Importance

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Abstract

For purpose of providing a removal tool and a removal system with high operability in which the removal tool is manually set in a channel of a precise and small endoscopic treatment tool and removes an adhering substance adhered to an inside of the channel, the removal tool for removing the adhering substance adhered to the inside of the channel of the endoscopic treatment tool is configured to include: a bottomed cylindrical body having an opening at one end; and an elongated part formed in a hollow portion of the bottomed cylindrical body so as to extend from a bottom of the hollow portion toward an opening side of the hollow portion, which is capable of inserting into the channel, and the hollow portion of the bottomed cylindrical body expands from the bottom side toward the opening.

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First Claim