The invention discloses a vein detection device, comprising a base, an emitter, a detection arm and at least one receptor. The emitter is an infrared emitter which comprises a fisheye lens. An exposure portion which closes to the fisheye lens of the emitter is exposed by an infrared light, thus the infrared light transforms into an infrared image which is received by the at least one receptor. A vein image is displayed on a screen which is configured on the base.本發明提供了一種靜脈感測裝置,主要包含一台座、一發射器、一偵測臂以及至少一接收器。其中該發射器為紅外光發射器,該紅外光發射器包含了一魚眼鏡頭。而靠近該魚眼鏡頭的一受照部會被一紅外光照射,因此該紅外光會轉換成一紅外光影像。該紅外光影像由該至少一接收器接收,並透過一靜脈影像顯示於該台座上設置的顯示器中。