Most of the clinical using tongue forceps use the stainless steel materials and have hard texture so the tongues and the oral mucosa of the patients can be injured easily .

临床中使用的 舌 钳，大多采用不锈钢材料，质地坚硬，容易损伤病人的舌及口腔粘膜。

Tongue depressors reading glasses forceps and similar products are called Class I devices and are largely exempt from agency reviews .

压 舌板，老花镜，和医用 钳子以及类似的产品被划分为第一类设备，并且在很大程度上是免于机构评估的。