发明授权
US4902129A Orientation indicator for a flexible fiberscope or endoscope including
method of manufacture
失效
包括制造方法的柔性纤维内窥镜或内窥镜的取向指示器
- 专利标题: Orientation indicator for a flexible fiberscope or endoscope including method of manufacture
- 专利标题(中): 包括制造方法的柔性纤维内窥镜或内窥镜的取向指示器
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申请号: US240501申请日: 1988-09-06
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公开(公告)号: US4902129A公开(公告)日: 1990-02-20
- 发明人: Walter P. Siegmund , Anthony F. Szwarc
- 申请人: Walter P. Siegmund , Anthony F. Szwarc
- 申请人地址: MA Southbridge
- 专利权人: Schott Fiber Optics
- 当前专利权人: Schott Fiber Optics
- 当前专利权人地址: MA Southbridge
- 主分类号: A61B1/00
- IPC分类号: A61B1/00 ; G01C9/20 ; G02B23/26
摘要:
An orientation indicator is disclosed for observing or reading the orientation of the distal end of an endoscope or of a fiberscope having an elongated flexible shaft relative to the proximate end thereof where the flexible shaft the fiber optic bundles of the scope are subject to torque or rotational stresses. The disclosure includes a method of making the orientation indicator and means for measuring the degree and direction of displacement resulting from said rotational stress or torque.
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