| 摘要 |
The present invention relates to a connection screw locking tool. The connection screw locking tool is coupled to a connection screw, wherein the screw locking tool is made of elastic metal in order to prevent an upper prosthesis from being loosened or detached by releasing of the connecting screw which connects a fixture with the upper prothesis in a dental implant. Accordingly, it is possible to prevent rotating of a connecting screw, thereby maintaining firmness of an upper prothesis which is coupled to implant.. |
