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

Claim 2:
3. The LAA occluder according to claim 1, wherein
the connecting portion comprises a first limiting member, a second limiting member, and an elastic member;
cavities opposite to each other are respectively formed in the first limiting member and the second limiting member; the first limiting member is spaced apart in the second limiting member; a side of the first limiting member toward the second limiting member is provided with a first outward-extending bent edge; a side of the second limiting member toward the first limiting member is provided with a second inward-extending bent edge; and the first bent edge and the second bent edge radially overlap partially to form an axial limiting structure;
the elastic member is provided between the first limiting member and the second limiting member, with two ends respectively connected to the first limiting member and the second limiting member; and the first limiting member and the second limiting member extend or retract axially or bend relatively; and
opposite sides of the first limiting member and the second limiting member are respectively provided with connecting structures.