发明名称 Symmetrical test element for detecting an analyte
摘要 Test elements are disclosed for detecting at least one analyte in a body fluid. The test element include at least one strip-shaped carrier element and at least one test field having at least one test chemistry for detecting the analyte. The test element has a symmetrical shape such that the test element may be inserted in one of at least two different correct measurement orientations into a test element receptacle of a testing device, which includes a detection device. In the different orientations, at least one analyte-induced change in the test chemistry of the test field is detectable. Test systems including the test elements and methods of detecting at least one analyte in the body fluid using the test elements also are disclosed.
申请公布号 US9074240(B2) 申请公布日期 2015.07.07
申请号 US201414284598 申请日期 2014.05.22
申请人 Roche Diabetes Care, Inc. 发明人 Rueckert Frank;Thoes Bruno
分类号 C12Q1/54;G01N33/66;G01N27/327;G01N33/487;C12Q1/26;C12Q1/32;G01N27/416 主分类号 C12Q1/54
代理机构 Roche Diabetes Care, Inc. 代理人 Roche Diabetes Care, Inc.
主权项 1. A test element for detecting at least one analyte in a body fluid sample, the test element comprising: at least one strip-shaped carrier element; and at least one test field having at least one test chemistry for detecting the at least one analyte, wherein the test element has a symmetrical shape so that the test element may be inserted in at least two different correct measurement orientations into a test element receptacle of a testing device having a detection device, wherein in the at least two different correct measurement orientations at least one analyte-induced change in the test chemistry of the test field is detectable, and wherein the test element has a symmetry selected from the group consisting of a mirror symmetry about a virtual middle plane of the test element and a symmetry with respect to a virtual line or axis.
地址 Indianapolis IN US