Purse-string nail abutting seat

The invention relates to a pouch nail abutting seat capable of preventing knot slipping, a main body of the pouch nail abutting seat is the pouch nail abutting seat, the pouch nail abutting seat comprises a nail abutting seat provided with a knotting thread and a connecting rod connected with the nail abutting seat, the connecting rod is provided with a plurality of limiting structures for limiting the knotting thread, and the limiting structures are sequentially arranged in the extending direction of the connecting rod. The knotting line can penetrate through the corresponding limiting structure according to the relative position of the pouch nail abutting base and haemorrhoids. The device has the advantages that the multiple limiting structures are sequentially arranged in the extending direction of the connecting rod, and it can be guaranteed that a knotting line at the haemorrhoids can be matched with the limiting structures at the proper positions for knotting operation regardless of the adjustment of th