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    • 7. 发明公开
    • AN OSTOMY APPLIANCE
    • 一个家庭电器
    • EP1478311A1
    • 2004-11-24
    • EP03706338.5
    • 2003-02-26
    • COLOPLAST A/S
    • POULSEN, Lars, BoNIELSEN, Per, Ole
    • A61F5/441
    • A61F5/441
    • An ostomy appliance comprising a front wall and a rear wall of flexible material forming a bag, the rear wall having an opening into the bag by which waste material can enter the bag, said bag having two or more vents through which gas may escape from the bag and having a filter device covering each vent, said filter device being provided with gas inlet and outlet openings in communication with at least one filter body, the arrangement being so that in use gas flows through the filter device from the inlet opening to the outlet opening, such gas flow being confined to said filter body, wherein the ostomy appliance is provided with at least two independent filter devices having separate inlet openings communicating with the inner space of the bag and wherein the inlet openings of the filter devices are located near the border of the bag shows improved resistance against blocking of the inlet opening of filter.
    • 一种造口术器具,包括形成袋的前壁和后壁的柔性材料,后壁具有进入袋中的开口,废料可通过该开口进入袋中,所述袋具有两个或更多个通气口,气体可通过该通气口从 并且具有覆盖每个通风口的过滤器装置,所述过滤器装置设置有与至少一个过滤器主体连通的气体入口和出口开口,该结构使得在使用中气体从入口开口流过过滤器装置到出口 所述气体流被限制在所述过滤体上,其中所述造口术器具设置有至少两个独立的过滤装置,所述独立的过滤装置具有与所述袋的内部空间连通的单独的入口开口,并且其中所述过滤装置的入口开口位于 袋的边界显示出改进的阻止过滤器入口开口的阻力。