A medical inspection device which comprises a light-transmitting unit, a light-capturing unit detachably coupled to the light-transmitting unit and a hand-held display unit detachably coupled to the light-capturing unit. The light-transmitting unit comprises at least a first optical lens for receiving and transmitting light. The light-capturing unit comprises a light sensitive element and a signal output end connected to the light sensitive element, where the light sensitive element is configured to receive the light via the light-transmitting unit and to generate an electrical signal based on the received light. The hand-held display unit is configured to received the electrical signal from the signal output end, wherein the hand-held display unit comprises a hand-held portion and a display portion for displaying an image based in the received electrical signal.本發明係揭露一種醫用檢測裝置,其包括:一光傳遞單元;一光捕捉單元,係與該光傳遞單元以可拆卸方式連接;以及一手持顯示單元,係與該光捕捉單元以可拆卸方式連接。該光傳遞單元包括至少一第一光學鏡,用以接收並傳遞光。該光捕捉單元包括一感光元件以及與該感光元件連接的一訊號輸出端,其中設置該感光元件接收該光傳遞單元所傳遞的光,並根據所接收的光產生一電訊號;設置該手持顯示單元接收該訊號輸出端的電訊號,其中該手持顯示單元包括一手持部位以及一顯示部位,其係根據接收的電訊號顯示一影像。100‧‧‧檢測單元200a,200b,200c‧‧‧光傳遞單元300a,300b‧‧‧光捕捉單元400‧‧‧手持顯示單元