Coronary direct irrigation head with telescopic length in minimally invasive cardiac surgery

• Main Authors: CHENG ZHAOYUN, HU JUNLONG, ZHANG QIAO, XUAN JIZHONG, CAO XUEMING, SUN JUNJIE, GE ZHENWEI, LIU HUAWEI
• Format: Patent
• Language: Chinese; English
• Published: 19.08.2022
• Subjects: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE

The coronary artery direct irrigation head comprises a direct irrigation catheter and an irrigation head arranged at one end of the direct irrigation catheter, a plurality of irrigation openings are formed in the irrigation head, an irrigation mechanism is arranged at the other end of the direct irrigation catheter, a first threaded connector is arranged at one end of the irrigation mechanism, and a second threaded connector is arranged at the other end of the direct irrigation catheter. An auxiliary connecting mechanism is arranged on one side of the perfusion mechanism, a perfusion processing mechanism is arranged in the perfusion mechanism, an air bag is arranged at the end, close to the perfusion head, of the direct perfusion catheter, an inflation tube is arranged on the direct perfusion catheter on one side of the perfusion mechanism, one end of the inflation tube is connected with an inflation ball, and the other end of the inflation tube is connected with the air bag through an inflation channel in th