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Skin investigation aid has light source feeding hollow needle with light outlet in the needle end
Skin investigation aid has light source feeding hollow needle with light outlet in the needle end
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机译:皮肤检查辅助工具具有向空心针供光的光源,空心针的针头出光
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摘要
A skin investigation aid (1) has a a light source (2) feeding a hollow needle (4) with light outlet (16) in the needle end (15) through a glass fibre light guide (3) with end cut at an acute angle to project the beam at an angle to the needle.
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