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PATIENT SUPPORT BACKREST RELEASE AND ACTUATOR ASSEMBLY

  • US 20130145550A1
  • Filed: 12/09/2011
  • Published: 06/13/2013
  • Est. Priority Date: 12/09/2011
  • Status: Active Grant
First Claim
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1. A bed comprising:

  • a bed frame;

    a backrest pivotable with respect to the bed frame;

    a backrest actuator assembly connecting the backrest to the bed frame, the backrest actuator assembly configured to raise and lower the backrest with respect to the bed frame, the backrest actuator assembly having,an actuator, anda lockable damper connected in series with the actuator, the lockable damper configured to provide damping over a range of motion when unlocked and configured to lock at a position on the range of motion; and

    a release connected to the lockable damper, the release configured to unlock the lockable damper when the release is in an unlock position.

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