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公开(公告)号:US4880628A
公开(公告)日:1989-11-14
申请号:US17272
申请日:1987-02-20
CPC分类号: A61K9/0068 , A01N25/08 , A61K9/2009
摘要: A sustained release device which comprises a source of at least one trace chemical element incorporated in a cement and releasable therefrom on contact with an aqueous medium.The trace chemical element is exemplified by selenium, cobalt and iodine and the cement is exemplified by a phosphate cement.
摘要翻译: 一种持续释放装置,其包含结合在水泥中的至少一种痕量化学元素的源,并且在与水性介质接触时从其释放。 痕量化学元素的例子是硒,钴和碘,水泥的例子是磷酸盐水泥。
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公开(公告)号:US4661339A
公开(公告)日:1987-04-28
申请号:US707958
申请日:1985-03-04
CPC分类号: A61K9/0068 , A01N25/08 , A61K9/2009
摘要: A sustained release device which comprises a source of at least one trace chemical element incorporated in a cement and releasable therefrom on contact with an aqueous medium. A preferred cement is copper phosphate cement.
摘要翻译: 一种持续释放装置,其包含结合在水泥中的至少一种痕量化学元素的源,并在与水性介质接触时从其释放。 优选的水泥是磷酸铜水泥。
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