The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 21, 2004
Filed:
Sep. 04, 2002
Olympus Optical Co., Ltd., Tokyo, JP;
Abstract
An electric bending endoscope having a traction-member operating device according to the present invention has traction members each of whose one end portion is fixed to and extends from a distal end portion of a long and narrow inserting portion, a pulley forming multiple peripheral recesses in which middle parts of the traction members are wound and are located in predetermined states, respectively, a motor for rotating, in a predetermined direction, the pulley in the state where the traction members are wound and are located, an arm member having a plurality of arm members to which base end portions of the traction members wound and located in the peripheral recesses of the pulley and extended therefrom are fixed, and an operation instructing lever to which the arm member is integrally fixed and having an operating portion for changing a slanting direction and a slanting amount to instruct to move a predetermined traction member from the plurality of traction members by a predetermined amount.