The invention relates to a nerve monitoring monopole
electrocoagulation hook for
thyroid surgery and a
surgical instrument, and relates to the technical field of
medical instruments.The
electrocoagulation hook comprises a nerve detecting piece installed at the front end of a
handle, an insulating
pipe body is arranged in the nerve detecting piece, a
smoke suction channel and a sliding hole are formed in the insulating
pipe body, and a rod body is slidably inserted into the sliding hole and connected with an external power source; the far end of the rod body is provided with a hook body bent relative to the rod body, and the surface, deviating from the
smoke suction channel, of the hook body forms an
electrocoagulation face. The hook body is provided with a first-stage heat conduction
assembly, avoids the electrocoagulation surface and is in heat conduction connection with the electrocoagulation surface; one end of the second-stage heat conduction
assembly is in heat conduction connection with the first-stage heat conduction
assembly, and the other end of the second-stage heat conduction assembly extends into the
smoke suction channel. Through the combined design of two-stage heat conduction and heat dissipation, heat generated by the electrocoagulation surface during coagulation and
cutting can be rapidly conducted through the heat conduction assembly and is dissipated and taken away through cooperation of the smoke suction channel, so that the
diffusion risk of the heat in adjacent nerves and tissues is reduced to a certain extent, and the
operation safety and stability in an operation are improved.