TREATMENT TOOL FOR ENDOSCOPE
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United States of America Patent
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N/A
Issued Date -
N/A
app pub date -
Jul 29, 2016
filing date -
Mar 4, 2014
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A treatment tool for an endoscope, includes a sheath which has a center axis along a longitudinal axis; a pre-curved portion which is disposed at a distal portion of the sheath; a knife wire lumen which has a center axis and is formed along the longitudinal axis; a cutting portion which protrudes from an outer circumference surface positioned at an inward side of the curved shape to outside of the pre-curved portion and extends from a distal end portion toward a proximal end portion of the pre-curved portion; a guide wire accommodation portion which is formed along the longitudinal axis of the sheath; a proximal slit formation portion which is communicated from the guide wire accommodation portion to the outside of the sheath; and a distal slit formation portion which is extended from the proximal end of the pre-curved portion to an intermediate portion of the pre-curved portion.
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