Patent ID: 9370449
Filing Date: 2016-06-21
CPC Classification: A61F,A61K,A61L,A61N

Claim Text:
1. A phototherapy dressing for treating psoriasis, the dressing comprising: a support body having an island region; a medicament in communication with the island region, the medicament comprising a hydrogel including a suspension of between 0.1% and 5% (by weight/volume) coal tar or coal tar extract mixed in the hydrogel, wherein the hydrogel comprises greater than 90% water and is between 0.005 to 0.1 inches thick; wherein the medicament and island region together occlude less than 50% of UV light at wavelengths between 300 and 320 nm from passing through the phototherapy dressing; and a magnetic attachment for a phototherapy UV light source on the support body, the magnetic attachment configured to secure the phototherapy UV light source over the island region of the phototherapy dressing.