spine class -凯发k8国际首页登录

脊柱后路内固定装置
hollow long arm placket pedicle screw ii-2
hollow poly-axial long arm placket pedicle screw ii-2
rod
curved rod
solid short arm pedicle screw ii-2
solid pulling placket pedicle screw ll-2(double thread)
solid poly-axial pulling placket pedicle screw ll-2(double thread)
cassette type connector
hook type connector
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