A dental medical tool comprises a coupler and a hollow grip correspondingly connected with each other, wherein the coupler contains a groove for receiving a dynamo therein, and includes an air inlet and an air outlet both communicating with the groove, and the dynamo couples with a light emitting element and includes a fan pivotally secured at the distal end thereof for utilizing the air inlet and the air outlet to generate an inclined interaction during air flowing, such that the dynamo is actuated to let a power connector output voltage for activating the light emitting element the grip includes a treatment tool pivotally disposed thereon, and in the predetermined position thereof corresponding to the treatment tool is provided with a window, the grip further includes a light guiding element arranged thereon and extendedly coupling with the window and the light emitting element.本發明係一種牙醫手機,由耦接器、握柄對接組成;耦接器設有供發電機按裝之容置空間,且耦接器設有貫通至容置空間之進、排氣孔,該發電機接設有發光元件,而發電機另樞設有與進、排氣孔相對應之風扇,該風扇可藉由進、排氣孔於進出氣流時所產生之作用力,據以帶動發電機運轉,用以輸出電壓而啟動發光元件;至於握柄樞設有牙醫治療工具,且該握柄在相對牙醫治療工具的位置設有視窗,此握柄內部接出一連接視窗之導光元件,該導光元件係與發光元件對接。(A)...耦接器(10)...尾座(110)...接管(120)...接管(130)...接頭(140)...接頭(20)...承座(21)...進水通道(22)...排水通道(23)...容置空間(30)...發電機(31)...風扇(40)...燈座(41)...進水流道(42)...排水流道(43)...組設空間(60)...轉接座(61)...容室(62)...進水套(63)...排水套(64)...通孔(70)...握柄(71)...頸部(72)...頭部(73)...治療工具(74)...進水管(75)...出水管(76)...導光元件
