New SMITHS MEDICAL 505060 Portex D.I.C. Tracheostomy Tube w/ Disposable Inner Cannula Cuffed 6mm (X) Disposables - General For Sale - DOTmed Listing #4658255:
Inner Cannula for 7-mm Tracheostomy Tube – Save Rite Medical
SMITHS MEDICAL 504070 Portex D.I.C. Tracheostomy Tube w/ Disp. Inner Cannula 7mm - GB TECH USA