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    ULTRASONIC PROBE AND ULTRASONIC DIAGNOSTIC APPARATUS
    5.
    发明申请
    ULTRASONIC PROBE AND ULTRASONIC DIAGNOSTIC APPARATUS 审中-公开
    超声探头和超声诊断装置

    公开(公告)号：US20080098816A1

    公开(公告)日：2008-05-01

    申请号：US11682589

    申请日：2007-03-06

    申请人： Yohachi Yamashita ,  Yasuharu Hosono

    发明人： Yohachi Yamashita ,  Yasuharu Hosono

    IPC分类号： G01N29/00 ,  A61B8/00

    CPC分类号： B06B1/0629 ,  G10K11/002

    摘要： An ultrasonic probe comprises an acoustic backing layer made of a composite resin material including a resin and a plurality of bonded fibers contained the resin, each of the bonded fibers being formed of a plurality of zinc oxide fibers bonded to each other at one edge portions and extending in different directions in the other edge portions, the composite resin material exhibiting an acoustic impedance of 1.3 to 6 MRayls at 25° C., a plurality of channels arranged on the acoustic backing layer with space, each channel having a piezoelectric element and an acoustic matching layer formed on the piezoelectric element, and an acoustic lens formed to cover at least the surface of the acoustic matching layer of each channel.

    摘要翻译： 超声波探头包括由包含树脂的复合树脂材料和包含树脂的多个粘合纤维制成的声学背衬层，每个粘合纤维由在一个边缘部分处彼此粘合的多个氧化锌纤维形成， 在另一边缘部分沿不同方向延伸，复合树脂材料在25℃下的声阻抗为1.3〜6Mrad，多个通道布置在具有空间的声学背衬层上，每个通道具有压电元件和 形成在压电元件上的声匹配层和形成为至少覆盖每个通道的声匹配层的表面的声透镜。

    Ultrasonic probe and ultrasonic diagnostic apparatus
    6.
    发明申请
    Ultrasonic probe and ultrasonic diagnostic apparatus 失效
    超声波探头和超声波诊断仪

    公开(公告)号：US20060079785A1

    公开(公告)日：2006-04-13

    申请号：US11223969

    申请日：2005-09-13

    申请人： Yasuharu Hosono ,  Yohachi Yamashita ,  Kazuhiro Itsumi

    发明人： Yasuharu Hosono ,  Yohachi Yamashita ,  Kazuhiro Itsumi

    IPC分类号： A61B8/14

    CPC分类号： A61B8/4281 ,  G10K11/02

    摘要： The present invention relates to an ultrasonic probe including a piezoelectric element, a first acoustic matching layer provided on the front face of the piezoelectric element and formed of a solid inorganic material, and a second acoustic matching layer provided on the first acoustic matching layer and formed of a mixture of an organic resin and 10 to 30% by volume of oxide powder with a density of 6.5 g/cm3 or more.

    摘要翻译： 本发明涉及一种超声波探头，其包括压电元件，设置在压电元件的正面上并由固体无机材料形成的第一声匹配层和设置在第一声匹配层上的第二声匹配层， 的有机树脂和10〜30体积％的密度为6.5g / cm 3以上的氧化物粉末的混合物。

    Convex ultrasonic probe and ultrasonic diagnostic apparatus
    7.
    发明申请
    Convex ultrasonic probe and ultrasonic diagnostic apparatus 审中-公开
    凸型超声波探头和超声波诊断仪

    公开(公告)号：US20070016064A1

    公开(公告)日：2007-01-18

    申请号：US11477470

    申请日：2006-06-30

    申请人： Yohachi Yamashita ,  Yasuharu Hosono

    发明人： Yohachi Yamashita ,  Yasuharu Hosono

    IPC分类号： A61B8/14

    CPC分类号： A61B8/14 ,  G01S15/892 ,  G10K11/002

    摘要： A convex ultrasonic probe includes a backing member including a support which has a convexly curved surface and a thermal conductivity of 70 W/m·K or more, and an acoustic absorbent layer having a uniform overall thickness which is fixed on the convexly curved surface of the support, a plurality of channels arranged with spaces on the backing member and each having a piezoelectric element and an acoustic matching layer formed on the piezoelectric element, and an acoustic lens formed on the acoustic matching layer of each of the channels. A relation in which t1/t2=6 to 20 is satisfied, where t1 is the thickness of the acoustic absorbent layer and t2 is the thickness of the piezoelectric element.

    摘要翻译： 凸型超声波探头包括背衬构件，该背衬构件包括具有凸曲面和70W / mK以上的导热率的支撑体，以及固定在支撑体的凸曲面上的整体厚度均匀的吸声层 多个通道，其在所述背衬构件上布置有空间，并且每个具有形成在所述压电元件上的压电元件和声匹配层，以及形成在每个通道的声匹配层上的声透镜。 满足t1 / t2 = 6〜20的关系，其中t1是吸声层的厚度，t2是压电元件的厚度。