Nurses have assigned an array of nicknames to the web of medical lines, cords and tubes stationed by a patient’s bedside. Snake pit. Spaghetti. Rat’s nest.  With no universal system to sort the numerous cords and tubes, they frequently get twisted and disorganized. For health care workers, the problem of discombobulated cords can range in severity from a time-consuming nuisance to an occasional tripping hazard to something far more dangerous.