Chuyang Zeng

Wei Zhang

Peifu Tang

Jiantao Li

Zhongyang Liu

Xiaomeng Ren

A vertebral body distraction support nail, including a support nail body including an inner core, an outer sleeve and a distraction ball, and a support nail cap including a cylindrical upper support nail cap and a pressure cap. The inner core is threadedly connected inside the outer sleeve, and has upper and lower ends both extending out of the outer sleeve. The lower end of the inner core is provided with a tapered stapling head. The distraction ball is fitted over the inner core between the tapered stapling head and the outer sleeve. An upper support nail cap cavity has a lower end connected to an upper end of the outer sleeve and an upper end into which the upper end of the inner core extends. The pressure cap is engaged with and slidably connected to the upper end of the inner core and the upper support nail cap.

Growing community of inventors

Beijing, China

Chuyang Zeng