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公开(公告)号:US20170362558A1
公开(公告)日:2017-12-21
申请号:US15535012
申请日:2015-12-07
CPC分类号: C12M35/04 , G01N3/38 , G01N2203/0089 , G01N2203/028 , H01F7/13 , H01F27/006 , H01F27/10
摘要: An apparatus is provided for mechanically loading a biological sample. The apparatus comprises: a container for housing the biological sample; a ferromagnetic element, for attachment to the biological sample within the container; and a solenoid for generating a magnetic field within the container, so as to apply a force to the ferromagnetic element. The solenoid is configured, when energised by a constant current, to produce a force on the ferromagnetic element that varies by less than a predetermined amount over a predetermined range of movement of the magnet within the container. A method of mechanically loading a biological sample is also disclosed.