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qing mei su ping gai qi kai qi
Author(s): 
Pages: 50
Year: Issue:  6
Journal: People's Military Surgeon

Keyword:  青霉素瓶支点使用安全附图顺时刀刃方向中心点方便突起物;
Abstract: <正> 以往开青霉素瓶盖都用剪刀,感到十分不方便。我们想了一个办法,就是用一块小铁片,在一端锉出两个锐齿(见附图)。这样,以一个齿作为支点,置于青霉素瓶盖之中心点上,然后将该器顺时钟方向旋转,则另一个齿状突起物(磨薄成刀刃)即锋利地切开瓶子的金属盖。该器简单小巧,使用安全、方
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