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ULTRASOUND ENDOSCOPE, SUCTION APPARATUS FOR ULTRASOUND ENDOSCOPE, AND ULTRASOUND ENDOSCOPE SYSTEM
ULTRASOUND ENDOSCOPE, SUCTION APPARATUS FOR ULTRASOUND ENDOSCOPE, AND ULTRASOUND ENDOSCOPE SYSTEM
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机译:超声内镜,超声内镜抽吸装置和超声内镜系统
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摘要
An ultrasound endoscope includes: an ultrasound probe arranged in a distal end rigid portion; a suction and forceps port provided in a vicinity of the ultrasound probe; a treatment instrument insertion channel and a negative pressure channel communicating with the suction and forceps port; and a control valve configured to variably regulate a negative pressure for suction that is transmitted to the suction and forceps port through the treatment instrument insertion channel and the negative pressure channel to two or more states.
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