| 摘要 |
PROBLEM TO BE SOLVED: To provide a surgical instrument for performing fragmentation and aspiration, which conventionally includes separately an instrument for fragmentation and aspiration, and an instrument for aspirating without fragmenting, configured to be served as both instruments.SOLUTION: When fragmentation processing is performed by ultrasonic vibration, a sleeve 3 and a US (Ultrasonic) tip 4 are attached to a combined handpiece 1 and, in irrigation/aspiration, an attachment member 5 for I/A (Irrigation/Aspiration) is attached to the tip of the US tip 4. Thereby, a single handpiece can be served as the conventional US handpiece and I/A handpiece in the conventional cataract operation. |
