大蜡刀是口腔科制作义齿时不可缺少的工具之一。常用的蜡刀使用酒精灯加热,在某些因素(如室内有风)影响下,常使酒精灯火焰不能准确地烧在蜡刀上,使蜡刀升温较慢,或离开热源后降温较快,使用时很不方便。同时还需耗费大量酒精。我科近两年来使用自制的电蜡刀,轻便灵活,较为满意,克服了上述缺点,并可节约大量酒精,且制作工艺简单,特介绍如下: Large wax knife is one of the indispensable tools in the dentistry denture. Commonly used wax knife to use alcohol lamp heating, under certain conditions (such as indoor wind), often make the alcohol lamp flame can not accurately burn on the wax knife, so that the wax knife heating slowly, or after leaving the heat source to cool faster , Very inconvenient to use. At the same time also consume a lot of alcohol. In recent two years, our department use homemade electric wax knife, light and flexible, more satisfied, to overcome the above shortcomings, and can save a lot of alcohol, and the production process is simple, introduced as follows: