Guidewire with an improved flexural rigidity profile
    3.
    发明授权
    Guidewire with an improved flexural rigidity profile 失效
    导丝具有改进的抗弯刚度分布

    公开(公告)号:US08551021B2

    公开(公告)日:2013-10-08

    申请号:US13077579

    申请日:2011-03-31

    IPC分类号: A61B5/00

    摘要: Medical devices and methods for making and using the same are disclosed. An example medical device may include a guidewire. The guidewire may include a core wire having a distal portion. A tubular member may be disposed over the distal portion. The tubular member may have a plurality of slots formed therein and may have a longitudinal axis. The tubular member may include a variably spaced slot section that has a flexural rigidity that varies from a first flexural rigidity to a second flexural rigidity. The transition from the first flexural rigidity to the second flexural rigidity may be a function of a fourth power equation. The first flexural rigidity may be in the range of about 1×10−6 to about 9×10−5 lbs-inches2. The second flexural rigidity may be in the range of about 1×10−3 to about 5×10−3 lbs-inches2.

    摘要翻译: 公开了用于制造和使用它们的医疗装置和方法。 示例性医疗设备可以包括导丝。 导线可以包括具有远端部分的芯线。 管状构件可以设置在远侧部分上方。 管状构件可以具有形成在其中的多个狭槽,并且可以具有纵向轴线。 管状构件可以包括可变地间隔开的槽部,其具有从第一弯曲刚度变化到第二弯曲刚度的挠曲刚度。 从第一弯曲刚度到第二弯曲刚度的转变可以是第四功率方程式的函数。 第一弯曲刚度可以在约1×10-6至约9×10-5磅/英寸2的范围内。 第二弯曲刚度可以在约1×10-3至5×10-3磅/英寸2的范围内。

    Medical devices with a heat transfer region and a heat sink region and methods for manufacturing medical devices
    6.
    发明授权
    Medical devices with a heat transfer region and a heat sink region and methods for manufacturing medical devices 有权
    具有传热区域和散热区域的医疗装置以及用于制造医疗装置的方法

    公开(公告)号:US09072874B2

    公开(公告)日:2015-07-07

    申请号:US13470023

    申请日:2012-05-11

    IPC分类号: A61B5/00 A61M25/00 A61M25/09

    摘要: Medical devices and methods for making and using the same are disclosed. An example medical device may include a guidewire. The guidewire may include a core wire having a distal portion. A tubular member may be disposed over the distal portion. The tubular member may have a plurality of slots formed therein. The tubular member may have a distal section with a heat transfer region and a heat sink region. A solder tip member may be attached to the tubular member. The solder tip member may include a portion extending through the heat transfer region of the tubular member to the heat sink region.

    摘要翻译: 公开了用于制造和使用它们的医疗装置和方法。 示例性医疗设备可以包括导丝。 导线可以包括具有远端部分的芯线。 管状构件可以设置在远侧部分上方。 管状构件可以具有形成在其中的多个槽。 管状构件可以具有带有传热区域和散热区域的远端部分。 焊嘴构件可以附接到管状构件。 焊嘴部件可以包括延伸穿过管状部件的传热区域到散热片区域的部分。

    Guidewires and methods for making and using the same
    7.
    发明授权
    Guidewires and methods for making and using the same 有权
    导线及其制作和使用方法

    公开(公告)号:US08795202B2

    公开(公告)日:2014-08-05

    申请号:US13365886

    申请日:2012-02-03

    IPC分类号: A61B5/00

    摘要: Medical devices and methods for making and using the same are disclosed. An example medical device may include a guidewire. The guidewire may include a core wire having a distal portion. A tubular member may be disposed over the distal portion. The tubular member may have a plurality of slots formed therein. A polymeric member may be disposed along an outer surface of the tubular member. The polymeric member may have an uneven outer surface.

    摘要翻译: 公开了用于制造和使用它们的医疗装置和方法。 示例性医疗设备可以包括导丝。 导线可以包括具有远端部分的芯线。 管状构件可以设置在远侧部分上方。 管状构件可以具有形成在其中的多个槽。 聚合物构件可以沿着管状构件的外表面设置。 聚合物构件可具有不均匀的外表面。