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Apparatus and method for cleaning an instrument

  • US 10,022,189 B2
  • Filed: 12/16/2014
  • Issued: 07/17/2018
  • Est. Priority Date: 12/16/2013
  • Status: Active Grant
First Claim
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1. An apparatus for cleaning an instrument with a cleaning fluid, wherein the instrument has a lumen, and said apparatus comprising:

  • a vessel defining a chamber and a port for at least partially filling said chamber with the cleaning fluid;

    an ultrasonic transducer operatively coupled to said vessel for delivering ultrasonic energy to the cleaning fluid in said chamber;

    a vacuum pump operatively coupled to said vessel for depressurizing said chamber;

    a rotatable device removably disposable in said chamber and defining a longitudinal axis with said rotatable device being rotatable about said longitudinal axis and having a rack defining a cavity for supporting the instrument, said rotatable device further having a projection extending towards said cavity of said rack for jetting the cleaning fluid into the lumen of the instrument with said projection having a length for at least partially extending into the lumen of the instrument and said projection defining an inlet for receiving the cleaning fluid, an outlet for jetting the cleaning fluid into the lumen of the instrument, and a fluid channel extending along said length between said inlet and said outlet; and

    a fluid transmission system in fluid communication with said chamber and said fluid channel of said projection for circulating the cleaning fluid from said chamber through said fluid channel of said fluid delivery member.

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