×

Needleless hypodermic injection system, application device and medication cartridge therefor

  • US 6,986,754 B2
  • Filed: 03/19/2002
  • Issued: 01/17/2006
  • Est. Priority Date: 03/22/2001
  • Status: Expired due to Fees
First Claim
Patent Images

1. A reusable application device for a needleless hypodermic injection system for injecting a liquid medication, which application device comprises:

  • (a) a housing including a first housing section and a second housing section which are adapted to be assembled together by a screwing operation, said first housing section comprising a front part having an injection outlet and a chamber adapted to receive a cartridge containing a medication unit which contains the medication to be injected, a propellant, and an igniter, (b) means for selectively activating said igniter of said cartridge when predetermined conditions are fulfilled, and (c) means providing a visual or audible indication to the user when said predetermined conditions are met and the device is ready for performing an injection.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×