Verband für Unterdruckwundtherapie (npwt)

Details

Veröffentlichungs-Nr.

EP4385471

Aktenzeichen

EP22213864

Anmeldetag

15. Dezember 2022

Veröffentlichung

20. August 2025

Erteilung

20. August 2025

Rechtsraum

EP

IPC

A61F13/00A61F13/02

Abstract

The present disclosure generally relates to a negative pressure wound therapy (NPWT) dressing (100) configured to be connected to a negative pressure source; the NPWT dressing comprising, from top-to-bottom, a backing layer (101), a liquid spreading layer (102), an absorbent pad (103) comprising one or a plurality of pad-forming layers (103a-c), a spacer fabric layer (104), and an adhesive skin contact layer (105); the backing layer (101) and the adhesive skin contact layer (105) being arranged to extend beyond the contour of the liquid spreading layer (102), the absorbent pad (103) and the spacer fabric layer (104) to form a border portion (106), wherein the spacer fabric layer (104) comprises a top layer (104a), a bottom layer (104b) and an interconnecting layer (104c) arranged between the top layer (104a) and the bottom layer (104b); the interconnecting layer (104c) comprising a plurality of pile filaments (107) extending between the top layer (104a) and the bottom layer (104b), wherein the top layer (104a) of the spacer fabric layer (104) is defined by peripheral edges, and wherein at least one of the liquid spreading layer (102) and said pad-forming layer(s) (103a-c) of the absorbent pad (103) is arranged to overlap the peripheral edges of the top layer (104a) of the spacer fabric layer (104).The present disclosure also relates to a system comprising the NPWT dressing and to a method for manufacturing the NPWT dressing.

Anmelder

Firma

Mölnlycke Health Care AB

Land

🇸🇪 Schweden

Fachgebiete