Dynamic Analysis of Lumbar Artificial Disc

碩士 === 國立中央大學 === 機械工程研究所 === 97 ===   Nowadays, we know the main treatment of Degenerative Disc Disease that implants cage into the cured intervertebral idsc. We also hope that makes Intervertebral Fusion, and then restores the high of dent one, but it is easy to see that will being back-out and di...

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Bibliographic Details
Main Authors: Chia-Hsin Su, 蘇家信
Other Authors: none
Format: Others
Language:zh-TW
Published: 2009
Online Access:http://ndltd.ncl.edu.tw/handle/84084646617235760884
Description
Summary:碩士 === 國立中央大學 === 機械工程研究所 === 97 ===   Nowadays, we know the main treatment of Degenerative Disc Disease that implants cage into the cured intervertebral idsc. We also hope that makes Intervertebral Fusion, and then restores the high of dent one, but it is easy to see that will being back-out and displacement or complications after operations. According to this situation, those cages are merged in the accepted curing region; it also makes lose ROM(Range of Motion), in the area and the movement is not only shared by both side of intervertebral idsc, but also increasing its motion. Due to those points, making intervertebral idsc develops some junctional problems speedy. The last development is Artificial Disc. Wearing type of artificial intervertebral disc on the market can divide into two kinds that are constrained and unconstrained, and have its pluses and minuses each. We hope to set up a new way to analysis the motion of Artificial Disc and to design a new style of Artificial Disc through this research that puts it into internal. It also rebuilds the original height of intervertebral disc and provides the range of intervertebral disc’s movement and exercise in nature way. To limit the move range of Artificial Disc effectively and avoid the counterproductive effect of movement in flexing, stretch and turn right or left.