Dynamic Characterization of Particles With Flow Cytometry
    2.
    发明申请
    Dynamic Characterization of Particles With Flow Cytometry 审中-公开
    流式细胞术对颗粒的动态表征

    公开(公告)号:US20140347669A1

    公开(公告)日:2014-11-27

    申请号:US14138616

    申请日:2013-12-23

    Abstract: Flow cytometry concepts are modified to enable dynamic characterizations of particles to be obtained using optical scattering data. Particles in flow will be introduced into a sample volume. Light scattered by a particle in the sample volume is collected and analyzed. What differentiates the concepts disclosed herein from conventional flow cytometry is the use of an acoustic source that is disposed to direct acoustic energy into the sample volume. As the particle passes through the sample volume, it responds to the acoustic energy, causing changes in the light scattered by the particle. Those changes, which are not measured during conventional flow cytometry, can be analyzed to determine additional physical properties of the particle.

    Abstract translation: 流式细胞术概念被修改以使得能够使用光学散射数据获得的粒子的动态表征。 流入的颗粒将被引入样品体积。 收集并分析由样品体积中的颗粒散射的光。 将本文公开的概念与常规流式细胞术区分开来的是使用声源,其被设置为将声能引导到样本体积中。 当颗粒通过样品体积时,其响应于声能,引起颗粒散射的光的变化。 可以分析在常规流式细胞术中不测量的那些变化,以确定颗粒的附加物理性质。

    Histotripsy treatment of hematoma

    公开(公告)号:US10702719B2

    公开(公告)日:2020-07-07

    申请号:US15288372

    申请日:2016-10-07

    Abstract: Methods for treating an extravascular hematoma in a patient can include liquefying a first portion of the extravascular hematoma by applying a first series of focused acoustic pulses to the extravascular hematoma at a first frequency; and liquefying a second portion of the extravascular hematoma by applying a second series of focused acoustic pulses to the extravascular hematoma at a second frequency. Liquefied remains of the extravascular hematoma can be aspirated from the patient following liquefaction and disruption.

Patent Agency Ranking