procurement of drugs and consumables:-1 neuro surgery consumables 2 polyaxial pedicle screw with locking mechanism 4x45mm ti alloy 3 polyaxial pedicle screw with locking mechanism 4x40mm ti alloy 4 polyaxial pedicle screw with locking mechanism 4.5x45mm ti alloy 5 polyaxial pedicle screw with locking mechanism 4.5x40mm ti alloy 6 polyaxial pedicle screw with locking mechanism 5x45mm ti alloy 7 polyaxial pedicle screw with locking mechanism 5x40mm ti alloy 8 polyaxial pedicle screw with locking mechanism 5x50mm ti alloy 9 polyaxial pedicle screw with locking mechanism 5.5x40mm ti alloy 10 compressed rayon patties 1 / 2x3 inch 11 compressed rayon patties 1 / 2x2 inch 12 non erasable skin marking pen 13 power free gloves ansell size-7.5 14 power free gloves ansell size-8 15 titanium cranial mini plate 1.5 mm, 1.25mm, 6 hoel 16 titanium self drilling screw for mini plate 1.7 mm x 4mm 17 titanium self drilling screw for mini plate 1.7 mm x 6mm 18 odontoid lag screw 36mm 19 lumber pertonial shunt 20 medicated evd impregnated with rifamycine and clindamycine 21 percutaneous tracheostomy set 7mm id 22 percutaneous tracheostomy set 8mm id 23 romovac suction drain 14 f 24 romovac suction drain 16 f 25 sutureless dural substitute 2*2 26 sutureless dural substitute 3*3 27 soft cloth wound dressing with pad non-adherent absorbent pad bonded to a larger soft cloth macro-porous , stretchable , rounded corners backing , coated with a boarded of hypoallergenic , water resristant pressure sensitive hypo allergic adhesive size 9cmx15cm 28 soft cloth wound dressing with pad non-adherent absorbent pad bonded to a larger soft cloth macro-porous , stretchable , rounded corners backing , coated with a boarded of hypoallergenic , water resristant pressure sensitive hypo allergic adhesive size 9cmx20cm