会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • Medical access sheath
    • 医用护套
    • US20060041270A1
    • 2006-02-23
    • US11124903
    • 2005-05-09
    • Jay LenkerOnnik TchulluianEdward Nance
    • Jay LenkerOnnik TchulluianEdward Nance
    • A61M29/00
    • A61B17/3462A61B17/3439
    • An expandable sheath is insertable into a patient through an incision. Once inserted and advanced to the target surgical site, the sheath can be expanded to an enlarged diameter. The wall of the sheath is fabricated from a tubular structure comprising filamentous elements that extend axially and at least partially circumferentially along the length of the sheath. The tubular filamentous material is drawn or expanded axially to create the small diameter configuration that is inserted into the patient. A standoff attaches the distal end of the tubular filamentous material to the sheath hub by way of radially movable anchors. Additional filamentous tubular material extends out the proximal end of the hub. A compression mechanism forces the additional filamentous tubular material in the distal direction which causes axial compression and radial or diametric dilation of the working length of the sheath, that part of the sheath that extends beyond the proximal end of the hub. Radial dilation is accomplished with no substantial change in sheath working length.
    • 可扩张护套通过切口插入患者体内。 一旦插入和推进到目标手术部位,鞘可以扩大到扩大的直径。 护套的壁由包括丝线元件的管状结构制成,所述丝状元件沿护套的长度轴向延伸并且至少部分沿周向延伸。 管状丝状材料被轴向拉伸或膨胀以产生插入患者体内的小直径构型。 间隔通过可径向移动的锚固件将管状丝状材料的远端附接到护套。 另外的丝状管状材料从毂的近端延伸出来。 压缩机构迫使另外的丝状管状材料在远端方向上,其导致护套的工作长度的轴向压缩和径向或直径扩张,护套的该部分延伸超过轮毂的近端。 径向扩张完成皮鞘加工长度没有显着变化。