Process for forming medicament carrier for dry powder inhalator

Details Process for forming medicament carrier for dry powder inhalator Process for forming medicament carrier for dry powder inhalator

1994-10-21

1996-04-02

Dudash, Diana

Coating processes

Medical or dental purpose product; parts; subcombinations;...

Particulate or unit-dosage-article base

427 231, 427180, 427256, A61M 1500, A61K 972, A61K 3100, B05D 112

Patent

active

055038697

ABSTRACT:
A process for forming a medicament carrier for use in a dry powder inhalator device wherein the medicament carrier has at least one carrier screen portion. The carrier screen portion defines a plurality of interstices therein and carries a powdered medicament, applied in a suspension and the suspending agent then evaporated off, which is substantially loaded onto the screen portion surface such that the interstices of the carrier screen portion are at least partially open and free of the dry powdered medicament.

REFERENCES:
patent: 3992144 (1976-11-01), Jackson
patent: 4601897 (1986-07-01), Saxton
patent: 4841964 (1989-06-01), Hurka et al.
patent: 5173298 (1992-12-01), Meadows
patent: 5348730 (1994-09-01), Greenleaf et al.
patent: 5369117 (1994-11-01), Sallmann et al.

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