Intraoperative splash-proof device

The splash-proof device comprises a splash-proof cover face with the adjustable length, the splash-proof cover face is transparent, the transverse section of the splash-proof cover face is in an arch arc shape, the two longitudinal sides of the splash-proof cover face are arc-shaped faces bent towards the opening side of the arch arc shape, the edge of each arc-shaped face is provided with a covered edge, and the upper end and the lower end of each covered edge are each provided with a handheld handle. The splash-proof cover surface comprises a first cover surface and a second cover surface which can be separated, the second cover surface is provided with an inward rolling part with a guide groove, and the first cover surface can be inserted into the second cover surface along the guide groove. The splash-proof cover is convenient to use, the splash-proof cover is composed of the two separable cover bodies and can be used independently or in a combined mode, in the operation process of an operator, an assista