1. A device for filtering the blood of a subject, which contains: a) a body of the device that is capable of implantation in the bone of the subject； (b) a filter located on or in the body of the device and open to blood flowing through the bone marrow of the bone, said filter allows you to filter the blood flowing through the bone marrow. 2. The device according to claim 1, wherein the filter is impermeable to molecules above a predetermined size and permeable to water and dissolved blood substances. The device according to claim 2, which further comprises a tube connecting the body of the device with the bladder, with the genitourinary system or with the reservoir. The device according to claim 3, in which the specified tube transports water and dissolved substances that have passed through the filter into the bladder, genitourinary system or into the reservoir. The device according to claim 1, in which these substances are biomolecules, and the filter retains the biomolecules more than 5-50 kDa. The device according to claim 1, which further comprises a cell located above the device body and serving to protect the device body from bone growth. The device according to claim 6, wherein said cell is coated with titanium and / or hydroxyapatite, which facilitate osseointegration of the device body. The device according to claim 1, which further comprises a mechanism for increasing the gradient of blood pressure through the specified filter. The device of claim 8, wherein said mechanism is a pump. The device according to claim 1, which further comprises a mechanism to minimize clogging of the filter. The device according to claim 1, which further comprises a mechanism for creating a negative1. Устройство для фильтрации крови субъекта, которое содержит:а) корпус устройства, выполненный с возможностью имплантации в кость субъекта；(b) фильтр, расположенный на или в корпусе устройства и открытый для крови, протекающей через костный мозг указанной кости, причем указанный ф
