Dispensing system with means for increasing delivery of benefici

Details Dispensing system with means for increasing delivery of benefici Dispensing system with means for increasing delivery of benefici

1988-03-24

1989-07-04

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Specially adapted for ruminant animal

424473, A61K 900, A61K 922, A61K 924

Patent

active

048449849

ABSTRACT:
A dispensing system is disclosed comprising a wall surrounding a lumen. The lumen comprises (1) a thermo responsive composition comprising a beneficial agent, (2) means for occupying space in the lumen for pushing the thermo responsive composition from the dispensing system, and (3) means for enhancing the amount of the beneficial agent dispensed from the system positioned between the thermo responsive composition and the means for occupying space.

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