×

Injection device

  • US 20040097879A1
  • Filed: 09/15/2003
  • Published: 05/20/2004
  • Est. Priority Date: 03/27/2001
  • Status: Active Grant
First Claim
Patent Images

1. A drive mechanism for an injection device in which a piston is successively moved in relation to a first end of a medicament cartridge containing a medicament selectively to drive a bung closing a first end of the medicament cartridge into the medicament cartridge to expel medicament through a delivery member located at a second end of the medicament cartridge, characterised in that the piston comprises a fist piston part guided for linear movement to selectively drive the bung and a second piston part connected for pivoting movement with respect to the first piston part:

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×