PHASE CHANGE NANODROPLET CONJUGATES FOR TARGETED DELIVERY
    23.
    发明申请
    PHASE CHANGE NANODROPLET CONJUGATES FOR TARGETED DELIVERY 审中-公开
    相变纳米共轭用于靶向输送

    公开(公告)号:WO2017087775A1

    公开(公告)日:2017-05-26

    申请号:PCT/US2016/062728

    申请日:2016-11-18

    摘要: Phase change nanodroplet conjugates and methods of making and using thereof are provided. The phase change nanodroplet conjugates include a nanodroplet having a gaseous precursor on the interior and an outer shell such as a lipid monolayer, a lipid bilayer, or a polymer layer. The phase change nanodroplet conjugates can have one or more nanoparticles attached to the outer layer, e.g. via a linker. The nanoparticles can include therapeutic, prophylactic, or diagnostic nanoparticles. The phase change nanodroplet conjugates can be used for the targeted delivery of a therapeutic, prophylactic, or diagnostic nanoparticle to a target region in a subject in need thereof. The methods can include applying an effective amount of ultrasound radiation to the target region to stimulate vaporization of the gaseous precursor followed by cavitation of the resultant bubble conjugate and release or dispersing of drug or drugs inside the liposomes. Methods of making phase change nanodroplet conjugates are also provided.

    摘要翻译: 提供了相变纳米滴共轭物及其制备和使用方法。 相变纳米滴共轭物包括在内部具有气态前体并且具有外壳例如脂质单层,脂质双层或聚合物层的纳米滴。 相变纳米滴共轭物可具有一个或多个附着于外层的纳米颗粒,例如纳米颗粒。 通过链接器。 纳米颗粒可以包括治疗性,预防性或诊断性纳米颗粒。 相变纳米液滴缀合物可以用于将治疗性,预防性或诊断性纳米颗粒靶向递送至有需要的受试者中的目标区域。 该方法可以包括向目标区域施加有效量的超声波辐射以刺激气态前体的气化,接着使得到的气泡缀合物空化并且释放或分散药物或药物到脂质体内。 还提供了制备相变纳米滴共轭物的方法。

    PHOTOACOUSTIC APPARATUS
    24.
    发明申请
    PHOTOACOUSTIC APPARATUS 审中-公开
    光电设备

    公开(公告)号:WO2016153067A1

    公开(公告)日:2016-09-29

    申请号:PCT/JP2016/059787

    申请日:2016-03-18

    摘要: A photoacoustic apparatus is used that has: a detecting unit that detects photoacoustic waves generated by an object containing contrast agent in first blood vessels of circulating blood and in second blood vessels; and a signal processing unit that generates contrast agent distribution and acquires contrast agent concentration change in the circulating blood. The signal processing unit acquires the position of the first blood vessels on the basis of a time-series change of the contrast agent distribution and the contrast agent concentration change, and lowers the concentration at the position of the first blood vessels on the basis of the contrast agent distribution.

    摘要翻译: 使用的光声装置具有:检测单元,其检测由包含造血剂的物体在循环血液的第一血管和第二血管中产生的光声; 以及产生造影剂分布并获取循环血液中的造影剂浓度变化的信号处理单元。 信号处理单元基于造影剂分布和造影剂浓度变化的时间序列变化来获取第一血管的位置,并且基于第一血管的位置降低第一血管位置的浓度 造影剂分布。

    ULTRASOUND PRECURSOR PREPARATION METHOD
    25.
    发明申请
    ULTRASOUND PRECURSOR PREPARATION METHOD 审中-公开
    超声前驱物制备方法

    公开(公告)号:WO2015150354A1

    公开(公告)日:2015-10-08

    申请号:PCT/EP2015/056954

    申请日:2015-03-31

    申请人: GE HEALTHCARE AS

    IPC分类号: A61K49/22

    CPC分类号: A61K49/223

    摘要: The present invention relates to a method of preparation of ultrasound contrast agent precursors comprising phospholipid- stabilised perfluorobutane microbubbles. The method is amenable to commercial scale manufacture, and provides more consistent vial-to-vial yields and size distribution of said microbubbles. Also provided are methods of preparing kits and ultrasound contrast agents using the method of the invention.

    摘要翻译: 本发明涉及包含磷脂稳定的全氟丁烷微泡的超声造影剂前体的制备方法。 该方法适于商业规模的制造,并且提供更一致的小瓶与小瓶的产量和所述微泡的尺寸分布。 还提供了使用本发明的方法制备试剂盒和超声造影剂的方法。

    ULTRASOUND CONDUCTIVE MEDIUM WITH LOCKING ELEMENT
    26.
    发明申请
    ULTRASOUND CONDUCTIVE MEDIUM WITH LOCKING ELEMENT 审中-公开
    带锁定元件的超声导电介质

    公开(公告)号:WO2015095734A1

    公开(公告)日:2015-06-25

    申请号:PCT/US2014/071549

    申请日:2014-12-19

    发明人: MORGAN, G., Chad

    IPC分类号: A61K49/22

    摘要: Embodiments associated with an ultrasound conductive medium are described. In one embodiment, an ultrasound conductive substance (500) is formed into a solidified shape and includes a locking element (505) for connecting to a device.

    摘要翻译: 描述了与超声波导电介质相关的实施例。 在一个实施例中,超声导电物质(500)形成为固化形状,并且包括用于连接到装置的锁定元件(505)。