会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • SELF FIXING ASSEMBLED BONE-TENDON-BONE GRAFT
    • 自固定骨头骨骨折
    • WO2008005090A2
    • 2008-01-10
    • PCT/US2007009218
    • 2007-04-16
    • REGENERATION TECH INCOLSEN RAYMOND ELEWIS WESLEY IBIANCHI JOHN RKUTSAVAGE JOEURBANIAK DANIEL JCARR ANGELASANDERS BEN R
    • OLSEN RAYMOND ELEWIS WESLEY IBIANCHI JOHN RKUTSAVAGE JOEURBANIAK DANIEL JCARR ANGELASANDERS BEN R
    • A61F2/08
    • A61F2/0811A61F2/0805A61F2002/0829A61F2002/0841A61F2002/0864A61F2002/0882
    • The present invention has multiple aspects relating to assembled self fixing bone-tendon-bone (BTB) grafts and BTB implants. A preferred application in which self fixing assembled bone-tendon-bone (BTB) grafts and implants of the present technology can be used is for ACL repairs in a human patient. In one embodiment, a self fixing BTB graft is characterized by the presence of threads along at least a portion of the exterior surface of one or both bone blocks. In another embodiment, a self fixing assembled bone-tendon-bone implant comprises a removable tendon tensioner which imparts a predetermined tension on the tendon of the BTB graft. In this embodiment, the tensioner can be narrower than the diameter of the bone blocks or can be threaded such that the threads are continuous with the threads of at least one of the bone blocks. The threads facilitate the simultaneous implantation of the leading and trailing bone blocks of the BTB graft in tapped (threaded) holes in the tibia and the femur of a recipient patient. The tensioner maintains the tension on the tendon and the spacing between the bone blocks until the leading bone block is fixed (threaded) in the tapped hole in the femur and the trailing bone block is fixed (threaded) into the tapped tibial bone tunnel. Once the bone blocks are substantially in their fixed positions, the tensioner is removed arthroscopically in the joint space between the tibia and the femur.
    • 本发明涉及组装的自固定骨腱骨(BTB)移植物和BTB植入物的多个方面。 可以使用本技术的自固定组装骨腱骨(BTB)移植物和植入物的优选应用是在人类患者中进行ACL修复。 在一个实施例中,自固定BTB移植物的特征在于沿着一个或两个骨块的外表面的至少一部分存在螺纹。 在另一个实施例中,自固定组装的骨腱骨植入物包括可移动的腱张紧器,其在BTB移植物的腱上施加预定的张力。 在该实施例中,张紧器可以比骨块的直径窄,或者可以是螺纹,使得螺纹与至少一个骨块的螺纹连续。 这些螺纹有助于同时植入BTB移植物的前后骨块在胫骨和接受者患者的股骨的螺纹(螺纹)孔中。 张紧器维持肌腱上的张力和骨块之间的间距,直到前骨块在股骨的螺纹孔中固定(螺纹),并且后骨块被固定(螺纹)到敲击的胫骨骨隧道中。 一旦骨块基本处于其固定位置,张紧器在关节镜下被移除在胫骨和股骨之间的关节间隙中。