According to the signal derivatives that can be recorded at one time, the ECG is divided into single-lead and multi-lead types (such as three-lead, six-lead, and twelve-lead). The ECG signal amplif...
The electrocardiograph should be regularly maintained and maintained to extend the life of the electrocardiograph and its various components. Specific requirements are as follows. After taking t...
In modern clinical medicine, the ventilator, as an effective means to artificially replace the autonomous ventilation function, has been widely used in respiratory failure caused by various reasons...
Respiratory support is one of the most critical means of saving the lives of emergency and critically ill patients. Therefore, the ventilator has become an indispensable device in clinical treatmen...
1. Constant pressure ventilator When inhaling, the ventilator pumps a certain pressure of gas into the airway, which causes the alveoli to expand, and the airway pressure gradually rises. When t...
The pressure of the patient gas is generated by the turbo pump inside the machine. Working process: The air enters the safety valve through the filter. The opening of the safety valve and the speed...
People with vascular disease (coronary heart disease. Hypertension. Hyperlipidemia. Cerebral thrombosis ...) Lipid deposits in the vascular cavity and poor blood supply. Difficulties in supplyin...
