side view of tracheostomy cannula with deflated cuff and white obturator visible, black background.

anaesthesiologist anaesthesiology background black cannula care conical connector cricital critical cuff dark deflated deftlated disposable doctor emergency flat flexible glove hand healthcare held inflated inflating intensive latex left material medical medicine microstream nose nostrills oaim obturator opened plastic polyurethane reinforced side sidestream sidestreanm sterile tracheostomy transparent tubes upper view visible white with