Title:
薬物送達デバイス用のモーター機構及び薬物送達デバイス
Document Type and Number:
Japanese Patent JP5804950
Kind Code:
B2
Abstract:
The invention refers to a motor mechanism (6) for a drug delivery device (1), comprising a storage drum (8) and a torque drum (9) arranged close to each other and a strip (7) of spring sheet metal having two ends, each end attached to one of the drums (8, 9), wherein the strip (7) of spring sheet metal is coiled on the storage drum (8) in a relaxed state, wherein the motor mechanism (6) is chargeable by rotating the torque drum (9) thereby coiling the strip (7) of spring sheet metal onto the torque drum (9) and bending the strip (7) of spring sheet metal the other way round than in the relaxed state thus arriving in a charged state with the strip (7) of spring sheet metal tending to re-coil onto the storage drum (8) thereby generating a torque.
More Like This:
| WO/2024/073398 | DUAL WHEEL ACTUATOR |
| WO/2013/124281 | SPRING ASSEMBLY FOR A DRUG DELIVERY DEVICE |
| WO/2022/071656 | DRUG INJECTION DEVICE |
Inventors:
Christopher James Smith
Application Number:
JP2011541436A
Publication Date:
November 04, 2015
Filing Date:
December 17, 2009
Export Citation:
Assignee:
Sanofi-Aventis Deutschland Gesellschaft Mitt Beschlenktel Haftung
International Classes:
A61M5/145; A61M5/20
Domestic Patent References:
| JP605797B1 | ||||
| JP200663930A | ||||
| JP980621A | ||||
| JP7194703A | ||||
| JP61500007A | ||||
| JP2006507856A | ||||
| JP767957A | ||||
| JP2008525962A | ||||
| JP7100206A |
Foreign References:
| US5865804 | ||||
| WO2008003625A1 | ||||
| EP0402553A1 | ||||
| US20030050555 |
Attorney, Agent or Firm:
Junji Yuda
Noriyuki Takebayashi
Noriyuki Takebayashi