Invention Grant
- Patent Title: Drug delivery device
- Patent Title (中): 给药装置
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Application No.: US13512180Application Date: 2010-12-02
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Publication No.: US09022992B2Publication Date: 2015-05-05
- Inventor: Michael Helmer , Steffen Raab
- Applicant: Michael Helmer , Steffen Raab
- Applicant Address: DE Frankfurt am Main
- Assignee: Sanofi-Aventis Deutschland GmbH
- Current Assignee: Sanofi-Aventis Deutschland GmbH
- Current Assignee Address: DE Frankfurt am Main
- Agency: McDonnell Boehnen Hulbert & Berghoff LLP
- Priority: EP09177940 20091203
- International Application: PCT/EP2010/068706 WO 20101202
- International Announcement: WO2011/067320 WO 20110609
- Main IPC: A61M5/00
- IPC: A61M5/00 ; A61M5/315 ; A61M5/31 ; A61M5/24

Abstract:
A drug delivery device comprises a housing and a piston rod arranged in the housing. The piston rod is adapted to be moved along an axial direction to dispense a fluid. A drive member arranged in the housing is operatively coupled to the piston rod and adapted to set up a dose of fluid for dispense in response to a first movement. The drive member is also adapted to move the piston rod to dispense the dose in response to a second movement. The drug delivery device also comprises a pre-dispensing drive member operatively coupled to the drive member and the housing and adapted to move at least the drive member by a pre-dispensing distance between its first and second movement.
Public/Granted literature
- US20130041325A1 DRUG DELIVERY DEVICE Public/Granted day:2013-02-14
Information query
IPC分类: