JP2007037726A - 内視鏡用注射具 - Google Patents
内視鏡用注射具 Download PDFInfo
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Abstract
【解決手段】外筒2と、該外筒2内に軸方向に進退自在に挿通された内筒3と、該内筒3内に軸方向に進退自在に挿通された薬液チューブ4と、該薬液チューブ4の軸方向先端に設けられた中空の穿刺針10とを備える。
【選択図】 図4
Description
Claims (4)
- 外筒と、
該外筒内に軸方向に進退自在に挿通された内筒と、
該内筒内に軸方向に進退自在に挿通された薬液チューブと、
該薬液チューブの軸方向先端に設けられた中空の穿刺針とを備えることを特徴とする内視鏡用注射具。 - 前記外筒の軸方向尾端部に設けられた操作部と、
前記内筒と接続され、前記操作部に軸方向に進退自在に設けられた内筒端子と、
前記薬液チューブと接続され、前記操作部に軸方向に進退自在に設けられた穿刺端子とを備えることを特徴とする請求項1記載の内視鏡用注射具。 - 前記操作部は、前記穿刺端子の軸方向先方への移動に連動して内筒端子を軸方向先方に押し動かす連動機構を備えることを特徴とする請求項2記載の内視鏡用注射具。
- 前記操作部は、前記穿刺針の軸方向先方への移動を所定位置で規制するストッパーを有し、
前記ストッパーは、前記穿刺端子の軸方向先方への移動を前記所定位置で規制する第1位置と、該第1位置から軸方向尾方に所定距離離れた第2位置とに移動自在で、且つ、該第2位置に係止自在であり、ストッパーの第1位置から第2位置への移動に連動して前記穿刺端子が前記所定位置から軸方向尾方に移動されることを特徴とする請求項2又は3記載の内視鏡用注射具。
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JP2005224587A JP4355689B2 (ja) | 2005-08-02 | 2005-08-02 | 内視鏡用注射具 |
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JP2005224587A JP4355689B2 (ja) | 2005-08-02 | 2005-08-02 | 内視鏡用注射具 |
Publications (2)
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JP2007037726A true JP2007037726A (ja) | 2007-02-15 |
JP4355689B2 JP4355689B2 (ja) | 2009-11-04 |
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JP2005224587A Active JP4355689B2 (ja) | 2005-08-02 | 2005-08-02 | 内視鏡用注射具 |
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