1. Filtering apparatus comprising at least one filter element comprising: a first flow chamber, imeyuschuyupo least one feed port, intended for receiving feed material comprising particles and a fluid and at least one outlet of the retentate, a second the flow chamber, imeyuschuyudistalny end having at least one filtrate outlet and a filter disposed between the first flow chamber and second flow chamber, wherein the filter vklyuchaetpervy number of columns and a plurality of pores formed by gaps between adjacent columns, each time to the plurality of imeetfizichesky pore size determined by the distance between adjacent columns, forming a pore ieffektivny pore size smaller than the physical size of the pores, wherein the first flow chamber, the second flow chamber and a filter have such a configuration that ensures retention of particles having size greater than the effective pore size and smaller than the physical size of pores in the form of retentate in the first flow chamber, and passing the fluid fraction as a filtrate to the second Inst th vessel using the fluid flow conditions of the environment around the pores to achieve effective por.2 size. Filtration apparatus according to claim 1, characterized in that the first flow chamber is tapered along the length from the inlet to the outlet of the retentate flow, the second flow chamber also has a proximal end, the second flow chamber extends in length from the proximal end to the distal end, the physical size of the pores lies in range from about 1 micrometer to about 1 mm, and an effective pore size of less than about 90% of their physical razmera.3. DEV1. Устройство фильтрации, включающее, по меньшей мере, один фильтрующий элемент, включающий:первую проточную камеру, имеющуюпо меньшей мере, один вход подачи, рассчитанный на прием подаваемого вещества, включающего частицы и текучую среду, ипо меньшей мере, один выход ретентатавторую проточную камеру, имеющуюдистальный конец, имеющий, по меньшей мере, один выход