Medical and therapeutic devices, equipment and supplies, namely, negative pressure wound therapy systems comprised primarily of dressing kits composed primarily of silver antimicrobial foam dressings, PU foam dressings, collagen dressings, silicone port pad, transparent film dressings, canisters, and related parts and fittings for the aforementioned goods; therapeutic air mattresses; alternating pressure mattress systems comprised of diaphragm and linear pumps, pressure sensors, pressure relief valves, pressure relief tube connectors, breatheable air cells and cover for medical purposes; low air mattress systems comprised of high flow blowers, pressure sensors relief valve, pressure relief tube connectors, breatheable air cells and cover for medical purposes; lateral rotation and repositioning mattress systems comprised of linear pumps, multi channel pressure relief valve, multiple on board pressure sensors, pressure relief tube connectors, breatheable air cells and cover for medical purposes; active-air channel technology, non-powered therapeutic support surfaces in the nature of air inflated mattress, foam mattress, memory foam mattress, pressure zone monitoring mattress; zone seat cushions and non-powered support cushions for therapeutic purposes; breast pumps for hospital and home use, and related parts and fittings, namely, breast shields, feeding bottles, silicone tubing, silicone flanges and barrier diaphragms for contraception