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US 6,867,342 B2Granted
Drug delivery dressing having fluid control film
Assignee3M Innovative Properties Company
InventorsRaymond P. Johnston, Matthew T. Scholz, Steven B. Heinecke, Charles A. Hentzen
Life of this patent
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Abstract
The present invention provides drug delivery dressings having a fluid control film component that comprise a sheet having microchannels that permit directional flow of a liquid.
Claims12
A drug delivery dressing comprising:
- at least one fluid control film component comprising at least one microstructure-bearing surface having one or more channels therein that permit directional control of the liquid;
- and
- a fluid source containing at least one medicament in fluid communication with the fluid control film component;
- wherein the drug delivery dressing is configured for delivery of the medicament to skin.
1 more element
Dependencies are inferred from the claim text.