Adult disposable Perspex disc blood oxygenator, unused, based on a design by Cross and Melrose to be used in heart/lung machines, c.1958 Adult disposable Perspex disc blood oxygenator circa 1958
Neonatal disposable Perspex disc blood oxygenator, unused, based on a design by Cross and Melrose to be used in heart/lung machines, c. 1958 Neonatal disposable Perspex disc blood oxygenator