| 摘要 |
The cardiac patient support comprises a flat base board of a size suitable for supporting a human patient and having an overlying torso supporting board pivotally associated with a bottom end area of the base board and extending angularly upwardly in relation to the latter, a transversely extending roller being mounted upon the base board in engagement with the under side of the torso supporting board and having operating means associated with said eccentric roller for adjustably turning the latter to urge the upper end of the torso supporting board upwardly and to lock said eccentric roller in an adjusted turned position. A handle is disclosed for turning the eccentric roller and a ratchet and pawl assembly is disclosed for locking the eccentric roller in an adjusted, turned position.
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