US 12,403,042 B2
Wound dressing
Stephen Bishop, Flintshire (GB)
Assigned to CONVATEC LIMITED, Flintshire (GB)
Filed by ConvaTec Limited, Flintshire (GB)
Filed on Sep. 12, 2024, as Appl. No. 18/883,627.
Application 18/883,627 is a continuation of application No. PCT/GB2023/050603, filed on Mar. 15, 2023.
Claims priority of application No. 2203621 (GB), filed on Mar. 16, 2022.
Prior Publication US 2025/0000710 A1, Jan. 2, 2025
Int. Cl. A61F 13/02 (2024.01)
CPC A61F 13/023 (2013.01) 15 Claims
OG exemplary drawing
 
1. A wound dressing comprising:
a backing layer; and
a wound-site adhesive layer for adhering the backing layer to a wound,
wherein the backing layer has a shape comprising three lobes in which each lobe is defined as an area enclosed by a pair of curved peripheral edges which meet at an apex located therebetween with each lobe being separated from an adjacent lobe by a radial minima, wherein the three lobes comprise a major lobe and two minor lobes, wherein the major lobe has a length which is greater than a length of each of the two minor lobes,
wherein each of the curved peripheral edges of the pair of curved peripheral edges of each respective minor lobe comprises different radii of curvature, and
wherein each of the curved peripheral edges of the pair of curved peripheral edges of each respective minor lobe comprises different circumferential lengths such that the apex is off-centre with respect to the radial minima of each minor lobe.