A surgical clip may include: a first leg member having an inner surface, an outer surface, and first and second side surfaces, the inner surface of the first leg member having a concave curvature； a second leg member having an inner surface, an outer surface, and first and second side surfaces, the inner surface of the second leg member having a convex curvature； at least one first tooth extending from a first lateral side of the inner surface of the second leg member； and a first channel defined between the first side surface and the inner surface of the first leg member. The first and second leg members may be configured to move between an open configuration and a closed configuration, and in the closed configuration, the at least one first tooth is received in the first channel.
