Vest for fixing deep venous catheter in hemodialysis

The vest for fixing the hemodialysis deep venous catheter comprises a vest body, a left shoulder strap of the vest body is detachably connected, a notch is formed in a neckline in front of the chest of the vest body, a covering piece is detachably fixed to the notch, a dialysis catheter restraint strap is fixed to the portion, below the left shoulder strap, of the vest body, and a hemodialysis catheter restraint strap is fixed to the portion, below the left shoulder strap, of the vest body. The hemodialysis tube restraint strap is detachably fixed to the vest body, a hemodialysis tube connector dustproof bag is arranged below the hemodialysis tube restraint strap, an extending patch is integrally arranged at the top of the hemodialysis tube connector dustproof bag and is pasted to the vest body in a hook-and-loop mode, and a tightening strap is arranged at the bottom of the vest body. The tightening belt is detachably fixed on the vest body. The hemodialysis tube connector can be fixed after the hemodialysis