1. Device (1) for the biological decontamination of percutaneous accesses or stomas of patients, comprising a plasma generator (4) for generating a decontaminating plasma adjacent to a treatment surface (3) of the plasma generator (4), characterized in that the treatment surface (3) is adaptable to be curved at least partially to surround a percutaneous access or stoma and is applicable to the percutaneous access or stoma.
2. Device (1) according to claim 1, characterized in that the device comprises a carrier (10) with a handle (11) and a U-shaped curved recess (12), and that the treatment surface (3) of the plasma generator (4) is positioned on the inner wall of the U-shaped curved recess (12).
3. Device (1) according to claim 1, characterized in that the treatment surface (3) is cylindrical and the interior of the cylindrical treatment surface (3) is designed to accommodate a tube (2) of a percutaneous access.
4. Device (1) according to claim 1, characterized in that the device (1) comprises pliers (13) with two jaws (17) that are movably mounted relative to each other, and that a treatment surface (3) is arranged on the inner surfaces of the jaws (17) facing each other.
5. Device (1) according to any one of the preceding claims, characterized in that the treatment surface (3) comprises a flexible carrier (5) with at least one high-voltage electrode (6) enclosed by the flexible carrier (5) and at least one ground electrode (7) on the outer surface of the flexible carrier (5).

This translation of the patent claims was prepared from the original German version.