PRESSURE SENSOR AND GUIDE WIRE WITH SELF WETTING TUBE
    1.
    发明申请
    PRESSURE SENSOR AND GUIDE WIRE WITH SELF WETTING TUBE 审中-公开
    压力传感器和带自动润湿管的导线

    公开(公告)号:US20160249821A1

    公开(公告)日:2016-09-01

    申请号:US15053308

    申请日:2016-02-25

    IPC分类号: A61B5/03 A61B5/00 A61B5/0215

    摘要: A guide wire for biological pressure measurement includes a tube extending along a longitudinal axis of the guide wire; and a pressure sensor for biological pressure measurement, at least a portion of the pressure sensor being mounted within the tube. The pressure sensor comprises a pressure sensor membrane facing a top side of the tube. A circumferential wall of the tube includes at least six openings: a first distal opening, a second distal opening located on a right side of the tube, a third distal opening located on a left side of the tube, a first proximal opening, a second proximal opening located on a right side of the tube, and a third proximal opening located on a left side of the tube. The first distal opening is larger than the second and third distal openings, and the first proximal opening is larger than the second and third proximal openings.

    摘要翻译: 用于生物压力测量的引导线包括沿着导丝的纵向轴线延伸的管; 以及用于生物压力测量的压力传感器,所述压力传感器的至少一部分安装在所述管内。 压力传感器包括面向管的顶侧的压力传感器膜。 管的周壁包括至少六个开口:第一远端开口,位于管右侧的第二远端开口,位于管左侧的第三远端开口,第一近端开口,第二远端开口 近端开口位于管的右侧,第三近端开口位于管的左侧。 第一远端开口大于第二和第三远端开口,第一近端开口大于第二和第三近端开口。

    PRESSURE SENSOR AND GUIDE WIRE WITH HYDROPHILIC MATERIAL

    公开(公告)号:US20210169358A1

    公开(公告)日:2021-06-10

    申请号:US17124864

    申请日:2020-12-17

    摘要: A pressure sensor configured for biological pressure measurement at a distal end portion of an elongated member comprises a dissolvable hydrophilic material coated on a surface of the pressure sensor. A guide wire for biological pressure measurement may include a tube extending along a longitudinal axis of the guide wire; and a pressure sensor for biological pressure measurement, at least a portion of the pressure sensor being mounted within the tube. The pressure sensor comprises a pressure sensor membrane facing a top side of the tube. A circumferential wall of the tube includes at least six openings: a first distal opening, a second distal opening located on a right side of the tube, a third distal opening located on a left side of the tube, a first proximal opening, a second proximal opening located on a right side of the tube, and a third proximal opening located on a left side of the tube. The first distal opening is larger than the second and third distal openings, and the first proximal opening is larger than the second and third proximal openings.