| 摘要 |
An auxiliary apparatus for a vertebra surgical operation is applied to a small incision surgical operation. The auxiliary apparatus includes an auxiliary part having a regulating opening, a guiding block attached on the rear side of the auxiliary part, a plurality of sleeves regulated by the regulating opening, and a puncturing part passing through the guiding block and the lower side of the sleeves. The sleeves are placed in expanding parts and the expanding parts are placed into the muscle. There are through holes located at the jointing locations of the bone screws and the sleeves. One end of the puncturing part is connected with a linking rod. The puncturing part passes through the guiding block. One end of the linking rod punctures into muscle and passes through the expanding parts and the through holes to receive the linking rod in the plow grooves of the bone screws.
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