ENDOSCOPIC TREATMENT TOOL

An endoscopic treatment tool includes a sheath inserted into a treatment tool insertion channel of an endoscope; a treatment portion which is capable of protruding and retracting from a distal end of the sheath; a manipulation main body fixed to a proximal end of the sheath; a slider which is fixed...

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Bibliographic Details
Main Authors ETO Hirofumi, UEMICHI Katsuji, KIKUCHI Yasuhiko, HIRAOKA Jin, TONOMURA Masatoshi
Format Patent
LanguageEnglish
French
German
Published 07.10.2020
Subjects
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Summary:An endoscopic treatment tool includes a sheath inserted into a treatment tool insertion channel of an endoscope; a treatment portion which is capable of protruding and retracting from a distal end of the sheath; a manipulation main body fixed to a proximal end of the sheath; a slider which is fixed to the treatment portion and advances and retracts in a longitudinal axis direction with respect to the manipulation main body to cause the treatment portion to protrude and retract from the sheath; a first locking mechanism which locks the slider at a position at which the distal end of the treatment portion is accommodated in the sheath in accordance with a retracting manipulation of the slider; a second locking mechanism which is provided at further distal side than the first locking mechanism and restricts advance of the slider by being locked to the manipulation main body; a fixing mechanism provided in the second locking mechanism and fixed to the manipulation main body by sliding with respect to the manipulation main body; and a restricting portion which restricts fixing of the fixing mechanism to the manipulation main body.
Bibliography:Application Number: EP20160897839