CONNELL, JASON JOHN,ELKU, JOSEPH STEVEN DAVID,SHIERY, JEFFREY C.
申请号：
CA2959000
公开号：
CA2959000A1
申请日:
2017.02.24
申请国别(地区):
CA
年份:
2017
代理人:
摘要：
A patient support apparatus comprises a base and a support frame. The patientsupportapparatus also comprises a lift assembly that operates to lift and lower thesupport frame relativeto the base. The lift assembly comprises lift members that extend and collapseto lift and lowerthe support frame. Guides operate to guide movement of the lift members duringoperation. Insome cases guided bodies coupled to the lift members move passively in theguides. In otherembodiments, driven members coupled to the lift members move actively in theguides to causelifting and lowering of the support frame.
