Device (1) for sexual stimulation with a hollow piston (3), an actuating cylinder (5) and transmission means (7, 9) for converting a rotational movement of the actuating cylinder into an axial movement of the hollow piston, whereby the actuating cylinder (5) at least partially encompasses the hollow piston (3).用於性刺激之裝置(1)具有中空活塞(3)、致動缸(5)以及傳動構件(7、9),傳動構件(7、9)用於將致動缸之旋轉運動轉換為中空活塞之軸向運動,因此致動缸(5)至少部分地包圍中空活塞(3)。1‧‧‧裝置3‧‧‧中空活塞5‧‧‧致動缸7‧‧‧導引器9‧‧‧銷10‧‧‧把手11‧‧‧滑動接頭13‧‧‧軌道