Samfurin duwawun manya ne, wanda aka kwaikwayi girman ɗan adam, tare da tsuliya, ginshiƙin tsuliya da sigar dubura. ▪ An yi shi da kayan polymer, abokantaka da muhalli da mara ƙazanta. ▪ A gefen hagu, akwai abin da zai iya toshewa a lokacin intubation kuma ruwan da aka shuka ba zai gudana ba. baya daga dubura. ▪ Ana iya yin ta akai-akai.