MICROCAPILLARY POLYMER FILMS FOR DRUG DELIVERY

MICROCAPILLARY POLYMER FILMS FOR DRUG DELIVERY

(a) a matrix comprising a polymer having a glass transition temperature less than 190° C.; wherein the matrix has a thickness from 5 to 2000 microns; (b) channels disposed in parallel in the matrix, wherein the channels are separated from each other by at least 1 micron, and wherein total cross-sect...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GRASMAN, Nicholas S, O'DONNELL, Kevin P, ROGERS, True L
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Beschreibung
Zusammenfassung:(a) a matrix comprising a polymer having a glass transition temperature less than 190° C.; wherein the matrix has a thickness from 5 to 2000 microns; (b) channels disposed in parallel in the matrix, wherein the channels are separated from each other by at least 1 micron, and wherein total cross-sectional area of the channels is from 5 to 70% of total cross-sectional area of the film; and (c) at least one drug disposed in the matrix and/or in the channels.