In Italy, a hospital was unable to get valves for its venturi oxygen masks. Luckily, a local 3d printing startup called Isinnova rode to the rescue with 3d printed replacements. Share on Facebook ...
A venturi mask is most often used for patients who require a specific concentration of oxygen. The mask can deliver oxygen concentrations ranging 24%-60% with flow rates of 4-12 L/min. A 28% venturi ...