Endoscopic treatment instrument

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8192431
APP PUB NO 20040172018A1
SERIAL NO

10785827

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An engaging mechanism, which restricts rotation of a cutter section about an axis of a sheath, is provided. In accordance with an advancing/retreating operation of an operation wire by an operation slider, switching is made between a rotation restriction position where rotational restriction of the cutter section is effected by the engaging mechanism and a restriction release position where the cutter section is released from the rotation restriction position and is made rotatable about the axis of the sheath relative to the sheath.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
OLYMPUS CORPORATIONTOKYO

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Okada, Tsutomu Tachikawa, JP 94 5011

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