In addition, the new high-flow respiratory humidification therapeutic instrument launched by Yueyue Group, the host does not need to be sterilized, comes standard with real-time monitoring of blood oxygen, is easy to operate, and can be flexibly adjusted to adjust the oxygen concentration through the automatic oxygen mixing technology, and the warmed and humidified air-oxygen mixture, which can be widely used in all kinds of scenarios that require respiratory support, and the product has already been entered into more than a dozen clinical departments and top-level respiratory centers at the country's top three hospitals for an in-hospital trial. The product has now entered the clinical departments of more than a dozen large tertiary hospitals and top respiratory centers across the country for in-hospital trials, and has been highly evaluated by healthcare professionals and patients.