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Medicament delivery assembly

  • US 7,464,704 B2
  • Filed: 11/22/2002
  • Issued: 12/16/2008
  • Est. Priority Date: 11/23/2001
  • Status: Expired due to Fees
First Claim
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1. A medicament delivery assembly comprising a mouthpiece provided with an air amplifier, the air amplifier being connected to a primer source via an actuatable valve the air amplifier also being provided with a medicament extraction tube for extracting medicament from a medicament reservoir or a medicament metering member, and a conduit connecting the air amplifier to the actuatable valve, the conduit including a branch adapted to direct flushing gas to the medicament reservoir or the medicament metering member, such that when the actuatable valve is opened, the primer source is activated, thereby causing air to flow to the air amplifier and medicament to be extracted from the medicament reservoir or the medicament metering member.

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