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Medicament carrier for dry powder inhalator

  • US 5,647,347 A
  • Filed: 10/21/1994
  • Issued: 07/15/1997
  • Est. Priority Date: 10/21/1994
  • Status: Expired due to Term
First Claim
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1. A medicament carrier for use in a dry powder inhalator device comprising a carrier having at least one carrier screen portion defining a plurality of interstices therein and loaded with at least one dose of powdered medicament particles of predetermined particulate size, wherein the powdered medicament particles are loaded onto the carrier screen portion surface from a suspension of the medicament particles and suspending agent and the suspending agent is evaporated such that the interstices of the carrier screen portion surface are at least partially open and free of the powdered medicament particles.

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