Enhanced sample processing devices, systems and methods
Devices, systems, and methods for processing sample materials. The sample materials may be located in a plurality of process chambers in the device, which is rotated during heating of the sample materials.
1. A method of processing sample material comprising:
providing a device comprising a plurality of process chamber arrays, each of the process chamber arrays comprising a loading chamber and a process chamber;
providing sample material in the loading chamber of at least one of the process chamber arrays;
moving the sample material from the loading chamber to the process chamber by rotating the device;
providing paramagnetic particles within the sample material located in the process chamber;
providing a magnet proximate the device;
rotating the device such that the paramagnetic particles within the sample material are subjected to the magnetic field of the magnet during the rotating;
locating a first major surface of the device in contact with a top surface of a base plate that comprises the top surface, a bottom surface, and a thermal structure, wherein at least some process chambers of the plurality of process chamber arrays are in thermal communication with the thermal structure when the first major surface of the device is in contact with the top surface of the base plate; and
controlling the temperature of the thermal structure by directing electromagnetic energy at the bottom surface of the base plate while rotating the base plate and the device, whereby the temperature of the sample material in the process chambers is controlled.
2. The method of claim 1 , wherein the thermal structure comprises at least one substantially continuous circular ring in the base plate.
3. The method of claim 1 , wherein the thermal structure comprises a plurality of independent thermal structures.
4. The method of claim 1 , further comprising directing electromagnetic energy into the process chambers of the plurality of process chamber arrays while directing electromagnetic energy at the bottom surface of the base plate.
5. The method of claim 1 , further comprising directing electromagnetic energy into the process chambers of the plurality of process chamber arrays while directing electromagnetic energy at the bottom surface of the base plate, and wherein the device further comprises electromagnetic energy receptive materials proximate the process chambers of the plurality of process chamber arrays, wherein the electromagnetic energy receptive materials convert the electromagnetic energy directed into the process chambers of the plurality of process chamber arrays into thermal energy.
6. The method of claim 1 , wherein the device further comprises baffle structures on a second major surface of the device.
7. The method of claim 1 , wherein the device further comprises directional baffle structures on a second major surface of the device, and further wherein the directional baffle structures increase the rate of thermal energy transfer out of the process chambers of the plurality of process chamber arrays when rotating the device in one direction relative to the rate of thermal energy transfer out of the process chambers of the plurality of process chamber arrays when rotating the device in an opposite direction.
8. The method of claim 1 , wherein the device further comprises a control pattern, the control pattern comprising at least one indicator associated with each of the process chambers, the method further comprising:
detecting the control pattern while rotating the base plate and the devices; and
controlling the electromagnetic energy directed at the bottom surface of the base plate based on detecting the control pattern.
9. The method of claim 1 , wherein the top surface of the base plate comprises a plurality of raised protrusions extending above the top surface surrounding each raised protrusion of the plurality of protrusions, wherein each raised protrusion is aligned with one process chamber of the plurality of process chamber arrays.
10. The method of claim 1 , further comprising monitoring the temperature of the sample material while rotating the device.
11. The method of claim 1 , further comprising monitoring the temperature of the thermal structure while rotating the device.
12. The method of claim 1 , wherein controlling the temperature of the thermal structure comprises sequentially increasing and decreasing the temperature of the thermal structure through at least two cycles of increasing and decreasing temperature.