This utility model relates to a hemostatic device for
surgery, belonging to the field of
medical device technology. It solves the problem in existing technologies where
metal vascular clamps cannot be bent, obstructing the surgical field of vision and affecting
surgical procedures. This utility model includes a
tourniquet and a binding structure. The
tourniquet can be connected to the binding structure. The
tourniquet can be infinitely adjusted and tightened around the
blood vessel. The binding structure is used to lock the tourniquet. The binding structure includes a first connecting seat and a cable tie. The cable tie can pass through the first connecting seat and
wrap around the tourniquet. The tourniquet of this utility model can be infinitely adjusted and tightened around the
blood vessel. Pulling the free end of the cable tie body tightens the cable tie sleeve, connecting the cable tie body to the tourniquet and locking the tourniquet. The locking teeth connect with the connecting groove, preventing the inner
diameter of the cable tie sleeve from increasing, thereby preventing changes in the inner
diameter of the
occlusion loop and maintaining
vascular occlusion.