Analytical element for the analysis of whole blood
US6255061A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 15, 1999 |
| Grant date | Jul 3, 2001 |
| Priority date | — |
| Expiry date | Dec 15, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S435/966
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An analytical element for quantitative analysis of glucose, cholesterol, or lactic acid in whole blood, composed of a porous layer which has a void volume of 30 to 80% and containing peroxidase, a leuco dye which gives coloring having an absorption peak in the region of 600 to 700 nm, and an oxidase such as glucose oxidase, cholesterol oxidase, or lactate oxidase, respectively. The porous layer can be placed on a transparent support sheet via an adhesive layer in the form of dots or lines, or a hydrophilic adhesive layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.