| 摘要 |
A suture instrument includes a gripping portion that grips a plurality of tissue pieces by sandwiching them, and a suture needle that punctures and sutures the plurality of tissue pieces, the suture needle is supported so as to be able to move forwards or backwards relative to the gripping portion, and a direction of the forward or backward movement of the suture needle is set in a direction that intersects the tissue pieces gripped by the gripping portion.
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