Tsuang YH, Liang HC, Chiang CJ, Chen CH, Tsuang FY, Tsai YF. Intervertebral cage and implanting apparatus and operating method thereof. US 2014/8784493.

FON-YIH TSUANG2018-09-102018-09-102014-07http://scholars.lib.ntu.edu.tw/handle/123456789/389036Tsuang YH, Liang HC, Chiang CJ, Chen CH, Tsuang FY, Tsai YF. Intervertebral cage and implanting apparatus and operating method thereof. US 2014/8784493.patent