Figuring Out French Sizes (Catheter Size)
![](https://www.180medical.com/wp-content/uploads/2014/02/French-Size-101-Learn-about-catheter-french-sizes.jpg)
Unsure what French sizes your catheter should be? Confused by the color-coded catheter size funnels? Learn about french catheter size.
![](https://www.maskinduction.com/uploads/3/1/6/4/31643965/6103016_orig.jpg)
Flow Rates Through Catheters - Pediatric Anesthesia Digital Handbook
![](https://www.custompromotionalrulers.com/images/products/preview/med-cath-100.jpg)
Catheter French Scale: Personalized Rulers, Custom Rulers by
![](https://www.researchgate.net/publication/276454867/figure/tbl1/AS:613941101223961@1523386373686/Size-chart-of-guiding-catheter-guiding-sheath-and-their-utilizability-in-carotid-artery.png)
Size chart of guiding catheter/guiding sheath and their utilizability
![](https://www.180medical.com/wp-content/uploads/2012/07/3-main-parts-of-an-intermittent-catheter-1024x341.png)
FAQ: Catheter Funnel Ends - 180 Medical
A 5-mm long air bubble is formed in the catheter
![](http://www.omedstore.om/wp-content/uploads/2022/03/22022-26.jpg)
Figuring Out French Sizes (Catheter Size) 180 Medical, 49%, 43% OFF
![](https://www.researchgate.net/profile/Joshua-Gonzales-5/publication/239946671/figure/fig2/AS:356239809761284@1461945597561/Negative-pressures-generated-in-our-airway-model-The-triangles-indicate-the-recommended.png)
Negative pressures generated in our airway model. The triangles
![](https://www.researchgate.net/publication/356803046/figure/fig3/AS:1098587752660995@1638935139514/Typical-CAG-images-from-two-CAE-patients-The-tube-in-each-figure-at-the-opening-of.png)
Typical CAG images from two CAE patients. The tube in each figure
![](https://i.ytimg.com/vi/S423JKdSPkw/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLCIgwAxpo5oAGWPBLtxaMqalJLT6g)
Foley Catheter Sizes: How to Choose the Right Catheter French Size