Arthroscopic tissue scaffold delivery device
    4.
    发明申请
    Arthroscopic tissue scaffold delivery device 有权
    关节镜组织支架输送装置

    公开(公告)号:US20050113736A1

    公开(公告)日:2005-05-26

    申请号:US10724021

    申请日:2003-11-26

    摘要: A small diameter delivery device capable of delivering a tissue loaded scaffold arthroscopically to a tissue defect or injury site without reducing the pressure at the injury site is provided. The scaffold delivery device of the present invention comprises a plunger system that includes two main components: an insertion tube and an insertion rod. The insertion tube has a flared proximal end for holding a tissue scaffold prior to delivery. An elongate, hollow body extends from the flared proximal end to a distal end of the insertion tube, and defines a passageway that extends through the body for delivery of the tissue scaffold. The insertion rod has an elongate body that extends into a handle at a proximal end and a tip at a distal end. The insertion rod is configured to be removably disposed within the insertion tube for sliding along the passageway to effect delivery of the tissue scaffold through the insertion tube.

    摘要翻译: 提供了一种小直径输送装置,其能够将组织装载的支架关节镜递送至组织缺损或损伤部位而不降低受伤部位的压力。 本发明的支架输送装置包括柱塞系统,其包括两个主要部件:插入管和插入杆。 插入管具有用于在输送之前保持组织支架的扩张近端。 细长的中空体从扩张的近端延伸到插入管的远端,并且限定了延伸穿过身体以用于输送组织支架的通道。 插入杆具有伸长的本体,其在近端延伸到手柄中,并在远端延伸到尖端。 插入杆构造成可移除地设置在插入管内,用于沿着通道滑动以实现组织支架通过插入管的输送。

    Biocompatible scaffold for ligament or tendon repair
    8.
    发明授权
    Biocompatible scaffold for ligament or tendon repair 有权
    生物相容性支架用于韧带或肌腱修复

    公开(公告)号:US07824701B2

    公开(公告)日:2010-11-02

    申请号:US10374754

    申请日:2003-02-25

    IPC分类号: A61F2/00

    摘要: A biocompatible ligament repair implant or scaffold device is provided for use in repairing a variety of ligament tissue injuries. The repair procedures may be conducted with ligament repair implants that contain a biological component that assists in healing or tissue repair. The biocompatible ligament repair implants include a biocompatible scaffold and particles of viable tissue derived from ligament tissue or tendon tissue, such that the tissue and the scaffold become associated. The particles of living tissue contain one or more viable cells that can migrate from the tissue and populate the scaffold.

    摘要翻译: 提供生物相容性韧带修复植入物或支架装置用于修复各种韧带组织损伤。 修复过程可以用韧带修复植入物进行,其包含有助于愈合或组织修复的生物成分。 生物相容性韧带修复植入物包括衍生自韧带组织或腱组织的生物相容性支架和活组织颗粒,使得组织和支架变得相关联。 活组织的颗粒含有一个或多个活细胞,其可从组织迁移并填充支架。

    Tissue collection device and methods
    9.
    发明授权
    Tissue collection device and methods 有权
    组织采集装置及方法

    公开(公告)号:US07794408B2

    公开(公告)日:2010-09-14

    申请号:US10402266

    申请日:2003-03-28

    IPC分类号: A61B10/00

    摘要: A biological tissue collection device is provided having a housing with a fluid-retaining inner chamber adapted to retain a bioimplantable, fluid permeable tissue scaffold. The scaffold is preferably retained in the housing in such a way that the scaffold separates the fluid-retaining inner chamber into a first chamber and a second chamber. The collection device further includes a driver mechanism coupled to the housing and effective to create a force within the housing to displace fluid disposed within the second chamber to the first chamber. As the fluid is displaced, any biological tissue deposited on the tissue scaffold is dispersed within the fluid. Removal of the force enables the fluid to return to the second chamber and thereby deposit the tissue onto the tissue scaffold. In an exemplary embodiment, the tissue is deposited evenly onto the tissue scaffold.

    摘要翻译: 提供了一种生物组织收集装置,其具有壳体,其具有适于保持生物可植入的,可流体渗透的组织支架的流体保持内室。 支架优选地保持在壳体中,使得支架将流体保持内室分离成第一室和第二室。 收集装置还包括联接到壳体并且有效地在壳体内产生力以将置于第二室内的流体置换到第一室的驱动器机构。 当流体移动时,沉积在组织支架上的任何生物组织分散在流体内。 去除力使得流体返回到第二室,从而将组织沉积到组织支架上。 在示例性实施例中,组织均匀地沉积在组织支架上。

    Arthroscopic tissue scaffold delivery device
    10.
    发明授权
    Arthroscopic tissue scaffold delivery device 有权
    关节镜组织支架输送装置

    公开(公告)号:US08673021B2

    公开(公告)日:2014-03-18

    申请号:US10724021

    申请日:2003-11-26

    IPC分类号: A61M5/178 A61F2/02

    摘要: A small diameter delivery device capable of delivering a tissue loaded scaffold arthroscopically to a tissue defect or injury site without reducing the pressure at the injury site is provided. The scaffold delivery device of the present invention comprises a plunger system that includes two main components: an insertion tube and an insertion rod. The insertion tube has a flared proximal end for holding a tissue scaffold prior to delivery. An elongate, hollow body extends from the flared proximal end to a distal end of the insertion tube, and defines a passageway that extends through the body for delivery of the tissue scaffold. The insertion rod has an elongate body that extends into a handle at a proximal end and a tip at a distal end. The insertion rod is configured to be removably disposed within the insertion tube for sliding along the passageway to effect delivery of the tissue scaffold through the insertion tube.

    摘要翻译: 提供了一种小直径输送装置,其能够将组织装载的支架关节镜递送至组织缺损或损伤部位而不降低受伤部位的压力。 本发明的支架输送装置包括柱塞系统,其包括两个主要部件:插入管和插入杆。 插入管具有用于在输送之前保持组织支架的扩张近端。 细长的中空体从扩张的近端延伸到插入管的远端,并且限定了延伸穿过身体以用于输送组织支架的通道。 插入杆具有伸长的本体,其在近端延伸到手柄中,并在远端延伸到尖端。 插入杆构造成可移除地设置在插入管内,用于沿着通道滑动以实现组织支架通过插入管的输送。