肛条

https://patents.google.com/patent/CN203506981U/zh

https://zh.wikipedia.org/zh-hans/%E8%82%9B%E9%96%80%E5%A1%9E

https://dictionary.cambridge.org/zhs/%E8%AF%8D%E5%85%B8/%E6%B1%89%E8%AF%AD-%E7%AE%80%E4%BD%93-%E8%8B%B1%E8%AF%AD/%E8%82%9B%E9%97%A8

https://www.taobao.com/list/product/%E8%82%9B%E6%9D%A1%E7%BB%86%E9%95%BF.htm

https://www.mayoclinic.org/zh-hans/diseases-conditions/anal-fistula/symptoms-causes/syc-20352871

https://www.wjgnet.com/1009-3079/full/v17/i2/221.htm

https://www.tokushukai.or.jp/cn/treatment/digestive_surgery/ji_rou.php

https://zh.wikipedia.org/zh-hans/%E8%82%9B%E9%97%A8

https://patents.google.com/patent/CN206228510U/zh

https://www.taobao.com/list/product/%E8%BD%AF%E8%82%9B%E6%9D%A1.htm