Bone cement mixing assembly

A bone cement mixing assembly, comprising:

• a mixer, said mixer comprising a stirring rod and a stirring barrel, said stirring rod comprising a holding end, a rod body and a stirring end, said stirring barrel comprising a barrel cover, a first barrel open, a first barrel body, a first barrel bottom and a stirring space, said barrel cover being detachably sleeved on said first barrel open, said stirring end movably passing through said barrel cover, said stirring space being located in said first barrel body, said first barrel bottom comprising an opening;
• a syringe barrel, said syringe barrel comprising a second barrel open, a second barrel body, a second barrel bottom and an injection space located in said second barrel body, said second barrel bottom comprising an injection port;
• and
• a movable plug cover, said movable plug cover having an outer diameter slightly less than or equal to the inner diameter of said stirring barrel and the inner diameter of said syringe barrel, said movable plug cover being movably arranged in said stirring space or said injection space;
• wherein said first barrel open is optionally sleeved by said barrel cover or connected to said second barrel open, when said barrel cover is sleeved on said first barrel open, said stirring end movably passes through said barrel cover and extends into said stirring space, when said first barrel open is connected to said second barrel open, said stirring space and said injection space are connected to each other.