Invention Grant
- Patent Title: Medicament delivery device with two drive springs
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Application No.: US15026680Application Date: 2014-10-13
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Publication No.: US10173012B2Publication Date: 2019-01-08
- Inventor: Uwe Dasbach
- Applicant: Sanofi-Aventis Deutschland GMBH
- 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.
- International Application: PCT/EP2014/071906 WO 20141013
- International Announcement: WO2015/055588 WO 20150423
- Main IPC: A61M5/00
- IPC: A61M5/00 ; A61M5/315 ; A61M5/20 ; A61M5/32
Abstract:
A medicament delivery device includes a case, a first plunger, a second plunger arranged telescopically with the first plunger, a first drive spring biasing the second plunger relative to the case, and a second drive spring biasing the first plunger relative to the second plunger.
Public/Granted literature
- US20160243310A1 MEDICAMENT DELIVERY DEVICE WITH TWO DRIVE SPRINGS Public/Granted day:2016-08-25
Information query
IPC分类:
