuator and the piston rod
- A61M5/31585—Constructional features or modes of drive mechanisms for piston rods based on rotational translation, i.e. movement of piston rod is caused by relative rotation between the user activated actuator and the piston rod performed by axially moving actuator, e.g. an injection button
-
- 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
- A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
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)
Claims (9)
1. Drivmekanisme til en anordning til lægemiddelfremføring (1), der omfatter: - et hus (13, 17, 40), - en stempelstang (12), der er anbragt inde i huset (13, 17, 40) , - en drivdel (20), der er anbragt inde i huset (13, 17, 40), hvilken drivdel (20) kan rotere i forhold til huset (13, 17, 40) og gå i indgreb med stempelstangen (12), således at rotationsbevægelse af drivdelen (20) i forhold til huset (13, 17, 40) omsættes til rotationsbevægelse af stempelstangen (12) i forhold til huset (13, 17, 40), - en rotationsdel (21), der er anbragt inde i huset (13, 17, 40), hvilken rotationsdel (21) kan rotere i forhold til huset (13, 17, 40) omkring en fælles rotationsakse for drivdelen (20), stempelstangen (12) og rotationsdelen (21), og er kendetegnet ved - drivfingre (54) på drivdelen (20), hvilke drivfingre (54) er elastiske eller elastisk monteret, således at de er disponeret til at spredes, - en stopdel (26) , der er rotationslåst i forhold til huset (13, 17, 40) eller udgør en del af huset (13, 17, 40), hvor drivdelen (20) er anbragt mellem rotationsdelen (21) og stopdelen (26) , en yderligere ensrettet rotationskobling, der kobler stopdelen (26) med drivdelen (20), når en glider (50) er i en første position, - glideren (50), der er disponeret i drivdelen (20), hvilken glider (50) kan bevæges aksialt mellem den første position, hvor glideren (50) holder drivfingrene (54) fast, og en anden position, hvor drivfingrene (54) er frigjort, - en kile (52), der er formet som en del af glideren (50), hvor drivfingrene (54) spredes fra hinanden og således afkobles fra rotationsdelen (21) ved hjælp af kilen (52), når glideren (50) bevæges fra den første position til en anden position, hvor stopdelen (26) afkobles fra drivdelen (20), når glideren (50) er i den anden position, - en ensrettet rotationskobling (25, 54), der kobler drivdelen (20) med rotationsdelen (21), hvilken kobling formes af drivfingrene (54), når glideren (50) er i den første position, hvor drivdelen (20) og rotationsdelen (21) er koblet fra hinanden, når glideren (50) er i den anden position, - en patronenhed (2), der kan påsættes huset (13, 17, 40) og tages af huset (13, 17, 40), - hvor drivfingrene (54) virker på glideren (50) på en sådan måde, at glideren (50) bevæges fra den første position til den anden position, når enheden (2) tages af huset (13, 17, 40), - en koblingsmuffe (51) på glideren (50) og - en indsatsmuffe (61) på enheden (2), hvilken indsatsmuffe (61) virker på koblingsmuffen (51) og holder glideren (50) i den første position, når enheden (2) er sat på huset (13, 17, 40) .
2. Drivmekanisme ifølge krav 1, hvor enheden (2) omfatter en patronfastholdelsesdel (11).
3. Drivmekanisme ifølge krav 1 eller 2, der yderligere omfatter: - en kontaktflade (53) på glideren (50) og en elastisk del (31), der er disponeret til at holde stopdelen (26) i kontakt med drivdelen (20) og med kontaktfladen (53) på glideren (50) og drivdelen (20) i kontakt med rotationsdelen (21).
4. Drivmekanisme ifølge et af kravene 1 til 3, hvor glideren (50) er en muffe.
5. Drivmekanisme ifølge krav 4, hvor glideren (50) omgiver drivdelen (20), kilen (52) er formet af en indre væg på glideren (50), kilen (52) udvides mod rotationsdelen (21), drivfingrene (54) er placeret i en ydre periferi af drivdelen (20), og drivdelen (20) er anbragt, så drivfingrene (54) udgår mod rotationsdelen (21).
6. Drivmekanisme ifølge et af kravene 1 til 5, hvor aftagning af enheden (2) åbner mulighed for nulstilling af stempelstangen (12) .
7. Anordning til lægemiddelfremføring, der omfatter en drivmekanisme ifølge et at kravene 1 til 6.
8. Anordning til lægemiddelfremføring ifølge krav 7 i form af en injektor af pentype.
9. Anordning til lægemiddelfremføring ifølge krav 7 eller 8, hvor drivmekanismen er beregnet til indstilling og fremføring af en fast dosis.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP10165649 | 2010-06-11 | ||
| PCT/EP2011/059577 WO2011154491A1 (en) | 2010-06-11 | 2011-06-09 | Drive mechanism for a drug delivery device and drug delivery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2579929T3 true DK2579929T3 (da) | 2015-07-06 |
Family
ID=43466700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK11724424.4T DK2579929T3 (da) | 2010-06-11 | 2011-06-09 | Drivmekanisme til en anordning til lægemiddelfremføring og anordning til lægemiddelfremføring |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9381306B2 (da) |
| EP (1) | EP2579929B1 (da) |
| JP (1) | JP5818882B2 (da) |
| CA (1) | CA2801873A1 (da) |
| DK (1) | DK2579929T3 (da) |
| WO (1) | WO2011154491A1 (da) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8834449B2 (en) | 2012-01-23 | 2014-09-16 | Ikomed Technologies, Inc. | Mixing syringe |
| US9751056B2 (en) | 2012-01-23 | 2017-09-05 | Merit Medical Systems, Inc. | Mixing syringe |
| US10105493B2 (en) * | 2013-04-10 | 2018-10-23 | Sanofi | Drive mechanism for a drug delivery device |
| EP3041542A1 (en) * | 2013-09-03 | 2016-07-13 | Sanofi | Drive mechanism for a drug delivery device |
| JP6298541B2 (ja) | 2014-04-30 | 2018-03-20 | キンバリー クラーク ワールドワイド インコーポレイテッド | 経皮的薬物送達装置のコントローラ部分および方法 |
| WO2016091554A1 (en) | 2014-12-12 | 2016-06-16 | Carebay Europe Ltd | Dose setting mechanism and medicament delivery device comprising the dose setting mechanism |
| EP3485935A1 (en) * | 2017-11-21 | 2019-05-22 | Tecpharma Licensing AG | A one way coupling for an injection or an infusion device |
| JP7394498B2 (ja) * | 2020-04-28 | 2023-12-08 | 群康生技股▲分▼有限公司 | 注射器 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8809115D0 (en) * | 1988-04-18 | 1988-05-18 | Turner R C | Syringes |
| GB0007071D0 (en) | 2000-03-24 | 2000-05-17 | Sams Bernard | One-way clutch mechanisms and injector devices |
| PT2258424E (pt) | 2001-05-16 | 2013-03-28 | Lilly Co Eli | Aparelho injector de medicamento |
| CA2448726C (en) * | 2001-07-16 | 2012-01-31 | Eli Lilly And Company | Medication dispensing apparatus configured for rotate to prime and pull/push to inject functionality |
| DE10229138B4 (de) * | 2002-06-28 | 2008-01-31 | Tecpharma Licensing Ag | Produktausschüttvorrichtung mit Kolbenstangen-Eilrücksetzung |
| DE10237258B4 (de) * | 2002-08-14 | 2006-09-21 | Tecpharma Licensing Ag | Injektionsvorrichtung |
| DE202008014334U1 (de) | 2007-10-17 | 2009-02-26 | Haselmeier S.A.R.L. | Injektionsgerät |
-
2011
- 2011-06-09 DK DK11724424.4T patent/DK2579929T3/da active
- 2011-06-09 CA CA2801873A patent/CA2801873A1/en not_active Abandoned
- 2011-06-09 EP EP11724424.4A patent/EP2579929B1/en active Active
- 2011-06-09 US US13/702,823 patent/US9381306B2/en not_active Expired - Fee Related
- 2011-06-09 JP JP2013513695A patent/JP5818882B2/ja not_active Expired - Fee Related
- 2011-06-09 WO PCT/EP2011/059577 patent/WO2011154491A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US20130131605A1 (en) | 2013-05-23 |
| EP2579929A1 (en) | 2013-04-17 |
| WO2011154491A1 (en) | 2011-12-15 |
| US9381306B2 (en) | 2016-07-05 |
| EP2579929B1 (en) | 2015-04-01 |
| CA2801873A1 (en) | 2011-12-15 |
| JP2013528093A (ja) | 2013-07-08 |
| JP5818882B2 (ja) | 2015-11-18 |
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