Disclosed are a magnetic compatibility brain ultrasonic stimulation device and a manufacturing method therefor, relating to the technical field of ultrasonic stimulation devices. The magnetic compatibility brain ultrasonic stimulation device comprises a coupling device (6) and a transducing device (1), wherein the transducing device (1) comprises a housing (11), a piezoelectric material component (2) and a cable (3)； the piezoelectric material component (2) comprises a piezoelectric block array (200)； the piezoelectric block array (200) comprises piezoelectric blocks (20) and insulators (910, 920) for connecting adjacent piezoelectric blocks (20)； and the surface of the piezoelectric block array (200) is provided with a conductor layer (233), and a front surface thereof is provided with electrode dividing grooves of a plurality of positive conductive layers (221), each positive conductive layer (221) is electrically connected to a positive pole of the cable (3), and negative conductive layers (222) are connected to a negative pole (31). The manufacturing method is used to manufacture the magnetic compatibility brain ultrasonic stimulation device. The magnetic compatibility brain ultrasonic stimulation device and method can explore and verify the therapeutic effect of ultrasound on brain diseases of animals, and the device is simple to operate and easy to use, does not generate radio-frequency interference in magnetic resonance imaging, and has good imaging quality.L'invention concerne un dispositif de stimulation cérébrale par ultrasons à compatibilité magnétique et son procédé de fabrication, qui relève du domaine technique des dispositifs de stimulation par ultrasons. Le dispositif de stimulation cérébrale par ultrasons à compatibilité magnétique selon l'invention comprend un dispositif de couplage (6) et un dispositif de transduction (1), caractérisé en ce que le dispositif de transduction (1) comprend un boîtier (11), un composant à base d'un matériau piézoélect
