Two-part insertion tool and methods

    公开(公告)号:US10806904B2

    公开(公告)日:2020-10-20

    申请号:US15467554

    申请日:2017-03-23

    Abstract: Embodiments herein include an insertion tool for inserting a medical device into another medical device, such as a hemostasis sealing valve, and related methods. In an embodiment, an insertion tool includes a guide sheath and a protection tube. The guide sheath can include a flared proximal end. The guide sheath can further include a central lumen. The guide sheath can further include a locking notch disposed on the inner surface between the proximal end and the distal end. The protection tube can include a flared proximal end. A portion of the protection tube can be situated within the central lumen of the guide sheath. The flared proximal end of the protection tube can be sized to fit within the locking notch and can have an outer diameter larger than portions of the inner surface immediately adjacent to the locking notch. Other embodiments are also included herein.

    CONDUCTIVE POLYMERIC COATINGS, MEDICAL DEVICES, COATING SOLUTIONS AND METHODS
    2.
    发明申请
    CONDUCTIVE POLYMERIC COATINGS, MEDICAL DEVICES, COATING SOLUTIONS AND METHODS 审中-公开
    导电聚合物涂层,医疗器械,涂层解决方案和方法

    公开(公告)号:US20160208114A1

    公开(公告)日:2016-07-21

    申请号:US14914586

    申请日:2014-08-25

    Abstract: The invention includes conductive polymeric coatings, medical device, coating solutions and methods of making the same. A coating solution for forming a conductive polymer layer can include a conductive monomer, at least one photoreactive component comprising an anionic photoreactive cross-linking agent or an anionic photoreactive hydrophilic polymer, and a solvent. A medical device can include an electrode and an electrically conductive coating disposed over the electrode. The electrically conductive coating can include a reaction product of the conductive monomer and the at least one photoreactive component. Other aspects are included herein.

    Abstract translation: 本发明包括导电聚合物涂层,医疗装置,涂层溶液及其制备方法。 用于形成导电聚合物层的涂布溶液可以包括导电单体,至少一种包含阴离子光反应性交联剂或阴离子光反应性亲水性聚合物的光反应性组分和溶剂。 医疗装置可以包括设置在电极上的电极和导电涂层。 导电涂层可以包括导电单体和至少一种光反应组分的反应产物。 本文还包括其他方面。

    Hydrophilic polymeric coatings for medical articles with visualization moiety
    5.
    发明授权
    Hydrophilic polymeric coatings for medical articles with visualization moiety 有权
    具有可视化部分的医疗用品的亲水性聚合物涂层

    公开(公告)号:US08956682B2

    公开(公告)日:2015-02-17

    申请号:US13855260

    申请日:2013-04-02

    Abstract: The invention is directed to medical device coatings, such as coated guidewires and catheters, containing a visualization moiety providing color to the coating in ambient or applied light. The coating allows for visual or machine inspection of coating properties such as uniformity of coverage. In some embodiments the coatings include the visualization moiety and an activated UV photogroup, which is used to provide covalent bonding in the coating. The visualization moiety can be in particulate form and entrained in the coating, or can be covalently bonded to the hydrophilic polymer backbone. In other embodiments the visualization moiety includes a stilbene chemical group. Exemplary coatings include a hydrophilic vinyl pyrrolidone polymer, which can provide lubricity to the device surface, along with the colored properties.

    Abstract translation: 本发明涉及医疗器械涂层,例如涂覆的导线和导管,其包含在环境或应用光下为涂层提供颜色的可视化部分。 涂层允许对涂层性能进行视觉或机器检查,例如覆盖的均匀性。 在一些实施方案中,涂层包括可视化部分和活化的UV光电子组,其用于在涂层中提供共价键合。 可视化部分可以是颗粒形式并夹带在涂层中,或者可以共价键合到亲水性聚合物主链上。 在其它实施方案中,可视化部分包括茋化学基团。 示例性涂层包括亲水性乙烯基吡咯烷酮聚合物,其可以提供对器件表面的润滑性以及着色性质。

    HYDROPHILIC POLYMERIC COATINGS FOR MEDICAL ARTICLES WITH VISUALIZATION MOIETY
    7.
    发明申请
    HYDROPHILIC POLYMERIC COATINGS FOR MEDICAL ARTICLES WITH VISUALIZATION MOIETY 有权
    用于视觉化的医学文章的水性聚合物涂料

    公开(公告)号:US20130261566A1

    公开(公告)日:2013-10-03

    申请号:US13855260

    申请日:2013-04-02

    Abstract: The invention is directed to medical device coatings, such as coated guidewires and catheters, containing a visualization moiety providing color to the coating in ambient or applied light. The coating allows for visual or machine inspection of coating properties such as uniformity of coverage. In some embodiments the coatings include the visualization moiety and an activated UV photogroup, which is used to provide covalent bonding in the coating. The visualization moiety can be in particulate form and entrained in the coating, or can be covalently bonded to the hydrophilic polymer backbone. In other embodiments the visualization moiety includes a stilbene chemical group. Exemplary coatings include a hydrophilic vinyl pyrrolidone polymer, which can provide lubricity to the device surface, along with the colored properties.

    Abstract translation: 本发明涉及医疗器械涂层,例如涂覆的导线和导管,其包含在环境或应用光下为涂层提供颜色的可视化部分。 涂层允许对涂层性能进行视觉或机器检查,例如覆盖的均匀性。 在一些实施方案中,涂层包括可视化部分和活化的UV光电子组,其用于在涂层中提供共价键合。 可视化部分可以是颗粒形式并夹带在涂层中,或者可以共价键合到亲水性聚合物主链上。 在其它实施方案中,可视化部分包括茋化学基团。 示例性涂层包括亲水性乙烯基吡咯烷酮聚合物,其可以提供对器件表面的润滑性以及着色性质。

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