Patent ID: 11891414
Assignee: UNCHAINED LABS
Field: Chemical engineering (Chemistry)
Classification: CPC C  B  G | IPC B  C  G

Claim 0:
1. A sample plate for automated exchange of a buffer solution from a biological sample comprising:
a plurality of reservoirs, wherein each reservoir of the plurality of reservoirs comprises a side wall, a ring shaped inner ridge, a filter attachment region comprising a thermal seal and an adhesive seal, and a ring shaped channel defined by the side wall and the ring shaped inner ridge, wherein the ring shaped channel comprises the thermal seal and is filled with an adhesive of the adhesive seal; and
a filter having a diameter configured to accommodate a height of the ring shaped inner ridge so that a peripheral edge of the filter may be secured to each reservoir at the filter attachment region,
wherein the filter attachment region maintains fixation of the filter peripheral edge to each reservoir at a pressure differential across the filter of at least about 30 psig.