A Novel Preparation Method for Effervescent Tablets of Xianganfang Containing Fresh Juice using a Semi-Solid Extrusion 3D Printer with Three Cartridge Holders
This study aimed to prepare effervescent tablets of traditional Chinese medicine Xianganfang with fresh juice using a semisolid 3D printer with three cartridge holders to seperate acid and alkali source by drug paste through model design to avoid sticking impact and premature effervescence during the tableting in the conventional preparation process. The powder of Xianganfang including fresh juice of Phyllanthus emblica and licorice extract was obtained by vacuum freeze-drying with 50% mannitol as cryoprotectant. Then, the formulation of 3D-printed effervescent tablets was investigated. Further 5% HPMC hydroalcoholic gel was mixed with sodium bicarbonate and freeze-dried Xianganfang powder to prepare alkali source and drug paste respectively while 30% PVP ethanol solution was mixed with tartaric acid to prepare acid source paste; these three pastes had good printability. The pastes of drug, acid, and alkali were loaded into three syringe cartridges separately and numbered as "3," "5," and "7," according to cartridge holders of the 3D printer, and printed in the order of "537,353,735" for separating acid and alkali by drug to avoid premature effervescence. And the basic printing parameters were optimized. The tablets were evaluated by the appearance, tablet weight variation, hardness, disintegration time, friability, pH, and stability. The physicochemical properties all conformed to the Chinese Pharmacopoeia 2020 edition. The content of the active ingredient gallic acid was 0.769 +/- 0.019 mg/g. This study provided a new method to prepare effervescent tablets of traditional Chinese medicine with fresh juice using 3D printing technology.
基金:
Scientific Research Project of Guangdong Provincial Bureau of Traditional Chinese Medicine of China [20201410, 20201194]; Special Projects in Key Areas of Artificial Intelligence of Guangdong Provincial Department of Education [2019KZDZX1019]; National Key Clinical Specialty Construction Project (Clinical Pharmacy); Technology Project of Guangzhou Health Commission [20221A010080]; Technological Project of Guangzhou Technology Bureau [201903010002]
第一作者机构:[1]Guangdong Pharmaceut Univ, Guangdong Prov Key Lab Adv Drug Delivery Syst, Ctr Drug Res & Dev, Guangzhou 510006, Guangdong, Peoples R China
共同第一作者:
通讯作者:
通讯机构:[1]Guangdong Pharmaceut Univ, Guangdong Prov Key Lab Adv Drug Delivery Syst, Ctr Drug Res & Dev, Guangzhou 510006, Guangdong, Peoples R China[6]Guangdong Pharmaceut Univ, Guangdong Prov Engn Ctr Top Precise Drug Delivery, Dept Pharmaceut, Guangzhou 510006, Guangdong, Peoples R China[7]Guangdong Pharmaceut Univ, Key Specialty Clin Pharm, Affiliated Hosp 1, Guangzhou 510080, Guangdong, Peoples R China
推荐引用方式(GB/T 7714):
Dong Xiangru,Zhang Wenfang,Wang Xiaoting,et al.A Novel Preparation Method for Effervescent Tablets of Xianganfang Containing Fresh Juice using a Semi-Solid Extrusion 3D Printer with Three Cartridge Holders[J].AAPS PHARMSCITECH.2022,23(6):doi:10.1208/s12249-022-02336-3.
APA:
Dong, Xiangru,Zhang, Wenfang,Wang, Xiaoting,Liu, Sijia,Liang, Jiawei...&Yang, Fan.(2022).A Novel Preparation Method for Effervescent Tablets of Xianganfang Containing Fresh Juice using a Semi-Solid Extrusion 3D Printer with Three Cartridge Holders.AAPS PHARMSCITECH,23,(6)
MLA:
Dong, Xiangru,et al."A Novel Preparation Method for Effervescent Tablets of Xianganfang Containing Fresh Juice using a Semi-Solid Extrusion 3D Printer with Three Cartridge Holders".AAPS PHARMSCITECH 23..6(2022)