Chest closing binding band for thoracotomy

The invention relates to the technical field of medical apparatus and instruments, in particular to a chest closing binding band for thoracotomy. The chest closing binding band comprises a binding band head and a flexible band body which are connected with each other, and further comprises a locking hoop which is fixed on the binding band head in a sliding manner; the binding band head is of a U-shaped structure and comprises a bottom plate and two first side plates; at least one pair of first locking teeth are symmetrically arranged on each of the inner walls of the two first side plates; and a plurality of second locking teeth matched with the first locking teeth are symmetrically arranged on the two sides of the flexible band body. According to the chest closing binding band for thoracotomy, the flexible band body penetrates through the U-shaped binding band head to enable the first locking teeth to be matched with the second locking teeth, then the locking hoop slides to the position where the first locki