Gas delivery hose hook, ventilator support device and respiratory therapy equipment

A ventilator support device, comprising:

• a support tray, formed with an accommodating groove configured to accommodate a ventilator;
• a mounting structure, detachably connected to the support tray;
• and
• a gas delivery hose hook, connected to an end of the mounting structure far away from the support tray and applied to a gas delivery hose;
• wherein the gas delivery hose hook comprises:
• a body;
• a first hook body, connected to the body and provided with a first limit rib, wherein the first limit rib extends along an extending direction of the first hook body;
• and
• at least one second hook body, connected to the body and arranged at intervals with the first hook body, wherein two opposite surfaces of the second hook body are convexly provided with second limit ribs;
• wherein a surface of the gas delivery hose is provided with a plurality of grooves which are arranged at intervals along a length direction of the gas delivery hose;
• the gas delivery hose is wound around the first hook body and the second hook body, and the first limit rib and the second limit rib can be embedded in any of the grooves;
• wherein the mounting structure comprises a connecting seat and a mounting rod;
• the support tray is provided with a plurality of mounting holes, and the connecting seat can be inserted into any of the mounting holes;
• the mounting rod is connected to the connecting seat, and the gas delivery hose hook is connected to an end of the mounting rod;
• wherein the mounting rod comprises a fixed rod body and a movable rod body;
• the fixed rod body is connected to the connecting seat and is provided with an insertion hole, and the movable rod body is slidably inserted into the insertion hole;
• and the gas delivery hose hook is connected to an end of the movable rod body;
• the mounting rod further comprises a fastener, and the fastener is connected to the fixed rod body and the movable rod body;
• the fastener comprises an adjusting nut and an elastic snap ring, the elastic snap ring is sleeved outside the movable rod body, and the adjusting nut is sleeved outside the elastic snap ring and is in threaded connection with the fixed rod body;
• the adjusting nut rotates relative to the fixed rod body so that the elastic snap ring elastically abuts against the adjusting nut and the movable rod body;
• the elastic snap ring has a cone shape with one side open and is a discontinuous ring in the vertical direction.