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Technical Brief

Low-Cost, Small-Footprint, Barometer-Based CPR Feedback Device1

[+] Author and Article Information
Qian Wan

School of Engineering and Applied Sciences,
Harvard University,
Cambridge, MA 02138

Daniel Vogt

School of Engineering and Applied Sciences,
Harvard University,
Cambridge, MA 02138;
Wyss Institute for Biologically Inspired Engineering,
Harvard University,
Boston, MA 02155

Zivthan Dubrovsky

Wyss Institute for Biologically Inspired Engineering,
Harvard University,
Boston, MA 02155

Accepted and presented at the Design of Medical Devices Conference (DMD2014), Minneapolis, MN, April 7–10, 2014.DOI: 10.1115/1.4027117

Manuscript received February 21, 2014; final manuscript received March 3, 2014; published online July 21, 2014. Editor: Arthur G. Erdman.

J. Med. Devices 8(3), 030950 (Jul 21, 2014) (2 pages) Paper No: MED-14-1124; doi: 10.1115/1.4027117 History: Received February 21, 2014; Revised March 03, 2014

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Copyright © 2014 by ASME
Topics: Design , Feedback , Sensors
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References

Figures

Grahic Jump Location
Fig. 1

Example of current devices. CPREzy (left) and Zoll® Pocket CPR (right)

Grahic Jump Location
Fig. 3

Force-to-pressure conversion

Grahic Jump Location
Fig. 2

Device design. A single barometer enclosed in an airtight chamber that is created by sandwiching a rubber ring with two acrylic plates.

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