Collagen fiber hemostatic material and method of producing the same.

摘要

The present invention relates to a hemostatic material which can have a cotton-like material or felt-like form. the hemostatic material contains collagen fibres made by cross-linking the collagen molecule of water-soluble collagen fibre and then lyophilizing the cross-linked collagen fibre. The fibre has a thickness of 10 to 40 mu m and fine crack-like fissures on its surface.