Bending operation mechanism
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United States of America Patent
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-
Jan 21, 2025
Grant Date -
Dec 21, 2023
app pub date -
Oct 29, 2021
filing date -
Oct 30, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
A bending operation mechanism comprises: an elastically bendable driving part; an elastically bendable driven part that is provided separate from the driving part; and a linking part that connects the driving part and the driven part, and tensions and bends the driven part in accordance with bending of the driving part. The driving part and the driven part each comprise an inner coil part and an outer coil part that are bendable with respect to the axial direction, and wound parts corresponding to the inner coil part are respectively fitted to pitches between adjacent wound parts of the outer coil part.
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