发明名称 HYDRAULIC INJECTION SYSTEM AND INJECTION METHOD
摘要 <p>Disclosed is an injection system (1) for injecting liquids within a strong magnetic field, an alternating magnetic field, and/or a high-frequency electric field to be used with a technical medical system. Said injection system comprises a space (2) that is shielded from electromagnetic fields with the aid of a shield, an injection device (6) by means of which liquid to be injected can be dispensed to a patient (23), a driving mechanism for the injection device (6), by means of which at least one conveying element (11, 12) can be displaced for injection purposes, and a control and monitoring unit (8) which is located outside said space (2). The inventive injection system prevents interfering electromagnetic fields from being created exclusively by the fact that a hydraulic driving mechanism (10) is provided whose at least one hydraulic conduit (13, 14, 15, 16) is guided out of the space (2) to a pressure generating unit (71, 72, 73, 74).</p>
申请公布号 EP1761290(A1) 申请公布日期 2007.03.14
申请号 EP20050768123 申请日期 2005.06.23
申请人 FRIEBE, MICHAEL;COENEN, PAUL WILLI;JAUSTER, RALF 发明人 E-Z-EM, INC.
分类号 A61M5/00;A61M5/145;G01R33/28;G01R33/421 主分类号 A61M5/00
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