| 摘要 |
An endoscope ( 1000 ) comprising a flexible elongated solid body ( 110 ) comprising cavities wherein at the distal portion of the body there is a section with greater flexibility than other portions of the body, for enabling an operator to steer the head ( 200 ) along twists and convolutions and a stiffening mechanism ( 480 ) for hardening at least a portion of the body.
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