Designing Three-Dimensional (3-D) Printed Struvite and Calcium Oxalate Crystals for Microscopic Examination as a Teachable Clinical Skill in Healthcare Education Programs

Case ID:
UA24-011
Invention:

This invention is the creation of micro-precision 3D printed models of simulated urine crystals for use as a urinalysis teaching tool in the field of veterinary medicine. These non-toxic models are meticulously designed and manufactured using high temperature laminating (HTL) resin, which ensures their durability and suitability for educational purposes over long periods of time. The ability to re-use these teaching tools lowers cost over time and is more reliable for testing students in objective structured clinical examinations (OSCES), as opposed to single-use tools that may deteriorate over time. Moreover, these 3D printed urine crystals provide a tangible and visually detailed educational resource that enhances veterinary medical students’ understanding.

Background: 
The American Veterinary Medical Association (AVMA) Council on Education (COE) mandates hands-on training experiences in diagnostic urinalysis as part of veterinary medical education programs at accredited colleges. Traditional methods of teaching diagnostic urinalysis often rely on static images or generic models that may not accurately represent the diverse and intricate structures of urine crystals. Current solutions often lack the tactile and visual fidelity required for effective learning, hindering students in developing the necessary skills for accurate diagnosis. 

Applications: 

  • Veterinary medical education
  • Objective structured clinical examinations
  • Diagnostic urinalysis training


Advantages: 

  • 3D model provides more realistic example
  • Non-toxic
  • Durable
  • Cost effective
  • Tactile understanding
  • Enhanced learning experience
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):
Ryane Englar
Eric Beasley
Keywords: