Magnetic drive ultrasonic biological microscope scanning probe

• Main Authors: ZHANG ZHIGANG, QI SHAN, YANG JUN, GONG LIWEN, JI YUNHONG, ZHANG TIANZHU, MENG FANQIANG
• Format: Patent
• Language: Chinese; English
• Published: 18.07.2023
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The utility model relates to the field of medical instruments, in particular to a magnetic drive ultrasonic biological microscope scanning probe which comprises a probe shell, a head port is formed in one end of the probe shell, a transduction frame is installed in the head port of the probe shell, and an arc-shaped magnet and an ultrasonic transducer are embedded in the two ends of the transduction frame respectively. A first coil and a second coil which are symmetrically arranged are fixedly installed in the head port, the first coil and the second coil are connected in series, the number of winding turns of the first coil and the number of winding directions of the second coil are the same, the arc-shaped magnet is located in an inner area defined by the first coil, and a Hall device is further fixedly installed in the head port. The plane of symmetry of the first coil and the second coil intersects with the Hall device. According to the utility model, the structure is simple, the interference of a coil ma