首页> 外国专利> HANDHELD AIR SAMPLER DEVICE, AIR SAMPLING ARRANGEMENT, FILTER MAGAZINE FOR STORING AND PREDEFINED POSITIONING FILTER ELEMENTS ON A BACKING ELEMENT OF A HANDHELD FILTER DEVICE, METHOD FOR APPLYING A FILTER ELEMENT TO A BACKING ELEMENT OF A HANDHELD AIR SAMPLING DEVICE

HANDHELD AIR SAMPLER DEVICE, AIR SAMPLING ARRANGEMENT, FILTER MAGAZINE FOR STORING AND PREDEFINED POSITIONING FILTER ELEMENTS ON A BACKING ELEMENT OF A HANDHELD FILTER DEVICE, METHOD FOR APPLYING A FILTER ELEMENT TO A BACKING ELEMENT OF A HANDHELD AIR SAMPLING DEVICE

机译:手持式空气采样器设备,空气采样装置,用于在手持式过滤器设备的后备元件上存储和预定义定位过滤器元件的过滤器杂志,将过滤器元件应用于手持式空气采样器的后备元件的方法

摘要

A handheld air sampler device for enrichment of airborne substances and/or particles, in particular microorganisms, includes: an inlet configured for air intake into a flow channel; an outlet configured for fluidic ally connecting the flow channel to an external vacuum device; a permeable backing element arranged in the flow channel, the backing element being configured to receive and support a filter element; and a sealing element configured for sealing a filter element received on the backing element such that, when a negative pressure is applied to the outlet, air entering the inlet forms an airstream passing the filter element and airborne substances and/or particles, in particular microorganisms, are enriched in the filter element. An air sampling arrangement includes a handheld air sampler device of this type.
机译:一种用于富集空气中的物质和/或颗粒(特别是微生物)的手持式空气采样器设备,包括:构造成用于将空气吸入流道中的入口;出口,用于将流动通道流体地连接到外部真空装置;布置在所述流动通道中的可渗透的背衬元件,所述背衬元件构造成接收并支撑过滤元件。密封元件,其构造成用于密封容纳在背衬元件上的过滤元件,使得当对出口施加负压时,进入入口的空气形成气流,该空气流通过过滤元件和空气中的物质和/或颗粒,特别是微生物丰富了过滤器元素。空气采样装置包括这种类型的手持式空气采样器装置。

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