Oxygen conveying purifier

The utility model belongs to medical apparatuses and instruments and particularly relates to an oxygen conveying purifier which is suitable for a respiration medicine clinic. The oxygen conveying purifier comprises a filtering bottle. An oxygen pipeline connector and an oxygen conveying nasal tube guiding tube are arranged on the filtering bottle. The oxygen pipeline connector is placed on the side wall in the middle of the filtering bottle and is communicated with an oxygen guiding-in pipe in the filtering bottle. An outlet of the oxygen guiding-in pipe is formed in the bottom of an inner cavity of the filtering bottle. The oxygen conveying nasal tube guiding tube is connected on a bottle cover of the filtering bottle. An inlet end of the oxygen conveying nasal tube guiding tube is placed on the upper portion of the inner cavity of the filtering bottle. A safe voltage temperature control electric heater is arranged at the bottom of the filtering bottle. An oxygen purifying device is simple and practical in s