Title:
LEFT ATRIAL APPENDAGE OCCLUDER
Document Type and Number:
WIPO Patent Application WO/2024/027761
Kind Code:
A1
Abstract:
The present utility model relates to a left atrial appendage occluder, which comprises: a fixing portion for fixing a left atrial appendage occluder at a predetermined position, a sealing portion that achieves a sealing effect, and a connecting member connecting the fixing portion and the sealing portion; the fixing portion comprises a plurality of support rods, one end of each support rod being a fixed end connected to the connecting member, the other end being a free end, and the free end being provided with a ball head; and when the fixing portion is in an open state, there are at least two circumferentially adjacent support rods in the fixing portion that have a gap width between the fixed ends that is smaller than the radial size of at least one ball head on said adjacent supporting rods. The left atrial appendage occluder of the present utility model can reduce the risk of damage to the support rod in various stages such as production, testing, and shipment of the left atrial appendage occluder.
Inventors:
LIU GUOLIANG (CN)
YAN JIN (CN)
YAN JIN (CN)
Application Number:
PCT/CN2023/110754
Publication Date:
February 08, 2024
Filing Date:
August 02, 2023
Export Citation:
Assignee:
LIFETECH SCIENT SHENZHEN CO (CN)
International Classes:
A61B17/00; A61B17/12
Domestic Patent References:
| WO2022121630A1 | 2022-06-16 |
Foreign References:
| CN217696698U | 2022-11-01 | |||
| CN106923883A | 2017-07-07 | |||
| CN113749719A | 2021-12-07 | |||
| CN109381238A | 2019-02-26 | |||
| US20210137528A1 | 2021-05-13 | |||
| US20130218193A1 | 2013-08-22 |
Attorney, Agent or Firm:
BEIJING CHENQUAN INTELLECTUAL PROPERTY LAW FIRM (CN)
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