Caveat for nurse-inventors: legal issues. Case in point: Tate v. Scanlan International, Inc. (402 N.W. 2d 66-MN).
D004867:Equipment Design; D006801:Humans; D008910:Minnesota; D009871:Operating Room Nursing; D010330:Patents as Topic / Q000331:legislation & jurisprudence*; D013523:Surgical Equipment