초록 ▼

A dispenser is enclosed for delivering a beneficial agent to an environment of use. The dispenser comprising a wall that surrounds an internal space comprising carrier means for housing a beneficial agent, push means for pushing the carrier means from the dispenser and fragmenting means for fragment

A dispenser is enclosed for delivering a beneficial agent to an environment of use. The dispenser comprising a wall that surrounds an internal space comprising carrier means for housing a beneficial agent, push means for pushing the carrier means from the dispenser and fragmenting means for fragmenting the carrier means as it is pushed from the dispenser.

대표청구항 ▼

A dispenser for administering a beneficial agent formulation to an animal environment of use, the dispenser comprising: (a) a wall that surrounds and defines an internal lumen, the wall comprising at least in part a semipermeable composition that is permeable to the passage of fluid and is substanti

A dispenser for administering a beneficial agent formulation to an animal environment of use, the dispenser comprising: (a) a wall that surrounds and defines an internal lumen, the wall comprising at least in part a semipermeable composition that is permeable to the passage of fluid and is substantially impermeable to the passage of a beneficial agent; (b) carrier means in the lumen for administering a beneficial agent to the animal environment of use, said carrier means substantially maintaining its physical and chemical integrity while in the lumen of the dispenser; (c) a beneficial agent in the carrier means for administering a beneficial agent; (d) pushing means for occupying an increasing amount of space in the lumen for pushing the carrier means comprising the beneficial agent from the dispenser; and, (e) a mouth in the dispenser comprising means for breaking the carrier means from a first size to a second size as the carrier means leaves the dispenser.