METHOD FOR STERILIZATION OF ULTRAHIGH MOLECULAR POLYETHYLENE, INTENDED FOR USE IN MEDICINE (VERSIONS) Russian patent published in 2016 - IPC A61L2/02 A61L2/20 

Abstract RU 2603477 C1

FIELD: medicine; veterinary.

SUBSTANCE: declared invention is designed for medicine and veterinary science, namely reconstructive surgery, orthopaedics and traumatology, as well as experimental biology. Essence of proposed invention is method for sterilization of UHMPE, intended for use in medicine, by processing material with freons R22 or R410a during 30-60 minutes at 50-70 °C and pressure of 100-290 ATM in static mode or in mode of alternating cycles of fast pressure delivery to specified value (290 ATM), holding at this pressure during 5 minutes with subsequent fast depressurization from 290 to 100 ATM.

EFFECT: proposed method provides sterility of samples from UHMPE without destruction, mediating biological safety of its use as base medical devices in medicine, veterinary and experimental biology.

2 cl, 2 ex

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RU 2 603 477 C1

Authors

Maksimkin Aleksej Valentinovich

Senatov Fedor Svjatoslavovich

Anisimova Natalja Jurevna

Kiselevskij Mikhail Valentinovich

Zalepugin Dmitrij Jurevich

Tilkunova Natalija Aleksandrovna

Chernyshova Irina Valerevna

Vlasov Mikhail Ivanovich

Kaloshkin Sergej Dmitrievich

Cherdyntsev Viktor Viktorovich

Dates

2016-11-27Published

2015-12-29Filed