Title:
FILTER AND ANTI-EMBOLISM PROTECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/125743
Kind Code:
A1
Abstract:
A filter (100) and an anti-embolism protection device. The filter (100) is of a mesh structure formed by weaving braided filaments (110); the filter (100) has a natural form and a contracted form; in the natural form, the filter (100) has a tubular support main body (120) both ends of which are open; an proximal end portion (140) of the filter (100) comprises a connecting portion (150) formed by gathering the braided filaments (110) to one side of the axis of the support main body (120), and the braided filaments (110) form a proximal-end opening of the support main body (120) at the proximal end portion (140).
Inventors:
WU SIWEI (CN)
LI HONGWEI (CN)
HAN BINBIN (CN)
SONG JIAWEI (CN)
ZHANG ZIHENG (CN)
JIN QIAORONG (CN)
LI HONGWEI (CN)
HAN BINBIN (CN)
SONG JIAWEI (CN)
ZHANG ZIHENG (CN)
JIN QIAORONG (CN)
Application Number:
PCT/CN2022/143118
Publication Date:
July 06, 2023
Filing Date:
December 29, 2022
Export Citation:
Assignee:
SHANGHAI MICROPORT SHIELD MEDTECH CO LTD (CN)
International Classes:
A61F2/01
Domestic Patent References:
| WO2000067664A1 | 2000-11-16 | |||
| WO2016011267A1 | 2016-01-21 |
Foreign References:
| CN217186584U | 2022-08-16 | |||
| US20190125514A1 | 2019-05-02 | |||
| CN104768497A | 2015-07-08 | |||
| CN104411357A | 2015-03-11 | |||
| CN107126298A | 2017-09-05 | |||
| US20150142094A1 | 2015-05-21 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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