TY - JOUR PY - 2016// TI - A TASER conducted electrical weapon with cardiac biomonitoring capability: proof of concept and initial human trial JO - Journal of forensic and legal medicine A1 - Stopyra, Jason P. A1 - Ritter, Samuel I. A1 - Beatty, Jennifer A1 - Johnson, James C. A1 - Kleiner, Douglas M. A1 - Winslow, James E. A1 - Gardner, Alison R. A1 - Bozeman, William P. SP - 48 EP - 52 VL - 43 IS - N2 - INTRODUCTION: Despite research demonstrating the overall safety of Conducted Electrical Weapons (CEWs), commonly known by the brand name TASER(®), concerns remain regarding cardiac safety. The addition of cardiac biomonitoring capability to a CEW could prove useful and even lifesaving in the rare event of a medical crisis by detecting and analyzing cardiac rhythms during the period immediately after CEW discharge.

OBJECTIVE: To combine an electrocardiogram (ECG) device with a CEW to detect and store ECG signals while still allowing the CEW to perform its primary function of delivering an incapacitating electrical discharge.

METHODS: This work was performed in three phases. In Phase 1 standard law enforcement issue CEW cartridges were modified to demonstrate transmission of ECG signals. In Phase 2, a miniaturized ECG recorder was combined with a standard issue CEW and tested. In Phase 3, a prototype CEW with on-board cardiac biomonitoring was tested on human volunteers to assess its ability to perform its primary function of electrical incapacitation.

RESULTS: Bench testing demonstrated that slightly modified CEW cartridge wires transmitted simulated ECG signals produced by an ECG rhythm generator and from a human volunteer. Ultimately, a modified CEW incorporating ECG monitoring successfully delivered incapacitating current to human volunteers and successfully recorded ECG signals from subcutaneous CEW probes after firing.

CONCLUSION: An ECG recording device was successfully incorporated into a standard issue CEW without impeding the functioning of the device. This serves as proof-of-concept that safety measures such as cardiac biomonitoring can be incorporated into CEWs and possibly other law enforcement devices.

Copyright © 2016 Elsevier Ltd and Faculty of Forensic and Legal Medicine. All rights reserved.

Language: en

LA - en SN - 1752-928X UR - http://dx.doi.org/10.1016/j.jflm.2016.07.003 ID - ref1 ER -