Fig. 1From: Nickel–titanium arched shape-memory alloy connector combined with bone grafting in the treatment of scaphoid nonuniona–f Appropriate ASC model was selected based on the size of scaphoid and immersed in sterile salt water at 0–5 °C for 3–5 min and then flattened. g, h ASC is been flattened. i When meet with warm sterile salt water, ASC could offer sustain contract forceBack to article page