Pipeline restraining and positioning device of surgical severe nursing instrument

The utility model belongs to the technical field of medical instrument assistance, and particularly relates to a surgical severe nursing instrument pipeline restraining and positioning device which comprises a supporting seat, supporting plates are fixedly connected to the two sides of the supporting seat, clamping pieces are rotationally connected to the supporting plates, each clamping piece comprises an adjusting plate, clamping grooves are fixedly connected to the two sides of the adjusting plate, and the clamping grooves are fixedly connected to the two sides of the adjusting plate. A clamping groove is formed in the adjusting plate, the clamping groove is rotationally connected with the supporting plate, a clamping plate matched with the clamping groove is slidably connected to the adjusting plate, a winding rope is fixedly connected to the clamping plate, and a winding mechanism matched with the winding rope is arranged on the supporting seat; the clamping piece of the device can be used for clamping o