【発明の名称】内視鏡の鉗子栓

Title:

【発明の名称】内視鏡の鉗子栓

Document Type and Number:

Japanese Patent JP3321075

Kind Code:

B2

Abstract:

A forcep stopper of an endoscope includes an annular seal member disposed on an inlet of a channel through which a treatment tool is inserted. The forcep stopper has a circular hole whose diameter is dimensioned to be smaller than an outer diameter of a sheath of the treatment tool. The stopper is made of an elastic material such that the hole expands when the treatment tool passes through the hole. Further, a squeeze member is provided for inwardly squeezing the annular seal member from opposite lateral sides of the annular seal member in such a manner that the hole is tightly closed.

Inventors:

Teruo Ouchi

Application Number:

JP6652198A

Publication Date:

September 03, 2002

Filing Date:

March 17, 1998

Export Citation:

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