Large-radian point-like lower limb metaphysis restoration tongs

The utility model relates to medical instruments, in particular to large-radian point-like lower limb metaphysis restoration tongs. The large-radian point-like lower limb metaphysis restoration tongs comprise a first tong arm and a second tong arm which are hinged together, wherein limiting knots ar...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GAO WEI, HAN CHENFU, MIAO RUIRUI
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The utility model relates to medical instruments, in particular to large-radian point-like lower limb metaphysis restoration tongs. The large-radian point-like lower limb metaphysis restoration tongs comprise a first tong arm and a second tong arm which are hinged together, wherein limiting knots are arranged at the top end of the first tong arm and the top end of the second tong arm respectively, tong points are arranged at the front ends of the limiting knots, holding handles are arranged at the tail end of the first tong arm and the tail end of the second tong arm respectively, a semicircular clamping strip is arranged at the upper end of the holding handle of the first tong arm, clamping teeth are arranged on the upper surface of the semicircular clamping strip and penetrate through the upper end of the holding handle of the second tong arm, and position locking is achieved through a buckle on the second tong arm and the semicircular clamping strip. The large-radian point-like lower limb metaphysis restoration tongs are characterized in that a fine adjustment guide groove is formed in the upper end of the buckle on the second tong arm, a fine adjustment gear is arranged in the fine adjustment guide groove, a rotary knob is arranged on the fine adjustment gear, fine adjustment gear teeth which are matched with the fine adjustment gear are arranged on the side face of the semicircular clamping strip, the fine adjustment gear is slidden to be meshed with the fine adjustment teeth on the side face of the semicircular clamping strip, the distances between the clamping teeth can be adjusted conveniently, and fixation is convenient.