GASTROSTOMY CATHETER, INSERTION JIG SET, INSERTION JIG, AND GASTROSTOMY CATHETER SET

摘要

This gastrostomy catheter is provided with: a shaft having a lumen; a flexible bumper disposed at a distal end of the shaft; and a wire having elasticity and configured to urge the bumper in a diameter-increasing direction or to limit deformation of the bumper in a diameter-decreasing direction. At least a part of the distal end side of the wire, when in a state of being arranged within the bumper, uses the elasticity of the wire to urge the bumper in the diameter-increasing direction or to limit deformation of the bumper in the diameter-decreasing direction.