The device is a collagen-based biodegradable wound dressing that serves as a protector for used in the teeth extraction socket. The white, soft, and sponge-liked porous device is made from porcine collagen and shark glycosaminoglycan following cross-linked by lyophilized, dehydrothermal and ultraviolet treatment. The biomimetic collagen is broadly used for medical device on account for its characteristic of homeostasis and biocompatibility. It is useful to stop bleeding and cover the surface of a wound after an odontectomy to prevent contamination and infection of the wound. The device is nontoxic and nonpyrogenic. Each device is packaged individually. The sterility of the device is guaranteed unless the package is opened or damaged.
Strip the mucous epithelium from the fistula or remove the necrotic tissue depending on the wound condition after odontectomy. The wound should be rinsed clean and excess fluid removed.
size：8.3 mm x 20 mm 、 8.3 mm x 30 mm 、 15 mm x 20 mm