甲状腺针吸活检术为甲状腺疾患的简便诊断方法,既可避免不必要的外科手术,又能弥补一般穿刺只能作涂片检查不能作病理组织鉴定的不足。以往均用Vim-Silvermao氏活检针进行,但存在器械和操作较烦琐等缺点。我们根据负压吸引原理,将废旧而较粗的16号硬脊膜外麻醉针改装成甲状腺活检针。半 Thyroid needle aspiration biopsy is a simple diagnostic method for thyroid disease, which can avoid unnecessary surgery, and can make up for the lack of pathological tissue identification that can only be used for smear examination. Vim-Silvermao biopsy needles have been used in the past, but there are disadvantages such as the cumbersome apparatus and operation. According to the vacuum suction principle, we replaced the old, coarse 16-spinal epidural anesthesia needle with a thyroid biopsy needle. half