首页> 外国专利> MRI SYSTEM WITH CARDIAC COIL HAVING OPENING FOR DEFIBRILLATOR ELECTRODES OR CONNECTOR FOR DEFIBRILLATOR CABLE

MRI SYSTEM WITH CARDIAC COIL HAVING OPENING FOR DEFIBRILLATOR ELECTRODES OR CONNECTOR FOR DEFIBRILLATOR CABLE

机译:带去纤颤器电极开口或带去纤颤器电缆连接器的带有心脏线圈的MRI系统

摘要

The invention relates to a magnetic resonance imaging system comprising a main magnet coil (2) for generating a uniform, steady magnetic field within an examination volume, a number of gradient coils (4, 5, 6) for generating switched magnetic field gradients in different spatial directions within the examination volume, at least one cardiac RF coil (11) for transmitting RF pulses to and/or receiving MR signals from the chest region of a body (10) of a patient positioned in the examination volume, a control unit (13) for controlling the temporal succession of RF pulses and switched magnetic field gradients, and a reconstruction unit (15) for reconstructing a MR image from the MR signals. In order to enable quick and safe defibrillation at any time during a MR imaging procedure, the invention proposes that at least one opening (19, 22) is provided in the cardiac RF coil (11), through which opening (19, 22) a portion of the skin surface in the chest region of the body (10) is accessible, wherein the magnetic resonance imaging system further comprises a defibrillator unit (17) connected to at least one defibrillator electrode (23) fitting through the at least one opening (19, 22) provided in the cardiac RF coil (11). Alternatively, the invention proposes that at least one defibrillator cable (30) is affixed to the cardiac RF coil (11), wherein the defibrillator unit (17) is connectable to at least one defibrillator electrode pad (26) via the at least one defibrillator cable (30).
机译:磁共振成像系统技术领域本发明涉及一种磁共振成像系统,其包括:主磁体线圈(2),用于在检查体积内产生均匀,稳定的磁场;多个梯度线圈(4、5、6),用于产生不同磁场下的转换磁场梯度。在检查空间内的空间方向上,至少一个用于向位于检查空间内的患者的身体(10)的胸部区域发送RF脉冲和/或从其接收MR信号的心脏RF线圈,控制单元( 13)用于控制RF脉冲和切换的磁场梯度的时间顺序,以及重构单元(15),用于从MR信号重构MR图像。为了在MR成像过程期间的任何时间都能实现快速而安全的除颤,本发明提出在心脏RF线圈(11)中设置至少一个开口(19、22),通过该开口(19、22)a身体(10)的胸部区域中的皮肤表面的一部分是可接近的,其中,磁共振成像系统还包括除纤颤器单元(17),该除纤颤器单元(17)连接至至少一个除纤颤器电极(23),该除颤器电极通过至少一个开口( 19、22)设置在心脏RF线圈(11)中。替代地,本发明提出,将至少一根除颤器电缆(30)固定在心脏RF线圈(11)上,其中,除颤器单元(17)可以通过至少一根除颤器与至少一根除颤器电极垫(26)连接。电缆(30)。

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