A kind of blood-taking device, it is removably assembled in front of one shell of what with a front cover, and one needle stand the what enclosure interior can be set to linear movement, to grip some or all of blood taking needle shaft, wherein the outer peripheral surface of the needle stand has an at least guidance part, and the inner wall which corresponds to the shift motion of the aforementioned guidance part of what is equipped with an at least guide rails. Thereby, the movement that blood taking needle and needle stand can be stable under the guidance of guide rails, and then user's feeling of pain caused by blood collection procedure is greatly decreased.一種採血裝置，具有一前蓋可拆卸地組裝於一殼體前方，以及一針座可線性移動地設置於該殼體內部，用以夾持固定一採血針桿身的部分或全部，其中該針座的外周面具有至少一導引部，該前蓋對應於前述導引部之移動行程的內壁面設有至少一導引軌道。藉此，採血針與針座能夠在導引軌道的引導下穩定的移動，進而大幅減少使用者在採血過程所產生的疼痛感。
