MICROFLUIDIC APPARATUS AND METHODS OF USE THEREOF
Apparatuses and methods are described herein for processing polynucleotides in a sealed path environment. The apparatuses include optical sensors to monitor operations and to track material usage for good manufacturing practice.
1 - 97 . (canceled)
98 . A multi-layer apparatus comprising:
(a) a first layer;
(b) a second layer;
(c) a third layer interposed between the first layer and the second layer, the third layer including an elastic membrane;
(d) one or more fluidic channels formed between the third layer and one or both of the first or second layers;
(e) a plurality of pressure ports positioned in the first layer and disposed adjacent to a periphery of the first layer, each pressure port of the plurality of pressure ports including an opening extending completely through the first layer to the third layer; and
(f) a plurality of fluid ports positioned in the first layer and disposed adjacent to the periphery of the first layer, each fluid port of the plurality of fluid ports including an opening extending completely through the first layer to the third layer,
the third layer being configured to deform in response to pressurized fluid communicated to one or more of the plurality of pressure ports.
99 . The multi-layer apparatus of claim 98 , the third layer including a plurality of pressure openings, the opening of each pressure port of the plurality of pressure ports extending to a respective pressure opening of the plurality of pressure openings.
100 . The multi-layer apparatus of claim 98 , the third layer including a plurality of fluid openings, the opening of each fluid port of the plurality of fluid ports extending to a respective fluid opening of the plurality of fluid openings.
101 . The multi-layer apparatus of claim 98 , each pressure port of the plurality of pressure ports being configured to be independently controlled to apply at least one of positive pressure or negative pressure to the third layer.
102 . The multi-layer apparatus of claim 98 , the opening of each pressure port of the plurality of pressure ports having a first diameter, the opening of each fluid port of the plurality of fluid ports having a second diameter different from the first diameter.
103 . The multi-layer apparatus of claim 102 , the first diameter being less than the second diameter.
104 . The multi-layer apparatus of claim 98 , the periphery of the first layer including:
(i) a first edge,
(ii) a second edge generally parallel to the first edge,
(iii) a third edge generally perpendicular to the first and second edges, and
(iv) a fourth edge generally parallel to the third edge.
105 . The multi-layer apparatus of claim 104 , the plurality of pressure ports being disposed adjacent to each of the first and second edges.
106 . The multi-layer apparatus of claim 104 , the plurality of fluid ports being disposed adjacent to each of the first, second, third, and fourth edges.
107 . The multi-layer apparatus of claim 104 , the plurality of fluid ports being disposed adjacent to a mid-region of the first edge, the plurality of pressure ports being disposed adjacent to the first edge in two groups such that the plurality of fluid ports is flanked by the two groups.
108 . The multi-layer apparatus of claim 104 , the plurality of pressure ports being arranged in a pair of rows disposed adjacent to the first edge.
109 . The multi-layer apparatus of claim 104 , the plurality of fluid ports being arranged in a pair of rows disposed adjacent to the first edge.
110 . The multi-layer apparatus of claim 104 , the periphery of the first layer being generally square-shaped.
111 . The multi-layer apparatus of claim 98 , the first layer comprising a first plate, the second layer comprising a second plate.
112 . The multi-layer apparatus of claim 98 , one or both of the first layer or the second layer comprising a material that is at least substantially translucent to visible or ultraviolet light.
113 . The multi-layer apparatus of claim 98 , one or both of the first layer or the second layer comprising a transparent material.
114 . The multi-layer apparatus of claim 98 , one or both of the first layer or the second layer including a rigid material.
115 . A multi-layer apparatus comprising:
(a) a first layer having a transparent central region;
(b) a second layer;
(c) a third layer interposed between the first layer and the second layer, the third layer including an elastic membrane;
(d) a plurality of pressure ports positioned in the first layer, each pressure port of the plurality of pressure ports including an opening extending completely through the first layer to the third layer; and
(e) a plurality of fluid ports positioned in the first layer, each fluid port of the plurality of fluid ports including an opening extending completely through the first layer to the third layer,
the plurality of pressure ports and the plurality of fluid ports being arranged about the transparent central region of the first layer such that the transparent central region is exposed for visualization.
116 . A multi-layer apparatus comprising:
(a) a first layer, at least a portion of the first layer being transparent;
(b) a second layer;
(c) a third layer interposed between the first layer and the second layer, the third layer including an elastic membrane;
(d) a plurality of pressure ports positioned in the first layer and disposed adjacent to an edge of the first layer, each pressure port of the plurality of pressure ports including an opening extending completely through the first layer to the third layer; and
(e) a plurality of fluid ports positioned in the first layer and disposed adjacent to the edge of the first layer, each fluid port of the plurality of fluid ports including an opening extending completely through the first layer to the third layer.
117 . The multi-layer apparatus of claim 116 , the plurality of fluid ports being disposed adjacent to a mid-region of the edge, the plurality of pressure ports including a first group disposed on a first side of the plurality of fluid ports and a second group disposed on a second side of the plurality of fluid ports.