发明名称 DRESSING KIT FOR TREATING WOUND SINUSES
摘要 The invention relates to a dressing kit, suitable for use in the treatment of wound sinuses, in particular for use in the treatment of wound sinuses by means of negative pressure, said kit comprising: i) a first dressing material as a wound contact layer, said material having a flexible, perforated film (11, 21, 31) with a first and a second face, the perforations (15) in the film being of such a nature that the edges (16) of the perforations project from the second face of the film (11, 21, 31), thus producing three-dimensional structures on the second face of the film (11, 21, 31), and the first face being designed to be brought into contact with the base of a wound (3), in particular with the inner surface of a wound sinus tract; ii) a separately provided second dressing material for introducing into a wound sinus, said material comprising a porous polymer foam (12, 22, 32), which is an open-cell polymer foam comprising connecting portions on or near the surface (14) and/or the surface of which has voids (13) that are open towards said surface. The connecting portions (14) and/or voids (13) form three-dimensional structures. The dressing kit is characterised in that the first dressing material has a surface area sufficient to enclose at least 75 % of the surface of the second dressing material and that the structures on the second face of the first dressing material can form an adhesive connection with the structures on the surface of the second dressing material. The second face of the film (11, 21, 31) for partially or completely enclosing the surface of the polymer foam (12, 22, 32) is provided directly before the wound treatment, so that once the composite of the first and second dressing material has been introduced into a wound sinus, the displacement of the first dressing material in relation to the second dressing material during therapy can be prevented to the greatest possible extent as a result of the adhesive connection between the first dressing material and the second dressing material, and/or the simultaneous removal of the first dressing material and the second dressing material can be simplified.
申请公布号 WO2014124972(A1) 申请公布日期 2014.08.21
申请号 WO2014EP52734 申请日期 2014.02.12
申请人 PAUL HARTMANN AG 发明人 CROIZAT, PIERRE;ECKSTEIN, AXEL;WOLF, CORNELIA;EBIGBO, NJIKOHA
分类号 A61F17/00;A61F13/00 主分类号 A61F17/00
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