| 摘要 |
The body part of the patient to be involved in a surgical operation is covered by a sheet (1) with an adhesive lower surface in order to prevent germs and bacteria from entering the surgical opening. The opening (2) in the sheet (1) to be used by the surgeon is covered with a transparent patch (3) until the sheet (1) is appropriately positioned. The patch (3) is provided with a predetermined breaking line (5) allowing access to the area below. The patch (3) itself is covered by a foil (4) before use in order to prevent a contamination. |
