美国全进口皮内注射模型Intradermal Injection Simulator 乙烯基材料制作的皮肤给人真实的感觉; 手臂供提供8个部位进行练习; 如果液体注射正确,皮肤上会出现一个皮丘,抽出液体后,这个皮丘会消失 The unit consists of a casting molded from a real forearm from the wrist to just below the elbow. Life/form® vinyl skin provides realistic feel and appearance to ensure a realistic training experience. The arm features eight sites for practicing intracutaneous injections. If fluid is properly injected, a characteristic skin welt will form. The welt is removed by withdrawing the fluid after practice. Each site is reusable by dozens of students.