A kind of interest vacuum attractor,The tube body has a chamber,And one end is hollow, and a soft material lead-in part is sheathed,This entry has an entry that can be retracted after expansion,The entrance is connected with the chamber and can be inserted into the male genitals；The extractor is connected with a connecting pipe to connect the chamber of the pipe body,The extractor has a handle,In the grip there is a pull handle which can be pulled back and forth to draw out the indoor air；The check valve is arranged at one end of the connecting pipe,When the handle is pulled back and forth, the gas return flow is limited and negative pressure is formed in the chamber,And the one-way valve is provided with a pressure release button for the disappearance of negative pressure formed in the supply chamber,This is the composition of this creation.一種情趣真空吸引器，其管體具有一容室，且一端透空而套設一軟性材質之引入件，此引入件具有一可於擴張後縮回之入口，此入口與容室相通而可供男性生殖器置入；其抽引器以一連接管連通管體之容室，此抽引器具有一握把，且於握把內具有一可往復拉動而抽出容室內之空氣的拉柄；其單向閥設於連接管的一端，於拉柄往復拉動時限制氣體回流而使容室內形成負壓，且單向閥設一供容室內形成之負壓消失的釋壓鈕，藉此構成本創作。
