CN Patent

CN107137399A — 一种用于麻醉的舌下片及其制备方法

Assigned to Children's Hospital Affiliated To Medical University Of Chongqing · Expires 2017-09-08 · 9y expired

What this patent protects

一种用于麻醉的舌下片,它是以盐酸右美托咪啶和盐酸氯胺酮为原料,加入一定量的填充剂、崩解剂、矫味剂、粘合剂、润滑剂分别经过前处理、混合、制粒干燥、总混、压片、铝塑内包、外包等步骤制得。本发明一种用于麻醉的舌下片无需建立特殊给药通道,通过舌下静脉直接给药,避免肝脏首过效应,起效迅速、效果好;本品制备过程颗粒休子角均小于35°,表明本品颗粒流动性好,成品崩解迅速,3分钟内全部崩解,成品重量差异小,储存过程杂质增量小,稳定性好,货架期长达24个月,制备工艺简单可行,值得市场推广。

USPTO Abstract

一种用于麻醉的舌下片,它是以盐酸右美托咪啶和盐酸氯胺酮为原料,加入一定量的填充剂、崩解剂、矫味剂、粘合剂、润滑剂分别经过前处理、混合、制粒干燥、总混、压片、铝塑内包、外包等步骤制得。本发明一种用于麻醉的舌下片无需建立特殊给药通道,通过舌下静脉直接给药,避免肝脏首过效应,起效迅速、效果好;本品制备过程颗粒休子角均小于35°,表明本品颗粒流动性好,成品崩解迅速,3分钟内全部崩解,成品重量差异小,储存过程杂质增量小,稳定性好,货架期长达24个月,制备工艺简单可行,值得市场推广。

Drugs covered by this patent

Patent Metadata

Patent number
CN107137399A
Jurisdiction
CN
Classification
Expires
2017-09-08
Drug substance claim
No
Drug product claim
No
Assignee
Children's Hospital Affiliated To Medical University Of Chongqing
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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