Catheter sheath

A catheter sheath includes a sheath tube, a sheath, a lug, and a retaining strap. The sheath is fixedly connected with the sheath tube, a hollow channel is arranged in the sheath, and the hollow channel is communicated with the sheath tube. The lug is connected to an outer peripheral surface of the sheath. One end of the fixing belt is provided with a plurality of adjusting holes, and the other end thereof is provided with fixing holes, and the fixing belt is connected to the sheath through the cooperation of the fixing holes and the adjusting holes with the lugs, and the fixing belt is used for wearing to the wrist. 本申请公开了种导管鞘，包括鞘管、护套、凸耳和固定带。所述护套与所述鞘管固定连接，所述护套内设中空通道，所述中空通道与所述鞘管内部相通。所述凸耳连接至所述护套的外周面。所述固定带的端具有多个调节孔，其另端具有固定孔，通过所述固定孔和所述调节孔与所述凸耳的配合，以将所述固定带连接至所述护套，所述固定带用于佩戴至手腕。