Positioning device for spinal endoscopic surgery
The utility model discloses a spine endoscopic surgery positioning device which comprises a sleeve and an inner core, the inside of the sleeve is through, the inner core of the sleeve penetrates through the sleeve in a sliding mode, one end of the sleeve is connected with a positioning sleeve head,...
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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