Apparatus for performing sonication

    公开(公告)号:US09931604B2

    公开(公告)日:2018-04-03

    申请号:US14773796

    申请日:2014-02-20

    Abstract: An apparatus for performing sonication on liquid samples comprises a rack for holding an array of sample vials, an ultrasonic probe with an arrangement of recesses corresponding to the array of sample vials and adapted to respectively receive and contact an outer surface of a bottom portion of a respective one of the sample vials, and a counter-holder with an arrangement of pushing members corresponding to the array of sample vials and adapted to respectively apply a force to a respective one of the sample vials so as to push the bottom portion of each vial into contact with the associated recess of the probe. The apparatus can be used in a method of preparing a sample for detection of cell components (e.g. cell analyte, proteins, nucleid acids etc.) and applying sonication within certain parameter ranges which can provide a universal lysis method that can be applied to a large variety of cells or organisms like all bacteria, viruses, spores, yeast and mold within the same apparatus and process.

    KNEADING DEVICE
    10.
    发明申请
    KNEADING DEVICE 有权
    开发设备

    公开(公告)号:US20150239151A1

    公开(公告)日:2015-08-27

    申请号:US14628863

    申请日:2015-02-23

    Abstract: A kneading device includes: a preliminary kneading device that produces a preslurry by agitating a powder and a liquid introduced and transferring them while wetting the powder with the liquid; and a main kneading device that causes the powder to be uniformly dispersed in the preslurry supplied from the preliminary kneading device to produce a slurry. The main kneading device includes a gap defined by two conical surfaces that face each other with a predetermined distance therebetween and rotate relative to each other about their central axes. The slurry is produced by passing the preslurry through the gap. With the preliminary kneading device, the powder is dispersed in the liquid after conforming to the liquid, which suppress damage to the powder. The conditions of main kneading can be changed only by adjusting the gap, which facilitates the operation of changing the conditions of the main kneading.

    Abstract translation: 捏合装置包括:预混合装置,其通过搅拌粉末和引入的液体产生预浆液,同时用液体润湿粉末; 以及主要捏合装置,其使粉末均匀地分散在从预混合装置供给的预先浆中产生浆料。 主捏合装置包括由彼此面对彼此以预定距离定位的两个锥形表面限定的间隙,并围绕其中心轴线相对于彼此旋转。 通过使预浆液通过间隙而产生浆料。 利用预混合装置,在与液体一致之后将粉末分散在液体中,这抑制了粉末的损坏。 主要捏合条件只能通过调节间隙来改变,这有利于改变主捏合条件的操作。

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