Leg spacing measuring device

The utility model belongs to the technical field of medical instruments, and particularly relates to a leg spacing measuring device which comprises a measuring piece and a first positioning piece, and the measuring piece is connected with the first positioning piece in a sliding mode, or the measuring piece is fixedly connected with the first positioning piece. The measured leg spacing can be selected as the knee joint spacing or the ankle joint spacing according to the leg shape of a patient, during measurement, the first positioning piece is arranged between the two legs, and the knee spacing or the ankle spacing of the patient can be measured by moving the first positioning piece or sliding the measuring piece according to the moving distance of the first positioning piece or the sliding length of the measuring piece. Measurement accuracy can be improved, measurement errors are reduced, and a more suitable treatment scheme can be formulated or adjusted for a patient. 本实用新型属于医用器械技术领域，具体地说涉及一种腿间距测量装置，包括测量件和第