reinforced tracheostomy cannula with deftlated cuff and inflation tube with balloon on black background

anaesthesiologist anaesthesiology background balloon black cannula capnography capnoline care complicated cricital critical cuff dark deftlated disposable doctor emergency flexible glove hand healthcare held inflation intensive latex left material medical medicine microstream nose nostrills oaim obturator opened plastic position reinforced side sidestream sidestreanm surgery tracheostomy transparent tube tubes upper white with