Title:
ANTI-CALCIFICATION METHOD FOR BIOPROSTHETIC TISSUE, AND BIOPROSTHETIC TISSUE
Document Type and Number:
WIPO Patent Application WO/2024/078253
Kind Code:
A1
Abstract:
An anti-calcification method for a bioprosthetic tissue, and a bioprosthetic tissue. The anti-calcification method for a bioprosthetic tissue comprises: putting a bioprosthetic tissue at least partially fixed in a cross-linking manner into a degreasing solution for degreasing treatment, wherein the degreasing solution comprises an alcohol solution containing a surfactant; and putting the degreased bioprosthetic tissue into a solution containing a reducing agent for reduction treatment. The anti-calcification method for the bioprosthetic tissue has a good effect, and can reduce the degradation of the performance of a tissue caused by anti-calcification treatment.
Inventors:
YU SHIHE (CN)
HE HAIHONG (CN)
LIU SHIHONG (CN)
CHEN GUOMING (CN)
HE HAIHONG (CN)
LIU SHIHONG (CN)
CHEN GUOMING (CN)
Application Number:
PCT/CN2023/118847
Publication Date:
April 18, 2024
Filing Date:
September 14, 2023
Export Citation:
Assignee:
SHANGHAI MICROPORT CARDIOFLOW MEDTECH CO LTD (CN)
International Classes:
A61L27/36; A61L27/50
Domestic Patent References:
| WO2021211344A1 | 2021-10-21 | |||
| WO2004006974A1 | 2004-01-22 | |||
| WO2013102048A2 | 2013-07-04 |
Foreign References:
| CN110917398A | 2020-03-27 | |||
| US4885005A | 1989-12-05 | |||
| CN114652893A | 2022-06-24 | |||
| US5215541A | 1993-06-01 | |||
| CN101184516A | 2008-05-21 |
Attorney, Agent or Firm:
SHANGHAI SAVVY IP AGENCY CO., LTD. (CN)
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