Methods of making intra-vaginal devices and/or intra-vaginal devices
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United States of America Patent
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-
May 22, 1984
Grant Date -
N/A
app pub date -
Jun 3, 1981
filing date -
Jun 9, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An intra-vaginal device for supplying minerals, hormones or medicoments to an animal is formed as an injection moulded polymeric body having a skin in which adjacent at least part of the surface thereof at least one active ingredient is incorporated. The body is preferably separately moulded before the skin is applied and the skin is preferably of a two part silicone rubber or a polymer such as ethylene vinyl acetate or a polymer substance and the active ingredient is selected from one or more of progesterone oestrogen testosterone, mineral trace elements such as selenium cobalt copper and boron and anthelmintics.
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