作者: Simon Lionel
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摘要: Tool for spreading soft tissues covering the lumbar vertebrae, comprising a spreader (2) having back side which faces tissues, face opposite to and two longitudinal edges, said rear portion forming handle (4), front end designed serve as support on vertebra (20) can be pivoted in main plane about transverse axis that is perpendicular plane, apply of order displace at least one edge (10) extended by plate (12) substantially parallel provided with an outline (14) hooking onto (20).