Solid-state, multi-well plate reader
The present invention generally relates to a solid-state, multi-well plate reader including an emitter assembly having a plurality of emitters and a receptor assembly having a plurality of receptors, where the positions of these assemblies are not fixed relative to each other but are temporarily aligned for measurement by way of two alignment trays.
1. A multi-well plate reader for a 24, 12, or 6-well sample plate, comprising:
a an alignment tray configured to securely fasten the 24, 12, or 6-well sample plate, the alignment tray, comprising:
(i) four raised corner pieces, wherein at least one corner piece, comprises: a force-producing element configured to align the sample plate to a single reference point, the force-producing element being a spring-like element, an angular edge, or a combination thereof; and,
(ii) at least one coupling protrusion or intrusion;
b an emitter assembly, physically coupled to and in a fixed position relative to the alignment tray, the emitter assembly, comprising: a plurality of electromagnetic emitters arranged to place emissions of the emitters in optical alignment with each well of the sample plate;
c a second tray, comprising: at least one coupling intrusion or protrusion that corresponds to the at least one coupling protrusion or intrusion on the alignment tray for temporary coupling and alignment of the trays;
d a receptor assembly, physically coupled to and in a fixed position relative to the second tray, the receptor assembly, comprising: a plurality of electromagnetic receptors arranged to place the receptors in alignment with electromagnetic emission that exits each well of the sample plate; and
e a boundary assembly, comprising:
(i) a first housing that houses the alignment tray and emitter assembly; and,
(ii) a second housing that houses the second tray and receptor assembly;
f a durable coupling attached to the alignment tray and second tray, to both housings, or both, which allows the trays and housings to move relative to one another;
wherein:
each emitter of the plurality of electromagnetic emitters is operable to transmit electromagnetic radiation to one or more of the receptors; and,
both the emitter assembly and receptor assembly are static regarding one another and the sample plate during operation of the plate reader.
2. The multi-well plate reader of claim 1 , wherein the sample plate for which the reader is designed is a 24-well plate.
3. The multi-well plate reader of claim 2 , wherein the emitter assembly, comprises: 24 emitters and the receptor assembly, comprises: 24 receptors.
4. The multi-well plate reader of claim 1 , wherein two of the raised corner pieces are front corner pieces and two are rear corner pieces, wherein the two raised rear corner pieces are connected to form a rear wall.
5. The multi-well plate reader of claim 4 , wherein the force-producing element is the spring-like element.
6. The multi-well plate reader of claim 5 , wherein the force-producing element is a pair of springy tabs facing inward.
7. The multi-well plate reader of claim 4 , wherein the corner pieces of the alignment tray, comprise a pin and the rear wall of the alignment tray comprises: a ridge, the pins and ridge forming the coupling protrusion and the second tray, comprises: corresponding holes in its corners and crevice on its rear edge, which form the coupling intrusion.
8. The multi-well plate reader of claim 1 , further comprising:
g an adapter;
wherein the adapter is configured to secure the plate reader to an agitation apparatus.
9. The multi-well plate reader of claim 1 , wherein the at least one coupling protrusion, comprises: a combination of pins and a ridge and the at least one coupling intrusion, comprises: a combination of a crevice and holes that correspond to the coupling protrusions of the alignment tray.
10. The multi-well plate reader of claim 1 , wherein the first housing, comprises: a closed bottom, open top, and sides and houses the alignment tray and emitter assembly and the second housing, comprises: a closed bottom, open top, and sides and houses the second tray and receptor assembly.
11. The multi-well plate reader of claim 1 , wherein the durable connection is a hinge.
12. The multi-well plate reader of claim 1 , further comprising:
h a locking mechanism configured to lock the first and second housings during operation of the plate reader.
13. The multi-well plate reader of claim 12 , the first housing, comprises a first magnet and the second housing comprises a second magnet.
14. The multi-well plate reader of claim 12 , wherein the alignment tray, comprises: a first magnet, the second housing, comprises: a button, comprising: a second magnet.
15. The multi-well plate reader of claim 1 , wherein the number of emitters in the plurality of electromagnetic emitters is equivalent to the number of wells of the sample plate for which the plate reader is designed.
16. The multi-well plate reader of claim 1 , wherein the number of receptors in the plurality of electromagnetic receptors is equivalent to the number of wells of the sample plate for which the plate reader is designed.
17. The multi-well plate reader of claim 1 , wherein each single emitter of the plurality of electromagnetic emitters is configured to transmit electromagnetic radiation to a corresponding single receptor of the plurality of electromagnetic receptors.
18. The multi-well plate reader of claim 1 , wherein the emitters are light emitting diodes (LED).
19. The multi-well plate reader of claim 1 , wherein each receptor is capable of measuring light in red, green, blue, and infrared channels.
20. The multi-well plate reader of claim 1 , wherein the emitter and receptor assemblies, further comprise: electromagnetic radiation channels.
21. The multi-well plate reader of claim 20 , wherein the channels are cylinders.
22. The multi-well plate reader of claim 1 , wherein the durable connection is a hinge affixed to both housings.
23. The multi-well plate reader of claim 1 , wherein the durable connection is a hinge affixed to both trays.
24. The multi-well plate reader of claim 1 , wherein the multi-well plate for which the reader is designed is a 12-well plate.
25. The multi-well plate reader of claim 24 , wherein the emitter assembly, comprises: 12 emitters and the receptor assembly, comprises: 12 receptors.
26. The multi-well plate reader of claim 1 , wherein the multi-well plate for which the reader is designed is a 6-well plate.
27. The multi-well plate reader of claim 26 , wherein the emitter assembly, comprises: 6 emitters and the receptor assembly, comprises: 6 receptors.