发明授权
- 专利标题: Method and device for detecting edema
- 专利标题(中): 检测水肿的方法和装置
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申请号: US959001申请日: 1997-10-28
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公开(公告)号: US5957867A公开(公告)日: 1999-09-28
- 发明人: Lester John Lloyd , Jorah Wyer
- 申请人: Lester John Lloyd , Jorah Wyer
- 申请人地址: CA San Francisco
- 专利权人: Alere Incorporated
- 当前专利权人: Alere Incorporated
- 当前专利权人地址: CA San Francisco
- 主分类号: A61B5/103
- IPC分类号: A61B5/103
摘要:
Methods and devices are provided for detecting the presence of edema in a mammalian host. In the subject methods, a device comprising a planar surface and a probe extendable therefrom is contacted with the surface of the extremity. The probe is then extended from the planar surface in a manner sufficient to form a depression or "pit" in the skin surface of the extremity. The probe is then held in constant position relative to the planar surface and the extremity for a period of time during which a plurality of force measurements and a force profile is generated therefrom. The force profile is then related to the presence of edema in the patient. The subject methods find use in the diagnosis and management of diseases characterized by the presence of edema as a physical manifestation, particularly congestive heart failure.
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