catheter gauge

cath·e·ter gauge

a metal plate with holes of graduated diameter used to determine the size of a catheter.
References in periodicals archive ?
The study shows that TrueView produces a 97 percent accurate vein image, which is critical for assisting clinicians in choosing the appropriate catheter gauge, and is exclusive to VeinViewer Vision family of products.
of patients PVP-CVP and sample difference Catheter gauge sets (mm Hg) 14 3 and 27 2.
Sizes:- Catheter Gauge 22 length 25- 30 mm internal diameter 0.