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Title:
CELL DISRUPTER AND, METHOD FOR DISRUPTING CELL
Document Type and Number:
Japanese Patent JP2005130730
Kind Code:
A
Abstract:

To provide a cell disrupter which can simply, quickly and perfectly freeze and disrupt tissue pieces including the liver, heart, and smooth muscle of an experimental animal or the like in high useful substance recovery and in good disruption efficiency.

This cell disrupter that a screw shaft driven with a motor is rotatably supported in a receiving cylinder having a feeding port and that a fixed blade and a rotary blade for disrupting biological tissue pieces fed with the screw shaft are attached to the discharging side of the receiving cylinder is characterized by disposing a cooling tank for freezing the biological tissue pieces at a place near to the feeding port. The method for disrupting the cells is characterized by feeding frozen biological tissue pieces or the frozen biological tissue pieces and ice in a mixed state into a feeding port.


Inventors:
NAGAOKA HITOSHI
YAMADA KENJI
MORITA MASATAKA
NAGATA AKIO
KAMATAKI TETSUYA
Application Number:
JP2003368172A
Publication Date:
May 26, 2005
Filing Date:
October 28, 2003
Export Citation:
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Assignee:
HITACHI KOKI KK
International Classes:
C12M1/33; B02C18/14; B02C18/16; C12N1/06; (IPC1-7): C12M1/33; B02C18/14; B02C18/16; C12N1/06