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2 229 873

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(51)

IPC

(21) (22)

Application

2002125928/15, 2002-10-01

(24)

Start date

2002-10-01

(22)

Actual filing date

2002-10-01

(45)

Published

2004-06-10

(72)

Inventor

Sigov A.S.Evdokimov A.A.Ketsko V.A.

(73)

Holder

Moskovskij Gosudarstvennyj Institut Radiotekhniki, Ehlektroniki I Avtomatiki Universitet)

PHOSPHATE CEMENT Russian patent published in 2004 - IPC

Abstract RU 2229873 C1

FIELD: medicine. SUBSTANCE: invention relates to preparing biomaterials, namely, to implants used for filling defects in bone. Phosphate cement comprises a dry mixture and collagen-containing bioapatite. Dry mixture contains dicalcium phosphate, tetracalcium phosphate, sodium hydrocarbonate, magnesium carbonate and potassium fluoride and components are taken in the definite quantitative ratio. Cement comprises, wt.-%: dry mixture, 67.8-70.2; composition collagen-containing bioapatite, 29.8-32.0. Cement provides technical parameters of implant corresponding by the composite to inorganic component of osseous tissue. EFFECT: valuable properties of cement. 2 tbl, 5 ex

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RU 2 229 873 C1

Authors

Sigov A.S.

Evdokimov A.A.

Ketsko V.A.

Dates

2004-06-10—Published

2002-10-01—Filed