Vitrectome with Integrated LED Illumination: Development and Testing

Background: In current vitrectomy, the surgeon guides the vitrectome and a rigid fiber light guide with one hand each. It would be desirable to have a free hand for other surgical instruments and maneuvers. Methods: In the feasibility study presented here, a 20 gauge vitrectome is equipped with a mi...

Full description

Bibliographic Details
Main Authors: Sieber Nicole, Lingenfelder Christian, Götz Madeleine, Heine Pauline, Lichtner Leonie, Hessling Martin
Format: Article
Language:English
Published: De Gruyter 2021-10-01
Series:Current Directions in Biomedical Engineering
Subjects:
Online Access:https://doi.org/10.1515/cdbme-2021-2217
_version_ 1811324251682111488
author Sieber Nicole
Lingenfelder Christian
Götz Madeleine
Heine Pauline
Lichtner Leonie
Hessling Martin
author_facet Sieber Nicole
Lingenfelder Christian
Götz Madeleine
Heine Pauline
Lichtner Leonie
Hessling Martin
author_sort Sieber Nicole
collection DOAJ
description Background: In current vitrectomy, the surgeon guides the vitrectome and a rigid fiber light guide with one hand each. It would be desirable to have a free hand for other surgical instruments and maneuvers. Methods: In the feasibility study presented here, a 20 gauge vitrectome is equipped with a miniature white LED that could eliminate the need for the separate light guide and therefore free one hand. The functionality of the system is proved in a ping-pong ball filled with agar and an ex-vivo porcine eye. Results: The brightness of the approach appears to be sufficient without any realistic phototoxic retinal hazard while the functionality of the vitrectome, in combination with the LED, is still given. Conclusion: The combination of a 20 gauge vitrectome with a LED illumination unit was successfully tested. The approach can be transferred to small vitrectomes in the future
first_indexed 2024-04-13T14:09:39Z
format Article
id doaj.art-605bbeffa1944f6aa901bea35efc788a
institution Directory Open Access Journal
issn 2364-5504
language English
last_indexed 2024-04-13T14:09:39Z
publishDate 2021-10-01
publisher De Gruyter
record_format Article
series Current Directions in Biomedical Engineering
spelling doaj.art-605bbeffa1944f6aa901bea35efc788a2022-12-22T02:43:48ZengDe GruyterCurrent Directions in Biomedical Engineering2364-55042021-10-017285185410.1515/cdbme-2021-2217Vitrectome with Integrated LED Illumination: Development and TestingSieber Nicole0Lingenfelder Christian1Götz Madeleine2Heine Pauline3Lichtner Leonie4Hessling Martin5Institute of Medical Engineering and Mechatronics, Ulm University of Applied Sciences, Albert-Einstein-Allee 55, 89081Ulm, GermanyPharmpur GmbH,Koenigsbrunn, GermanyInstitute of Medical Engineering and Mechatronics, Ulm University of Applied Sciences,Ulm, GermanyInstitute of Medical Engineering and Mechatronics, Ulm University of Applied Sciences,Ulm, GermanyInstitute of Medical Engineering and Mechatronics, Ulm University of Applied Sciences,Ulm, GermanyInstitute of Medical Engineering and Mechatronics, Ulm University of Applied Sciences,Ulm, GermanyBackground: In current vitrectomy, the surgeon guides the vitrectome and a rigid fiber light guide with one hand each. It would be desirable to have a free hand for other surgical instruments and maneuvers. Methods: In the feasibility study presented here, a 20 gauge vitrectome is equipped with a miniature white LED that could eliminate the need for the separate light guide and therefore free one hand. The functionality of the system is proved in a ping-pong ball filled with agar and an ex-vivo porcine eye. Results: The brightness of the approach appears to be sufficient without any realistic phototoxic retinal hazard while the functionality of the vitrectome, in combination with the LED, is still given. Conclusion: The combination of a 20 gauge vitrectome with a LED illumination unit was successfully tested. The approach can be transferred to small vitrectomes in the futurehttps://doi.org/10.1515/cdbme-2021-2217vitrectomyledphototoxic hazardvitrectomeillumination
spellingShingle Sieber Nicole
Lingenfelder Christian
Götz Madeleine
Heine Pauline
Lichtner Leonie
Hessling Martin
Vitrectome with Integrated LED Illumination: Development and Testing
Current Directions in Biomedical Engineering
vitrectomy
led
phototoxic hazard
vitrectome
illumination
title Vitrectome with Integrated LED Illumination: Development and Testing
title_full Vitrectome with Integrated LED Illumination: Development and Testing
title_fullStr Vitrectome with Integrated LED Illumination: Development and Testing
title_full_unstemmed Vitrectome with Integrated LED Illumination: Development and Testing
title_short Vitrectome with Integrated LED Illumination: Development and Testing
title_sort vitrectome with integrated led illumination development and testing
topic vitrectomy
led
phototoxic hazard
vitrectome
illumination
url https://doi.org/10.1515/cdbme-2021-2217
work_keys_str_mv AT siebernicole vitrectomewithintegratedledilluminationdevelopmentandtesting
AT lingenfelderchristian vitrectomewithintegratedledilluminationdevelopmentandtesting
AT gotzmadeleine vitrectomewithintegratedledilluminationdevelopmentandtesting
AT heinepauline vitrectomewithintegratedledilluminationdevelopmentandtesting
AT lichtnerleonie vitrectomewithintegratedledilluminationdevelopmentandtesting
AT hesslingmartin vitrectomewithintegratedledilluminationdevelopmentandtesting