Problem to be solved: to provide an endoscopic sheath which is easy to visually recognize from the endoscope through which the number of the depth scale is passed through the lumen of the transparent sheath. Solution 1 the endoscope sheath 1 according to the present invention comprises a sheath body 2 made of a transparent resin in its entirety, and a depth of at least a positive image of a Figure 3B and a numeral 3C of a mirror image from its front end to the rear end in the axial direction of the outer surface of the sheath body A space 3 is provided. Diagram【課題】 深度目盛の数字を透明シースの内腔に通した内視鏡からも視認し易くした内視鏡用シースを提供する。【解決手段】 この考案に係る内視鏡用シース1は、全体が透明な樹脂からなるシース本体2を具え、該シース本体の外周面の軸方向にその前端から後端に向けて少なくとも正像の数字3bと鏡像の数字3cからなる深度目盛3が設けられている。【選択図】 図1
