procurement of medical stores , drugs , tracheostomy tube double lumen with cuff with size 7 . 5 , vicryl 3/0 rb , polyprolene blue monofilament s-2/0 , tracheostomy tube portex cuff size 7 . 0 , endo tracheal tube for laser surgery size 6 mm , abgel ( haemostatic sponge gelatin ) , merocel nasel pack 0 . 8cm , disposable cutting burns tungesteron carbide set 7 nos , tracheostomy tube double lumen with cuff with size 7 , mersilk no 2/0 30 mm needle round body ( lotus ) , tracheostomy tube double lumen with cuff ( non fenestreted ) size 6 . 5 , portex cuffed tracheostomy tube single lumen size- 7 . 5 with subglottic suction , portex cuffed tracheostomy tube single lumen size - 8 with subglottic suction , tracheostomy tube double lumen with cuff with size 8 , nu prep skin gel for bera