发明授权
US07238534B1 Capillary active test element having an intermediate layer situated between the support and the covering 有权
毛细管活性测试元件具有位于载体和覆盖物之间的中间层

  • 专利标题: Capillary active test element having an intermediate layer situated between the support and the covering
  • 专利标题(中): 毛细管活性测试元件具有位于载体和覆盖物之间的中间层
  • 申请号: US09554793
    申请日: 1998-12-03
  • 公开(公告)号: US07238534B1
    公开(公告)日: 2007-07-03
  • 发明人: Volker Zimmer
  • 申请人: Volker Zimmer
  • 申请人地址: DE Mannheim
  • 专利权人: Roche Diagnostics GmbH
  • 当前专利权人: Roche Diagnostics GmbH
  • 当前专利权人地址: DE Mannheim
  • 代理商 Jill L. Woodburn; Justin Sage
  • 优先权: DE19753850 19971204
  • 国际申请: PCT/EP98/07854 WO 19981203
  • 国际公布: WO99/29428 WO 19990617
  • 主分类号: G01N21/00
  • IPC分类号: G01N21/00
Capillary active test element having an intermediate layer situated between the support and the covering
摘要:
The invention concerns a device for withdrawing samples of liquid samples for analytical elements. The capillary-device channel is essentially formed by a carrier, a cover and optionally an intermediate layer between the cover and carrier. A notch is located in one of the surfaces forming the channel capable of capillary liquid transport at the edge of the test element forming the sample application opening so that one side of the edge of the test element forming the sample application opening is at least partially discontinuous and the surface opposite to the notch is exposed. It also concerns a method for withdrawing a liquid sample into an analytical element with the aid of a device according to the invention.
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