A Laryngoscope with Shape Memory Actuation

Abstract: Endotracheal intubation is a medical procedure to secure a patient’s airways, which can be challenging in emergency situations due to an individual’s anatomy. Intubation blades can benefit from an adjustable design with shape memory alloys. We present a novel blade design with two degrees of freedom, continuously transforming a straight into a curved blade. Our demonstrators reached mean angular deflections up to 16∘ without exceeding outer blade temperatures of 40∘C. Mean forces of almost 24N were applicable. This approach has the potential to reduce the complexity of intubation procedures and increase the success rate, especially in time-critical emergency situations.

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch

Bibliographic citation
A Laryngoscope with Shape Memory Actuation ; volume:10 ; number:2 ; year:2024 ; pages:58-61 ; extent:4
Current directions in biomedical engineering ; 10, Heft 2 (2024), 58-61 (gesamt 4)

Creator
Fischer, Nikola
Ho, Patty
Marzi, Christian
Schuler, Patrick
Mathis-Ullrich, Franziska

DOI
10.1515/cdbme-2024-1067
URN
urn:nbn:de:101:1-2409121757374.876327075105
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
15.08.2025, 7:38 AM CEST

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Associated

  • Fischer, Nikola
  • Ho, Patty
  • Marzi, Christian
  • Schuler, Patrick
  • Mathis-Ullrich, Franziska

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