Kirby R Lee, Smith Cher, Seaman Roxanne, Macleod Donald A, Parker Kim
Division of Physical Medicine and Rehabilitation, Department of Medicine, Dalhousie University, Halifax, Nova Scotia, Canada.
Disabil Rehabil Assist Technol. 2006 Jan-Jun;1(1-2):119-27. doi: 10.1080/09638280500167605.
To review the current understanding of the manual wheelchair wheelie.
Review of the literature.
A rear wheelchair wheelie occurs when the front wheels, ordinarily in contact with the support surface, are intentionally caused, by means of a transient or sustainable rear pitch, to lift from the surface while the rear wheels remain on the surface. Pitch control (partial or full) is the foundation of many wheelchair skills (e.g., negotiating thresholds, potholes, curbs, steep inclines and gravel). Yet, most wheelchair users never learn to perform this valuable skill. Wheelie capability is affected by the characteristics of the clinician, the wheelchair user, the wheelchair and the environment. Although our understanding of wheelie biomechanics and training methods is evolving, much remains to be learned. Three recent wheelchair developments have wheelie-related implications: a new type of rear anti-tip device (Arc-RAD) that permits wheelie-like function, pushrim-activated power-assisted wheelchairs (PAPAWs) that make wheelie-dependent skills more dangerous and difficult, and a powered wheelchair that has robotic wheelie capabilities (the IBOT).
Improvements in our understanding of the nature of wheelies, formalization of training protocols and innovations in wheelchair design hold promise for improved activities and participation by wheelchair users.
回顾当前对手动轮椅翘轮的认识。
文献综述。
当通常与支撑面接触的前轮,通过短暂或持续的后倾,被有意抬起使其离开地面,而后轮仍留在地面时,就会出现后轮轮椅翘轮。俯仰控制(部分或完全)是许多轮椅技能(如越过门槛、坑洼、路缘、陡坡和砾石路面)的基础。然而,大多数轮椅使用者从未学会掌握这项有价值的技能。翘轮能力受到临床医生、轮椅使用者、轮椅及环境特征的影响。尽管我们对翘轮生物力学和训练方法的理解在不断发展,但仍有许多有待了解。近期的三项轮椅发展成果与翘轮相关:一种新型后防倾翻装置(Arc-RAD),它具备类似翘轮的功能;推 rim 激活的电动助力轮椅(PAPAWs),这使得依赖翘轮的技能变得更加危险和困难;以及一款具有机器人翘轮能力的电动轮椅(IBOT)。
我们对翘轮本质认识的提高、训练方案的规范化以及轮椅设计的创新,有望改善轮椅使用者的活动能力和参与度。