Endoscopic surgery device, method of inserting endoscope and treatment tool, and method of removing endoscope and treatment tool

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United States of America Patent

PATENT NO 9949616
SERIAL NO

14864892

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Abstract

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An endoscope and a treatment tool which are inserted into an outer tube can move back and forth in interlock with each other, and an operation part of the treatment tool can be prevented from interfering with a proximal end of the endoscope when inserting the treatment tool into the outer tube. An endoscopic surgery device satisfies the following expressions: Lt≤Ls

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Patent Owner(s)

  • FUJIFILM CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dejima, Takumi Kanagawa, JP 101 3503

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