Adjustable plugging device and plugging system

The invention discloses an adjustable plugging device and a plugging system.The plugging device comprises a first plugging disc, a second plugging disc and an adjusting assembly used for adjusting the distance between the first plugging disc and the second plugging disc; the adjusting assembly comprises a first locking piece connected with the first plugging disc and a second locking piece connected with the second plugging disc, the adjusting assembly has a locking state and an unlocking state, in the locking state, the first locking piece is fixedly connected with the second locking piece, in the unlocking state, the first locking piece is fixedly connected with the second locking piece, and in the unlocking state, the second locking piece is fixedly connected with the second plugging disc. And the first locking piece is movably connected with the second locking piece. The adjustable plugging device and the plugging system can rapidly and conveniently plug the cardiac apex puncture opening. 本发明公开了一种可调节封堵装置以