Date of download: 10/22/2017 Copyright © ASME. All rights reserved. From: Development of a Multifunction Isolator System for the Care of Medium-Sized Laboratory Animals Harboring Infectious Diseases J. Med. Devices. 2010;4(4):041004-041004-5. doi:10.1115/1.4002623 Figure Legend: Negative-pressure isolation system structural diagram. (1) Top ventilation unit, (2) isolation chamber working zone, (3) lower part of the control system, (4) isolation chamber support stand, (5) control cabinet, (6) damping-brace for the front door, (7) front door, (8) sterilization bypass pipe, (9) exhaust ventilation pipe, (10) exhaust electronic control ball valve, (11) exhaust two-in-series HEPA-filters, (12) sterilization bypass electric control ball valve, (13) exhaust export, (14) anemometer, (15) extraction blower, (16) inlet air blower, (17) inlet ventilation pipe, (18) inlet HEPA filter, (19) inlet air electronic control ball valve, (20) coupling clamp for inlet ventilation pipe, (21) stainless-steel box, (22) top installation slideway, (23) temperature humidity sensor, (24) microdifferential pressure sensor, (25) sterilization reagent import, (26) alarm indicator light tower, (27) control touch panel, (28) camera installed base, (29) rotatable camera, (30) DPTE 350 α door, (31) manual water inlet valve, (32) DPTE 270 transfer bin container, (33) transfer bin container HEPA filter, (34) cage slideway and pulley, (35) drain valve, (36) disinfection pool, (37) animal cage, (38) glove and sleeve system, (39) adjustable illumination lamp, (40) television-installed box, and (41) flat television.