CN104288091B — 一种利培酮纳米混悬温敏凝胶剂及其制备方法
Assigned to Henan University of Science and Technology · Expires 2017-04-19 · 9y expired
What this patent protects
本发明公开了一种利培酮纳米混悬温敏凝胶剂及其制备方法,每100ml纳米混悬温敏凝胶剂包含:利培酮0.1~10g、稳定剂0.1~5g、温敏凝胶材料1~50g、附加剂0~5g,余量为水基溶媒。本发明的利培酮纳米混悬温敏凝胶剂,为温敏缓控释原位凝胶剂,该剂型使利培酮保持高度分散状态,具有载药量好、稳定性好的优点;以液态形式给药后,在用药部位发生相转变,由液态转化为非化学交联的半固体凝胶状态,具有良好的组织相容性,提高了药物的溶出速率;给药后可作为药物储库在给药部位滞留较长时间,具有缓释作用,延长了药物的释放时间,提高了药物的生物利用度,减少了给药次数,提高了药…
USPTO Abstract
本发明公开了一种利培酮纳米混悬温敏凝胶剂及其制备方法,每100ml纳米混悬温敏凝胶剂包含:利培酮0.1~10g、稳定剂0.1~5g、温敏凝胶材料1~50g、附加剂0~5g,余量为水基溶媒。本发明的利培酮纳米混悬温敏凝胶剂,为温敏缓控释原位凝胶剂,该剂型使利培酮保持高度分散状态,具有载药量好、稳定性好的优点;以液态形式给药后,在用药部位发生相转变,由液态转化为非化学交联的半固体凝胶状态,具有良好的组织相容性,提高了药物的溶出速率;给药后可作为药物储库在给药部位滞留较长时间,具有缓释作用,延长了药物的释放时间,提高了药物的生物利用度,减少了给药次数,提高了药物的疗效和病人的顺应性。
Drugs covered by this patent
- Risperdal (risperidone) · Johnson & Johnson (Janssen)
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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