| 20110143308 | PIEZO INSERT FOR IMPLANT SURGICAL OPERATION - This disclosure provides a piezo insert for implant surgical operation comprising an insert pole having a water supply passage formed therein for supplying water to lift up a maxillary sinus membrane; and an insert tip comprising a plurality of water squirt holes provided along a circumferential direction of the insert pole at one end thereof, and a plurality of connecting passages for connecting the plurality of water squirt holes and the water supply passage. | 06-16-2011 |
