| 摘要 |
PROBLEM TO BE SOLVED: To gather a mite antigen in an extremely easy and simple manner. SOLUTION: A mite antigen gathering device is equipped with the mesh-like outer bag member 15 having first fine perforations 15b mounted between a pair of the desired cylindrical bodies 20a, 20b of the hose 20 extending from an electric cleaner main body 21 and the inner bag member 11 made of a synthetic resin film having second coarse perforations 11b mounted in and fixed to the outer bag member 15. A pair of holders 13 protruded from a second opening part 11a are provided to the inner bag member 11 and each of them consists of a base end part 13a having width half the peripheral length of the second opening part 11a and a leading end part 13b having width narrower than that of the base end part 13a. The holders 13, 13 are held between a pair of the cylindrical bodies 20a, 20b and the inner and outer bag members 11, 15 are fixed between a pair of the cylindrical bodies 20a, 20b by the holders.
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