Gastroscopy instruments are generally not disposable, because gastroscopy instruments are more expensive instruments, so it is not possible to be disposable, but gastroscopy is required to carry out strict disinfection treatment every time, so when doing gastroscopy, gastroscopy instruments are clean, sterile, will avoid infection of infectious diseases, because gastroscopy is, after all, an invasive operation, there is a risk of infection of infectious diseases Because gastroscopy is after all an invasive operation, there is a risk of infection with infectious diseases, so each examination before and after the need for strict disinfection and sterilization of the treatment. If the gastroscopy operation to take pathology or microscopic treatment of the instrument, most of them are disposable, in addition, if the capsule gastroscopy is disposable, but because of its price is more expensive, so it is generally not recommended to carry out the capsule gastroscopy, unless it is to consider the existence of small intestinal lesions.