Vascular catheters-catheter flow

1. Hagen-Poiseuille equation

Hagen-Poiseuille equation

2. Rapid infusion rates are best achieved with catheters that are short and have a large diameter.


Vascular catheters-catheter flow_第1张图片
Relationship between flow rate and outside diameter of a vascular catheter


Vascular catheters-catheter flow_第2张图片
The influence of catheter length on flow rate.

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