| 摘要 |
A continuous-flow respiratory resuscitation unit having a closed chamber, an inlet means for admitting a resuscitation gas into the closed chamber, an outlet means for discharging resuscitation gas to a patient, an exhalation valve which can be selectively opened or closed by a person administering resuscitation gas to a patient for the purpose of selectively discharging gas from the closed chamber to maintaining a predetermined pressure within the chamber, and an insufflation valve associated with the closed chamber to limit the maximum pressure within said chamber.
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