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ULTRASONIC TREATMENT DEVICE
专利权人:
发明人:
申请号:
EP11742314.5
公开号:
EP2484301B1
申请日:
2011.02.10
申请国别(地区):
EP
年份:
2016
代理人:
摘要:
An ultrasonic surgical instrument (21) includes an ultrasonic vibrator (28) configured to generate ultrasonic vibration, a vibration transmission section (29) configured to transmit the ultrasonic vibration generated in the ultrasonic vibrator (28), a treatment section (32) formed in a distal end portion of the vibration transmission section (29), and configured to transmit the ultrasonic vibration from the ultrasonic vibrator (28) to living tissue, a grip member (33) openably or closably provided relative to the treatment section (32) and a pad member (49) provided at a position of the grip member (33) which faces the treatment section (32), and configured to abut on the treatment section (32) while the grip member (33) is closed. A distal end portion of the pad member (49) includes a protruding portion (60) which protrudes toward the treatment section (32) on a side facing the treatment section (32).
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