SMJ-IIIB1 is a universal anesthesia machine of multifunction, which consisted of anesthesia, breath and pressure monitoring. The designer considers of the connection use of anesthesia machine and various monitors, which enhances the reliability, safety and combinatorial property of this machine. This machine includes a plug-in anesthesia vaporizer, which is easy to disassemble and adjust the concentration of anesthetic. The breathing circle adopts new style ISO standard sockets with good air tightness. See Fig 1
This machine in compact structure is easy to operate, reliable and safe. SMJ-IIIB is an ideal anesthesia machine for the purpose of closed, semi-closed and semi-opened inhalation anesthesia, oxygen inhalation, and resuscitation operation in various hospitals.