A kind of device diametrically reciprocating massage in what insertion vagina to vaginal wall offer, it include a hollow barred body and a driver, the peripheral wall of barred body is equipped with a plurality of perforation extended radially through, and each perforating movable wears one can be with the moving element of elastic telescopic； The driver is used to connect the barred body, and radially moves back and forth by the intermittently opposite what barred body of moving element on driver driving barred body, so that the moving element provides massage effect to vaginal wall.一種用於插入女性陰道內對陰道壁提供徑向往復運動按摩的裝置，包括有一中空的棒體與一驅動器，棒體的周壁設有複數個徑向貫穿的穿孔，每一穿孔活動穿設一可以彈性伸縮的活動元件；所述驅動器用來連接該棒體，並藉由驅動器驅動棒體上的活動元件間歇性地相對於棒體徑向往復移動，使得該活動元件對陰道壁提供按摩作用。
