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Coding of syringes to monitor their use

  • US 20050101905A1
  • Filed: 11/17/2004
  • Published: 05/12/2005
  • Est. Priority Date: 09/03/1997
  • Status: Abandoned Application
First Claim
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1. A method of monitoring administration of a therapeutic or anesthetic substance used during a medical or surgical procedure, including the steps of establishing first and second predetermined coded substance sites for predetermined coded substance carrier, wherein the code for the sites and the code for the carrier are independent of each other and the code corresponds to the substance, and wherein the identity of the coded sites once established are fixed for a predetermined period of time of the procedure;

  • placing the coded carrier in an at least partially loaded condition prior to use of the substance in the first coded site, placing the coded carrier in the second coded site after use and in an at least partially discharged condition relative to the at least partially loaded condition, and maintaining the coded carrier in the second coded site for the predetermined period of time of the procedure.

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