Sunday, January 27, 2013

french gauge, ID/OD, needle sizes


 confused with the sizes of catheters and needles? which is thinner and which is thicker? well, here is the answer:

http://www.alnmag.com/article/infusion-tips-french-gauge-odid-mm-inches-what-does-it-all-mean

http://en.wikipedia.org/wiki/French_catheter_scale_chart
 

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