Patent ID: 11883033
Assignee: SHANGHAI PUSH MEDICAL DEVICE CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 4:
5. The LAA occluder according to claim 1, wherein
the covering portion comprises a third gathering member; the third gathering member is provided at an end of the second support mesh close to the connecting portion; and the connecting portion is detachably connected to the covering portion through the third gathering member;
the second support mesh comprises a plurality of elastic metal wires; the elastic metal wires are interweaved with each other to form a hollow flat structure; two axial ends of the second support mesh are gathered, and are respectively sealed by the second gathering member and the third gathering member; the second gathering member and the third gathering member are coaxial with the covering portion; and a center of an end of the covering portion towards the connecting portion is convex, and is sealed by the third gathering member;
and/or,
polymer membranes are respectively provided in the plugging portion and the covering portion.