The invention relates to the technical field of
medical instruments, and discloses a neonatal ice cap for treating
hypoxic ischemic encephalopathy, which comprises an ice cap body, a water changing head, a valve shell which is arranged on the ice cap body and is used for exchanging cooling liquid, and a sealing mechanism and a water stopping
assembly which are arranged in the valve shell, a
valve seat is fixedly installed in the valve shell, a water
inlet channel used for circulation of cooling liquid is formed in the
valve seat, and an elastic corrugated
rubber ring is arranged in the
valve seat. According to the neonatal ice cap for treating the
hypoxic ischemic encephalopathy, cooling liquid in the ice cap body can be replaced through the water changing head, through the arrangement,
cold therapy interruption caused by inconvenient replacement due to the fact that a traditional ice cap loses the original
cooling effect is avoided, and it is ensured that a neonatal can continuously receive effective head
cold therapy in the
treatment period; and in addition, the continuous and stable
cold therapy environment is beneficial for reducing the discomfort of the newborns and promoting the improvement of
treatment compliance.