Patent ID: 9194777
Filing Date: 2015-11-24
Classification: B01L,G01N

Abstract:
1. A filter test strip to filter and test a specimen in liquid, comprising: a test element; and a specimen filter assembly which is located on the test element and includes at least one filter cotton holding layer, at least one filter cotton layer and at least one cotton bonding layer; the filter cotton holding layer including a plurality of inner side walls to define a filter channel to allow the specimen in liquid to pass through, the filter cotton layer filling within the corresponding filter channel, the plurality of inner side walls and the filter cotton layer being spaced by a gap, the cotton bonding layer being located below the filter cotton holding layer, the filter cotton holding layer including a surface which faces the cotton bonding layer and bonds to the cotton bonding layer via an adhesive to make the whole surface of the filter cotton holding contact the contact bonding layer, the adhesive fully covering a circumference of the filter channel and masking the gap between the plurality of inner side walls and the filter cotton layer.