This image is released under a CC BY-NC-SA 4.0 Licence
Buy this image as a print
License this image for commercial use at Science and Society Picture Library
Blood level monitor for checking pressure in the arterial line Science Museum Group © The Board of Trustees of the Science Museum
Blood level monitor for checking pressure in the arterial line (fistula patients) and level in the venous line (bubble trap) during dialysis, by Sandoz 1970-1985