| 摘要 |
The present invention discloses a medical instrument, made of plastic injectable material, consisting of two main parts; a fixed longitudinal track with two jaws fixed to its front end, the point of connection at the pivot place of the two jaws is flexible and there is a type of handle on the other end; a moving part along the longitudinal track, its front end is combined with one of the jaws of the fixed part, if connected to the upper jaw, then, by sliding the moving part forward, the jaws close and by sliding the moving part backwards, the jaws open, if connected to the lower jaw, by sliding the moving part backwards, the jaws close, and by sliding the moving part forwards, the jaws open. The invention also presents methods of operating the plastic medical instrument.
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