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HAND-HELD AIR SAMPLER, INCLUDING FILTER MAGAZINE FOR STORING AND POSITIONING FILTER ELEMENTS

机译:手持式空气采样器,包括用于存储和定位过滤器元件的过滤器杂志

摘要

The present invention pertains to a hand-held air sampler device (1) for enrichment of airborne substances and/or particles, in particular microorganisms, comprising: an inlet (2) configured for air intake into a flow channel (3); an outlet (4) configured for fluidically connecting the flow channel (3) to an external vacuum device; a permeable backing element (5) arranged in the flow channel (3), the backing element (5) being configured to receive and support a filter element (6); and a sealing element (7) configured for sealing a filter element (6) received on the backing element (5) such that, when a negative pressure is applied to the outlet (4), air entering the inlet (2) forms an airstream passing the filter element (6) and airborne substances and/or particles, in particular microorganisms, are enriched in the filter element (6). The invention further pertains to an air sampling arrangement comprising: a hand-held air sampler (1) device of this type, a filter magazine (30) for storing and predefined positioning filter elements (6) on a backing element (5) of a hand-held air sampler device (1) of this type and/or a method for applying a filter element (6) to a backing element (5) of a hand-held air sampling device (1) of this type.
机译:本发明涉及一种手持空气采样器装置(1),其用于富集空气中的物质和/或颗粒,特别是微生物,该手持式空气采样器装置包括:入口(2),其构造成用于将空气吸入流动通道(3);出口(4),其构造成用于将流动通道(3)流体地连接至外部真空装置;布置在流动通道(3)中的可渗透的背衬元件(5),该背衬元件(5)构造成接收并支撑过滤元件(6);密封元件(7),其用于密封容纳在背衬元件(5)上的过滤元件(6),使得当对出口(4)施加负压时,进入入口(2)的空气形成气流通过过滤元件(6)的空气和空气中的物质和/或颗粒,特别是微生物,被富集在过滤元件(6)中。本发明还涉及一种空气采样装置,该空气采样装置包括:这种类型的手持式空气采样器(1)装置,用于将过滤器元件(6)存储和预定定位在过滤器的背衬元件(5)上的过滤器盒(30)。这种手持式空气采样器(1)和/或将过滤器元件(6)施加到这种手持式空气采样器(1)的背衬元件(5)上的方法。

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