Endoscopic surgical access devices and methods of articulating an external accessory channel
    33.
    发明授权
    Endoscopic surgical access devices and methods of articulating an external accessory channel 有权
    内窥镜手术进入装置和铰接外部附件通道的方法

    公开(公告)号:US07566300B2

    公开(公告)日:2009-07-28

    申请号:US11107455

    申请日:2005-04-15

    IPC分类号: A61B1/00

    摘要: Devices and methods for detachably engaging an insertion section of an endoscope and selectively articulating an endoscopic surgical access channel are provided. A device comprises an articulating main body having a stationary first body, an articulatable second body, and coupler having a mounting member and an articulation link member configured to articulatively couple the second body to the first body. The stationary first body has a distal end, a proximal end, and a first longitudinal axis. The articulatable second body has a proximal opening and a distal opening defining an accessory channel member passageway, the distal opening having a second longitudinal axis oriented toward a space exterior to the first body distal end, wherein the second body longitudinal axis is capable of articulating relative to the first body longitudinal axis. The devices and methods, as taught herein, provide control over the position and/or orientation of a diagnostic, monitoring, scope, sewing device, cutting device, suturing device, forceps, grabbing device, instrument, or other tool within the visual field beyond the distal opening of the endoscope.

    摘要翻译: 提供了用于可拆卸地接合内窥镜的插入部分并且选择性地关联内窥镜手术进入通道的装置和方法。 一种装置包括具有固定的第一主体,可铰接的第二主体和联接器的铰接主体,所述联接器具有安装构件和构造成将所述第二主体与所述第一主体铰接地联接的关节连接构件。 固定的第一主体具有远端,近端和第一纵向轴线。 所述可铰接的第二主体具有限定附件通道构件通道的近端开口和远端开口,所述远端开口具有朝向所述第一身体远端外部空间的第二纵向轴线,其中所述第二身体纵向轴线能够相对于 到第一个身体纵轴。 如本文教导的装置和方法提供对视觉领域内的诊断,监视,范围,缝合装置,切割装置,缝合装置,镊子,抓取装置,器械或其他工具的位置和/或取向的控制 内窥镜的远端开口。

    Pultruded fiber-reinforced plastic and related apparatus and method
    34.
    发明授权
    Pultruded fiber-reinforced plastic and related apparatus and method 无效
    拉挤纤维增强塑料及相关设备及方法

    公开(公告)号:US5869178A

    公开(公告)日:1999-02-09

    申请号:US295540

    申请日:1994-08-25

    摘要: Disclosed are profiles of fiber-reinforced polymeric plastic and a pultrusion apparatus and method for the manufacture thereof. The apparatus is preferably vertically disposed. As one or more fibers is fed into the apparatus, each fiber is spread and wetted with monomer resin in a bundle spreader, formed in a die, and then subjected in a curing chamber to a source of radiation which initiates polymerization of the monomer, resulting in a fiber-reinforced polymeric plastic exiting from the pultrusion apparatus. Suitably, the radiation is ultraviolet, the monomer resin is methacrylate resin, and the fiber is quartz. The resultant profile is long and thin like a structural steel wire, but typically will have only 1/4 the weight thereof while having a strength comparable thereto. Thus, the profile is useful as an orthodontic wire as a replacement instead of structural steel wires used as orthodontic wires. Several profiles can also be aggregated and the aggregate used to make, for instance, artificial limbs or other structural products.

    摘要翻译: 公开了纤维增强聚合物塑料的型材和拉挤成型设备及其制造方法。 该装置优选垂直设置。 由于将一种或多种纤维送入设备中,每个纤维在模具中形成的束撒布机中用单体树脂铺展和润湿,然后在固化室中进行辐射源,引发单体的聚合,从而产生 在从拉挤成型设备出来的纤维增强聚合物塑料中。 适当地,辐射是紫外线,单体树脂是甲基丙烯酸酯树脂,纤维是石英。 所得到的轮廓像结构钢丝一样长而薄,但通常仅具有+ E,fra 1/4 + EE的重量,同时具有与之相当的强度。 因此,该轮廓作为替代线代替用作正畸线的结构钢丝的正牙线是有用的。 也可以聚合几种型材,并且用于制造例如假肢或其他结构产品的骨料。