Title:
MEDICAL COMPOSITE POLYMER MATERIAL AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2024/012411
Kind Code:
A1
Abstract:
The present invention relates to a preparation method for a medical composite polymer material. The medical composite polymer material comprises polyaryletherketone and a calcium phosphate material. The preparation method comprises the following steps: cooling a polyaryletherketone raw material to a temperature below a brittle temperature; performing fine treatment on the polyaryletherketone raw material under a freezing condition to obtain polyaryletherketone powder; and performing co-extrusion molding on the polyaryletherketone powder and calcium phosphate material powder to form the medical composite polymer material.
Inventors:
FU JIAPENG (CN)
LIU JIQIANG (CN)
ZHAO XUEDONG (CN)
LV XINJIAN (CN)
ZHANG MINGZHEN (CN)
CHEN ZHENGRONG (CN)
LIU JIQIANG (CN)
ZHAO XUEDONG (CN)
LV XINJIAN (CN)
ZHANG MINGZHEN (CN)
CHEN ZHENGRONG (CN)
Application Number:
PCT/CN2023/106599
Publication Date:
January 18, 2024
Filing Date:
July 10, 2023
Export Citation:
Assignee:
YUNYI BEIJING MEDICAL DEVICE CO LTD (CN)
International Classes:
A61L27/26; A61L27/46; A61L31/12; C09D161/16
Foreign References:
CN115120781A | 2022-09-30 | |||
CN110152068A | 2019-08-23 | |||
CN110624136A | 2019-12-31 | |||
CN112852249A | 2021-05-28 | |||
US20140236299A1 | 2014-08-21 |
Attorney, Agent or Firm:
IPFAITH PARTNERS (CN)
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