US 7,479,257 B2
Automated endoscope reprocessor solution testing
Nick N. Nguyen, Silverado, Calif. (US); Richard A. Jackson, Huntington Beach, Calif. (US); and Yan Fang, Irvine, Calif. (US)
Assigned to Ethicon, Inc., Somerville, N.J. (US)
Filed on Aug. 26, 2005, as Appl. No. 11/212,955.
Prior Publication US 2007/0048183 A1, Mar. 01, 2007
Int. Cl. A61L 2/28 (2006.01)
U.S. Cl. 422—119 20 Claims
OG exemplary drawing
 
1. A surgical instrument processor configured to measure a property of a sterilant solution used to process a surgical instrument, the surgical instrument processor comprising:
a reservoir configured to receive the sterilant solution having bubbles therein;
a cuvette configured to receive an at least substantially bubble-free sample of the sterilant solution;
a light source for passing light through the sample;
a light sensing mechanism for sensing the light passing through the sample;
a pump configured to move the sterilant solution from the reservoir through the cuvette until the sample of the sterilant solution within the cuvette is at least substantially bubble-free; and
a controller associated with the light sensing mechanism, wherein the light sensing mechanism is configured to detect the light passing through the at least substantially bubble-free sample of the sterilant solution.