The invention relates to the technical field of medical auxiliary instruments, in particular to a
uterine cavity full-suture anchoring device which is characterized in that the
uterine cavity full-suture anchoring device comprises an outer sheath, an inner sheath, a puncture needle, a fixing line and a full-suture anchor nail, a first cavity penetrating through the two ends of the outer sheath is formed in the outer sheath, the inner sheath penetrates through the first cavity, a second cavity penetrating through the two ends of the inner sheath is formed in the inner sheath, and the puncture needle is arranged in the second cavity. The puncture needle is arranged in the second cavity in a penetrating mode, the full-suture anchor is arranged in the middle of the fixing line in a sleeved mode, the fixing line is bent from the middle of the full-suture anchor to be in a U shape and forms two line tails, and a needle head of the puncture needle detachably hooks the middle of the full-suture anchor and enables the two line tails of the fixing line to be arranged in the second cavity in a penetrating mode. Under the cooperation of the full-suture anchor, the middle of the fixing line can be fixed in the uterine
muscle layer, the fixing line is not prone to falling off, the
bearing capacity is high, fixing is firm,
local reaction is small, operation is easy and convenient, and the effect of fixing the contraceptive ring or the
medicine ring is achieved by knotting and fixing the fixing line and the
tail wire of the contraceptive ring or the
medicine ring.