Method and device for safe positioning of a coronary stent within coronary arteries

摘要

The present invention is suitable for use in medicine for the most accurate, safe and rapid positioning of a coronary stent in case of simple and complicated anatomical lesions of the coronary vascular bed, as well as for stenting renal and visceral arteries. The device of the invention comprises a body with a tail portion, a wheel for turning a bolt, a bolt, a cam slider, a clamp sleeve and a rubber coupling provided thereon, a wedge consisting of two members, a spring and a lock button arranged on the body. In preparation for use of the device, the coronary stent in the dispensing system is successively inserted into the device, after which the coronary stent in the dispensing system is then manually advanced to the affected area of the coronary artery, the dispensing system is locked in the device. , and the stent is positioned within the coronary artery by the rotation route.