ARTICULAR CARTILAGE, DEVICE AND METHOD FOR REPAIRING CARTILAGE DEFECTS
    11.
    发明申请
    ARTICULAR CARTILAGE, DEVICE AND METHOD FOR REPAIRING CARTILAGE DEFECTS 审中-公开
    用于修复软骨缺损的关节软骨,装置和方法

    公开(公告)号:WO2009022191A3

    公开(公告)日:2009-04-16

    申请号:PCT/HU2008000095

    申请日:2008-08-01

    Abstract: The articular cartilage according to the invention is made of pure cartilage and is provided with incisions (12) on the surface facing the bone. The cartilage cells are preferably seeded on the surface provided with incisions (12). The method for producing the articular cartilage comprises the step of collecting cartilage from joints, wherein pure cartilage is collected without bone, and incisions are made on the surface of the cartilage intended to face the bone. It is preferably fresh frozen until use. The device for harvesting articular cartilage, comprises handle and cutting blade, wherein the cutting blade (4) is curvilinear and is pro-vided with spacer elements (5), meanwhile the device for producing incisions in articular cartilages comprises handle (2) and a bridge (3) connected to said handle (2) and being provided with one or more cutting blade(s) (4). During the method for applying the articular cartilage the articular cartilage is fixed by thin surgical yarn stitches, by fibrin glue or by small anchors (Fig.8).

    Abstract translation: 根据本发明的关节软骨由纯软骨制成并且在面向骨的表面上设有切口(12)。 软骨细胞优选接种在设有切口(12)的表面上。 用于制造关节软骨的方法包括从关节收集软骨的步骤,其中收集无骨的纯软骨,并且在旨在面向骨的软骨表面上形成切口。 它最好是新鲜冷冻直到使用。 用于收获关节软骨的装置包括手柄和切割刀片,其中切割刀片(4)为曲线形并且具有间隔元件(5),同时用于在关节软骨中产生切口的装置包括手柄(2)和 连接到所述手柄(2)并且设有一个或多个切割刀片(4)的桥(3)。 在施用关节软骨的方法中,关节软骨通过薄手术纱线缝合,纤维蛋白胶或小锚固定(图8)。

    REPAIR OF DAMAGED TISSUE ON A BONE SITE
    15.
    发明申请
    REPAIR OF DAMAGED TISSUE ON A BONE SITE 审中-公开
    修复骨质疏松的组织

    公开(公告)号:WO2005051242A1

    公开(公告)日:2005-06-09

    申请号:PCT/GB2004/004536

    申请日:2004-10-27

    Abstract: A repair kit (10) for use in the repair of damaged cartilage present at or on the surface of a bone site (20) in an animal or human, in which the damaged cartilage is removed from the site and a groove (25) is formed about the site and into the bone (20) prior to implantation of the repair kit (10), and said repair kit comprising: a pad (11) of bio-compatible material shaped and dimensioned to occupy at least part of the site from which the damaged tissue has been removed; elongate connecting portions (14) attached to the periphery of the pad (11) in an array corresponding in shape to the groove (25), said portions being intended to extend away from the general plane of the pad so as to be introduced into the groove and to be anchored therein; and a retaining element (26) slidable depthwise of the groove (25) in order to anchor at least some of the connecting portions (14) in the groove (25) and thereby locate and retain the pad (11) in said part of the bone site. There is also disclosed a method of preparation of the bone site prior to implantation, and also an implant delivery device (46), on which the repair kit can be temporarily stored, and which also serves to deliver the pad, the elongate connecting portions (14) and the retaining element (47) on to the prepared site.

    Abstract translation: 用于修复存在于动物或人的骨部位(20)表面上或其表面的受损软骨的修复工具(10),其中从现场移除受损的软骨和凹槽(25)是 在植入修复套件(10)之前围绕该部位形成并进入骨骼(20),并且所述修复套件包括:生物相容性材料的垫(11),其形状和尺寸被设计成占据所述部位的至少一部分, 损坏的组织被去除; 细长的连接部分(14)以与凹槽(25)的形状相对应的阵列附接到焊盘(11)的周边,所述部分旨在远离焊盘的总平面延伸,以便被引入到 凹槽并锚定在其中; 以及保持元件(26),其能够沿所述凹槽(25)的深度方向滑动,以便将所述凹槽(25)中的至少一些所述连接部分(14)锚固,从而将所述垫(11)定位并保持在所述部分 骨骼部位。 还公开了在植入之前制备骨部位的方法,以及植入物递送装置(46),修复工具可以临时存储在该植入物输送装置上,并且还用于输送垫,细长连接部分 14)和保持元件(47)放置在准备的位置上。

    SCAFFOLD MATRIX AND TISSUE MAINTAINING SYSTEMS
    20.
    发明申请
    SCAFFOLD MATRIX AND TISSUE MAINTAINING SYSTEMS 审中-公开
    SCAFFOLD矩阵和组织维护系统

    公开(公告)号:WO0102030A2

    公开(公告)日:2001-01-11

    申请号:PCT/IL0000386

    申请日:2000-07-04

    Abstract: The invention concerns a device with a constant perfusion system for maintenance of viable cells, tissues and composite implants, which involves a pressure generator for producing rhythmic pulses of pressure on the biological specimen. All the operative parameters of the system are controllable, easily manipulated. The invention further concerns a scaffold which is used as a growth supportive base for various cells and tissue explants from three-dimensional tissue comprising naturally derived connective or skeletal tissue cross-linked with one of the following: hyaluronic acid, proteoglycans, glycosaminolycans, chondroitin sulfates, heparan sulfates, heparins and dextran sulfates.

    Abstract translation: 本发明涉及一种具有用于维持活细胞,组织和复合植入物的恒定灌注系统的装置,其包括用于在生物样本上产生节奏脉冲压力的压力发生器。 系统的所有操作参数都是可控的,易于操作。 本发明还涉及一种支架,其用作来自三维组织的各种细胞和组织移植物的生长支持基质,其包含与以下之一交联的天然衍生的结缔组织或骨骼组织:透明质酸,蛋白聚糖,糖胺聚糖,硫酸软骨素 ,硫酸乙酰肝素,肝素和硫酸葡聚糖。

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