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彻底改变三维打印:通过仪器仪表提高质量保证和护理点的整合
Javier Suárez-González1,2, Eduardo Díaz-Torres1,2,3, Cecilia N Monzón-Rodríguez1
1Departamento de Ingeniería Química y Tecnología Farmacéutica, Campus de Anchieta, Universidad de La Laguna (ULL), 38200 La Laguna, Spain.
Pharmaceutics
|March 28, 2024
概括
使用压力感应式打印头对3D打印机进行仪器仪表,可以实时控制定制药物的质量. 这一创新将打印参数与剂型质量联系起来,这对于药品的临床应用至关重要.
科学领域:
- 制药技术 制药技术 制药技术
- 增材制造 增材制造 增材制造
- 材料科学 材料科学 材料科学
背景情况:
- 三维 (3D) 打印为个性化药物和儿科配方提供了潜力.
- 目前3D打印在医药医疗点的使用受到监管和质量保证差距的阻碍.
- 了解半固体挤出过程中的流体动力学对于制药3D打印至关重要.
研究的目的:
- 评估一个带有压力传感功能的电机驱动打印头在半固体配方的现场表征的优点.
- 使用实时打印压力数据评估3D打印剂型的质量.
- 为了在打印参数,配方属性和印刷品质量之间建立联系.
主要方法:
- 开发并集成了一个半固体挤出电机驱动的打印头,具有压力传感功能的3D打印平台.
- 使用风湿测量,纹理分析仪和仪器打印头研究了四种化物化物配方.
- 在各种打印速度和温度下分析了流量特性,将打印压力与印刷品质量属性关联起来.
主要成果:
- 仪器打印头与纹理分析仪等传统方法有相似之处,但提供了集成的温度和速度控制.
- 印刷压力变化与印刷剂型的关键质量属性 (例如重量,直径,能量) 之间建立了直接的相关性.
- 印刷速度和配方变化被证明会显著影响印刷压力和印刷品质量.
结论:
- 压力感应打印头为3D打印制药剂量表单的现场质量评估提供了一种新的方法.
- 这项技术可促进关键打印参数的实时监控和控制,确保产品质量的一致性.
- 这些发现支持3D打印在医疗保健点的医药应用的进步,解决当前的质量保证挑战.
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