Asymmetric two disc shaped left auricular appendix closure device

The invention belongs to the field of the manufacturing industry of medical equipment, and discloses an asymmetric two disc shaped left auricular appendix closure device. The closure device is provided with a fixed disc, a tension rod and a closure disc, wherein the fixed disc is connected with the closure disc through the tension rod; the distance between the two discs can be changed; a thin filament claw is in key connection with a side frame inside the closure disc, and a polymer film is mounted above the thin filament claw. According to the closure device, two asymmetric discs are provided, the fixed disc is arranged on a left auricular appendix and prevents damage caused by displacement of the closure disc, the closure disc can seal the opening of the left auricular appendix, fits thestructure of the left auricular appendix, and the thin filament claw can be suitable for structures of left auricular appendixes of different patients and is convenient for treatment. The closure device is simple to operate,