| 摘要 |
A corneal surgical instrument comprising a surgical knife and ultrasonic probe assembly (12) that measures the corneal thickness, monitors the positioning and perpendicularity of the knife (37) and controls the depth of the knife blade (37). The ultrasonic probe assembly (15) includes a pair of ultrasonic probes (47) disposed on opposite sides of the knife blade (37). Information on monitored parameters is displayed to the surgeon. |
