School of Medicine, Division of Occupational Therapy, West Virginia University, Morgantown, WV, 26505, USA.
Statler College of Engineering, Department of Mechanical Engineering and Aerospace Engineering, West Virginia University, Morgantown, WV, 26506, USA.
Appl Ergon. 2021 Nov;97:103538. doi: 10.1016/j.apergo.2021.103538. Epub 2021 Jul 26.
Metacarpal gloves are commonly used in heavy-duty industries such as mining and are typically thicker and bulkier than manufacturing or assembly industrial gloves. This pilot study investigates the impact of wearing metacarpal gloves on hand dexterity, functional capabilities, and perceived comfort. Four types of commercially available metacarpal gloves were selected for evaluation in a randomized controlled trial. Evaluations included turning and placing tests, also grip, pinch, and screwdriver tests, and rating of the perceived level of effort. Dexterity test results showed that metacarpal gloves significantly reduced the ability to perform motor tasks requiring coordination compared to bare hands. Hand functions such as gripping, pinching, and forearm rotations were not significantly affected. However, the perceived level of effort needed to complete those hand functions increased as the metacarpal glove's bulkiness increased. High levels of mechanical protection typically offered by metacarpal gloves can inversely affect hand dexterity and hand exertion.
掌部手套在采矿等重工业中被广泛使用,通常比制造或装配工业手套更厚更笨重。这项初步研究调查了戴掌部手套对手部灵活性、功能能力和感知舒适度的影响。选择了四种市售的掌部手套进行随机对照试验评估。评估包括转动和放置测试,以及握力、捏力和螺丝刀测试,并对感知用力程度进行评分。灵活性测试结果表明,与裸手相比,掌部手套显著降低了完成需要协调的运动任务的能力。握力、捏力和前臂旋转等手部功能没有受到显著影响。然而,随着掌部手套的体积增加,完成这些手部功能所需的感知用力程度增加。掌部手套通常提供的高水平机械保护可能会对手部灵活性和手部用力产生负面影响。