| 摘要 |
A toy medical monitoring unit having a housing with viewing openings for a plurality of rotatable cylindrical drums respectively having indicia-simulating pulse rate and blood pressure, bellows means operable manually to rotate said drums, a dial indicating fictitious body temperature and a reference needle movable relative to said dial and actuated by a double-acting bellows movable in one direction by blowing upon a mouthpiece on a hose connected to said bellows and the resiliency of the bellows restoring it to initial position after manual compression of the bellows.
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