The invention discloses a preputial circumcision anastomat for relieving
hematoma, and particularly relates to a medical instrument, the preputial circumcision anastomat comprises a nail bin sleeve, a composite
rubber ring which moves along with percussion is arranged in the nail bin sleeve, the composite
rubber ring comprises a hollow annular
rubber ring and suturing nails arranged on the annular rubber ring, and expansion parts are arranged on the two sides of the annular rubber ring; and a plurality of hollow elastic strips. The annular rubber ring is nailed into the
skin in the anastomat after the ring
cutting process is completed, the hollow elastic strip rebounds and turns over to be attached to the
penis along with separation of the anastomat, at the moment, the annular rubber ring is wound with the
elastic bandage, a wound is preliminarily pressed,
hematoma is relieved, and the wound is prevented from being damaged. Then air or liquid with the low temperature is injected into the annular rubber ring through the two hollow elastic strips so as to conduct cold compress on the wound and relieve
hematoma, after cold compress, the other hollow elastic strips are plugged, air or liquid continues to be injected, and therefore the two expansion parts are driven to expand, the wound is pressed, and hematoma is further relieved.