procurement of medical stores , drugs , soft disposable nasopharyngeal airway , size 7 . 0mm id , glycopyrroalte 0 . 2 mg/ml inj , soft disoposable nasopharyngeal airway , size 8 . 0 mm id , thoracic drainage catheter size 24 f , thoracic drainage catheter size 14 f , phenylepherine 10 mg , 1 ml/inj , thoracic drainage catheter size 32f , needle for spinal anaesthesia 25 g , needle for nerve stimulated guided regional anesthecia insulation- coated , 50 mm , skin preparation solution for surgical 2% chlohexidine gluconate w/v and isopropanol 70% v/v 500 ml , transducer dome only , nasopharyngeal airway size 2 . 5 , nasopharyngeal airway size 3 . 0 , nasopharyngeal airway size 3 . 5 , nasopharyngeal airway size 4 . 0 mm , nasopharyngeal airway size 5 . 0 mm , nasoppharyngeal airway size 5 . 5mm , nasopharyngeal airway size 6 . 0 mm , nasopharyngeal airway size 6 . 5 mm , nasopharyngeal airway size 7 . 0 mm , nasopharyngeal airway size 7 . 5mm , nasopharyngeal airway size 8 . 0 mm , nasopharyngeal airway size 8 . 5 teleflex