The invention discloses a load on the electric cautery knife on the burning needles contain at least: a cautery needle cautery knife connector, the the hollow needle body is covered insulation tube. The saline can be injected through the needie. The electric current can pass through the saline and work.本創作揭露了一種可加載於電燒刀上之注射針型電燒刀頭,至少包含:一電燒針頭及電燒刀連接頭,該針頭係外部為覆絕緣管之金屬空心針體,該連接頭係可連接電燒刀將電流透過生理食鹽水導入為其作用。