Virgin seal with lung function tests for filter container

摘要

Challenge Pulmonary function tests for filter container can determine that after use or not prior to use, further provides a pulmonary function test for filter container foreign material is not mixed in the filter container A Pulmonary function tests for filter container 10, consisting of filter housing portion 11 and the mouthpiece connecting part 12 and the device connection portion 13 and the virgin seal 14 and the filter 15. Filter storing part 11 is divided into two filter housing section 11a and the filter housing section 11b, for accommodating the filter 15 therein. The filter housing section 11a is the mouthpiece connecting part 12 of a substantially cylindrical form, Similarly, the filter housing portion 11b is device connection 13 of the substantially cylindrical shape is formed. The open end of the mouthpiece connecting part 12 is sealed by the virgin seal 14. .BACKGROUND