METHOD OF FABRICATING AN IMPLANTABLE MEDICAL DEVICE BY DEFORMATION OF A TUBE OR A SHEET
    13.
    发明申请
    METHOD OF FABRICATING AN IMPLANTABLE MEDICAL DEVICE BY DEFORMATION OF A TUBE OR A SHEET 审中-公开
    通过管或片的变形来制造可植入医疗装置的方法

    公开(公告)号:US20090012598A1

    公开(公告)日:2009-01-08

    申请号:US12169588

    申请日:2008-07-08

    IPC分类号: A61F2/06 B23P13/04

    摘要: A method of fabricating an implantable medical device, such as a stent, from a plastically deformed tube or sheet is described herein. The implantable medical device may be an endoprosthesis such as a stent. The method may include elongating a tube longitudinally along a cylindrical axis of the tube. The method may further include forming a pattern that includes at least one strut on the elongated tube. A further embodiment may include stretching a sheet along an axis of stretching. The method may include forming a tube from the stretched sheet. The method may further include forming a pattern including at least one strut on the stretched sheet or the tube.

    摘要翻译: 本文描述了从塑性变形的管或片材制造可植入医疗装置(例如支架)的方法。 可植入医疗装置可以是内置假体,例如支架。 该方法可以包括沿着管的圆柱轴线纵向延伸管。 该方法还可以包括形成在细长管上包括至少一个支柱的图案。 另一实施例可以包括沿着拉伸轴拉伸片材。 该方法可以包括从拉伸的片材形成管。 该方法还可以包括在拉伸的片材或管上形成包括至少一个支柱的图案。

    Laser induced plasma machining with a process gas
    15.
    发明申请
    Laser induced plasma machining with a process gas 审中-公开
    用工艺气体激光诱导等离子体加工

    公开(公告)号:US20070045252A1

    公开(公告)日:2007-03-01

    申请号:US11210289

    申请日:2005-08-23

    IPC分类号: B23K26/00 B23K10/00

    摘要: Embodiments of methods of laser machining that include inducing formation of a plasma plume from a process gas through interaction of the gas with a laser beam are disclosed. The methods may include removing material from the substrate by interaction of the induced plasma plume with the substrate.

    摘要翻译: 公开了激光加工方法的实施例,其包括通过气体与激光束的相互作用从工艺气体引起等离子体羽流的形成。 所述方法可以包括通过诱导的等离子体羽流与衬底的相互作用从衬底去除材料。

    Degradable medical device
    16.
    发明申请
    Degradable medical device 审中-公开
    可降解医疗器械

    公开(公告)号:US20060271168A1

    公开(公告)日:2006-11-30

    申请号:US11438925

    申请日:2006-05-22

    IPC分类号: A61F2/06

    摘要: An implantable medical device is provided that degrades upon contact with body fluids so as to limit its residence time within the body. The device is formed of a porous corrodible metal to simultaneously provide high strength and an accelerated corrosion rate. The corrosion rate of a device formed of metal subject to self-dissolution or of a combination of metals subject to galvanic corrosion is accelerated by its porous structure. Coating the corrodible metallic device with a degradable polymer serves to delay the onset of corrosion of the underlying metallic structure.

    摘要翻译: 提供可植入医疗装置,其与体液接触时降解,以限制其在体内的停留时间。 该装置由多孔可腐蚀金属形成,以同时提供高强度和加速的腐蚀速率。 由自身溶解的金属或受电偶腐蚀的金属的组合形成的器件的腐蚀速度由其多孔结构加速。 用可降解聚合物涂覆可腐蚀的金属器件用于延迟下面的金属结构的腐蚀开始。