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Over-tube, method of manufacturing over-tube, method of disposing over-tube, and method of treatment in abdominal cavity
Over-tube, method of manufacturing over-tube, method of disposing over-tube, and method of treatment in abdominal cavity
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机译:上套管,上套管的制造方法,上套管的设置方法以及腹腔内的治疗方法
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摘要
An over-tube for use in an endoscopic treatment in an abdominal cavity using an endoscope includes an over-tube main body which is inserted from a distal portion thereof via a natural opening in a patient's body to access the inside of the abdominal cavity from the distal portion through a lumen wall, and an internal cover which is disposed in a passage of the endoscope disposed in an inner cavity of the over-tube main body and which is extractable from a proximal portion of the over-tube main body.
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