Oper cat Iberhospitex • Products for the treatment and care of wounds Oper cat is a sterile, disposable, self-adhesive dressing pouch for the protection of temporary and permanent catheters. Oper cat is an easy-to-apply dressing pouch for healthcare staff that prevents patient discomfort during its placement and removal. It also improves asepsis and patient quality of life by allowing the patient to wash daily.