IV Catheter Sizes SIZES
&
Flow Rates 14 G
16 G
18 G
20 G
22 G
24 G
GUAGE SIZE COLOR AVERAGE FLOW RATE RECOMMENDED USES
~240 mL/min Trauma, Rapid blood transfusion, Surgery
14 G Orange ~180 mL/min Trauma, Rapid blood transfusion, Rapid fluid replacement
~90 mL/min Trauma, Rapid blood transfusion, Rapid fluid replacement
16 G Gray ~60 mL/min Trauma, Rapid blood transfusion, Rapid fluid replacement, Most infusions
~36 mL/min Most infusions, Neonate, Pediatric, Older adults, Routine blood transfusion
18 G Green ~20 mL/min Neonate, Pediatrics
20 G Pink
22 G Blue
24 G Yellow
Go to www.PocketNurse.com
for more IV Catheter Options.
RS_IV Catheter Chart