Invention Grant
- Patent Title: Spring driven injection device with twin cartridges
- Patent Title (中): 带双筒弹簧驱动注射装置
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Application No.: US13576307Application Date: 2011-02-15
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Publication No.: US09227015B2Publication Date: 2016-01-05
- Inventor: Christopher James Smith
- Applicant: Christopher James Smith
- 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: Fish & Richardson P.C.
- Priority: EP10168931 20100708
- International Application: PCT/EP2011/052228 WO 20110215
- International Announcement: WO2011/101351 WO 20110825
- Main IPC: A61M5/19
- IPC: A61M5/19 ; A61M5/20 ; A61M5/24 ; A61M5/315
Abstract:
A semi-automatic injection device (12) is disclosed containing two reservoirs (6) of medicament, where a trigger (11) controls the unwinding of two torsional springs (18) to cause simultaneous injection of medicament from each reservoir through a needle adaptor configured with a 2 to 1 needle cannula arrangement.
Public/Granted literature
- US20130197447A1 Spring Driven Injection Device with Twin Cartridges Public/Granted day:2013-08-01
Information query
IPC分类:
