System of the present invention is a kind of adjustable surgical probe unit, applicable one operation guiding system of what. The adjustable surgical includes with probe unit: locating unit, a Quick Release unit and a probe unit. The positioning unit surface is provided at least one positioning auxiliary element, which is positioned with for the operation guiding system； The Quick Release unit is separably in conjunction with the positioning unit； The probe unit separably links together with the Quick Release unit. By the Quick Release unit, so that the handle can be separated easily with the probe unit, the convenience for replacing the probe unit is greatly improved.本發明係為一種可調式術用探針裝置，可適用於一手術導航系統。該可調式術用探針裝置包含：一定位單元、一快拆單元，及一探針單元。該定位單元表面設置有至少一定位輔助元件，該至少一定位輔助元件用以供該手術導航系統進行定位；該快拆單元可分離地與該定位單元結合；該探針單元可分離地與該快拆單元連接在一起。藉由該快拆單元，使得該握把與該探針單元可輕易的分離，大大的提升了更換該探針單元的便利性。
