Pus sucking and medicine applying equipment and method for haemorrhoid operations

The invention provides pus sucking and medicine applying equipment and method for haemorrhoid operations. The equipment comprises a multi-section mechanical finger, a stay wire operating device, a linear motion device and a rotary motion device, wherein the multi-section mechanical finger comprises a plurality of finger sections connected in sequence, the adjacent finger sections are hinged, and a needle head with liquid storage space is arranged at the free end of the multi-section mechanical finger; the stay wire operating device drives the multi-section mechanical finger to move at a plurality of degrees of freedom; the linear motion device is connected with the root finger section in the plurality of finger sections so as to drive the multi-section mechanical finger to move linearly; and the rotary motion device is connected with the root finger section so as to drive the multi-section mechanical finger to move in a rotary manner. Compared with the traditional methods, the method provided by the invention