| 摘要 |
An undercarriage for a hospital bed including at least three wheels ( 1 ) while at least two wheels ( 1 ) are equipped with a brake ( 2 ) with a common control ( 9 ) of all the brakes ( 2 ). The undercarriage further includes a bed movement sensor ( 31 ) that is connected to the central processor unit ( 32 ), which is interconnected with an actuating device ( 33 ) for control of all the brakes ( 2 ). The central processor unit ( 32 ) is further equipped with a block ( 35 ) for generation of a timeout between stopping of turning of the wheel ( 1 ) and automatic applying of the brakes ( 2 ).
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