目前病理科所用取材刀,形式各异,普遍存在的问题是对较软或固定不佳的组织标本,难以取得理想的组织块,影响切片质量。我们经反复试验改进,制成了一种双刃取材刀。新型取材刀由二把同样规格的旧切片刀、调节架及刀柄三部分组成,其结构简图见附图所示。调节架为10×3cm、厚0.2cm的金属板材,上有二根刀杆,刀杆长7cm,截面为 At present, the pathological section of the knife used in various forms, the common problem is that the soft or poorly fixed tissue specimens, it is difficult to obtain the ideal tissue block, affecting slice quality. After repeated trial and error, we made a double-edged knife. The new knife by the same two types of the same old slicing knife, adjusting the holder and the handle of three parts, the structure shown in the drawings. Adjustment frame is 10 × 3cm, 0.2cm thick sheet metal, there are two Arbor, arbor length 7cm, cross section