Smoke filter

The utility model discloses a smoke filter, and belongs to the technical field of medical instruments. The air purifier mainly comprises a containing tank, a filter element and an adjusting part, the filter element is installed in the containing tank, an air inlet is formed in one end of the containing tank, an air outlet is formed in the adjusting part, external air enters through the air inlet and can be discharged from the air outlet in the adjusting part after being filtered through the filter element, and the end, close to the air inlet, of the filter element is closed. An opening communicated with the air outlet is formed in the end, close to the air outlet, of the filter element, a gap is formed in the containing tank and located outside the filter element, and the gap is communicated with the air inlet. According to the smoke filter disclosed by the utility model, gas can be in full contact with the filter element, and the filtering efficiency is improved. 本实用新型公开了一种烟雾过滤器，属于医疗器械技术领域。主要包括容纳罐、滤芯，以及调节件，滤