Device increases protection during surgery.
D013502:General Surgery; D006678:HIV; D015658:HIV Infections / Q000517:prevention & control* / Q000635:transmission; D006509:Hepatitis B / Q000517:prevention & control* / Q000635:transmission; D006801:Humans; D009784:Occupational Diseases / Q000517:prevention & control; D016273:Occupational Exposure / Q000517:prevention & control*; D009871:Operating Room Nursing; D009872:Operating Room Technicians