Radioactive stents
    1.
    发明授权

    公开(公告)号:US10543379B2

    公开(公告)日:2020-01-28

    申请号:US15297245

    申请日:2016-10-19

    Abstract: This disclosure provides design, material, manufacturing method, and use alternatives for medical devices. An example medical device includes a stent having a first strut. The first strut may include an inner surface and an outer surface. The medical device may also include a first attachment member coupled to the strut and a radioactive element. The radioactive element may be coupled to the attachment member.

    Duodenal metabolic stent
    5.
    发明授权

    公开(公告)号:US10278841B2

    公开(公告)日:2019-05-07

    申请号:US14084073

    申请日:2013-11-19

    Abstract: In at least one embodiment, the invention is directed to an endoluminal device comprising a stent and a sleeve. In one embodiment, the endoluminal device is implanted in a portion of the gastrointestinal tract. In some embodiments, the stent has a first region and a second region where the first and second regions provide different levels of radial force. In one embodiment, the first region is made from a plurality of first wires having a first diameter and the second region is made from a plurality of second wires having a second diameter which is smaller than the first diameter. In other embodiments, the endoluminal device has at least one engagement mechanism engaging the stent to the sleeve, the endoluminal device to a body lumen, and any combination thereof. In at least one embodiment, the endoluminal device has a wall with at least one opening therein.

    Composite ePTFE- Silicone Covering for Stent
    10.
    发明申请
    Composite ePTFE- Silicone Covering for Stent 审中-公开
    复合ePTFE-硅胶覆盖用于支架

    公开(公告)号:US20150068676A1

    公开(公告)日:2015-03-12

    申请号:US14547617

    申请日:2014-11-19

    Abstract: A medical device consists of a stent having a first surface and a second surface parallel to the first surface; a single expanded polytetrafluoroethylene (ePTFE) layer contacting the first surface of the stent; and an elastomeric layer applied to at least one surface of the stent. In at least one embodiment, the elastomeric layer is silicone. In at least one embodiment, the medical device is manufactured by positioning the ePTFE layer such that a first surface of the ePTFE layer contacts a first surface of the stent to form a stent-ePTFE assembly; and applying an elastomeric solution to the first surface of the ePTFE layer and at least one surface of the stent.

    Abstract translation: 医疗装置由具有平行于第一表面的第一表面和第二表面的支架构成; 与支架的第一表面接触的单个膨胀聚四氟乙烯(ePTFE)层; 以及应用于支架的至少一个表面的弹性体层。 在至少一个实施方案中,弹性体层是有机硅。 在至少一个实施例中,通过定位ePTFE层使得ePTFE层的第一表面接触支架的第一表面以形成支架ePTFE组件来制造医疗装置; 以及将弹性体溶液施加到所述ePTFE层的第一表面和所述支架的至少一个表面。

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