Dental handpiece
    1.
    发明授权
    Dental handpiece 有权
    牙科手机

    公开(公告)号:US08152524B2

    公开(公告)日:2012-04-10

    申请号:US12207933

    申请日:2008-09-10

    IPC分类号: A61C3/02

    CPC分类号: A61C3/025

    摘要: Two nozzles 37 in pair are provided along an inner circumferential surface 21a of a concavity 21, air is blown out in a space from a blowout hole 37a provided at a tip end portion of the nozzle from a side where the nozzle 37 is provided aiming at an opposite side along an inner circumferential surface of the space and a powder contained in the concavity 21 is caused to rise up in the space, whereby the condition of the powder mixed with the air within the space is improved.

    摘要翻译: 成对的两个喷嘴37沿着凹部21的内周面21a设置,从设置在喷嘴的前端部的喷出孔37a的空间吹出空气, 沿着该空间的内圆周表面的相对侧和容纳在凹部21中的粉末在空间中升高,从而提高了与空间内的空气混合的粉末的状态。

    DENTAL HANDPIECE
    2.
    发明申请
    DENTAL HANDPIECE 有权
    牙科手术

    公开(公告)号:US20090246730A1

    公开(公告)日:2009-10-01

    申请号:US12207933

    申请日:2008-09-10

    IPC分类号: A61C3/00

    CPC分类号: A61C3/025

    摘要: Two nozzles 37 in pair are provided along an inner circumferential surface 21a of a concavity 21, air is blown out in a space from a blowout hole 37a provided at a tip end portion of the nozzle from a side where the nozzle 37 is provided aiming at an opposite side along an inner circumferential surface of the space and a powder contained in the concavity 21 is caused to rise up in the space, whereby the condition of the powder mixed with the air within the space is improved.

    摘要翻译: 成对的两个喷嘴37沿着凹部21的内周面21a设置,从设置在喷嘴的前端部的喷出孔37a的空间吹出空气, 沿着该空间的内圆周表面的相对侧和容纳在凹部21中的粉末在空间中升高,从而提高了与空间内的空气混合的粉末的状态。