Atrial septal stoma device

The utility model discloses an atrial septal stoma device, and belongs to the technical field of medical instruments. The atrial septal stoma device comprises a cutting knife body and a medicine carrying structure, a through hole is formed in the cutting knife body in the axis direction, one end of the cutting knife body is a cutting end, the other end of the cutting knife body is a connecting end, and the medicine carrying structure is arranged on the outer wall of the cutting knife body and used for carrying medicine. The medicine carrying structure is arranged on the interatrial stoma device, cutting operation can be carried out, medicine applying operation can be carried out after the cutting operation, tools do not need to be replaced in the medicine applying operation, operation steps are simplified to a great extent, operation efficiency is improved, operation time is shortened, and recovery of a patient is facilitated. 本实用新型公开了一种房间隔造口装置，属于医疗器械技术领域。本实用新型所提供的房间隔造口装置包括切割刀体和载药结构，切割刀体沿轴线方向设置有通孔，切割刀体的一端为切割端