Related Experiment Video
Updated: Aug 26, 2025
07:13
Implantation and Control of Wireless, Battery-free Systems for Peripheral Nerve Interfacing
Published on: October 20, 2021
3.3K
A bioresorbable peripheral nerve stimulator for electronic pain block.
Geumbee Lee1,2, Emily Ray3,4, Hong-Joon Yoon1
1Querrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL 60208, USA.
Science Advances
|October 5, 2022
Summary
This study introduces a new bioresorbable nerve stimulator for pain relief. This device offers a safe and effective alternative to traditional methods, dissolving harmlessly after use.
Area of Science:
- Biomaterials science
- Neuroscience
- Medical devices
Background:
- Peripheral nerve stimulation offers an alternative to pain medications.
- Existing devices can cause nerve damage and require surgical removal.
- Opioid use for acute pain presents risks of addiction.
Purpose of the Study:
- To develop a bioresorbable nerve stimulator for pain management.
- To provide a temporary, implantable solution for nerve block.
- To mitigate drawbacks associated with current nerve stimulation technologies.
Main Methods:
- Utilized a combination of bioresorbable materials.
- Engineered device architectures for stable nerve blocking.
- Tested device performance and biocompatibility in animal models.
Main Results:
- Demonstrated complete nerve block in live animal models.
- Confirmed minimal adverse mechanical, electrical, and biochemical effects.
- Showcased the device's harmless resorption after a set period.
Conclusions:
- Bioresorbable nerve stimulators offer a promising alternative for acute pain treatment.
- This technology can reduce reliance on addictive pain medications like opioids.
- The developed platform provides a safe, effective, and temporary solution for pain mitigation.
