Pelvis screw placement instrument

The utility model relates to the field of medical apparatuses and instruments, in particular to a pelvis screw placing instrument. The pelvis screw placement instrument comprises a sleeve, an adjusting assembly and a kirschner wire guider which are connected in sequence, and further comprises a positioning assembly. The positioning assembly comprises a positioning rod and a pelvis attaching part which are connected, and the positioning rod is arranged in the sleeve in a sleeved mode. The adjusting assembly comprises a length adjusting rod and an angle adjusting part which are connected, the length adjusting rod is connected with the sleeve, and the angle adjusting part is connected with the kirschner wire guider. According to the pelvis screw placement instrument, positioning is carried out through cooperation of the sleeve and the positioning assembly, and a doctor is assisted in accurately placing a screw. Secondary adjustment can be carried out in the operation according to the requirements in the operatio