| 摘要 |
PROBLEM TO BE SOLVED: To provide an ultrasonic device, etc. that enable treatment, etc. of an eyeball disease with a low physical burden.SOLUTION: An ultrasonic device 100 includes a sensor surface 220 that comes in contact with an eyelid surface when the ultrasonic device 100 is mounted, and an ultrasonic transducer device 210. The ultrasonic transducer device 210 applies an ultrasonic beam to a corner part of an eyeball through the eyelid surface. |
