The windpipe tube (40) or the larynx mask has the fiber where length 1mm - 5mm crowds (25) the brush condition material which is provided (44,24) with the seal cuffs which has the surface which was covered (41,2). The brush condition material (44,24) the surface covers the surface with the adhesive, it is possible to provide by the fact that it glues to the adhesive at the same time the fiber (25) making use of the electric charge of the static electricity which is drawn.気管チューブ(40)または喉頭マスクは、長さ1mm~5mmの密集した繊維(25)を設けたブラシ状材料(44,24)で被覆した表面を持つ封止カフ(41,2)を有する。ブラシ状材料(44,24)の表面は、表面を接着剤で被覆し、かつ繊維(25)を引き寄せる静電気の電荷を用いて接着剤に接着することで設けることができる。