![Biological fluid constituent sampling and measurement devices and methods](/ep/2002/12/18/EP1266619A1/abs.jpg.150x150.jpg)
基本信息:
- 专利标题: Biological fluid constituent sampling and measurement devices and methods
- 专利标题(中):Entnahme- und MessvorrichtungfürbiologischeFlüssigkeitskomponenten
- 申请号:EP02254038.9 申请日:2002-06-11
- 公开(公告)号:EP1266619A1 公开(公告)日:2002-12-18
- 发明人: Shartle, Robert , Leong, Koon-wah , Kiser, Ernest
- 申请人: Lifescan, Inc.
- 申请人地址: 1000 Gibraltar Drive, Mail Stop 3D Milpitas, CA 95035 US
- 专利权人: Lifescan, Inc.
- 当前专利权人: Lifescan, Inc.
- 当前专利权人地址: 1000 Gibraltar Drive, Mail Stop 3D Milpitas, CA 95035 US
- 代理机构: Mercer, Christopher Paul
- 优先权: US879188 20010612
- 主分类号: A61B5/15
- IPC分类号: A61B5/15 ; A61B5/00
摘要:
A device for accessing biological fluid, sampling biological fluid constituents and determining the concentration of at least one target constituent within the accessed biological fluid is provided. The device has at least one micro-piercing member used to penetrate the skin to a selected depth and to access biological fluid, a constituent sampling means and a constituent measuring means. The constituent sampling means comprises a constituent transfer medium, such as a hydrophilic gel material, by which sampled constituents are transferred from the micro-piercing member to the measuring means. The measuring means includes an electrochemical cell having at least one porous electrode through which at least one sampled constituent is caused to enter into the electrochemical cell. Methods of sampling constituents within the skin and measuring the sampled constituents, as well as kits for practicing the invention are provided.
摘要(中):
提供了一种用于访问生物流体,取样生物流体成分并确定所访问的生物流体中至少一种目标成分的浓度的装置。 该装置具有至少一个微穿刺构件,用于将皮肤穿透到选定的深度并且访问生物流体,构成采样装置和构成测量装置。 组分取样装置包括诸如亲水性凝胶材料的构成转移介质,通过该成分转移介质将取样的组分从微穿孔构件转移到测量装置。 测量装置包括具有至少一个多孔电极的电化学电池,使至少一个采样成分进入电化学电池。 提供了对皮肤内的成分进行取样并测量取样成分的方法,以及用于实施本发明的试剂盒。
公开/授权文献:
IPC结构图谱:
A | 人类生活必需 |
--A61 | 医学或兽医学;卫生学 |
----A61B | 诊断;外科;鉴定 |
------A61B5/00 | 用于诊断目的的测量;人的辨识 |
--------A61B5/15 | .血液取样装置 |