摘要:
A hydrodynamic filter unit includes an inlet channel connected to a fluid chamber, into which a fluid including a target material is introduced, and a plurality of outlet channels connected to the fluid chamber, through which the fluid is discharged. A filtering method includes introducing a fluid including a target material into the hydrodynamic filter unit through the inlet channel, capturing the target material in the hydrodynamic filter unit, and discharging a remaining part of the fluid outside of the hydrodynamic filter unit through an outlet channel.
摘要:
A fluid controlling apparatus including an inlet through which a fluid is introduced, a channel portion connected to the inlet, an outlet that is connected to the channel portion and through which the fluid is discharged, and at least one fluid resisting portion disposed between the inlet and the outlet, as well as a filter and a biochip including the fluid controlling apparatus.
摘要:
A cell separation device includes a channel or chamber in which a sample flows or moves, the sample including target cells marked with magnetic particles, and non-target cells, and a magnet which generates a magnetic first force in a first direction with respect to the sample within the channel or chamber. The channel or chamber of the cell separation device is applied with a second force in a second direction opposite to the first direction of the magnetic force. According to the cell separation device and a method of separating cells, the target cells move in the first direction by the magnetic force, and the non-target cells move in the second direction by the second force, by simultaneously applying the magnetic force and the second force in opposing directions, thereby separating the target cells from the non-target cells.
摘要:
A device separating target particles in a fluid sample includes first through third multi-orifice flow fractionation (“MOFF”) channels, each including a multi-orifice segment with an inlet and an outlet at opposite ends, and an alternating series of contraction channels and expansion chambers interconnected in a lengthwise direction; a first separation unit including a first separation channel which is interconnected in fluid communication with a center region of the outlet of the first MOFF channel, and first branch channels which are interconnected in fluid communication with sidewall regions of the outlet of the first MOFF channel, and respectively with inlets of the second and third MOFF channels; and buffer inlets which are connected to the inlets of the second and third MOFF channels and through which a buffer flows into the second and third MOFF channels.
摘要:
A fluid controlling apparatus including at least one sample chamber for holding a fluid containing target materials; a cleaning chamber for holding a cleaning solution; a first multi-port connected to the at least one sample chamber through a first channel and connected to the cleaning chamber through a second channel; a filter portion, connected to the first multi-port through a third channel, for filtering the target materials; and a first pump, connected to the filter portion, for applying a pressure; and a method of controlling a fluid using the fluid controlling apparatus, which comprises passing the fluid containing the target materials from the at least one sample chamber to the filter portion; and cleaning a path of the fluid by passing the cleaning solution through the path.
摘要:
A fluid control apparatus includes a fluid system, a pump and valve array, which selectively provides a pressure or a vacuum of various degrees, and an intermediate bin, which is connected between the pump and valve array and the fluid system, the intermediate bin including a reservoir unit, which stores a fluid discharged from the fluid system.