CN Patent

CN120585756A — 曲安奈德纳米乳、其制备方法及其应用

Assigned to Sichuan University · Expires 2025-09-05 · 1y expired

What this patent protects

本发明公开了一种曲安奈德纳米乳、其制备方法及其应用,属于医药技术领域,其配方按质量比计,由下述组分组成:曲安奈德0.001%‑10%、有机溶剂1%‑20%、油性介质4%‑50%、表面活性剂1%‑10%、渗透压调节剂0.1%‑5%,其余为注射用水,共计100%;制备时,先将曲安奈德溶解于有机溶液中,再加入油性介质形成油相;然后将表面活性剂和渗透压调节剂溶解于水形成水相;二者混合后高压均质;除去有机溶剂后调节pH至7.0‑7.4即得;本发明还可将曲安奈德纳米乳制成冻干粉;本发明的曲安奈德纳米乳提高了载药量;粒径小提高了稳定性,能够解决药物沉积、分布不均的问题…

USPTO Abstract

本发明公开了一种曲安奈德纳米乳、其制备方法及其应用,属于医药技术领域,其配方按质量比计,由下述组分组成:曲安奈德0.001%‑10%、有机溶剂1%‑20%、油性介质4%‑50%、表面活性剂1%‑10%、渗透压调节剂0.1%‑5%,其余为注射用水,共计100%;制备时,先将曲安奈德溶解于有机溶液中,再加入油性介质形成油相;然后将表面活性剂和渗透压调节剂溶解于水形成水相;二者混合后高压均质;除去有机溶剂后调节pH至7.0‑7.4即得;本发明还可将曲安奈德纳米乳制成冻干粉;本发明的曲安奈德纳米乳提高了载药量;粒径小提高了稳定性,能够解决药物沉积、分布不均的问题,进而减少了血栓的出现情况;冻干后复溶可调整给药体积,从而解决现有技术需要大体积给药的问题。

Drugs covered by this patent

Patent Metadata

Patent number
CN120585756A
Jurisdiction
CN
Classification
Expires
2025-09-05
Drug substance claim
No
Drug product claim
No
Assignee
Sichuan University
Source
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