US Patent 11291461 Tourniquet device

The tourniquet device includes a pressure plate, a winding rod, a control rod, a dial, a locking rod, and a strap. The winding rod and has a ratchet at one end. A ratchet is provided around a bottom end of the control rod engaging the ratchet of the winding rod. The dial is fixedly joined to the control rod, and locking holes are provided on the bottom side of the dial. The locking rod is for locking the dial. The strap has a first end fixedly connected to a buckle and a second end threaded through the slits of the pressure plate and then through the buckle and back. A fastener patch is attached to the strap, and a tightening band has a first end fixedly joined to the strap between the buckle and the fastener patch and a second end is threaded through the slit of the winding rod.