发明名称 Method of navigating a magnetic object, and MR device
摘要 The invention relates to a method of navigating a magnetic object (11) within an object (1) which is exposed to a magnetic field, as well as to a magnetic resonance device in which this method can be carried out. The method according to the invention is particularly suitable for navigating a catheter or a flexible endoscope within the body of a patient. The magnetic object (11), preferably being provided in or on such a medical instrument (10), has a controllable magnetic moment for this purpose and the direction of movement of the object is determined by control of the magnetic moment. In the case of a magnetic resonance device whose static magnetic field is used, the object (11) is preferably includes as a coil system.
申请公布号 US6216026(B1) 申请公布日期 2001.04.10
申请号 US19980136649 申请日期 1998.08.19
申请人 U.S. PHILIPS CORPORATION 发明人 KUHN MICHAEL;ALDEFELD BERND
分类号 A61B1/00;A61B5/055;A61B5/06;A61M25/01;H02N15/00;(IPC1-7):A61B5/05 主分类号 A61B1/00
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