Ceramic device providing an environment for the promotion and formation of new bone

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United States of America Patent

PATENT NO 5531794
SERIAL NO

08305440

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Abstract

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A ceramic device providing an environment for the promotion and formation of new bone. The ceramic device is made of a sinter of calcium phosphate compound, containing a plurality of perfect spherical pores whose diameter ranges from 10-450 .mu.m to provide a suitable environment for the formation of new bone. A plurality of micro pores is included whose diameter ranges from 0.01-0.5 .mu.m which surrounds the perfect spherical pores to interconnect the perfect spherical pores with an outer surface of the ceramic device with the micro pores interconnecting with each other.

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Patent Owner(s)

  • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hidaka, Tsuneo Tokyo, JP 5 280
Ito, Kuniomi Tochigi-ken, JP 2 113
Takagi, Shigehide Tokyo, JP 7 301

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