Gas or air filled polymeric microballoons
    16.
    发明授权
    Gas or air filled polymeric microballoons 失效
    气体或空气填充聚合物微球

    公开(公告)号:US06200548B1

    公开(公告)日:2001-03-13

    申请号:US08910152

    申请日:1997-08-13

    IPC分类号: A61B813

    CPC分类号: A61K49/223

    摘要: Microballoons having a mean size in the range of 0.5 to 1000 microns bounded by a 50 to 500 nm thick biodegradable, interfacially deposited, synthetic polymer membrane which is both deformable and resilsient. These microballoons are used for ultrasonic echographic imaging of body organs.

    摘要翻译: 平均尺寸在0.5至1000微米范围内的微球由50至500nm厚的可生物降解的界面沉积的合成聚合物膜所限定,其可变形和复原。 这些微球用于身体器官的超声波回波成像。