Abstract
Since their introduction in the 1950s in the construction and building trade, powder-actuated fastening tools (nail guns) are of forensic and traumatological importance. There are countless reports on both accidental and intentional injuries and fatalities caused by these tools in medical literature. While the ballistic parameters of so-called low-velocity fastening tools, where the expanding gases act on a captive piston that drives the fastener into the material, are well known, ballistic parameters of “high-velocity” tools, which operate like a firearm and release the energy of the propellant directly on the fastener, are unknown. Therefore, it was the aim of this work to investigate external ballistic parameters of cal. 9 and 6-mm fastening bolts discharged from four different direct-acting nail guns (Type Ideal, Record Piccolo S, Rapid Hammer R300, Titan Type 1). Average muzzle velocity ranged from 400 to 580 m/s, while average kinetic energy of the projectiles ranged from 385 to 547 J. Mean energy density of the projectiles ranged from 9 to 18 J/mm2. To conclude, this work demonstrates that the muzzle velocity of direct-acting high-velocity tools is approximately five times higher than the muzzle velocity of piston-type tools. Hence, the much-cited comparison to the ballistic parameters of a cal. 22 handgun might be understated and a comparison to the widespread and well-known cal. 9 mm Luger might be more appropriate.
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References
Jacoby W (1959) Bolzenschußverletzungen des Schädels. Chirurg 30:423–426
Staudacher FX (1960) Verletzungen mit Bolzenschußgeräten. Mschr Unfallheilk 63:17–24
Russe O (1960) Bolzenschußverletzungen. Klin Med 15:220–223
Bushe KA, Wenker A (1961) Schädel-Hirnverletzungen durch verschiedene Bolzenschußapparate. Chirurg 32:539–544
Wolff M, Laufer M (1965) Das Bolzenschußgerät der Bauindustrie als Selbstmordinstrument. Dtsch Ges wesen 20:394–397
Koops E, Püschel K, Kleiber M, Janssen W, Möller G (1987) Todesfälle durch sogenannte Bolzenschußgeräte. Beitr Gerichtl Med 45:103–107
Lignitz E, Koops E, Püschel K (1988) Tod durch Bolzenschußgeräte - Eine retrospektive Analyse von 34 Fällen aus Berlin und Hamburg. Arch Kriminol 182:83–93
Kneubuehl BP, Coupland RM, Rothschild MA, Thali MJ (2008) Wundballistik. Grundlagen und Anwendungen. Springer, Heidelberg
Powder Actuated Tool Manufacturers' Institute (2011) http://www.patmi.org/. Accessed 23 January 2011
BG BAU (1996) BGV D9: Arbeiten mit Schußapparaten. http://www.bgbau-medien.de/site/asp/dms.asp?url=/uvv/45/inhalt.htm. Accessed 23 January 2011
Physikalisch-Technische Bundesanstalt (2011) Zulassungsliste §§ 7 und 8 BeschG. http://www.ptb.de/. Accessed 23 January 2011
Mayer F, Lerm M, Graß H (2008) Kopfdurchschuss mit Bolzensetzgerät. Arch Kriminol 221:165–174
DIN Deutsches Institut für Normung (1976) DIN 7260-1. Bolzensetzwerkzeuge; Begriffe, Konstruktion, Kennzeichnung, Beuth, Berlin
DIN Deutsches Institut für Normung (1974) DIN 7260-2. Bolzensetzwerkzeuge; Bauartprüfung, Beuth, Berlin
Spennato P, Bocchetti A, Mirone G, Savarese L, Squillante D, Rotondo M, Natale M (2005) Double concentric craniotomy for a craniocerebral penetrating nail. Case report and technical note. Surg Neurol 64:368–371
Springborg JB, Eskesen V, Olsen NV, Gjerris F (2007) Cranio-cerebral injuries caused by nail guns: report on two cases, review of the literature and treatment algorithm. J Trauma 63:E59–E64
Winder MJ, Monteith SJ, Lightfoot N, Mee E (2008) Penetrating head injury from nailguns: a case series from New Zealand. J Clin Neurosci 15:18–25
Pierpont YN, Pappas-Politis E, Naidu DK, Salas RE, Johnson EL, Payne WG (2008) Nail-gun injuries to the hand. Eplasty 8:e52
Hoffman DR, Jebson PJ, Steyers CM (1997) Nail gun injuries of the hand. Am Fam Physician 56:1643–1646
Nizam I, Choong PF (2003) The nail gun: injuries to the knee and chest. Injury 34:240–241
Testerman GM, Dacks LM (2007) Multiple self-inflicted nail gun head injury. S Med J 100:608–610
Sellier K (1982) Schußwaffen und Schußwirkungen I. Schmidt-Römhild, Lübeck
Karger B, Teige K (1995) Suizid mit einem Bolzensetzwerkzeug: Wundballistik und Einschußmorphologie. Arch Kriminol 195:153–158
Vosswinkel JA, Bilfinger TV (1999) Cardiac nail gun injuries: lessons learned. J Trauma 47:588–590
Lee BL, Sternberg P (1996) Ocular nail gun injuries. Ophthalmology 103:1453–1457
Beaver AC, Cheatham ML (1999) Life-threatening nail gun injuries. Am Surg 65:1113–1116
Wooltorton E (2002) Nail gun. JAMC 166:778
Nölke L, Naughton P, Shaw C, Hurley J, Wood AE (2005) Accidental nail gun injuries to the heart: diagnostic, treatment, and epidemiological considerations. J Trauma 58:172–174
Hatton MP, Chen SH, Bernardino CR, Rubin PA, D'Amico DJ, Eskandar E (2006) Trans-orbital foreign body with intracranial extension. J Trauma 61:752–754
Braun RM (1971) Nail-gun injury of the hand. J Bone Joint Surg Am 53:383–384
Franke E (1981) Ermittlung der Bewegungsenergie der Geschosse. In: Zobel KF (ed) PTB-Bericht W-19 Gesetzliche Munitionsprüfung. Physikalisch-Technische Bundesanstalt, Braunschweig und Berlin, pp 27–31
Beck H, Reuter M (2005) Setzbolzen im Stahlbau. In: Kuhlmann U (ed) Stahlbaukalender 2005. Ernst & Sohn, Berlin, pp 671–724
Buchalter GM, Johnson LP, Reichmann MV, Jacobs J (2002) Penetrating trauma to the head and neck from a nail gun: a unique mechanism of injury. Ear Nose Throat 81:779–783
Bock H, Neu M, Betz P, Seidl S (2002) Unusual craniocerebral injury caused by a pneumatic nail gun. Int J Leg Med 116:279–281
Große Perdekamp M, Kneubuehl BP, Ishikawa T, Nadjem H, Kromeier J, Pollak S, Thierauf A (2010) Secondary skull fractures in head wounds inflicted by captive bolt guns: autopsy findings and experimental simulation. Int J Leg Med 124:605–612
Nadjem H, Pollak S (1999) Einschußbefunde bei Verwendung von Viehbetäubungsapparaten ohne Schmauchabzugskanälchen. Arch Kriminol 203:91–102
Weedn VW, Mittleman RE (1984) Stud guns revisited: report of a suicide and literature review. J Forensic Sci 29:670–678
Brett RH, Lu PK, Aw CY (1998) Penetrating neck trauma from nail guns. Singapore Med J 39:217–219
Shakir A, Koehler SA, Wecht CH (2003) A review of nail gun suicides and an atypical case report. J Forensic Sci 48:409–413
Tuladhar S, Eltayeb A, Lakshmanan S, Yiu P (2009) Delayed presentation of right and left ventricle perforation due to suicidal nail gun injury. Ann Card Anaesth 12:136–139
Karger B, Billeb E, Koops E, Brinkmann B (2002) Autopsy features relevant for discrimination between suicidal and homicidal gunshot injuries. Int J Leg Med 116:273–278
Schmechta H, Weinke H (1970) Nahschußzeichen bei baugewerblichen Bolzenschußgeräten. Zschr f Mil Med 11:346–349
Spitz WU, Wilhelm RM (1970) Stud gun injuries. J Forensic Med 17:5–11
Pollak S, Maurer H (1987) Zur klinischen Bedeutung der Imprimate bei Verletzungen durch Schlachtschußapparate. Acta Chir Austriaca 19:29–37
Schmechta H, Ziegler M, Weinke H (1972) Studien zur Schußentfernungsbestimmung bei Schüssen aus baugewerblichen Bolzenschußgeräten. Arch Kriminol 149:11–20
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Frank, M., Franke, E., Schönekeß, H.C. et al. Ballistic parameters and trauma potential of direct-acting, powder-actuated fastening tools (nail guns). Int J Legal Med 126, 217–222 (2012). https://doi.org/10.1007/s00414-011-0584-3
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DOI: https://doi.org/10.1007/s00414-011-0584-3