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US 5,326,533 AGranted
Multiwell test apparatus
AssigneeMillipore Corporation
InventorsCarolyn Lee, Donald Rising, Thomas Zermani
Life of this patent
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Abstract
A dialysis apparatus is provided including a multiwell plate, a separations membrane and a template having holes which mate with the wells. The membrane is sealed to one end of the wells by positioning the template about the outer peripheral surfaces of the wells with the membrane being frictionally held therebetween.
Claims9
An apparatus suitable for separating liquid samples comprising:
- a plate having a plurality of wells, each of said wells having a first open end, a second end and an outside peripheral surface,
- a single separation membrane in sealing relationship with each of said second ends,
- and a template having a plurality of holes of a size and arrangement corresponding to said wells,
- said template being positioned so as to retain said membrane in sealing relationship with the second end and outside peripheral surface of each of said wells, and each second end extending through said template.
1 more element
Dependencies are inferred from the claim text.