| 摘要 |
<p>A caster indicator (200) displays the state of casters provided on an ultrasonic diagnostic apparatus (1) or a medical bed. The caster indicator includes a position sensing unit sensing the position of levers (120) determining the state of casters (110), and a display unit (210) displaying the state of the casters (110) according to the position of the levers (120). With the caster indicator (200), a user easily confirms the state of the casters, even if a medical electronic apparatus, such as the ultrasonic diagnostic apparatus or the medical bed, is located at a dark place.</p> |
