Intra-ruminal device for delivering drugs

Details Intra-ruminal device for delivering drugs Intra-ruminal device for delivering drugs

1991-11-18

1992-11-10

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Specially adapted for ruminant animal

424422, 604135, 604143, 604150, A61D 700, A61M 3100, A61K 900

Patent

active

051621169

ABSTRACT:
An intraruminal device for controlled release of a drug formulation in the rumen of an animal, comprises an open-ended tube for containing the drug formulation, a piston adapted to travel longitudinally within the tube and biased so as to deliver the drug formulation through the open end of the tube. Travelling with the piston is an associated weight adapted to retain the device within the rumen during delivery of the drug formulation.

REFERENCES:
patent: 4675174 (1987-06-01), Eckenhoff
patent: 4772474 (1988-09-01), Eckenhoff

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