Teaching model and method for demonstrating pipe punching and sealing effect

The invention provides a teaching model and method for demonstrating a pipe punching and sealing effect, and belongs to the field of medical teaching aids. The teaching model for demonstrating the tube punching and sealing effect comprises an injection assembly, an arm model, a blood vessel model and a heart model, two ends of the blood vessel model are respectively connected with the heart model, and the middle part of the blood vessel model is arranged in the arm model; the injection assembly is used for injecting liquid into the blood vessel model. According to the invention, the effects generated by different pipe punching and sealing operations can be vividly demonstrated, so that learners can better understand different effects generated by different pipe punching and sealing operations. 本发明提供了一种用于演示冲封管效果的教学模型及方法，属于医学教学教具领域。所述用于演示冲封管效果的教学模型包括：注入组件、手臂模型、血管模型和心脏模型；所述血管模型的两端分别与心脏模型连接，所述血管模型的中部设置在手臂模型中；所述注入组件用于向血管模型中注入液体。利用本发明能够形象地演示不同冲封管操作所产生的效果，便于学习者更好地理解不同冲封管操作产生的不同的效果。