1. DialysisWater: Hemodialysis water is the water used to prepare dialysate during the hemodialysis process. Dialysis fluid is a liquid used to remove body wastes and maintain electrolyte balance, which is exchanged with the patient's blood through the dialyzer. The water used for hemodialysis requires special purification and filtration treatment to ensure that the water quality meets the requirements of dialysis treatment and is free from harmful substances and microorganisms.
2. Endoscope: An endoscope is a medical device used to examine and diagnose conditions in the body's internal cavities or organs. An endoscope usually consists of a flexible tube and an optical system that can be passed into the body through a natural orifice or small incision. Endoscopes can be used to examine and treat many parts of the digestive, respiratory, and urinary tracts, such as gastroscopy, enteroscopy, and bronchoscopy.
3. To summarize, water for hemodialysis is used to prepare dialysis fluid for the hemodialysis process to ensure pure and safe water. And endoscopy is a medical device used to examine and treat conditions in the internal cavities or organs of the body. They are distinctly different in their uses, functions and applications.