1, functional purpose: medical anal expansion rod is mainly used for anal function rehabilitation and training, aimed at gradually expanding and relaxing the anal sphincter muscle, in order to carry out anal examination or treatment. It is used in the treatment of anal diseases, muscle dysfunction or rehabilitation training. An anal plug, on the other hand, is a device that prevents the excretion of anorectal contents for pleasure, erotic toys, or comforting sensory stimulation.
2, shape and design: Medical anal dilators are usually a series of round or tapered rods of different thicknesses and lengths, and may have a grip or a pill-shaped design at the top to allow for gripping and maneuvering. Anal plugs are more often closed and are generally tapered, bulbous or cylindrical in shape, often with a grommet or long tail at the bottom. MedicalAnalDilators are medical devices used to treat and rehabilitate diseases or problems related to the anus and rectum.