Invention Grant
- Patent Title: Dual-chambered drug delivery device for high pressure injections
- Patent Title (中): 用于高压注射的双室药物输送装置
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Application No.: US12998853Application Date: 2009-12-08
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Publication No.: US09408980B2Publication Date: 2016-08-09
- Inventor: Michel Bruehwiler , Melissa Rosen , Ryan Schoonmaker , Ira Spool
- Applicant: Michel Bruehwiler , Melissa Rosen , Ryan Schoonmaker , Ira Spool
- Applicant Address: US NJ Franklin Lakes
- Assignee: Becton, Dickinson and Company
- Current Assignee: Becton, Dickinson and Company
- Current Assignee Address: US NJ Franklin Lakes
- Agency: Dickinson Wright PLLC
- International Application: PCT/US2009/006420 WO 20091208
- International Announcement: WO2010/077278 WO 20100708
- Main IPC: A61M5/315
- IPC: A61M5/315 ; A61M5/19 ; A61M5/20 ; A61M5/48 ; A61M5/31

Abstract:
A dual-chambered drug delivery device (201) includes a first chamber (205) in which a medicament is stored. A dose setting member (213) is rotated to set a medicament dose. The dose setting member (213) being rotatable to set the medicament dose. The dose setting member (213) is not axially moveable. A second chamber (221) is in fluid communication with the first chamber (205). The medicament dose is transferred to the second chamber (221) from the first chamber (205) prior to injecting the medicament dose. A needle (203) communicates with the second chamber (221) to inject the medicament dose into an injection site.
Public/Granted literature
- US20120004641A1 DUAL-CHAMBERED DRUG DELIVERY DEVICE FOR HIGH PRESSURE INJECTIONS Public/Granted day:2012-01-05
Information query
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