MR device and MR method for localizing and/or visualizing a medical instrument provided with a passive magnet device

   
   

The invention relates to an MR device with apparatus for localizing and/or visualizing a medical instrument inserted into an object to be examined. In order to construct such a device in a more economical and more reliable manner, according to the invention, the medical instrument is provided with a magnet device which is controllable by a control unit in such a manner that information concerning the position of the magnet device in MR data sets can be specifically changed. The invention also relates to a corresponding MR method.

La invención se relaciona con SR. dispositivo con el aparato para localizar y/o visualizar un instrumento médico insertado en un objeto que se examinará. Para construir tal dispositivo de una manera más económica y más confiable, según la invención, el instrumento médico se proporciona un dispositivo del imán que sea controlable por una unidad de control de manera que la información referente a la posición del dispositivo del imán en SR. modems pueda ser cambiada específicamente. La invención también se relaciona con SR. correspondiente método.

 
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