| 摘要 |
A hand-held medical ultrasound apparatus (10) comprises an ultrasound transducer (1) for emitting ultrasound, a reflector (2) for reflecting at least a portion of the emitted ultrasound, and an indicator (21, 22, 311, 312) enabling the indication of a relative position and/or orientation between the transducer (1) and the reflector (1). |
