发明名称 Non-invasive gut motility monitor
摘要 An apparatus (4) and method of non-invasive monitoring of gut motility. An ingestible magnet (10, M) is swallowed by the patient (12) and then linear and rotational movement is directionally detected by an external compass (14, 16). In preferred form, movements of the magnet (10, M) are recorded by a memory means (18) and graphically presented (20) over a period of predetermined time. An alternate embodiment includes multiple compasses (C1, C2) for directionally locating the magnet (10, M) within the patient (12).
申请公布号 US6374670(B1) 申请公布日期 2002.04.23
申请号 US19950402872 申请日期 1995.03.13
申请人 UNIVERSITY OF WASHINGTON 发明人 SPELMAN FRANCIS A.;READ PAGE;PRAKASH N. MANI;NELSON JAMES A.;POPE CHARLES E.;HEITKEMPER MARGARET;ROTHERMEL JAMES D.
分类号 A61B5/00;A61B5/06;(IPC1-7):A61B5/22 主分类号 A61B5/00
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