• 제목/요약/키워드: 경추용 자립형 케이지

검색결과 1건 처리시간 0.014초

경추용 자립형 케이지의 실험적 평가 (Testing Evaluation for Stand-Alone Cervical Cage)

  • 백명현;이문환
    • 한국정밀공학회지
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    • 제33권11호
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    • pp.937-941
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    • 2016
  • Stand-alone cervical cage consists of a PEEK body, Ti plate, and screw, which are configured as a single-piece. Through a single operation, this implantable medical device is capable of completely fixing the cervical vertebral body. For example, instead of a plate, which is normally used, the intervertebral disc is removed and replaced with a cervical cage. It should be noted that in Korea, KFDA guidelines for a stand-alone cervical cage have not yet been suggested. Therefore, the aim of this study is to present the systematic study of the static compression test, static torsion test, dynamic compression test, and expulsion test. Further, the test method is designed to refer to the ASTM standard and relative literature.