| 摘要 |
A control circuit (14) for a pneumatic cardiopulmonary resuscitator includes a control center, a power supply module for providing power supply and a display for showing working information are fixed on the control center. A display drive chip is provided between the display and the control center. A pressing controller and a breath controller are fixed on the control center. A pressing frequency of the press controller, a ventilation frequency and an oxygen transport amount of breath controller are controlled by the control center. An adjust device fixed on the control center adjusts the pressing frequency, the rate of the pressing frequency and the ventilation frequency, and an oxygen transport amount at a time. |
