Medical adjustable aorta root perfusion needle

The utility model relates to the field of cardiovascular medical treatment, and discloses a medical adjustable aorta root perfusion needle which comprises a needle body, a needle core and a fixing handle. The needle body is of a hollow structure and is provided with an infusion hole channel, a side hole is formed in the lower portion of the needle body, and the side hole is communicated with the infusion hole channel; the needle core penetrates into the infusion hole channel and penetrates out of the bottom of the needle body, and the bottom end of the needle core is of a tip structure. The fixing handle is movably connected to the needle body and can move in the axial direction of the needle body. According to the utility model, the penetration depth can be adjusted as required, the universality is improved, and the operation difficulty is reduced. 本实用新型涉及心血管医疗领域，公开了一种医用可调式主动脉根部灌注针,包括针体、针芯和固定柄；所述针体为中空结构并设有输液孔道，所述针体的下部设有侧孔，所述侧孔与输液孔道相连通；所述针芯穿入输液孔道并从针体的底部穿出，所述针芯的底端为尖端结构；所述固定柄活动连接在针体上并可沿针体的轴向移动。本实用新型能够根据需要调节穿入深度