Mechanical performance requirements of wound hemostasis materials

The mechanical properties of this material are as follows:

1, a medical wound hemostasis material, is characterized by being made of a group of mixed materials and non-woven fabrics, wherein one group of mixed materials comprises the following raw materials in parts by mass: 60-75 parts of chitosan fiber, 6- 15 parts of keratin, 0-25 parts of sodium carboxymethyl cellulose and 5-/kloc-polyvinyl alcohol.

2. The medical hemostatic material according to claim 1, characterized in that the group of mixed materials comprises the following raw materials in parts by mass: 68 parts of chitosan fiber, 0/0 part of keratin/kloc-0, 7 parts of sodium carboxymethyl cellulose/kloc-0 and 6 parts of polyvinyl alcohol.