| 摘要 |
This inhaler ( 1 ) is composed of two parallel cylindrical tubes ( 1.1 ), a linking bridge ( 2 ) between said cylinders, and two threaded terminals ( 10, 11 ). The inhaler is provided with three peripheral rings, one external one ( 5 ), one intermediate one ( 6 ) (located within each cylindrical tube) and one internal one ( 7 ), located in the terminal ( 10, 11 ), the section of which has a semicircular shape with a diameter of 2 mm. The planes of the external openings of the cylindrical tubes ( 1.1 ), form an angle of 130°. The internal opening ( 4 ) of each cylinder is provided with a threaded terminal with two standard lengths of 5 mm and 9 mm, which a variable in other versions. The average exterior diameter of the terminals is of 10 mm, although it can vary between 8 y 14 mm, at intervals of 2 mm.
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