Surgery – Controlled release therapeutic device or system – Implanted dynamic device or system
Patent
1983-07-13
1986-01-14
Rosenbaum, C. Fred
Surgery
Controlled release therapeutic device or system
Implanted dynamic device or system
604890, 604 93, 604140, 222641, A61M 3100
Patent
active
045643636
ABSTRACT:
A device for effecting the delayed release of an active ingredient comprises a container and, within, a dispersible unit of ingredient, a removable closure and a electrical control circuit for removal of said closure at a designated time to release the active ingredient. Several assemblies are combined to control the administration of veterinary medicaments to ruminant animals as a specific application of the invention.
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Chem. Abst. 76 108074K (1972).
Bagnall Brian G.
Gyurik Robert J.
Costantino Mario
Edgerton William H.
Foggio Richard D.
Lourie Alan D.
Rosenbaum C. Fred
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