The disposable heart operation sheet comprises a main sheet, a reinforcing sheet and a liquid collecting pouch. The main sheet is provided with a perspective window and an operation hole. The perspective window is composed of a hole arranged on the main sheet and a membrane covering the hole. The reinforcing sheet is fixed on the main sheet, the operation hole is a through hole penetrating the reinforcing sheet and the main sheet, and the liquid collecting pouch is fixed on the reinforcing sheet.

The non woven cardiovascular surgical drape has the characteristics of simple structure, simple method of use and simple operation. It can effectively prevent bacterial infection, reduce errors in operation, improve operation efficiency and improve operation safety when applied to clinical emergency.