| 摘要 |
<p>A spreading device for the treatment of hip dysplasties comprises a back support for engagement with a patient's back in the area of the sacrum. From the back support two side portions extend to the front, to each of which a thigh splint in the nature of a leaf spring is connected. The ends of the thigh splints form supporting dishes each to be engaged with a thigh of the patient at or above the ham.</p> |
