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Tracheostomy Suctioning II: Procedure

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Related Experiment Video

Updated: Jul 13, 2026

A Novel Rescue Technique for Difficult Intubation and Difficult Ventilation

A Novel Rescue Technique for Difficult Intubation and Difficult Ventilation

Published on: January 18, 2011

Appropriate suction device in rescue medicine.

B E Dahlgren¹, H Nilsson, P Bjorn

¹Department of Anaesthesiology, University Hospital, Linköping University, Sweden.

Annals of Emergency Medicine

|December 1, 1987

Summary

The Laerdal suction device 790,000 failed aviation safety tests due to vibration damage and electromagnetic interference. Medical devices require rigorous environmental and safety testing for aviation use.

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Area of Science:

Medical device engineering
Aviation safety standards
Rescue medicine technology

Background:

Suction apparatus are critical in rescue medicine and must operate reliably in diverse environmental conditions.
The Swedish Air Force air rescue service sought a suction device meeting stringent aviation safety requirements.

Purpose of the Study:

To evaluate the Laerdal suction device 790,000 for suitability in air rescue operations.
To assess the device's performance against international aviation safety standards.

Main Methods:

The Laerdal suction device 790,000 underwent testing according to international aviation safety standards.
Testing included exposure to environmental conditions relevant to air rescue operations.

Main Results:

Vibrations negatively impacted the internal structure of the suction device.
The device generated electromagnetic fields that interfered with critical aircraft systems, including navigation, autopilot, and communication.

Conclusions:

The tested suction apparatus is unsuitable for aviation use due to identified failures.
Medical devices intended for adverse environments, particularly aviation, require comprehensive testing to ensure functionality and compliance with safety regulations.