Product Update - Simulated Blood Vessels

Please report any sub-standard vessels.

We removed a substandard batch of simulated blood vessels (SBVs). We identified a variance in the quality of tubing reseal after needle insertion in less than 1% of vessels currently used by customers. If you experience any issues with any vessels, please contact us immediately at, for a replacement pack.

Please use the Contact Us link on our website, respond to our Blog, or email us directly at with any questions, concerns or feedback. We will do our best to respond to your message within one (1) business day from the date it was received.