Repair tack for bodily tissue
    12.
    发明授权
    Repair tack for bodily tissue 失效
    修复身体组织的粘连

    公开(公告)号:US4924865A

    公开(公告)日:1990-05-15

    申请号:US195417

    申请日:1988-05-16

    Abstract: An apparatus for repairing in vivo torn cartilaginous or other bodily tissue, particularly torn meniscus tissue during arthroscopic surgery, employs a repair tack of biodegradable material chosen to have a degradation time in excess of the required healing time for the tissue. The repair tack has a shaft portion with a longitudinal bore and a grip portion adapted for releasable engagement by a hollow applicator. In one embodiment the grip portion of the tack is a cross bar, at the proximal end of the shaft, which fits into an open-sided slot at the forward end of the applicator.

    Abstract translation: 用于修复体内撕裂的软骨或其他身体组织,特别是在关节镜手术期间撕裂的弯月面组织的装置使用可生物降解材料的修复粘性,其选择具有超过组织所需愈合时间的降解时间。 修理钉具有轴部分,其具有纵向孔和适于通过中空施加器可释放接合的抓握部分。 在一个实施例中,钉的抓握部分是在杆的近端处的横杆,其配合到施用器的前端处的开放侧槽中。

    Metal core ossicular replacement prosthesis
    13.
    发明授权
    Metal core ossicular replacement prosthesis 失效
    金属核小梁替代假体

    公开(公告)号:US4871364A

    公开(公告)日:1989-10-03

    申请号:US486268

    申请日:1983-04-18

    CPC classification number: A61F2/18 A61F2002/183

    Abstract: This invention is an ossicular replacement prosthesis made of porous polymeric material with a metal core of the type that includes a head portion for fitting against the tympanic membrane and a shaft for bridging the middle ear to provide conduction of sound to the middle ear.

    Abstract translation: 本发明是一种由多孔聚合材料制成的小孔替换假体,其中金属芯类型包括用于安装在鼓膜上的头部,以及用于桥接中耳以提供声音传导到中耳的轴。

    Method of joining torn parts of bodily tissue in vivo with a
biodegradable tack member
    18.
    发明授权
    Method of joining torn parts of bodily tissue in vivo with a biodegradable tack member 失效
    将体内人体组织的撕裂部分与可生物降解的粘性构件接合的方法

    公开(公告)号:US4895148A

    公开(公告)日:1990-01-23

    申请号:US326994

    申请日:1989-03-22

    Abstract: A method for repairing in vivo torn cartilaginous or other bodily tissue, particularly torn meniscus tissue during arthroscopic surgery, employs a repair tack of biodegradable material chosen to have a degradation time in excess of the required healing time for the tissue. The repair tack has a shaft portion with a longitudinal bore and a grip portion adapted for releasable engagement by a hollow applicator. In one embodiment the grip portion of the tack is a cross bar, at the proximal end of the shaft, which fits into an open-sided slot at the forward end of the applicator. A needle passes through the hollow applicator and tack bore to project from the distal end of the tack shaft. With the tack supported in the slot and the needle passing through the stem, the needle and tack can be inserted into the joint cavity through a portal in the skin or through an insertion cannula. The sharpened needle point is placed in contact with the torn tissue and force is applied to the holder and the needle to cause the needle and the tack to penetrate the tissue to a desired depth. The point of the needle is then withdrawn into the axial opening of the applicator and the cross bar is displaced from the slot, thereby leaving the tack firmly secured in the tissue.

    Abstract translation: 体内撕裂的软骨或其他身体组织,特别是在关节镜手术期间撕裂的弯液面组织的修复方法采用可生物降解材料的修复粘性,其选择具有超过组织所需愈合时间的降解时间。 修理钉具有轴部分,其具有纵向孔和适于通过中空施加器可释放接合的抓握部分。 在一个实施例中,钉的抓握部分是在杆的近端处的横杆,其配合到施用器的前端处的开放侧槽中。 针穿过中空施加器和定位孔以从粘性轴的远端突出。 通过支撑在缝隙中的针头和穿过杆的针头,针头和针头可以通过皮肤中的入口或插入插管插入到关节腔中。 尖锐的针尖被放置成与撕裂的组织接触,并且将力施加到保持器和针上,以使针和粘性物质穿透组织到期望的深度。 然后针的点被抽出到施加器的轴向开口中,并且横杆从狭槽移位,从而使粘性牢固地固定在组织中。

    Lashliner
    19.
    发明授权

    公开(公告)号:US4796624A

    公开(公告)日:1989-01-10

    申请号:US932638

    申请日:1986-11-19

    CPC classification number: A61M37/0084

    Abstract: An apparatus is disclosed for introducing a liquid within a material. The apparatus comprises a body member having an internal cavity for receiving a battery. An end member is secured to the body member for supporting a needle guide extending through the end member for slidably receiving a needle. A reciprocal coupling means interconnects the motor and the needle for reciprocating the needle relative to the end member upon rotation of the motor. A reservoir is in fluid communication with the needle for retaining the liquid therein and for enabling the liquid to flow along the needle. The reciprocating needle creates a plurality of perforations in the material enabling the liquid to flow along the needle to enter the perforations. The apparatus is suitable for introducing a liquid pigment into a skin tissue such as introducing a permanent eyeliner into an eyelid.

    Abstract translation: 公开了一种在材料内引入液体的装置。 该装置包括具有用于接收电池的内部空腔的本体构件。 端部构件被固定到主体构件,用于支撑延伸穿过端构件的针引导件,用于可滑动地接收球体。 互动联接装置将马达和针相互连接,用于在马达旋转时使针相对于端部构件往复运动。 储存器与针流体连通,用于将液体保持在其中,并使得液体能够沿着针头流动。 往复式针头在材料中产生多个穿孔,使得液体能够沿针头流动以进入穿孔。 该装置适用于将液体颜料引入皮肤组织,例如将永久性眼线笔引入眼睑。

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