Novel deformable self-assembled magnetic anastomosis ring for endoscopic treatment of colonic stenosis via natural orifice

Figure 1 A schematic of the deformable self-assembled magnetic anastomosis ring. A: Transformation of the deformable self-assembled magnetic anastomosis ring from a linear structure to a ring; B to D: Computer simulation of magnetic flux density. DSAMAR: Deformable self-assembled magnetic anastomosis ring.