Stretcher having a motorized wheel
作者： Thomas M. Webster , John D. Vogel , Richard H. Heimbrock
DOI:
关键词:
摘要: A stretcher (20) for transporting a patient along floor (62) includes frame (22), plurality of casters (60) coupled to the wheel (110) supported relative (22) and engaging (62), drive assembly (200) drivingly couplable (110). The has first mode operation decoupled from so that is free rotate in response movement second propel (62).
google.it 参考文章(112)
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