Denex has been manufacturing and distributing a range of medical disposables since 1998, including IV cannulas of various sizes from 14G to 26G. They have achieved ISO9001:2008 quality management certification. The document then provides details on the uses, nursing considerations, and color codes for different sizes of IV cannulas from 14G to 26G that are used for various patient populations from neonates to adults. It concludes by providing contact information for the company.