Diagnostic consumables incorporating coated micro-projection arrays, and methods thereof

Abstract

Diagnostic consumables for use in the analysis of fluid samples, such as whole blood, plasma or urine, are provided. The diagnostic consumables include a substrate having a sample preparation stage that includes an inlet port for receiving a fluid sample, an outlet port for dispensing a prepared fluid sample, and a channel extending from the inlet port to the outlet port. The channel includes an array of micro-projections extending into the channel to define a plurality of flow paths therebetween along at least a portion of a length of the channel between the inlet port and the outlet port. A material is disposed on the array of micro-projections for mixing with the fluid sample as the fluid sample is flowed through the channel to generate the prepared fluid sample. Methods of operating and manufacturing the diagnostic consumables are also provided.

Dependencies are inferred from the claim text.