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Harm set, harm get: hand injuries caused by vole captive bolt devices
1Ernst-Moritz-Arndt-University Greifswald, Trauma and Orthopaedic Surgery/Hand Surgery, Sauerbruchstrasse, 17475 Greifswald, Germany. matthias.frank@uni-greifswald.de
Forensic Science International
|November 7, 2007
Summary
Accidental hand injuries from vole captive bolt devices are a previously undocumented hazard. These spring-gun type devices can cause severe injuries, including amputations, often due to security mechanism failures.
Area of Science:
- Forensic Medicine
- Traumatology
- Occupational Safety
Background:
- Vole captive bolt devices, a type of spring gun, are readily available over-the-counter.
- These devices utilize high-pressure gas jets for pest control, posing significant injury risks.
- No prior studies have documented accidents related to these specific devices.
Purpose of the Study:
- To document and analyze hand injuries caused by vole captive bolt devices.
- To identify critical circumstances and injury patterns associated with these accidents.
- To evaluate existing safety regulations and security measures.
Main Methods:
- Retrospective case series of patients with hand injuries from vole captive bolt devices.
- Recording of injury type, severity, treatment, and circumstances.
- Design of an assessment instrument for injury causation and review of safety protocols.
Main Results:
- Twenty male patients (average age 48.65) sustained hand injuries between 2004-2007.
- Injuries ranged from burns to traumatic amputations, including finger and hand separation.
- Nine accidents resulted from unintended discharges due to security mechanism failure.
Conclusions:
- This study describes a novel injury pattern associated with vole captive bolt devices.
- Forensic investigations must consider these devices as a potential cause of accidental or self-inflicted injuries.
- The findings highlight the need for improved safety measures and awareness regarding these devices.

