VSD drainage bottle is a medical device commonly used in cardiac surgery. According to relevant public information, the vsd drainage bottle tube is used to drain fluid and gas in the heart and pleural cavity. VSD is the abbreviation of Ventricular Septal Defect, which means ventricular septal defect and is a congenital heart disease. During surgery, doctors need to drain fluid and gas from the heart and pleural cavity to maintain the patient's stable condition. At this time, you need to use a VSD drainage bottle. The main function of the VSD drainage bottle is to prevent excessive accumulation of fluid and gas in the chest cavity, which may cause breathing difficulties or other complications. At the same time, it can also help doctors monitor the amount of blood loss and intrathoracic fluid pressure during surgery to ensure the safety and success rate of surgery.