Osmotically driven active agent dispenser

Details Osmotically driven active agent dispenser Osmotically driven active agent dispenser

A - Human Necessities

61

M

128/104, 167/153

A61M 35/00 (2006.01) A61F 9/00 (2006.01) A61K 9/00 (2006.01)

Patent

CA 1084794

Abstract of the Disclosure Osmotically driven active agents dispenser for use in a water- containing environment that pumps a solution of active agent, such as a drug, at a predetermined, constant rate. The dispenser is in the form of a coated tablet comprising; a core of an osmotically effective active agent composi- tion; and an inexpandable wall that encloses the core, has a controlled permeability to water and has inherent properties, such as brittieness, or sites of structural weakness, that are responsive to the pressure generated within the dispenser by imbibtion of water from the environment by the core through the wall to form at least one, and usually many, passageway in situ in the wall through which the active agent composition in solution is pumped water is being imbibed into the dispenser.

271825

Affiliated with

Also associated with

Rating

Osmotically driven active agent dispenser does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Osmotically driven active agent dispenser, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Osmotically driven active agent dispenser will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1134045