Rapid, Accurate Diagnosis of a Wound Infection with a Smartphone

Case ID:
UA16-179
Invention:

The technology utilizes a smartphone as a point of care diagnostic to identify species of bacteria in a wound via light scattering.

 

Background:
The cost for chronic wound care, which is estimated to be $25 billion annually, is mainly due to improper selection of antibiotic treatment and the need to treat an infection quickly. The current method of diagnosing infections is a tissue biopsy and swab culture, a process that can take hours to complete and requires additional resources. In general, if a bacterial species is unknown, broad-spectrum antibiotics are used, which increases the risk of drug resistance.

 

Applications:

  • Medical devices
  • Smart phone apps
  • Wound care companies


Advantages:

  • Rapid and accurate identification of bacterial species from a wound
  • A non-destructive and mobile medium
  • Potential to empower a patient to notify a physician and receive the correct treatment without waiting for lab results


Status: issued U.S. patent #11,137,384

Patent Information:
Contact For More Information:
Tod McCauley
Assistant Director of Licensing, CALS
The University of Arizona
520-621-9493
todm@tla.arizona.edu
Lead Inventor(s):
Jeong-Yeol Yoon
Robin Sweeney
Keywords: