Hoya Corporation

Takahiro Hatoma

Tetsuya Tarumoto

An elevator attachment attachable to and detachable from an endoscope includes a holding body including an inclined surface plate covering a part of the inclined surface of the endoscope, a first plate raising from an edge of the inclined surface plate and located along the first inner wall and a second plate abutting against the second inner wall, and an elevator pivotally supported between the first and second plates and including a lever connection part to be connected to the lever, and the elevator attachment is to be attached to a first jig including a first abutting portion abutting against the inclined surface plate, an elastic plate projecting from the first abutting portion toward a space between the first and second plates, and a first retention projection projecting from an edge of the elastic plate toward the first plate and abutting against an end surface of the first plate.

Elevator attachment, endoscope, method of attaching elevator attachment and method of removing elevator attachment

An elevator attachment attachable to and detachable from an endoscope including an inclined surface inclined relative to a longitudinal direction of an insertion part, an elevator recess having a first inner wall and a second inner wall that faces the first inner wall and being opened toward the inclined surface and a lever pivotally provided inside the elevator recess, and the elevator attachment comprises a holding body including an inclined surface plate covering a part of the inclined surface, a first plate raising from an edge of the inclined surface plate and located along the first inner wall and a second plate abutting against the second inner wall, and an elevator pivotally supported between the first plate and the second plate and including a lever connection part to be connected to the lever.

Growing community of inventors

Tokyo, Japan

Takahiro Hatoma