Ultrasonic treatment instrument
A treatment tool and ultrasonic technology, applied in ultrasonic therapy, parts of surgical instruments, treatment, etc., can solve problems such as damage to probes, durability of jaws, clamping of biological tissues, and hindrance to rapid treatment, etc.
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[0033] Such as figure 1 As shown, the ultrasonic surgical device 1 as the medical device according to the first embodiment of the present invention is configured to include an ultrasonic transducer 5, an output control device 6, and a treatment tool 7, and the output control device 6 is connected to the ultrasonic transducer 5. The treatment tool 7 functions as an ultrasonic treatment tool by connecting the tip portion of the ultrasonic transducer 5.
[0034] The ultrasonic transducer 5 has an ultrasonic vibrator 11 built in a vibrator cover 10 having a substantially cylindrical shape. In the present embodiment, the ultrasonic vibrator 11 is configured by, for example, arranging a plurality of annular piezoelectric elements 11 a along the long axis direction of the vibrator cover 10. In addition, the proximal end of the horn 12 for amplifying the amplitude of the ultrasonic vibration is connected to the distal end of the ultrasonic vibrator 11. The tip portion 12a of the horn 12...
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