| abstract |
The disclosure provides a multilayered hemostatic device including a first layer including carboxymethyl cellulose, a second layer including a powdered hemostatic agent provided on the first layer, and a third layer including at least one of gauze, oxidized cellulose, or collagen provided on the second layer, wherein the first layer and the third layer encapsulate the second layer and the hemostatic agent comprises one of fibrinogen, thrombin, fibrin monomers, or the combination of thrombin and gelatin. |