Dispensing device containing a hydrophobic medium

Details Dispensing device containing a hydrophobic medium Dispensing device containing a hydrophobic medium

A - Human Necessities

61

K

A61K 9/52 (2006.01) A61K 9/00 (2006.01) A61K 9/22 (2006.01)

Patent

CA 2089738

A device for the controlled delivery of an insoluble or partially aqueous insoluble beneficial agent to an aqueous contain- ing environment. The device comprises a shaped wall that surrounds and defines an internal reservoir. The wall is formed at least in part of a material, permeable to a beneficial agent-containing hydrophobic medium, when the wall is present in the aqueous containing environment. The reservoir contains a mixture of a hydrophilic swellable composition and a beneficial agent-contain- ing hydrophobic medium.

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