Abstract
The global medical safety standard IEC 60601-1-8 includes general requirements for the design of auditory alarms for medical equipment. This document was last amended in 2012 and is currently being updated to be released in the end of 2019. The update includes major changes in the auditory warning signals design guidelines. One of the most important is the fact that it will allow stakeholders to design different versions of the same sound. It is thus relevant to systematize the thorough and robust body of knowledge developed in recent years regarding the design of clinical auditory alarms. This paper identifies the reported problems with clinical auditory alarms; revisits early and current audio design guidelines; and systematizes recommendations or good-practices on healthcare noise, considering spectral, temporal and spatial characteristics of auditory alarms. All content is based on standards and/or experimental studies on detection, learning, subjective perception, or spatial localization. Its aim is to provide a practical tool for designers to design better clinical auditory alarms.
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Notes
- 1.
A brief continuous sound having a specific spectral content.
- 2.
Nonprofit organization that establishes best practices to improve patient care using applied scientific research in healthcare.
- 3.
A recurrent group of sound pulses with short but distinct interruptions [3].
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Acknowledgements
This work was supported by grant no. POCI-01-0145-FEDER031943, co-financed by COMPETE2020 under the PT2020 program, and supported by FEDER.
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Vieira, J., Santos, J.A., Noriega, P. (2019). A Review of Design Guidelines for Clinical Auditory Alarms. In: Cotrim, T., Serranheira, F., Sousa, P., Hignett, S., Albolino, S., Tartaglia, R. (eds) Health and Social Care Systems of the Future: Demographic Changes, Digital Age and Human Factors. HEPS 2019. Advances in Intelligent Systems and Computing, vol 1012. Springer, Cham. https://doi.org/10.1007/978-3-030-24067-7_37
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