Cervical conization operation instrument capable of adjusting depth and rotating speed and use method

The invention discloses a cervical conization operation instrument capable of adjusting depth and rotating speed and a use method, and relates to the field of medical instruments. The cervical conization operation instrument comprises a round sleeve and a first motor, the first motor is fixedly connected to the outer side of the left end of the round sleeve, and an output shaft of the first motor penetrates through the left side wall of the round sleeve and is fixedly connected with a threaded rod; a mounting sleeve is in threaded connection with the threaded rod, a driving assembly is fixedly connected to the right end of the interior of the mounting sleeve, the output end of the driving assembly penetrates through the mounting sleeve and is fixedly connected with a fixing part, a cutter is fixedly connected to the fixing part, and a disinfection assembly is fixedly connected to the position, corresponding to the cutter, of the inner side wall of the right end of the round sleeve. The extension length of the