{HEAD ~ A tray system} for sterilization and set up of medical instruments, {TAIL ~ devices}, handpieces or consumables to be used in a medical/surgical procedure, said tray system comprising: 
{ HEAD ~ A tray system } for sterilization and set up of medical instruments , { TAIL ~ devices } , handpieces or consumables to be used in a medical / surgical procedure , said tray system comprising :
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH