Blood circulation pipe fitting, skeleton and ventricular assist device

• Main Authors: SHANG GUANGCHUN, ZHANG CUNYI
• Format: Patent
• Language: Chinese; English
• Published: 17.11.2023
• 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 blood circulation pipe fitting, skeleton and ventricle assist device, including blood flow channel, blood inflow cage, blood outflow cage, blood flow channel is composed of bendable tubular skeleton and wrapping the membrane of skeleton inner and outer surface, tubular skeleton includes first deformation section and second deformation section, a directional connecting section is arranged between the first deformation section and the second deformation section and comprises a group of first elastic connecting pieces which axially extend and are circumferentially arranged around the axis of the framework, and second elastic connecting pieces which axially extend and are positioned between two of the first elastic connecting pieces; and the deformation quantity of the second elastic connecting piece is smaller than that of the first elastic connecting piece under the same tensile force, so that the inner concave side when the tubular framework is bent is limited to be the side where