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Method of maximizing catheter longevity in an implantable medication infusion system

  • US 4,947,845 A
  • Filed: 01/13/1989
  • Issued: 08/14/1990
  • Est. Priority Date: 01/13/1989
  • Status: Expired due to Fees
First Claim
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1. A method of enhancing the period of time that an implanted intraperitoneal catheter used for the delivery of therapeutic medication will operate in a patient without encountering significant blockage, comprising:

  • determining in a patient the level of at least one parameter from the group of parameters consisting of blood triglyceride level, blood cholesterol level, the level of insulin dosage per day, and mean blood glucose (MBG) level;

    comparing the determined level of said at least one parameter with a predetermined maximum value for said at least one parameter to determine whether said at least one parameter is greater than said predetermined maximum value or not; and

    providing an indication of increased risk of catheter blockage if said at least one parameter is greater than said predetermined maximum value.

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