YSB-380 fully automatic medical four side seal packing machine is specialized for the domestic and foreign medical packing industry, it is developed for automatic package industry of flat material such as dressings, indwelling needle, surgical sewing kit, plaster gauze sheet material and so on. This machine gathered mechanism, electricity and gas in one, drived by four servo motors, and equipped automatic feeder, adopted the PLC program controller, making the machine running procedures.