procurement of medical stores , drugs , tube endo tracheal catheter mount for , disposable ventilator circuit , tracheo-oesophageal voice prosthesis for voice rehablitation size 8 , percutaneous tracheostomy size 8 with single stage dilator catheter , guidewire , tracheostomy tube with subglottic suction port and neck tie , 14 fr pre dilator , scalpel , cannula , needle syringe , tracheostomy tube lumen with cuff with size 8 , 7 . 5 fr double- lumen , 15-16 cm silver- impregnated central venous catheter with guidewire , dialtor and fixation device , central line single lumen catheter with cannula , guidewire dialator & introducer needle 16 g , 15 cm , disposable medical undeprpad , 60 cm x 90 cm