MEDICAL DEVICE AND SYSTEM HAVING SUCH A DEVICE

    公开(公告)号:US20170112643A1

    公开(公告)日:2017-04-27

    申请号:US15351746

    申请日:2016-11-15

    摘要: A medical device, having a body that is tubular at least in some sections. The body can be transferred from a compressed state into an expanded state and has a circumferential wall having at least one first lattice structure and one second lattice structure. The first lattice structure and the second lattice structure form separate layers of the circumferential wall, which are arranged coaxially one inside the other and connected to each other at least at points in such a way that the first lattice structure and the second lattice structure can be moved relative to each other at least in some sections. A system having such a device is also disclosed.

    MEDICAL DEVICE FOR INSERTING INTO A HOLLOW ORGAN OF THE BODY
    3.
    发明申请
    MEDICAL DEVICE FOR INSERTING INTO A HOLLOW ORGAN OF THE BODY 有权
    用于插入身体中性有机体的医疗装置

    公开(公告)号:US20160158039A1

    公开(公告)日:2016-06-09

    申请号:US14888880

    申请日:2014-04-30

    IPC分类号: A61F2/91 A61B17/221 A61F2/01

    摘要: The invention relates to a medical device for inserting into a hollow organ of the body. The device has a compressible and expandable lattice structure made of webs, which are integrally connected to each other by web connectors and which bound closed cells of the lattice structure, wherein the web connectors each have a connector axis extending between two cells which, in a longitudinal direction of the lattice structure, are adjacent to each other. During the transition of the lattice structure from the production state to a compressed state, the web connectors rotate in such a way that an angle between the connector axis and a longitudinal axis of the lattice structure changes, in particular increases, during the transition of the lattice structure from a completely expanded production state to a partially expanded intermediate state.

    摘要翻译: 本发明涉及一种用于插入身体中空器官的医疗装置。 该装置具有由腹板制成的可压缩和可膨胀的格子结构,其通过腹板连接器彼此整体连接并且结合格子结构的闭合单元,其中腹板连接器各自具有在两个单元之间延伸的连接器轴线, 晶格结构的纵向方向彼此相邻。 在网状结构从生产状态转变为压缩状态期间,幅材连接器以这样的方式旋转,使得连接器轴线与晶格结构的纵向轴线之间的角度特别是在 晶格结构从完全膨胀的生产状态到部分膨胀的中间状态。

    MEDICAL DEVICE HAVING A LATTICE STRUCTURE AND TREATMENT SYSTEM HAVING SUCH A LATTICE STRUCTURE

    公开(公告)号:US20190388255A1

    公开(公告)日:2019-12-26

    申请号:US16562429

    申请日:2019-09-05

    发明人: Giorgio CATTANEO

    摘要: Medical device having compressible and expandable, circular cylindrical lattice structure, which includes circumferential segments having closed cells. The cells are bounded by four respective webs, which are coupled to each other and every two oppositely arranged webs to form a web pair. The webs of a first pair have a different shape and/or a web width at least in some sections than the webs of a second pair. The webs of the first pair can be deformed more greatly than the webs of the second pair. During the transition of the lattice structure from the expanded to the compressed state, each web of the first pair is coupled to a respective web of the second pair in such a way that two connection points oppositely arranged in the longitudinal direction (LR) of the lattice structures are moved away from each other in the circumferential direction (UR) of the lattice structure.