Enhanced sample processing devices, systems and methods
First Claim
Patent Images
1. A method of conducting a thermal cycling process comprising:
- providing a device comprising a plurality of process chambers, each process chamber of the plurality of process chambers defining a volume for containing sample material;
providing a base plate comprising a top surface, a bottom surface, and a thermal structure;
locating a first major surface of the device in contact with the top surface of the base plate, wherein at least some process chambers of the plurality of process chambers are in thermal communication with the thermal structure when the device is in contact with the top surface of the base plate;
providing sample material in the plurality of process chambers; 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 about the axis of rotation, whereby the temperature of the sample material is controlled.
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Accused Products
Abstract
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.
337 Citations
112 Claims
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1. A method of conducting a thermal cycling process comprising:
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providing a device comprising a plurality of process chambers, each process chamber of the plurality of process chambers defining a volume for containing sample material;
providing a base plate comprising a top surface, a bottom surface, and a thermal structure;
locating a first major surface of the device in contact with the top surface of the base plate, wherein at least some process chambers of the plurality of process chambers are in thermal communication with the thermal structure when the device is in contact with the top surface of the base plate;
providing sample material in the plurality of process chambers; 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 about the axis of rotation, whereby the temperature of the sample material is controlled. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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.
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10. The method of claim 1, wherein the thermal structure further comprises at least one thermoelectric module, and wherein the method further comprises controlling the temperature of the at least one thermoelectric module while rotating the base plate and the device.
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11. The method of claim 1, wherein the thermal structure further comprises at least one thermoelectric module, and wherein the method further comprises controlling the temperature of the at least one thermoelectric module and directing electromagnetic energy at the bottom surface of the base plate while rotating the base plate and the device.
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12. The method of claim 1, wherein the thermal structure further comprises at least one thermoelectric module;
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wherein the method further comprises controlling the temperature of the at least one thermoelectric module and directing electromagnetic energy at the bottom surface of the base plate while rotating the base plate and the device;
and wherein the method further comprises delivering electromagnetic energy to the process chambers while directing electromagnetic energy at a bottom surface of the thermal structure, controlling the temperature of the at least one thermoelectric module, and rotating the base plate and the device.
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13. 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 chambers.
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14. The method of claim 1, further comprising monitoring the temperature of the sample material while rotating the device.
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15. The method of claim 1, further comprising monitoring the temperature of the thermal structure while rotating the device.
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16. 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.
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17. The method of claim 1, wherein at least one process chamber of the plurality of process chambers comprises a cover layer comprising an inner surface facing an interior of the at least one process chamber, an opening formed through the cover layer, and a seal attached to the inner surface of the cover layer, whereby the opening formed through the cover layer is sealed;
- wherein the method further comprises forcing the seal away from the inner surface of the cover layer to access to the interior of the at least one process chamber.
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18. The method of claim 1, wherein at least one process chamber of the plurality of process chambers comprises a seal comprising shape memory polymer, and wherein the method further comprises piercing the seal to access the interior of the at least one process chamber.
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19. The method of claim 18, further comprising heating the shape memory polymer to reseal the cover layer after the piercing.
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20. The method of claim 1, wherein each process chamber of the plurality of process chambers comprises an expansion chamber, and wherein the method further comprises mixing the sample material in each of the process chambers by rotating the device about the axis of rotation to move sample material into and out of the expansion chamber.
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21. A method of conducting a thermal cycling process comprising:
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providing a device comprising a plurality of process chambers, each process chamber of the plurality of process chambers defining a volume for containing sample material;
providing a base plate comprising a top surface, a bottom surface, and a thermal structure that comprises at least one thermoelectric module;
locating a first major surface of the device in contact with the top surface of the base plate, wherein the plurality of process chambers are in thermal communication with the thermal structure when the device is in contact with the top surface of the base plate;
providing sample material in the plurality of process chambers; and
controlling the temperature of the thermal structure by controlling the temperature of the at least one thermoelectric module while rotating the base plate and the device about the axis of rotation, wherein the temperature of the sample material is controlled. - View Dependent Claims (22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34)
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35. A method of conducting a thermal cycling process comprising:
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providing a device comprising a plurality of process chambers, each process chamber of the plurality of process chambers defining a volume for containing sample material;
providing sample material in the plurality of process chambers;
directing electromagnetic energy into the plurality of process chambers to raise the temperature of the sample material in the plurality of process chambers; and
rotating the device about an axis of rotation while directing electromagnetic energy into the plurality of process chambers, wherein the temperature of the sample material in the plurality of process chambers is controlled as the device rotates about the axis of rotation. - View Dependent Claims (36, 37, 38, 39, 40, 41, 42, 43, 44, 45)
detecting the control pattern while rotating the base plate and the devices; and
controlling the electromagnetic energy directed into the plurality of process chambers based on detecting the control pattern.
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40. The method of claim 35, further comprising monitoring the temperature of the sample material while rotating the device.
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41. The method of claim 35, further comprising sequentially increasing and decreasing the temperature of the sample material in the plurality of process chambers through at least two cycles of increasing and decreasing temperature.
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42. The method of claim 35, wherein at least one process chamber of the plurality of process chambers comprises a cover layer comprising an inner surface facing an interior of the at least one process chamber, an opening fanned through the cover layer, and a seal attached to the inner surface of the cover layer, whereby the opening fanned through the cover layer is sealed;
- wherein the method further comprises forcing the seal away from the inner surface of the cover layer to access to the interior of the at least one process chamber.
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43. The method of claim 35, wherein at least one process chamber of the plurality of process chambers comprises a seal comprising shape memory polymer, and wherein the method further comprises piercing the seal to access the interior of the at least one process chamber.
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44. The method of claim 35, further comprising heating the shape memory polymer to reseal the cover layer alter the piercing.
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45. The method of claim 35, wherein each process chamber of the plurality of process chambers comprises an expansion chamber, and wherein the method further comprises mixing the sample material in each of the process chambers by rotating the device about the axis of rotation to move sample material into and out of the expansion chamber.
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46. A method of processing sample material comprising:
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providing a device comprising at least one process chamber array that comprises a loading chamber and a first process chamber;
providing sample material in the at least one process chamber array, the sample material being provided in the loading chamber of the at least one process chamber array;
moving the sample material from the loading chamber to the first process chamber of the at least one process chamber array by rotating the device the device about an axis of rotation;
providing a base plate comprising a top surface, a bottom surface, and a thermal structure;
locating a first major surface of the device in contact with the top surface of the base plate, wherein the first process chamber of the at least one process chamber array is in thermal communication with the thermal structure when 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 about the axis of rotation, whereby the temperature of the sample material is controlled. - View Dependent Claims (47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70)
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.
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55. The method of claim 46, wherein the thermal structure further comprises at least one thermoelectric module, and wherein the method further comprises controlling the temperature of the at least one thermoelectric module while rotating the base plate and the device.
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56. The method of claim 46, wherein the thermal structure further comprises at least one thermoelectric module, and wherein the method further comprises controlling the temperature of the at least one thermoelectric module and directing electromagnetic energy at the bottom surface of the base plate while rotating the base plate and the device.
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57. The method of claim 46, wherein the thermal structure further comprises at least one thermoelectric module;
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wherein the method further comprises controlling the temperature of the at least one thermoelectric module and directing electromagnetic energy at the bottom surface of the base plate while rotating the base plate and the device;
and wherein the method further comprises delivering electromagnetic energy to the first process chamber of the at least one process chamber array while directing electromagnetic energy at a bottom surface of the thermal structure, controlling the temperature of the at least one thermoelectric module, and rotating the base plate and the device.
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58. The method of claim 46, 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 first process chamber of each process chamber array of the plurality of process chamber arrays.
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59. The method of claim 46, further comprising monitoring the temperature of the sample material while rotating the device.
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60. The method of claim 46, further comprising monitoring the temperature of the thermal structure while rotating the device.
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61. The method of claim 46, wherein the rotating during moving the sample material comprises at least two acceleration/deceleration cycles.
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62. The method of claim 46, wherein the at least one process chamber array comprises an unvented process chamber array.
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63. The method of claim 46, further comprising filtering the sample material while moving the sample material from the loading chamber to the first process chamber in the at least one process chamber array.
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64. The method of claim 46, 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.
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65. The method of claim 46, wherein the at least one process chamber array comprises a second process chamber;
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and wherein the second process chamber of the at least one process chamber array is in thermal communication with the thermal structure when the device is in contact with the top surface of the base plate;
and wherein the method further comprises;
moving the sample material from the first process chamber of the at least one process chamber array to the second process chamber in the at least one process chamber array by rotating the device;
heating the thermal structure by directing electromagnetic energy at the bottom surface of the base plate after moving the sample material to the second process chamber of the at least one process chamber array; and
rotating the base plate and the device about the axis of rotation while heating the thermal structure, whereby the temperature of the sample material in the second process chamber of the at least one process chamber array is controlled.
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66. The method of claim 65, wherein the at least one process chamber array comprises a valve located between the first process chamber and the second process chamber, the valve comprising an impermeable barrier, the method further comprising placing the first process chamber of the at least one process chamber array in fluid communication with the second process chamber of the at least one process chamber array by forming a void in the impermeable barrier of the valve.
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67. The method of claim 65, wherein the at least one process chamber array comprises a valve located between the first process chamber and the second process chamber, the valve comprising shape memory polymer, the method further comprising placing the first process chamber of the at least one process chamber array in fluid communication with the second process chamber of the at least one process chamber array by opening the valve.
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68. The method of claim 65, further comprising filtering the sample material while moving the sample material from the first process chamber to the second process chamber in the at least one process chamber array.
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69. The method of claim 65, wherein the at least one process chamber array further comprises an output chamber, and wherein the method further comprises moving the sample material from the second process chamber of the at least one process chamber array to the output chamber of the at least one process chamber array by rotating the device.
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70. The method of claim 69, further comprising filtering the sample material while moving the sample material from the second process chamber to the output chamber in the at least one process chamber array.
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71. A method of conducting a thermal cycling process comprising:
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providing a device comprising a plurality of process chamber arrays, each process chamber array of the plurality of process chamber arrays comprising a loading chamber and a first process chamber;
providing a base plate comprising a top surface, a bottom surface, and a thermal structure that comprises at least one thermoelectric module;
locating a first major surface of the device in contact with the top surface of the base plate, wherein the first process chamber of at least one process chamber array of the plurality of process chamber arrays is in thermal communication with the thermal structure when the device is in contact with the top surface of the base plate;
providing sample material in at least one process chamber array of the plurality of process chamber arrays, the sample material being provided in the loading chamber of the at least one process chamber array;
moving the sample material from the loading chamber to the first process chamber of the at least one process chamber array by rotating the device about an axis of rotation; and
controlling the temperature of the thermal structure by controlling the temperature of the at least one thermoelectric module while rotating the base plate and the device about the axis of rotation, wherein the temperature of the sample material is controlled. - View Dependent Claims (72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89)
and wherein the second process chamber of the at least one process chamber array is in thermal communication with the thermal structure when the device is in contact with the top surface of the base plate;
and wherein the method further comprises;
moving the sample material from the first process chamber of the at least one process chamber array to the second process chamber in the at least one process chamber array by rotating the device;
controlling the temperature of the at least one thermoelectric module of the thermal structure after moving the sample material to the second process chamber of the at least one process chamber array; and
rotating the base plate and the device about the axis of rotation while controlling the temperature of the at least one thermoelectric module, whereby the temperature of the sample material in the second process chamber of the at least one process chamber array is controlled.
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84. The method of claim 83, wherein each process chamber array of the plurality of process chamber arrays comprises a valve located between the first process chamber and the second process chamber, the valve comprising an impermeable barrier, the method further comprising placing the first process chamber of the at least one process chamber array in fluid communication with the second process chamber of the at least one process chamber array by forming a void in the impermeable barrier of the valve.
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85. The method of claim 84, wherein the valve further comprises a permeable support member proximate the impermeable barrier.
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86. The method of claim 83, wherein each process chamber array of the plurality of process chamber arrays comprises a valve located between the first process chamber and the second process chamber, the valve comprising shape memory polymer, the method further comprising placing the first process chamber of the at least one process chamber array in fluid communication with the second process chamber of the at least one process chamber array by opening the valve.
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87. The method of claim 83, further comprising filtering the sample material while moving the sample material from the first process chamber to the second process chamber in the at least one process chamber array.
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88. The method of claim 83, wherein each process chamber array of the plurality of process chamber arrays further comprises an output chamber, and wherein the method further comprises moving the sample material from the second process chamber of the at least one process chamber array to the output chamber of the at least one process chamber array by rotating the device.
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89. The method of claim 71, further comprising filtering the sample material while moving the sample material from the second process chamber to the output chamber in the at least one process chamber array.
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90. A method of processing sample material comprising:
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providing a device comprising a plurality of process chamber arrays, each process chamber array of the plurality of process chamber arrays comprising a loading chamber and a first process chamber;
providing sample material in at least one process chamber array of the plurality of process chamber arrays, the sample material being provided in the loading chamber of the at least one process chamber array;
moving the sample material from the loading chamber to the first process chamber of the at least one process chamber array by rotating the device about an axis of rotation;
directing electromagnetic energy into the first process chamber of the at least one process chamber array to raise the temperature of the sample material in the first process chamber of the at least one process chamber array; and
rotating the device about an axis of rotation while directing electromagnetic energy into the first process chamber of the at least one process chamber array, wherein the temperature of the sample material in the first process chamber of the at least one process chamber array is controlled as the device rotates about the axis of rotation. - View Dependent Claims (91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104)
detecting the control pattern while rotating the base plate and the devices; and
controlling the electromagnetic energy directed into the first process chamber of the at least one process chamber array based on detecting the control pattern.
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95. The method of claim 90, further comprising monitoring the temperature of the sample material while rotating the device.
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96. The method of claim 90, wherein the rotating during moving the sample material comprises at least two acceleration/deceleration cycles.
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97. The method of claim 90, further comprising sequentially increasing and decreasing the temperature of the sample material in the first chamber of the at least one process chamber array through at least two cycles of increasing and decreasing temperature.
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98. The method of claim 90, wherein each process chamber array of the plurality of process chamber arrays comprises a second process chamber;
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moving the sample material from the first process chamber of the at least one process chamber array to the second process chamber in the at least one process chamber array by rotating the device;
directing electromagnetic energy into the second process chamber of the at least one process chamber may after moving the sample material to the second process chamber of the at least one process chamber array to raise the temperature of the sample material in the second process chamber of the at least one process chamber array; and
rotating the device about an axis of rotation while directing electromagnetic energy into the second process chamber of the at least one process chamber away, wherein the temperature of the sample material in the second process chamber of the at least one process chamber array is controlled as the device rotates about the axis of rotation.
- and wherein the method further comprises;
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99. The method of claim 98, wherein each process chamber array of the plurality of process chamber arrays comprises a valve located between the first process chamber and the second process chamber, the valve comprising an impermeable barrier, the method further comprising placing the first process chamber of the at least one process chamber array in fluid communication with the second process chamber of the at least one process chamber array by forming a void in the impermeable barrier of the valve.
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100. The method of claim 99, wherein the valve further comprises a permeable support member proximate the impermeable barrier.
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101. The method of claim 98, wherein each process chamber array of the plurality of process chamber arrays comprises a valve located between the first process chamber and the second process chamber, the valve comprising shape memory polymer, the method further comprising placing the first process chamber of the at least one process chamber array iii fluid communication with the second process chamber of the at least one process chamber array by opening the valve.
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102. The method of claim 98, further comprising filtering the sample material while moving the sample material from the first process chamber to the second process chamber in the at least one process chamber array.
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103. The method of claim 98, wherein each process chamber array of the plurality of process chamber arrays further comprises an output chamber, and wherein the method further comprises moving the sample material from the second process chamber of the at least one process chamber array to the output chamber of the at least one process chamber array by rotating the device.
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104. The method of claim 103, further comprising filtering the sample material while moving the sample material from the second process chamber to the output chamber in the at least one process chamber array.
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105. A device for processing sample material, the device comprising:
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a substrate comprising first and second major surfaces;
a plurality of process chambers in the device, each of the process chambers defining a volume for containing a sample; and
a plurality of valves with at least one of the valves located between selected pairs of the process chambers, each valve comprising an impermeable barrier, wherein the impermeable barrier of each of the valves separates the selected pairs of process chambers, and wherein each of the valves comprises a permeable support proximate the impermeable barrier. - View Dependent Claims (106)
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107. A device for processing sample material, the device comprising:
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a substrate comprising first and second major surfaces;
a plurality of process chambers in the device, each of the process chambers defining a volume for containing a sample; and
a plurality of valves with at least one of the plurality of valves located between selected pairs of the process chambers, each valve comprising shape memory polymer. - View Dependent Claims (108, 109)
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110. A device for processing sample material, the device comprising:
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a substrate comprising first and second major surfaces;
a plurality of process chambers in the device, each of the process chambers defining a volume for containing a sample;
a seal defining the volume of at least some of the process chambers, wherein the seal comprises shape memory polymer.
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111. A device for processing sample material, the device comprising:
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a substrate comprising first and second major surfaces;
a plurality of process chambers in the device, each of the process chambers defining a volume for containing a sample; and
a control pattern on the device, the control pattern comprising at least one indicator associated with each of the plurality of process chambers, each of the indicators having at least one characteristic indicative of electromagnetic energy to be delivered to each process chamber associated with that indicator, whereby the delivery of the electromagnetic energy to selected process chambers can be controlled.
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112. A sample processing system comprising:
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a rotating base plate;
at least one thermal structure attached to the base plate, the at least one thermal structure comprising a top surface and a bottom surface; and
at least one thermoelectric module in thermal communication with the thermal structure, the at least one thermoelectric module arranged to control the temperature of the thermal structure while the base plate is rotating, and further comprising an electromagnetic energy source arranged to direct electromagnetic energy towards the top surface of the at least one thermal structure.
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Specification