System and method for electroporating a sample
View Patent ↗A system and method are described for electroporating a sample that utilizes one or more sets of electrodes that are spaced apart in order to hold a surface tension constrained sample between the electrodes. The first electrode is connected to the lower body of the system while the second electrode is connected to the upper body. Both electrodes are connected to a pulse generator. Each electrode has a sample contact surface such that the first electrode and the second electrode may be positioned to hold a surface tension constrained sample between the two sample contact surfaces and the sample may receive a selected electric pulse.
1. A system for electroporating a sample comprising:
a housing having a lower body and an upper body;
a removable conductive slide coupled to the lower body;
an upper electrode coupled to the upper body;
the removable conductive slide and the upper electrode operable to confine a surface tension constrained sample therebetween; and
the removable conductive slide and the upper electrode contact surface operable to receive an electric pulse from a pulse generator.
2. The system of claim 1 wherein the upper body comprises an arm assembly movable between:
an operational position comprising the removable conductive slide and upper electrode positioned operable to confine a surface tension constrained sample between the a contact surface of the removable conductive slide and a contact surface of the upper electrode; and
an access position comprising the removable conductive slide positioned away from the upper electrode.
3. The system of claim 1 further comprising a first replacement removable conductive slide operable to replace the removable conductive slide and a second replacement upper electrode operable to replace the upper electrode.
4. The system of claim 1 further comprising the removable conductive slide and the upper electrode in communication with a pulse generator.
5. The system of claim 1 further comprising a monitoring system associated with the pulse generator for monitoring at least one parameter selected from the group comprising: voltage of pulse, duration of pulse, number of pulses and waveform of pulse.
6. The system of claim 1 wherein the removable conductive slide and the upper electrode are positioned to provide a gap width between 0.01 millimeters and 10 millimeters.
7. The system of claim 1 wherein the removable conductive slide and the upper electrode are operable to conduct an electric pulse from a pulse generator sized to electroporate a sample comprising at least one element provided for electroporation.
8. The system of claim 7 wherein the at least one element comprises a nucleic acid.
9. The system of claim 1 wherein the at least one element comprises a protein.
10. The system of claim 1 wherein the at least one element comprises a biologically active agent.
11. The system of claim 1 wherein the at least one element comprises a siRNA.
12. The system of claim 1 wherein the at least one element comprises a mRNA.
13. The system of claim 1 wherein the removable conductive slide and the upper electrode are operable to conduct an electric pulse from a pulse generator, the electric pulse sized to electroporate a cell sample.
14. The system of claim 13 wherein the cell sample comprises a primary cell sample.
15. The system of claim 13 wherein the cell sample comprises an adherent cell sample.
16. The system of claim 1 wherein the lower body comprises a conductive slide mounting structure for conductively receiving the removable conductive slide.
17. The system of claim 1 wherein the removable conductive slide comprises:
a glass slide having a conductive layer formed thereon; and
a ring element disposed adjacent to the conductive layer and forming a wall thereon.
18. The system of claim 16 wherein the conductive layer is formed from indium-tin-oxide (ITO).
19. The system of claim 16 wherein the conductive layer is formed from a gas permeable membrane.
20. The system of claim 19 wherein the gas permeable membrane comprises an aluminum oxide membrane.
21. A removable conductive slide comprising:
a base operable to conductively couple to an electroporation body;
a conductive layer formed on the base;
a ring element disposed on the conductive layer forming a well;
the well formed on the conductive layer sized to correspond with a contact surface associated with a corresponding upper electrode.
22. The system of claim 13 wherein the cell sample comprises an adherent cell sample.
23. The system of claim 13 wherein the conductive layer is formed from indium-tin-oxide (ITO).
24. The system of claim 13 wherein the conductive layer is formed from a gas permeable membrane.
25. The system of claim 24 wherein the gas permeable membrane comprises an aluminum oxide membrane.