METHOD AND APPARATUS FOR FABRICATING BRITTLE MICRONEEDLE

A method for forming a microneedle array, wherein the microneedle array includes a base surface and an elongated body portion terminating in a sharp tip, and is attached to a polymeric backing layer, includes the steps of: charging a first liquid comprising sugar and an active drug to a microneedle...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	PRICONE, Robert M
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	A method for forming a microneedle array, wherein the microneedle array includes a base surface and an elongated body portion terminating in a sharp tip, and is attached to a polymeric backing layer, includes the steps of: charging a first liquid comprising sugar and an active drug to a microneedle mold; drying the first liquid; optionally charging a second liquid comprising sugar to the microneedle mold and drying the second liquid; adhering a polymeric backing layer to the base surface of the microneedles formed in the microneedle mold to form the microneedle array. A powder coating method, and apparatus for conducting the methods and producing the product are included also.