Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Video

Updated: May 14, 2026

Bioelectric Analyses of an Osseointegrated Intelligent Implant Design System for Amputees
14:31

Bioelectric Analyses of an Osseointegrated Intelligent Implant Design System for Amputees

Published on: July 15, 2009

Piezoelectric load measurement model in knee implants.

Edwar Romero1, Amilcar Rincon

  • 1Mechanical Engineering Department, University of Turabo, Gurabo, PR 00778, USA. eromero@suagm.edu

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference
|February 1, 2013
PubMed
Summary

This study presents a novel, battery-free sensing platform for knee implants that measures force using piezoelectric elements. This technology aims to improve diagnostics and post-operative physical therapy for knee replacement patients.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Energy harvesting from human walking to power biomedical devices using oscillating generation.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2017
Same author

Powering biomedical devices with body motion.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2010
Same author

Body motion for powering biomedical devices.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2009
See all related articles

Area of Science:

  • Biomedical Engineering
  • Orthopedic Surgery
  • Materials Science

Background:

  • Knee implant diagnostics require accurate force measurement for optimal patient outcomes.
  • Current methods may lack real-time, in-situ monitoring capabilities.
  • Developing a self-powered sensing system is crucial for long-term implant monitoring.

Purpose of the Study:

  • To explore the feasibility of a novel sensing platform for in-situ knee implant diagnostics.
  • To investigate a battery-free system for wireless force measurement within the tibial tray.
  • To evaluate the potential of piezoelectric elements for both sensing and energy harvesting.

Main Methods:

  • Modeling the piezoelectric voltage output in response to applied forces.
  • Designing a sensing unit integrated into the tibial tray of a knee implant.

More Related Videos

Investigating the Potential of Singly Curved Thin Piezoelectric Transducers for Energy Harvesting and Structural Health Monitoring
07:02

Investigating the Potential of Singly Curved Thin Piezoelectric Transducers for Energy Harvesting and Structural Health Monitoring

Published on: November 14, 2025

Measurement of Vibration Detection Threshold and Tactile Spatial Acuity in Human Subjects
07:32

Measurement of Vibration Detection Threshold and Tactile Spatial Acuity in Human Subjects

Published on: September 1, 2016

Related Experiment Videos

Last Updated: May 14, 2026

Bioelectric Analyses of an Osseointegrated Intelligent Implant Design System for Amputees
14:31

Bioelectric Analyses of an Osseointegrated Intelligent Implant Design System for Amputees

Published on: July 15, 2009

Investigating the Potential of Singly Curved Thin Piezoelectric Transducers for Energy Harvesting and Structural Health Monitoring
07:02

Investigating the Potential of Singly Curved Thin Piezoelectric Transducers for Energy Harvesting and Structural Health Monitoring

Published on: November 14, 2025

Measurement of Vibration Detection Threshold and Tactile Spatial Acuity in Human Subjects
07:32

Measurement of Vibration Detection Threshold and Tactile Spatial Acuity in Human Subjects

Published on: September 1, 2016

  • Developing a wireless transmission system for sensor readings.
  • Utilizing piezoelectric elements for force transduction and energy generation.

    • Main Results:

    • The piezoelectric elements show potential for measuring forces within the knee implant.
    • The system is designed to be self-powered, eliminating the need for batteries.
    • Wireless transmission of force readings to an external unit is feasible.
    • Modeling of piezoelectric voltage output has been initiated.

    Conclusions:

    • The proposed piezoelectric sensing platform is a feasible approach for knee implant diagnostics.
    • This battery-free, wireless system offers a promising method for monitoring implant performance.
    • The technology has the potential to provide valuable data on ligament balance and aid physical therapy.