A training device 10 for simulating a mechanical function of a medicament delivery device, which training device 10 comprises a dummy housing 20, a first element 52 comprising an actuator 70, a second element 58 comprising an indication member 60, and wherein a relative movement of the first element 52 towards the second element 58, which movement exceeds at least a distance D, causes the actuator 70 to interact with the indication member 60 such that a feedback signal is generated for indicating to a user that a simulated mechanical function has occurred.一種訓練裝置(10),用於模擬藥物輸送裝置的機械性功能。該訓練裝置(10)包含:仿製殼體(20);第一元件(52),包括致動器(70);第二元件(58),包括指示構件(60);其中該第一元件(52)朝向該第二元件(58)的相對運動超過至少一段距離(D),造成該致動器(70)和該指示構件(60)相互作用,以致於產生反饋信號,用於告知使用者,已發生所模擬的機械性功能。