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Title:
COMPOSITION FOR DEGRADABLE JOINT BALLOON AND USE THEREOF, AND DEGRADABLE JOINT BALLOON AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2024/055490
Kind Code:
A1
Abstract:
The present invention relates to the technical field of medical instruments. Specifically disclosed is a composition for a degradable joint balloon and use thereof, and a degradable joint balloon and a preparation method therefor. The composition for the degradable joint balloon comprises the following components in parts by weight: 90-99.9 parts of a degradable polymer material, 0.1-10 parts of a nano hydroxide, and 0.1-2 parts of a dispersing agent; the nano hydroxide is selected from nano magnesium hydroxide and nano calcium hydroxide. Use of the composition for the degradable joint balloon in the preparation of a degradable joint balloon. The degradable joint balloon is prepared by using the composition. The preparation method for the degradable joint balloon is selected from a dip-coating method, an electrostatic spinning method, an extrusion method, an injection molding method, a blow molding method, a vacuum forming method, and a compression molding method. According to the present application, nano magnesium hydroxide is utilized to reduce the acidic inflammation caused by the joint balloon.

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Inventors:
DONG WENXING (CN)
QU YUANYUAN (CN)
Application Number:
PCT/CN2023/070854
Publication Date:
March 21, 2024
Filing Date:
January 06, 2023
Export Citation:
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Assignee:
STAR SPORTS MEDICINE CO LTD (CN)
International Classes:
A61L27/58; A61B17/56; A61L27/44; A61L31/06; A61L31/14
Domestic Patent References:
WO2018215818A12018-11-29
Foreign References:
CN113632293A2021-11-09
CN115227879A2022-10-25
CN101402736A2009-04-08
CN111821522A2020-10-27
EP2588154A12013-05-08
KR20110012807A2011-02-09
US20130005683A12013-01-03
Attorney, Agent or Firm:
BEIJING CIPRUN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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