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Flow balancing and synchronization system

  • US 9,084,855 B2
  • Filed: 02/03/2012
  • Issued: 07/21/2015
  • Est. Priority Date: 10/15/2003
  • Status: Active Grant
First Claim
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1. A blood filtration system comprising:

  • a blood filtration machine including;

    (i) a blood filter;

    (ii) a blood filtration machine controller housed within the blood filtration machine; and

    (iii) a blood pump housed within the blood filtration machine;

    a blood circuit in fluid communication with the blood filter and the blood pump; and

    a drug delivery device including a substitution solution pump and a substitution solution pump controller, the drug delivery device housed external to the blood filtration machine, wherein the substitution solution pump is positioned and arranged to pump at least one medical fluid from a substitution solution fluid source into the blood circuit, whereinthe blood filtration machine controller is operable with the substitution solution pump controller to cause the substitution solution pump controller to automatically prevent the substitution solution pump from operating if the blood filtration machine controller determines that the blood pump is not running.

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