1 medical absorbable suture (with needle/without needle)-it belongs to Class III.
All kinds of polyethylene glycol suture, polylactic acid suture, collagen suture, catgut suture.
2 Non-absorbable suture (needle/needle-free)-belongs to Class II.
All kinds of nylon, polypropylene, polyester suture, stainless steel suture, silk thread.
3 medical glue-the third category
Coagulation adhesive materials, such as bone cement, medical alpha cyanoacrylate, oviduct blocker, vascular anastomosis adhesive, epidermal adhesive, adhesive tape, biological adhesive, and medical chitosan.
4. Surface suture material-Grade ——II.
Skin suture nail, medical zipper