Fig. 3

Design diagram of the novel bone cement bridging screw system and bone cement injection device. (A) Novel bone cement bridging screw; (B) holder; (C) connecting rod; (D) cement pusher.
Design diagram of the novel bone cement bridging screw system and bone cement injection device. (A) Novel bone cement bridging screw; (B) holder; (C) connecting rod; (D) cement pusher.