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Butterfly Needles

Butterfly Needle Help Guide:

Newer models of butterfly needle include a safety device which slides over the needle after use. This 'Safety-Lok' mechanism helps prevent accidental needlestick injury and the reuse of used needles. We have provided a manual for the BD Vacutainer Safety-Lok Blood Collection Set.

Another version of butterfly needle safety needle is the BD Vacutainer Push Button Blood Collection Set. We have provided a manual for the BD Vacutainer Push Button Butterfly Needle.

Gauge or 'thickness' of butterfly needle: 19G, 21G, 23G, 25G.The higher the number the thinner the needle

Colour of butterfly needle: 19G = Yellow or Cream, 21G = Green, 22G = Black, 23G = Light Blue or Blue, 25G = Dark Blue or Orange

If in doubt, use the product code! The code is unique and will ensure that you get all lengths, colours, attachments and sizes correct when ordering. We display these in the titles.


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eSupplies Medical is a trading name of Williams Medical Supplies Ltd, a DCC business