Bionic blood pump

• Main Authors: LIANG WEIJIE, GE CHANG, XUAN JIZHONG, WANG YI, WANG SHENG, WANG BAOCAI, HUANG JIAJIA, REN PEIJUN, HU JUNLONG, WANG SHUNKUI, WANG PUYI, YANG LEIYI, LI JIANCHAO, QIAN XIAOLIANG, XIA AIJUAN, HUANG JIAXIN, ZHANG BOWEN, MENG FANWEI, CHEN XIAOSAN, SUN JUNJIE, GE ZHENWEI, CHENG ZHAOYUN, LI JINGHUA, YAO DONGFENG, YE FAMIN, LIU LIPING, ZHANG ZHENZHEN, ZHAO YINGDONG, MA CHENYANG
• Format: Patent
• Language: Chinese; English
• Published: 30.11.2021
• 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 utility model discloses a bionic type blood pump which comprises a pipeline for blood circulation and a driving device for providing power for blood flowing, the pipeline is formed by a pump bag of a bag-shaped structure, the pump bag comprises a pipe bag and sealing plates located at the two ends of the pipe bag, the whole pipe bag is twisted in a twisted shape, and the sealing plates are arranged on the pipe bag. A plurality of elastic memory alloys which are uniformly distributed are arranged in the bag wall of the pipe bag, a blood inlet port and a blood outlet port are formed in the two sealing plates respectively, and one-way valves are arranged at the blood inlet port and the blood outlet port; the driving device is connected to the sealing plates and drives the pipe bag to be compressed and/or twisted through the sealing plates, the pipe bag is compressed in the length direction of the pipe bag, and twisting of the pipe bag is driven by rotation of the two sealing plates in the opposite directions