CN Patent

CN106977885B — 一种pps/pgs复合材料形状记忆弹性体的制备方法

Assigned to Donghua University · Expires 2019-01-11 · 7y expired

What this patent protects

本发明涉及一种PPS/PGS复合材料形状记忆弹性体的制备方法，包括：(1)PGS的制备；(2)PPS的制备；(3)将PPS和PGS复合制备PPS/PGS复合材料形状记忆弹性体。本发明通过在PGS基体中引入高结晶性能的聚合物PPS来制备出形状转变温度在人体温度(37℃)附近的形状记忆弹性体，并且将具有光热转化效应的吲哚菁绿ICG通过表面涂覆改性处理引入到PPS/PGS复合材料形状记忆弹性体中，进而制备出可定点控制形状的光控形状记忆弹性体，实现在微创手术、药物缓释等医用领域更好的应用。

USPTO Abstract

本发明涉及一种PPS/PGS复合材料形状记忆弹性体的制备方法，包括：(1)PGS的制备；(2)PPS的制备；(3)将PPS和PGS复合制备PPS/PGS复合材料形状记忆弹性体。本发明通过在PGS基体中引入高结晶性能的聚合物PPS来制备出形状转变温度在人体温度(37℃)附近的形状记忆弹性体，并且将具有光热转化效应的吲哚菁绿ICG通过表面涂覆改性处理引入到PPS/PGS复合材料形状记忆弹性体中，进而制备出可定点控制形状的光控形状记忆弹性体，实现在微创手术、药物缓释等医用领域更好的应用。

Drugs covered by this patent

Patent Metadata

Patent number
CN106977885B
Jurisdiction
CN
Classification
—
Expires
2019-01-11
Drug substance claim
No
Drug product claim
No
Assignee
Donghua University
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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