内視鏡用クリップ装置
- 专利权人:
- HOYA株式会社
- 发明人:
- 柴田 博朗
- 申请号:
- JP2009094944
- 公开号:
- JP5258663B2
- 申请日:
- 2009.04.09
- 申请国别(地区):
- JP
- 年份:
- 2013
- 代理人:
- 摘要:
PROBLEM TO BE SOLVED: To provide a clip device for an endoscope for performing a set of operations required for opening and closing a clip reliably and easily by reliably halting a fastening ring at a prescribed position to prevent further forward movements in performing operation to push out the clip forward from the inside of a flexible sheath.
SOLUTION: In a distal end portion of the flexible sheath 1, a backward movement stopper 3b for a ring for blocking backward movements of the fastening ring 18 after the fastening ring 18 passes to the front is movably provided in the direction of an axis, and a forward movement stopper 4b for a ring for blocking further forward movements of the fastening ring 18 which passes the backward movement stopper 3b for a ring to the front is provided. The forward movement stopper 4b for a ring changes to a state not to block the forward movements of the fastening ring 18 since the backward movement stopper 3b for a ring moves backward by being pushed by the fastening ring 18. A distal end cover 19 for covering the peripheral part of a part where the backward movement stopper 3b for a ring and the forward movement stopper 4b for a ring are arranged is provided.
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- 来源网站:
- 中国工程科技知识中心