FIELD: medicine, pharmaceutics.
SUBSTANCE: invention relates to medical equipment. Column contains case, upper and lower lids, connecting pipes, caps, hemosorbent and filters. In upper lid installed is air-duct, whose one end is connected with upper lid, external end being provided with connecting pipe. Lower lid, whose internal part is made cylindrical, contains passing through it branch pipe, on whose upper surface lock element is located. Lower part of branch pipe is provided with inlet connecting pipe. Hole is hermetically closed by elastic puncture-proof material Outlet connecting pipe is located on periphery of lower lid. All connecting pipes interact with detachable caps by means of sealing connection Luer-lock. Outlet filter is installed into internal cylindrical part of lower lid and is made from material, which has open-cell elastic polyhedral three-dimensional structure with porosity to 98%, size of whose pores is less than size of sorbent granules. Branch pipe passes through said filter. In case installed is interaction with it membrane, located between upper lid and butt end of upper part of branch pipe and having at least one hole, whose size is smaller than size of sorbent granules. Sorbent is located between membrane and outlet filter and is in column in moisturised state in air medium, which has humidity from 90% to 100%, or under layer of liquid.
EFFECT: invention makes it possible to reduce hydrodynamic resistance and increase safety.
18 cl, 1 dwg
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Authors
Dates
2011-06-27—Published
2010-03-05—Filed