Memory elastic yarn sleeve for peeling maxillary sinus mucosa and kit of memory elastic yarn sleeve

摘要

The present invention relates to a memory elastic thread sleeve that peels off the maxillary sinus mucosa, and is applicable to replantation and / or bone grafting in an area close to the base of the maxillary sinus. The memory elastic yarn sleeve includes a primary peeling structure and a secondary peeling structure, and the primary peeling structure includes a hollow sleeve (2) and a peeling blade (1) at the top end of the hollow sleeve for convenient peeling of the maxillary sinus floor mucosa. can do. The secondary exfoliation structure is an elastic thread (4) with memory, and can exfoliate the maxillary sinus floor mucosa. The memory elastic thread sleeve is simple and small, and can peel the maxillary sinus floor mucosa widely and safely and effectively.