What Colour is 16 gauge cannula?

Peripheral IV Catheter Chart

Color Gauge Size External Diameter (mm)*
Orange 14G 2.1 mm
Gray 16G 1.8 mm
Green 18G 1.3 mm
Pink 20G 1.1 mm

What do different Colour cannula mean?

The sizes of intravenous cannula have different colour codes for different purposes. Cannula sizes mainly range from 14 to 24 gauge. The purpose, the condition of the patient, and the urgency at which intravenous fluid must be delivered determine which cannula sizes must be used.

What does a blue cannula mean?

Remember the pink (20 G) cannula is 1 mm in diameter. For cannula next to pink: 1 +/- 0.2 mm. 18 G (green): 1.2 mm. 22 G (blue): 0.8 mm.

Which Colour of cannula is used for the child?


Size Color Water Flow rate
(in ml./min)
14 G Orange 280
16 G Grey 200
17 G White 130

What color is a 16 gauge?

Color Guide: Green – 54 mils (16-ga) Yellow – 43 mils (18-ga) White – 33 mils (20-ga)

What color is a 16 gauge needle?

Sizes of hypodermic needles

Gauge, G Nominal outer diameter ISO 6009 color
14 0.083 ± 0.001 Pale green
15 0.0720 ± 0.0005 Blue-grey
16 0.0650 ± 0.0005 White

What Colour is a 14 gauge cannula?

Gauge Specifications

Pink 20G 54
Deep Blue 22G 31
Yellow 24G 14
Violet 26G 13

What gauge is a yellow cannula?

Peripheral IV Catheter Chart

Color Gauge Size Length (mm)*
Green 18G 32 mm
Pink 20G 32 mm
Blue 22G 25 mm
Yellow 24G 19 mm

What is the most commonly used gauge size for intravenous cannulas?

14 to 22 gauge
There are several sizes of intravenous cannulas. According to a 2015 study, the most common sizes range from 14 to 22 gauge. The higher the gauge number, the smaller the cannula. Different sized cannulas move liquid through them at different rates, known as flow rates.

What is 16 gauge needle used for?

21-gauge needles are most commonly used for drawing blood for testing purposes, and 16- or 17-gauge needles are most commonly used for blood donation, as the resulting lower pressure is less harmful to red blood cells (it also allows more blood to be collected in a shorter time).

What color are shotgun slugs?

12 gauge shells can be any color except yellow. 20 gauge shells are yellow. , Hunter and avid shooter. 20 gauge shells have to be yellow, people would put 20 ga shells in their 12 ga shotguns and vice versa, and if you fired, they blew up, so other than the fact that 20 shells are yellow, colors mean nothing.

What is a 16 gauge needle used for?

What is the flow rate of a 16 gauge cannula?

Gray-colored cannulae have a 16-gauge size and a fluid flow rate of 200 milliliters per minute, and 14-gauge brown-colored cannulae have a flow rate of 300 milliliters per minute. These larger cannula sizes are necessary for rapid transfusion of blood, intravenous fluids and medications.

What is an 18 gauge cannula used for?

Measuring as an 18 gauge, with a fluid flow rate of 90 milliliters per minute, this cannula size is used for routine blood transfusions, transfusing large volumes of fluid, intravenous feeding of patients and the harvesting and separation of stem cells. Is Amazon actually giving you the best price? This little known plugin reveals the answer.

What is the diameter of a 20g cannula?

Remember the pink (20 G) cannula is 1 mm in diameter. For cannula next to pink: 1 +/- 0.2 mm 18 G (green): 1.2 mm 22 G (blue): 0.8 mm For cannula smaller “gauze” than 18 G: 16 G (grey): 1.2 + 0.4 = 1.6 mm For cannula larger than 22 G: 24 G (yellow): 0.8 – 0.1 = 0.7 mm 26 G (purple): 0.7 – 0.1 = 0.6 mm

What does a blue colored cannula indicate?

A blue-colored cannula indicates a 22 gauge, which allows a fluid flow rate of 36 milliliters per minute. This cannula size usually is used for children because of their small size and for patients who have veins that are difficult to cannulate, including the elderly and oncology patients.