A Novel Biomimetic Method of Biosensor and Electronics Adhesion in the Musculoskeletal System

Case ID:
UA25-246
Invention:

This technology introduces a novel, biomimetic method securely attaching biosensors and bioelectronics to musculoskeletal tissues. By mimicking natural adhesive processes found in marine organisms, it enables durable, long-term bonding between sensors coated with Parylene C and various tissues such as bone, cartilage, muscle, and tendon, and a stable connection over time in the body’s dynamic environments. The result is improved performance of implantable devices without the degradation seen in traditional adhesives. This enhanced biomimetic adhesion method offers new possibilities for diagnostics, rehabilitation progress monitoring, and detecting musculoskeletal diseases earlier and more reliably.

Background: 
Implantable biosensors have the potential to transform musculoskeletal diagnostics and monitoring, but current adhesion methods have limitations. Conventional adhesives like cyanoacrylate degrade over time, especially in active tissues, limiting sensor effectiveness to short-term use. Mechanical solutions and epoxy bonding can damage surrounding tissue or fail under stress. This technology addresses those issues with a biomimetic adhesive strategy that is both tissue-friendly and chemically stable. By enabling strong and sustained bonding across multiple tissue types, it offers a more reliable, long-lasting solution for biosensor integration in real-world physiological environments.  

Applications: 

  • Musculoskeletal bioelectronics
  • Implantable biosensors
  • Orthopedic research and diagnostics
  • Rehabilitation monitoring
  • Biomedical device manufacturing


Advantages: 

  • Enables long-term, stable adhesion between sensors and tissues
  • Biomimetic design improves tissue compatibility
  • Chemically bonds to bone, cartilage, muscle, and tendon
  • Minimizes surgical interventions or reapplications 
  • Enhances biosensor performance in dynamic physiological environments
  • Enables continuous, real time in vivo data collection
Patent Information:
Contact For More Information:
Scott Zentack
Licensing Manager, College of Engr
The University of Arizona
zentack@arizona.edu
Lead Inventor(s):
David Margolis
Gerardo Figueroa Romero
Keywords: