A fluid control device includes: a case that includes a case top plate having a first vent hole, a case side plate, and a case bottom plate having a second vent hole; a pump body; and a holding member that holds the pump body relative to the case. The pump body includes a first main plate, a second main plate that faces one main surface of the first main plate, a side plate, and a driving member that is arranged on the first main plate. The first main plate includes a plurality of first openings arranged in a ring shape. The second main plate is arranged at a side of the first main plate nearer the case top plate and has a second opening at a position that overlaps the first vent hole in a plan view.

A fluid control device includes: a case that includes a case top plate having a first vent hole, a case side plate, and a case bottom plate having a second vent hole; a pump body; and a holding member that holds the pump body relative to the case. The pump body includes a first main plate, a second main plate that faces one main surface of the first main plate, a side plate, and a driving member that is arranged on the first main plate. The first main plate includes a plurality of first openings arranged in a ring shape. The second main plate is arranged at a side of the first main plate nearer the case top plate and has a second opening at a position that overlaps the first vent hole in a plan view.

A fluid control device includes: a case 200 that includes a case top plate having a first vent hole, a case side plate, and a case bottom plate having a second vent hole; a pump body; and a holding member that holds the pump body relative to the case. The pump body includes a first main plate, a second main plate that faces one main surface of the first main plate, a side plate, and a driving member that is arranged on the first main plate. The first main plate includes a plurality of first openings arranged in a ring shape. The second main plate is arranged at a side of the first main plate nearer the case top plate and has a second opening at a position that overlaps the first vent hole in a plan view.

A fluid control device includes: a case 200 that includes a case top plate having a first vent hole, a case side plate, and a case bottom plate having a second vent hole; a pump body; and a holding member that holds the pump body relative to the case. The pump body includes a first main plate, a second main plate that faces one main surface of the first main plate, a side plate, and a driving member that is arranged on the first main plate. The first main plate includes a plurality of first openings arranged in a ring shape. The second main plate is arranged at a side of the first main plate nearer the case top plate and has a second opening at a position that overlaps the first vent hole in a plan view.

A cooling system including a heat spreader, an active cooling element, and a base is described. The heat spreader is in thermal communication with a heat-generating structure mounted on a substrate. The heat spreader over hangs the heat-generating structure. The active cooling element is in thermal communication with the heat spreader. The base supports the heat spreader and transfers a load from the heat spreader to the substrate such that a bending of the heat spreader does not exceed ten degrees.

A cooling system is described. The cooling system includes a cooling element having a central region and a perimeter. The cooling element is anchored at the central region. At least a portion of the perimeter is unpinned. The cooling element is in communication with a fluid. The cooling element is actuated to induce vibrational motion to drive the fluid toward a heat-generating structure.

A cell processing system, fluidics cartridge, and methods for using actuated surface-attached posts for processing cells are disclosed. Particularly, the cell processing system includes a fluidics cartridge and a control instrument. The fluidics cartridge includes a cell processing chamber that has a micropost array therein, a sample reservoir and a wash reservoir that supply the cell processing chamber, and a waste reservoir and an eluent reservoir at the output of the cell processing chamber. A micropost actuation mechanism and a cell counting mechanism are provided in close proximity to the cell processing chamber. A method is provided of using the cell processing system to collect, wash, and recover cells. Another method is provided of using the cell processing system to collect, wash, count, and recover cells at a predetermined cell density.

A fan device including high voltage power source, conductive blade, first electrode and a resistance device is provided. Connecting side of the conductive blade is connected to first electric contact of the high voltage power source, and the conductive blade further includes a vibration side, wherein the conductive blade is extended from the connecting side to the vibration side along a first direction. The first electrode electrically connected to the second electric contact of the high voltage power source. The first electrode is disposed on a side of the vibration side of the conductive blade, and located in the vibrating range of the vibration side. The resistance device is connected between the conductive blade and the second electric contact in series.

A fan device including high voltage power source, conductive blade, first electrode and a resistance device is provided. Connecting side of the conductive blade is connected to first electric contact of the high voltage power source, and the conductive blade further includes a vibration side, wherein the conductive blade is extended from the connecting side to the vibration side along a first direction. The first electrode electrically connected to the second electric contact of the high voltage power source. The first electrode is disposed on a side of the vibration side of the conductive blade, and located in the vibrating range of the vibration side. The resistance device is connected between the conductive blade and the second electric contact in series.

A system including a cooling element and a support structure is described. The cooling element has a first side and a second side opposite to the first side. The cooling element is configured to undergo vibrational motion when actuated to drive a fluid from the first side to the second side. The support structure thermally couples the cooling element to a heat-generating structure via thermal conduction.