Snake bone and endoscope

The utility model relates to the technical field of endoscopes, and particularly discloses a snake bone and an endoscope, which comprise a plurality of snake bone section rings and balls, the multiple snake-bone section rings are arranged in sequence, and the adjacent snake-bone section rings are mo...

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Bibliographic Details
Main Authors JEON JIN MAN, XU ZONGPENG, TAN YOUYU, ZENG XIANHAO
Format Patent
LanguageChinese
English
Published 09.08.2024
Subjects
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Summary:The utility model relates to the technical field of endoscopes, and particularly discloses a snake bone and an endoscope, which comprise a plurality of snake bone section rings and balls, the multiple snake-bone section rings are arranged in sequence, and the adjacent snake-bone section rings are movably connected; sliding grooves are formed in the inner surfaces, between the adjacent snake-bone joint rings, of the connecting positions, a plurality of balls are arranged in the sliding grooves, the balls are in sliding connection with the sliding grooves, and the balls abut against the adjacent snake-bone joint rings in a rolling mode, on one hand, the balls are additionally arranged at the connecting positions, sliding friction is changed into rolling friction, and therefore the friction resistance of the snake-bone joint rings is improved. Friction obstruction is reduced; on the other hand, the lubricating layer is arranged in the sliding groove, lubricating rolling is provided in the using process, and the
Bibliography:Application Number: CN202420209509U