Direct sample introduction device and cooling method of sample introduction probe

摘要

Problem to be solved: to provide a direct sample introducing apparatus capable of cooling the heated sample introduction probe in a short time and capable of shortening the waiting time until the sample introduction probe is taken out.A direct sample introduction apparatus 1 has an internal exhaust 3 extending in the first direction, a preliminary exhaust chamber 2 penetrating through the sample introduction probe 10 in the first direction, an opening closing first vent part 4 to which a first end 4a is connected to a preliminary exhaust chamber, and a first end 5A connected to a preliminary exhaust chamber. The second end 5b is provided with a second vent 5 connected to the low pressure source 31.Diagram