US 12,090,028 B2
Wound dressing
Andrew Hoggarth, Crewe (GB); Craig Hardy, Cardigan (GB); and Ander Albizuri, Cheshire (GB)
Assigned to MEDTRADE PRODUCTS LIMITED, Crewe (GB)
Appl. No. 15/502,763
Filed by Medtrade Products Limited, Crewe (GB)
PCT Filed Aug. 7, 2015, PCT No. PCT/GB2015/052299
§ 371(c)(1), (2) Date Feb. 8, 2017,
PCT Pub. No. WO2016/020703, PCT Pub. Date Feb. 11, 2016.
Claims priority of application No. 1414147 (GB), filed on Aug. 8, 2014.
Prior Publication US 2017/0231822 A1, Aug. 17, 2017
This patent is subject to a terminal disclaimer.
Int. Cl. A61F 13/00 (2024.01); A61F 13/01 (2024.01); A61F 13/02 (2024.01); A61F 13/0203 (2024.01); A61F 13/0206 (2024.01); A61F 13/0246 (2024.01); A61F 13/05 (2024.01); A61L 15/26 (2006.01); A61L 15/42 (2006.01); A61L 15/44 (2006.01); A61L 15/46 (2006.01); A61L 15/58 (2006.01); A61L 15/60 (2006.01)
CPC A61F 13/00063 (2013.01) [A61F 13/01 (2024.01); A61F 13/01017 (2024.01); A61F 13/0209 (2013.01); A61F 13/022 (2013.01); A61F 13/0253 (2013.01); A61F 13/0276 (2013.01); A61F 13/05 (2024.01); A61L 15/26 (2013.01); A61L 15/425 (2013.01); A61L 15/44 (2013.01); A61L 15/46 (2013.01); A61L 15/58 (2013.01); A61L 15/60 (2013.01); A61L 2300/404 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A wound dressing comprising a wound contact layer and an absorption layer, the absorption layer being attached to the wound contact layer by an adhesive alone, wherein the wound contact layer comprises at least one antimicrobial agent dispersed across and throughout the wound contact layer, and wherein the absorption layer comprises at least one antimicrobial agent and the concentration of the antimicrobial agent in the wound contact layer is higher than the concentration of the antimicrobial agent in the absorption layer, and wherein the wound contact layer is compressed prior to attaching the wound contact layer to the absorption layer and application of the at least one antimicrobial agent to the wound contact layer.