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Title:
PARACETAMOL SUSTAINED-RELEASE PREPARATION AND 3D PRINTING PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/077889
Kind Code:
A1
Abstract:
Disclosed are a paracetamol sustained-release preparation and a 3D printing preparation method therefor. Specifically, disclosed are a paracetamol sustained-release tablet and a method for preparing the paracetamol sustained-release tablet by using a 3D printing technology. A paracetamol sustained-release preparation, comprising the following components: 150-250 parts by weight of paracetamol; 150-350 parts by weight of a hot-melt extruded matrix; 15-35 parts by weight of a plasticizer; and 0-150 parts by weight of a disintegrating agent.

Inventors:
ZHENG AIPING (CN)
WANG ZENGMING (CN)
LIU BOSHI (CN)
HAN XIAOLU (CN)
ZHANG HUI (CN)
GAO JING (CN)
LI MENG (CN)
GAO XIANG (CN)
LIU NAN (CN)
Application Number:
PCT/CN2020/110975
Publication Date:
April 29, 2021
Filing Date:
August 25, 2020
Export Citation:
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Assignee:
ACAD OF MILITARY MEDICAL SCIENCES (CN)
International Classes:
A61K9/22; A61K31/167; A61K47/32; A61K47/34; A61P29/00; B29C64/118; B33Y10/00
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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