A flexible spine fixing structure is provided. The flexible spine fixing structure is used for fixing adjacent two vertebras. The flexible spine fixing structure includes a first flexible part, a first fixing part, a second fixing part, a second flexible part, a third fixing part, a fourth fixing part. The first fixing part and the second fixing part are connected to two end of the first flexible part respectively for fixing in the first vertebra. The second flexible part is directly connected to the first flexible part. The third fixing part and the fourth fixing part are connected to two end of the second flexible part respectively for fixing in the second vertebra.一種撓性脊椎固定結構。撓性脊椎固定結構用以固定於相鄰二椎節。撓性脊椎固定結構包括一第一撓性部、一第一固定部及一第二固定部。第一固定部及第二固定部分別連接於第一撓性部之二端並用以固定於第一椎節。第二撓性部直接連接於第一撓性部。第三固定部及第四固定部分別連接於第二撓性部之二端並用以固定於第二椎節。100...撓性脊椎固定結構106...第一撓性部108...第一固定部110...第二固定部112...第二撓性部114...第三固定部116...第四固定部118...第一端120...第二端122...第三端124...第四端126...貫孔A1、A2、A3、A4...鈍角H1...高度L1、W1...間距