Patent ID: 6162362
Filing Date: 2000-12-19
Classification: B01D,B01L,G01N

Abstract:
A cartridge holder comprising: a holder body having a cavity along a longitudinal axis of the holder body;a floating screw having a hole through the length of the floating screw, the screw being adapted to engage with said cavity in such a way that the floating screw is movable relative to said holder body along said longitudinal axis of said holder body, but with rotary movement of said floating screw around said longitudinal axis of said holder body being confined by said cavity; andan outlet unit having a stem with a central hole and a length greater than that of the floating screw, and adapted to be movably inserted into said hole of said floating screw so that a first end of said outlet unit extends out of said hole and a second end of said outlet unit is engaged with said cavity.