足底驱动截瘫助行的仿真研究

被引:1
作者
黄立男
洪跃镇
关鑫宇
王人成
季林红
机构
[1] 清华大学机械工程系摩擦学国家重点实验室智能与生物机械分室
关键词
康复工程; 截瘫; 行走; 助行方式; 步态; 辅具;
D O I
10.16511/j.cnki.qhdxxb.2015.03.005
中图分类号
R651.2 [脊髓]; R496 [康复医学工程];
学科分类号
100223 [神经外科学]; 100232 [康复医学];
摘要
为了研究足底驱动助行方式运用于截瘫患者着地行走中的可行性,该文分析了足底驱动式辅具相比于髋-膝关节驱动式助行辅具在行走训练中的优势。研究通过仿真、对比分析和实验验证的方法,对正常行走步态和早期康复患者存在的滑步步态进行了关节角度变化分析,论证以滑步步态为依据设置足底驱动助行辅具的可行性;建立了正常步态和滑行步态的运动学模型,采用足底驱动方式虽使整体的运动复杂性增加,但同时将允许髋关节实现更多的活动模式;对正常步态和滑行步态的驱动力矩进行了评估,表明滑行步态所需要的驱动力更小,符合早期康复患者的移动特征。采用足底驱动式助行策略的辅具在适应截瘫患者差异性步态方面较髋-膝关节驱动式助行存在较佳效果,因此将提高辅具的易用性和适配性,应可视为下肢功能较弱或康复进度不理想患者的另外一种可供选择的助行方式。
引用
收藏
页码:285 / 291
页数:7
相关论文
共 7 条
[1]
Kinematic, Muscular, and Metabolic Responses During Exoskeletal-, Elliptical-, or Therapist-Assisted Stepping in People With Incomplete Spinal Cord Injury [J].
Hornby, T. George ;
Kinnaird, Catherine R. ;
Holleran, Carey L. ;
Rafferty, Miriam R. ;
Rodriguez, Kelly S. ;
Cain, Julie B. .
PHYSICAL THERAPY, 2012, 92 (10) :1278-1291
[2]
Effect of epidural stimulation of the lumbosacral spinal cord on voluntary movement, standing, and assisted stepping after motor complete paraplegia: a case study [J].
Harkema, Susan ;
Gerasimenko, Yury ;
Hodes, Jonathan ;
Burdick, Joel ;
Angeli, Claudia ;
Chen, Yangsheng ;
Ferreira, Christie ;
Willhite, Andrea ;
Rejc, Enrico ;
Grossman, Robert G. ;
Edgerton, V. Reggie .
LANCET, 2011, 377 (9781) :1938-1947
[3]
Allowing Intralimb Kinematic Variability During Locomotor Training Poststroke Improves Kinematic Consistency: A Subgroup Analysis From a Randomized Clinical Trial [J].
Lewek, Michael D. ;
Cruz, Theresa H. ;
Moore, Jennifer L. ;
Roth, Heidi R. ;
Dhaher, Yasin Y. ;
Hornby, T. George .
PHYSICAL THERAPY, 2009, 89 (08) :829-839
[4]
Activity-dependent plasticity in spinal cord injury [J].
Lynskey, James V. ;
Belanger, Adam ;
Jung, Ranu .
JOURNAL OF REHABILITATION RESEARCH AND DEVELOPMENT, 2008, 45 (02) :229-240
[5]
Plasticity of interneuronal networks of the functionally isolated human spinal cord.[J].Susan J. Harkema.Brain Research Reviews.2007, 1
[6]
Neurological aspects of spinal-cord repair: promises and challenges [J].
Dietz, Volker ;
Curt, Armin .
LANCET NEUROLOGY, 2006, 5 (08) :688-694
[7]
Locomotor Training Approaches for Individuals with Spinal Cord Injury: A Preliminary Report of Walking-related Outcomes.[J].Edelle C. Field-Fote;Stephen D. Lindley;Andrew L. Sherman.Journal of Neurologic Physical Therapy.2005, 3