This new type of carbon dioxide laser instrument for regional therapy includes a shell, an operating touch panel, a carbon dioxide laser light generator, a plurality of coolers, a light guide arm, a galvanometer scanning module, a laser light emission control module, a power module, a circuit breaker, a key switch, a foot power switch, an emergency switch and an IC card reader.Due to the special design of the operation touch panel and galvanometer scanning module, the laser light can be stably hit on the skin of specific shape and area size according to the actual needs, thus solving the problem that the operation area of the CO2 laser instrument cannot be specific.本新型提出了一種用於區域治療的二氧化碳雷射儀,其包含了一殼體、一操作觸控面板、一二氧化碳雷射光產生器、複數個冷卻器、一導光臂、一振鏡掃描模組、一雷射光發射控制模組、一電力模組、一斷路器、一鑰匙開關、一腳動電源開關、一緊急開關及一IC卡讀卡裝置。由於有操作觸控面板與振鏡掃描模組的特殊設計,雷射光可以依照實際需求,穩定地打射到特定形狀與面積大小的皮膚上,從而解決了二氧化碳雷射儀存在的操作面積無法特定的問題。