2. When squeezing the respiratory sac, the pressure should not be too high, about 1/3- 1/2, too large, too small, too fast or too slow, so as not to damage the lung tissue, cause respiratory center disorder and affect the recovery of respiratory function.
3, found that patients with spontaneous breathing, should be assisted according to the patient's breathing action, so as not to affect the patient's spontaneous breathing.
4, do a good job in psychological care of conscious patients, explain the purpose and significance of using simple ventilator, relieve tension and make it actively cooperate.
5. After using the respirator, remove the respirator from the "O" joint, disassemble the mask, rinse it with clean water, soak it in 500mg/L chlorine-containing disinfectant for 30 minutes, rinse it with clean water, dry it and assemble it for later use.