CN111701081B — 一种药物涂层球囊用药物涂覆液、药物涂层球囊
Assigned to Capital Medical University · Expires 2021-11-16 · 5y expired
What this patent protects
本发明提供了一种药物涂层球囊用药物涂覆液、药物涂层球囊,属于制药技术领域。本发明的药物涂覆液以果胶作为药物涂层球囊的赋形剂,与活性药物(紫杉醇或多西紫杉醇)混合后有助于药物涂覆液与空白球囊的粘附。当药物涂层球囊到达损伤处时,果胶有助于活性药物从球囊涂层表面快速释放,而且在血管壁表面沉积达到有效药物浓度。精氨酸‑甘氨酸‑天冬氨酸(RGD)肽是细胞表面整合素的结构识别基序,包括ανβ3和α5β1,与锚定细胞外基质的过程相关联。本发明在药物涂覆液中加入RGDS‑OCH 2 (CH 2 ) 6 CH 3 ,能够作为靶向血管内皮细胞上的整合素,加强了活性药物的吸收…
USPTO Abstract
本发明提供了一种药物涂层球囊用药物涂覆液、药物涂层球囊,属于制药技术领域。本发明的药物涂覆液以果胶作为药物涂层球囊的赋形剂,与活性药物(紫杉醇或多西紫杉醇)混合后有助于药物涂覆液与空白球囊的粘附。当药物涂层球囊到达损伤处时,果胶有助于活性药物从球囊涂层表面快速释放,而且在血管壁表面沉积达到有效药物浓度。精氨酸‑甘氨酸‑天冬氨酸(RGD)肽是细胞表面整合素的结构识别基序,包括ανβ3和α5β1,与锚定细胞外基质的过程相关联。本发明在药物涂覆液中加入RGDS‑OCH 2 (CH 2 ) 6 CH 3 ,能够作为靶向血管内皮细胞上的整合素,加强了活性药物的吸收,同时减少了活性药物运送过程中的损失。
Drugs covered by this patent
- Mitozytrex (MITOMYCIN) · Kyowa Kirin Co., Ltd.
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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