CPC Subgroup
A61F 5/443 having hydrocolloid type seals, e.g. gels, starches, karaya gums
Full Title
Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices (bandages, dressings or absorbent pads A61F13/00) > Devices worn by the patient for reception of urine, faeces, catamenial or other discharge (absorbent pads, e.g. sanitary towels, A61F13/15; drainage appliances for wounds A61M27/00); Colostomy devices > having hydrocolloid type seals, e.g. gels, starches, karaya gums