| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a device and a method, for ensuring a reliable and uniform reinforcement with a bone screw or the like in an embedding place in the bone. <P>SOLUTION: This ultrasonic applicator comprises an ultrasonic converter 100 accommodated in a converter housing 140, a first housing 200, and a second housing 300. A rear end portion of the first housing is located in the second housing, and an inner end portion of the converter housing is located in the rear end portion of the first housing. On the one hand, a length of the rear end portion of the first housing is adjustable. On the other hand, an outer end portion of the converter housing is connected with the second housing via an elastic element, so that restoring force may apply on the converter housing by virtue of a movement of the converter housing relative to the second housing. <P>COPYRIGHT: (C)2012,JPO&INPIT |
