A Closed Wound Suction Unit is a health care appliance that removes fluids like blood or pus from a surgical wound or wound in a safe manner. It produces a vacuum, which ensures the healing process takes place in a clean and dry setting. This is particularly helpful after surgery to avert complications such as infection or fluid buildup.
GSTC's Closed Wound Suction Unit is specific... https://www.gstc.com/product/close-wound-suction-unit/