DEVICES AND METHODS FOR DELIVERING AND FORMING SINGLE AND MULTIPLE STENTING STRUCTURES IN SITU

    公开(公告)号:WO2004112653A3

    公开(公告)日:2004-12-29

    申请号:PCT/US2004/019517

    申请日:2004-06-18

    Abstract: Described here are devices and methods for delivering and deploying prostheses, often multiple prostheses, having stenting properties within body lumens. More specifically, stent precursor structures, delivery assemblies, and methods for delivering and deploying stent precursor members to form stenting structures in situ , at a selected target site within a body lumen are described. In some variations, the stent precursor members are made of plastic materials. The stent precursor member may optionally be loaded with, coated by, or otherwise made to release a biologically active agent. The stent precursor structure may optionally include a guide member to support the stent precursor members. In some variations, the guide member is made of super-elastic materials or plastic materials. Devices and methods for delivering multiple stent precursor members to form multiple stenting structures sequentially and simultaneously are also described.

    DEVICES AND METHODS FOR DELIVERING AND FORMING SINGLE AND MULTIPLE STENTING STRUCTURES IN SITU
    3.
    发明申请
    DEVICES AND METHODS FOR DELIVERING AND FORMING SINGLE AND MULTIPLE STENTING STRUCTURES IN SITU 审中-公开
    用于交付和形成单个和多个STEITING结构的设备和方法

    公开(公告)号:WO2004112653A2

    公开(公告)日:2004-12-29

    申请号:PCT/US2004/019517

    申请日:2004-06-18

    CPC classification number: A61F2/95 A61F2/86 A61F2/88 A61F2250/0067

    Abstract: Described here are devices and methods for delivering and deploying prostheses, often multiple prostheses, having stenting properties within body lumens. More specifically, stent precursor structures, delivery assemblies, and methods for delivering and deploying stent precursor members to form stenting structures in situ , at a selected target site within a body lumen are described. In some variations, the stent precursor members are made of plastic materials. The stent precursor member may optionally be loaded with, coated by, or otherwise made to release a biologically active agent. The stent precursor structure may optionally include a guide member to support the stent precursor members. In some variations, the guide member is made of super-elastic materials or plastic materials. Devices and methods for delivering multiple stent precursor members to form multiple stenting structures sequentially and simultaneously are also described.

    Abstract translation: 这里描述了用于递送和部署假体的装置和方法,通常是多个假体,在体腔内具有支架特性。 更具体地,描述了支架前体结构,递送组件和用于递送和展开支架前体构件以在体腔内的选定靶位点处原位形成支架结构的方法。 在一些变型中,支架前体构件由塑料材料制成。 支架前体构件可任选地装载,涂覆或以其它方式制备以释放生物活性剂。 支架前体结构可任选地包括用于支撑支架前体构件的引导构件。 在一些变型中,引导构件由超弹性材料或塑料材料制成。 还描述了用于递送多个支架前体构件以顺序并同时形成多个支架结构的装置和方法。

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