2 port bag injecting site - a closure of plastic. 031647447 is our part number. This would be used to add antibiotics into the solution in the bag and then the solution transfers into the patient intravenously. The doctor would inject the antibiotic using a syringe into the injecting site and into the solution in the bag

GENERAL INTERPRETIVE RULES 1 & 6 HARMONISED SYSTEM EXPLANATORY NOTES TO HEADING 3923 TEXT TO CODES 3923, 3923 29, 3923 29 10