Abstract
This paper proposes the use of an implantable solenoid actuator to create a more natural eyelid closure over current lid loading therapies in patients with facial nerve paralysis (FNP). The actuator works by moving a magnet when a solenoid is activated. This is used to tension a sling applied to the upper eyelid which closes the eye. The sling design has been described elsewhere and creating eye closure using it requires a force of 627 (± 128) mN over a movement of approximately 6 mm. The actuator described here was able to successfully achieve these parameters and repeatedly perform eyelid closure in a cadaveric rabbit model. Device limitations and future improvements have also been identified and discussed.
| Original language | English |
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| Title of host publication | EMBC 2015 |
| Subtitle of host publication | Proceedings of the 2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society |
| Place of Publication | New York |
| Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
| Pages | 1357-1360 |
| Number of pages | 4 |
| ISBN (Electronic) | 9781424492718, 9781424492701 |
| DOIs | |
| Publication status | Published - 4 Nov 2015 |
| Externally published | Yes |
| Event | 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2015 - Milan, Italy Duration: 25 Aug 2015 → 29 Aug 2015 |
Other
| Other | 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2015 |
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| Country/Territory | Italy |
| City | Milan |
| Period | 25/08/15 → 29/08/15 |