Composite metal and bone orthopedic fixation devices
    1.
    发明授权
    Composite metal and bone orthopedic fixation devices 有权
    复合金属和骨骨科固定装置

    公开(公告)号:US09173692B1

    公开(公告)日:2015-11-03

    申请号:US13918949

    申请日:2013-06-15

    申请人: STC.UNM

    IPC分类号: A61B17/86 A61B17/00 A61B17/68

    摘要: Composite orthopedic devices that facilitate spine stabilization, such as: bone screws, rods, plates, interbodies, and corpectomy cages are disclosed. They are designed to provide both strength and load carrying capabilities, while increasing bio-integration of the devices with the surrounding bone tissue. They are constructed of composite layers of allograft and/or autograft bone and a structural material, such as titanium alloy or carbon/graphite fiber composite. Cannulations within the device are loaded with a mixture of stem cells, particles of allograft and/or autograft bone, and bone growth factors, such as BMP-2. The cannulations are connected to the surface of the device via multiple fenestrations that provide pathways to supply the bone/stem cell mixture to the surface, allowing living bone tissue to grow and insure bio-integration. The devices can also have radiofrequency (RF) stimulation implantation within the structure of the implanted device, capable of responding to external RF stimulation of enhanced bone growth.

    摘要翻译: 公开了促进脊柱稳定的复合矫形装置,例如:骨螺钉,杆,板,中间体和椎骨切除术笼。 它们旨在提供强度和负载能力,同时增加设备与周围骨组织的生物整合。 它们由同种异体移植物和/或自体骨的复合层和诸如钛合金或碳/石墨纤维复合材料的结构材料构成。 装置内的装置装载有干细胞,同种异体移植物和/或自体骨的颗粒和骨生长因子如BMP-2的混合物。 插管通过多个窗口连接到装置的表面,这些开窗提供将骨/干细胞混合物提供给表面的途径,允许活骨组织生长并确保生物整合。 该装置还可以在植入装置的结构内具有射频(RF)刺激植入,能够响应增强的骨生长的外部RF刺激。

    Composite Metal and Bone Orthopedic Fixation Devices
    2.
    发明申请
    Composite Metal and Bone Orthopedic Fixation Devices 审中-公开
    复合金属和骨矫正装置

    公开(公告)号:US20160000489A1

    公开(公告)日:2016-01-07

    申请号:US14854387

    申请日:2015-09-15

    申请人: STC.UNM

    IPC分类号: A61B17/86 A61B17/70

    摘要: Composite orthopedic devices that facilitate spine stabilization, such as: bone screws, rods, plates, interbodies, and corpectomy cages are disclosed. They are designed to provide both strength and load carrying capabilities, while increasing bio-integration of the devices with the surrounding bone tissue. They are constructed of composite layers of allograft and/or autograft bone and a structural material, such as titanium alloy or carbon/graphite fiber composite. Cannulations within the device are loaded with a mixture of stem cells, particles of allograft and/or autograft bone, and bone growth factors, such as BMP-2. The cannulations are connected to the surface of the device via multiple fenestrations that provide pathways to supply the bone/stem cell mixture to the surface, allowing living bone tissue to grow and insure bio-integration. The devices can also have radiofrequency (RF) stimulation implantation within the structure of the implanted device, capable of responding to external RF stimulation of enhanced bone growth.

    摘要翻译: 公开了促进脊柱稳定的复合矫形装置,例如:骨螺钉,杆,板,中间体和椎骨切除术笼。 它们旨在提供强度和负载能力,同时增加设备与周围骨组织的生物整合。 它们由同种异体移植和/或自体骨的复合层和诸如钛合金或碳/石墨纤维复合材料的结构材料构成。 装置内的装置装载有干细胞,同种异体移植物和/或自体骨的颗粒和骨生长因子如BMP-2的混合物。 插管通过多个窗口连接到装置的表面,这些开窗提供将骨/干细胞混合物提供给表面的途径,允许活骨组织生长并确保生物整合。 该装置还可以在植入装置的结构内具有射频(RF)刺激植入,能够响应增强的骨生长的外部RF刺激。