Puncturing card for endoscope

The utility model relates to the technical field of medical equipment, in particular to a trocar for an endoscope, which comprises a puncture outfit and a puncture tube sleeve, the puncture outfit is penetratingly arranged on the puncture tube sleeve, and one end of the puncture outfit is provided with a puncture portion. The thermal coagulation structure is arranged at the end, close to the puncture part, of the puncture tube sleeve, when the device is inserted into or pulled out of the body of a patient, the thermal coagulation structure can generate high temperature and directly act on a hemorrhagic spot in the deep position of a puncture hole, liquid inside and outside cells around a wound is gasified, the cells are shrunk and coagulated, and the blood vessel wall is closed for hemostasis. By the adoption of the structural design, rapid hemostasis can be conducted on deep tissue of a pricking hole, the hemostasis effect is good, a bleeding point does not need to be found during hemostasis, and the surgica