Patent ID: 9684003
Date: 2017-06-20
CPC Classifications: G01N

Claim:
1. A detection device, comprising: an elongated carrier having a spiral segment with a plurality of loops along a central axis, and having a first end and an opposite second end, wherein the elongated carrier allows a liquid sample to move from the first end toward the second end and reach the spiral segment after the first end contacts with the liquid sample, wherein an agglutination colored band or an expanded colored band extending from the first end toward the second end of the elongated carrier is formed by a plurality of coloring elements in the liquid sample; and a plurality of recognizing substances being fixed on the elongated carrier, the recognizing substances being able to bind to a plurality of analytes in the liquid sample so that the coloring elements form the agglutination colored band, wherein a length of the agglutination colored band is shorter than a length of the expanded colored band in absence of the analytes.