An auscultation device includes a sound capturing element, a chest piece holder, and a chest piece. The chest piece holder is disposed on a distal end of the auscultation device, coupled to the sound capturing element, and includes a connecting structure. The chest piece comprises a dislocating structure removably coupled to the connecting structure of the chest piece holder.一種聽診裝置，包括一聲音捕捉元件、一聽診頭支撐件與一聽診頭。 所述聽診頭支撐件設置在所述聽診裝置的遠端，與所述聲音捕捉元件相耦接，且包括一連接結構。 所述聽診頭包括一脫位結構，所述脫位結構拆卸地耦接於所述聽診頭支撐件之連接結構。
