06-07-2017 дата публикации
Номер: WO2017115906A1
Принадлежит:
The present invention relates to: a drug releasing dental biodegradable fiber chip in which biodegradable fibers, which have an average diameter of 0.01-100 μm, are entwined in a network shape and compressed so as to form a fiber chip having a width of 0.5-50 mm, a height of 0.5-50 mm and a thickness of 0.05-5 mm, and pores are distributed between the biodegradable fibers entwined in the network shape, wherein the biodegradable fiber comprises, as constituent components, a biodegradable natural polymer, a drug and a cross-linking agent; and a manufacturing method therefor. According to the present invention, the biodegradable fibers form a network (net) structure so as to be easily insertable into or attachable to a wound site, and even if mixing with a body fluid occurs, flowing does not occur at the attached position, so as to be effectively applicable only at a healing site. In addition, the biodegradable fiber itself contains a drug as a constituent component, thereby enabling the contained ...
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