CN Patent

CN107693485A — 一种用于麻醉的滴鼻液及其制备方法

Assigned to Childrens Hospital of Chongqing Medical University · Expires 2018-02-16 · 8y expired

What this patent protects

一种用于麻醉的滴鼻液,其特征在于,它是以盐酸右美托咪啶和盐酸氯胺酮为原料,加入一定量的渗透压调节剂、抑菌剂、抗氧化剂、助溶剂、pH调节剂,经过浓配、稀配、灌装、灭菌、外包步骤制得。本发明一种用于麻醉的滴鼻液无需建立特殊给药通道,患者用药过程无痛苦,顺应性好,产品储存过程稳定性好,不会析晶变质,效期内溶液pH几乎无变化,微生物限度合格,产品有效期长达24个月以上,制备过程杂质增量较小,整个制备过程杂质增量仅为0.01%,制备过程简单易行,值得市场推广。

USPTO Abstract

一种用于麻醉的滴鼻液,其特征在于,它是以盐酸右美托咪啶和盐酸氯胺酮为原料,加入一定量的渗透压调节剂、抑菌剂、抗氧化剂、助溶剂、pH调节剂,经过浓配、稀配、灌装、灭菌、外包步骤制得。本发明一种用于麻醉的滴鼻液无需建立特殊给药通道,患者用药过程无痛苦,顺应性好,产品储存过程稳定性好,不会析晶变质,效期内溶液pH几乎无变化,微生物限度合格,产品有效期长达24个月以上,制备过程杂质增量较小,整个制备过程杂质增量仅为0.01%,制备过程简单易行,值得市场推广。

Drugs covered by this patent

Patent Metadata

Patent number
CN107693485A
Jurisdiction
CN
Classification
Expires
2018-02-16
Drug substance claim
No
Drug product claim
No
Assignee
Childrens Hospital of Chongqing Medical 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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