| 摘要 |
In a sphygmomanometer apparatus the invention provides a blood pressure recording paper disc presenting a printed blood pressure graduation and associated to a platform to be swung by the blood pressure impulses. The platform is connected to a sphygmomanometer bellow device through an adjustable device including a conical pulley and a wire connected by a side to the bottom of the bellow body and at the opposite and to a bush to be adjustably fixed to the spindle carrying platform.
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