Vertebral body spacer

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9901456
SERIAL NO

13884439

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A vertebral body spacer of the present invention is used by being inserted between a vertebral body and a vertebral body (intervertebral space). The vertebral body spacer has a block body constituted of titanium or a titanium alloy as a main component thereof, and provided with a pair of contact surfaces to be made contact with the vertebral body and the vertebral body. The block body includes dense sheets having a dense part on at least a surface thereof and porous sheets having a porous part on at least a surface thereof. The porous part has a larger porosity than a porosity of the dense part. Each of the porous sheets is sandwiched between the pair of dense sheets. According to the present invention, it is possible to maintain an appropriate size between the vertebral bodies (intervertebral space).

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Patent Owner(s)

  • MITSUBISHI MATERIALS CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Daigo, Yuzo Kitamoto, JP 17 76
Kato, Komei Saitama, JP 22 214
Matsumoto, Toshio Tokyo, JP 131 2655
Ohmori, Shinichi Kitamoto, JP 18 150

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