This creation provides a kind of Self-priming vacuum aspirator used for male, it is specifically designed on aspirator containing chaffy locking assembly, and the mutual adjusting of cooperation and regulating part, and adjustable air enter on every portion and under every in portion and cup body, and reach blocking function by diaphragm, make male sex organ enter cup body in soft rubber cover in when, the feeling sucked power or elect power is generated immediately, this states the power sucked power or elect power, it can arbitrarily be adjusted by regulating part, therefore the speed pumped be even more follow one's bent, use very safety and conveniently.本創作提供一種供男性使用的自吸式真空吸引器，在吸引器上特別設計含有膜片的閉鎖組件，並配合與調節件的相互調節，而可調節空氣進入上隔部及下隔部和杯體內，且藉由膜片達到閉鎖功能，使男性生殖器在進入杯體中之軟膠套內時，立即產生吸吮力或推舉力的感覺，此述吸吮力或推舉力的強弱，可藉由調節件任意調節，故抽送的速度更是隨心所欲，使用非常安全及方便。
