Origin |
China |
1.Patent design
2.Improved handle design to reduce wrist force
3.Positive / negative pressure display to ensure that the compression depth of 4-5 cm in
4.Enhance the negative effect of external chest compression comparison with traditional manual:
a. the recovery rate enlarge more than 50%
b. venous blood return velocity speed up
c. cardiac output increased 2 times
d. cardiac valve open time enchance
e. ETC02 100% increase in
f. increase systolic supression
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