procurement of medical stores , drugs , tab paraformaldehyde , ultrasound guided plexus block needle sonoplex 224x100 mm , inj lignocaine hcl 2% ( without adrinaline ) 30ml , high pressure 3 way stop clock connector , arterial leader cathertrt 20 g with giude wire , 4 fr double/triple lumen 8 cm central venous catheter with guidewire dilator and flxation device , combined spinal epidural anaesthesia kit with 16 g epidural needle and interlocking 27g pencil point spinal needle , combined spinal epidural anaesthesia kit with 18g epidural needle and interlocking 27g pencil point spinal needle , autoclave tape indicator for steam sterilization , bowie dick test pack box of 30 , biological indicator for steam strelizer , laproscopic drape kit consisting of laproscopic drape with instrument pouch and tube holders . , nasopharyngeal airway size 4 . 5 mm , 4 . 5 fr , double/triple lumen , 8 cm central venous catheter with guidewire , dilator and fixation device , 0 . 5% w/v chlorhexidine gluconate in 70% v/v ethyl alcohal with moisturizer 500 ml bott with dispenser , inj ropivacaine 7 . 5 mg/ml , 10 ml amp , inj dexmedetomidine 100mcg/ml 2 ml ampoule , inj naloxone 20mcg/ml ampoule