1. A coupling device (2) for use in a vacuum treatment of wounds with the feed component (10) for supplying vacuum to the surface and a vacuum-tight support layer (12) for the connecting element (10), which contains a vacuum-sealed summing element (10 ), wherein the support layer (12) is applied to the covering the wound and hermetically sealed with respect to atmosphere a vacuum bandage (6) so that the summing element (10) can communicate with the wound site by means of at least one hole (18, 20, ) in the feed part (10) and a support layer (12) and the vacuum bandage (6), characterized in that on the side facing the wound side (22) of the supporting layer (12) is provided with at least three-level intermediate adhesive layer ( 24), containing disposed in the middle of the supporting layer (26) contained on the supporting layer (26) facing the support layer (12) a first adhesive layer (28) and contained on a support layer (26) and facing away from the support layer (12) of the second an adhesive layer (30) formed in such a way that it does not block the at least one opening (18) in the reference layer (12) .2. A coupling device according to claim 1, characterized in that the first adhesive layer (28) and a second adhesive layer (30) are formed from different adhesives with different adhesive svoystvami.3. A coupling device according to claim 1, characterized in that the support layer (12) is formed of silicone and the first adhesive layer (28) comprises a silicone kley.4. A coupling device according to claim 1, characterized in that the second adhesive layer (30) comprises an acrylate kley.5. A coupling device according to claim 1, characterized in that the adhesive surface of the first1. Соединительное устройство (2) для применения при вакуумной обработке ран с подводящей составляющей (10) для подачи вакуума и с поверхностным вакуумно-герметичным опорным слоем (12) для подводящей составляющей (10), на котором вакуумно-герметично содержится подводящая составляющая (
