Transcatheter bioprosthetic valve compression device

• Main Authors: GONG LINGLI, QIN XIANG, MA CHENMING, GU XIAOLI, LUO JUHONG
• Format: Patent
• Language: Chinese; English
• Published: 25.07.2023
• Subjects: BANDAGES, DRESSINGS OR ABSORBENT PADS; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; FILTERS IMPLANTABLE INTO BLOOD VESSELS; FIRST-AID KITS; FOMENTATION; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; PROSTHESES; TREATMENT OR PROTECTION OF EYES OR EARS

The invention belongs to the technical field of medical instruments, and particularly relates to a transcatheter bioprosthetic valve compression device which comprises a shell, the shell is provided with a top opening, a pre-compression cone, a guide tube, a final compression cone and a material receiver are sequentially arranged in the shell from top to bottom, an annular protrusion is arranged on the periphery of the pre-compression cone, and the guide tube is arranged in the annular protrusion. The diameter of the annular protrusion is larger than that of the top opening of the shell so that the pre-compression cone can be inserted into the shell and clamped to the top opening through the annular protrusion. One end of the guide pipe is communicated with the pre-compression cone, and the other end of the guide pipe is communicated with the final compression cone; a supporting structure is further arranged in the shell, the final compression cone is supported on the supporting structure, and the material re