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    • 104. 发明授权
    • Orthopedic medullary nail
    • 矫形髓内钉
    • US5035697A
    • 1991-07-30
    • US547238
    • 1990-07-03
    • Robert Frigg
    • Robert Frigg
    • A61B17/58A61B17/72
    • A61B17/7283A61B17/72
    • A tibia medullary pin for the treatment of lower-leg fractures of all kinds has an anterior half (1), a posterior half (2), a proximal end segment (3), and a distal end segment (4), with the longitudinal axes (5;6) of the two end segments (3;4) forming in the antero-posterior plane an angle of 5.degree.-13.degree. with each other. The proximal end segment (3) has a cross-section area (7) that is trigonal in both the anterior (1) and the posterior (2) halves, and overall is approximately rhombic, while the distal end segment (4) has a cross-section area (8) that is approximately trigonal in the anterior half (1) and is approximately semi-spherical in the posterior half (2).
    • 用于治疗各种小腿骨折的胫骨髓柱具有前半部(1),后半部(2),近端段(3)和远端段(4),纵向 两个端段(3; 4)的轴线(5; 6)在前后平面中形成5°-13°的角度。 近端段(3)具有在前部(1)和后部(2)半部中是三角形的横截面区域(7),并且总体上呈近似菱形,而远端部分(4)具有 横截面积(8),其在前半部(1)中近似为三角形,并且在后半部(2)中近似为半球形。