发明名称 |
Lymph node removing method |
摘要 |
A treatment instrument for endoscope of the present invention includes a puncture needle having a barb. A lymph node removing method of the present invention includes: an insertion step, wherein an endoscope has an insertable insertion portion which is inserted into an esophagus or a trachea being a lumen inside the body of a subject; the step of inserting a distal end portion arranged at the tip of the insertion portion of the endoscope into the lumen; a confirmation step of confirming the position of a mediastinal lymph node by performing ultrasound scanning using an ultrasound transducer arranged at the distal end portion; an anchoring step of placing an anchoring device which has been inserted through a channel inside the insertion portion of the endoscope, on the mediastinal lymph node by performing the ultrasound scanning; a incision step of cutting a wall of the lumen to make a fistula; and a drawing-in step of drawing the mediastinal lymph node into the lumen with the anchoring device. |
申请公布号 |
US8211007(B2) |
申请公布日期 |
2012.07.03 |
申请号 |
US201113217770 |
申请日期 |
2011.08.25 |
申请人 |
NISHINA KENICHI;TSUTAKI SHINICHI;NAKAZATO TAKEHARU;YAMAMOTO TETSUYA;OLYMPUS MEDICAL SYSTEMS CORP. |
发明人 |
NISHINA KENICHI;TSUTAKI SHINICHI;NAKAZATO TAKEHARU;YAMAMOTO TETSUYA |
分类号 |
A61B1/00 |
主分类号 |
A61B1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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