Low profile hospital bed
作者： Michael Karl Johnson
DOI:
关键词:
摘要: A low profile hospital bed includes a mattress support frame and pivotably mounted wheel frames. Lift actuators connecting between the frames move folded position an unfolded position. When are in position, lift relatively horizontal thus unable to provide enough vertical force Accordingly, leverage members which rotate urge away from during initial, first stage of movement as partially unfold. After movement, function simple mechanical links continue power complete unfolding
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