A biomedical device with dual temperature is disclosed. The biomedical device with dual temperature includes a portable body, a thermoelectric cooling chip, a controller, a cooling plate, a heating rod and a power source. The portable body has a cooling tank, a heating tank and a wall. The wall is used to separate the cooling tank and the heating tank. The thermoelectric cooling chip inserts into the wall. The controller electrically connects to the thermoelectric cooling chip and controls the current passing of the thermoelectric cooling chip. The cooling plate is mounted all around the inner wall of the cooling tank. The heating rod extends into the heating tank. The power source is connected to the controller. Furthermore, the cooling plate and the heating rod are connected respectively to each side of the thermoelectric cooling chip to conduct the heat.一種生醫用雙溫裝置,包含一可攜式本體、一熱電致冷晶片、一控制器、一冷卻件、一加熱件及一供電源。可攜式本體具有一冷卻槽、一加熱槽及一間隔壁,間隔壁用以實體區隔冷卻槽及加熱槽。熱電致冷晶片嵌入間隔壁,且兩側分別對應冷卻槽及加熱槽。控制器電性連接熱電致冷晶片,用以控制流經熱電致冷晶片的電流大小。冷卻件呈ㄇ字型環設於冷卻槽的內壁。加熱件一端延伸至加熱槽的空腔中。供電源位於可攜式本體內,與控制器相連。其中,冷卻件與加熱件分別實體連接熱電致冷晶片之兩側,以傳導熱能。100...生醫用雙溫裝置110...可攜式本體111...冷卻槽112...加熱槽113...間隔壁114...相變化層120...熱電致冷晶片121...致冷端122...產熱端130...控制器131...監控單元140...冷卻件150...加熱件170...置物架180...散熱風扇181...通口