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Advantages of Polymer Nanoparticles by Microfluidizer
¿ì¸® ¹Ì±¹ Microfluidics »çÀÇ Àü¹®°¡µéÀº °í°´µéÀÌ Microfluidizer¢ç Àåºñ¸¦ ÀÌ¿ëÇÏ¿© polymeric nanoparticle À» °³¹ßÇÏ´Â ¾÷¹«¸¦ Áö¿øÇÏ°í ÀÖ´Ù. ¿ì¸®´Â ¸Å¿ì ÀÛ°í, ¸ê±ÕµÇ¾î ÀÖÀ¸¸ç ¶ÇÇÑ filter °¡ °¡´ÉÇÑ nanoparticle À» Á¦Á¶ÇÏ´Â ¹æ¹ýÀ» ¾Ë°í ÀÖ´Ù. ±×¸®°í ¿ì¸®´Â Microfluidizer¢ç Àåºñ°¡ Ä¡·áÁ¦ Á¦Á¶¿¡ ÀÖ¾î ¿Ö ÃÖ°íÀÇ ¼±ÅÃÀÌ µÉ ¼ö ÀÖ´ÂÁö º¸¿© ÁÙ ¼ö ÀÖ´Ù.

»ýºÐÇؼº polymer nanoparticle ÀÇ ÀÌÁ¡Àº ´ÙÀ½°ú °°´Ù.
¡Ü ´Ù¾çÇÑ Á¶ÇÕÀÇ ¾àÁ¦ ¼ººÐÀ» ¿î¹Ý ÇÒ ¼ö ÀÖ´Ù.
¡Ü targeting °ü·Ã ±â´ÉÀ» ÇÏ´Â ¼ººÐÀ» Æ÷ÇÔ ÇÒ ¼ö ÀÖ´Ù.
¡Ü ¾à¸®È°¼º¹°ÁúÀÌ ºÐÇصǴ °ÍÀ» ¹æÁöÇÒ ¼ö ÀÖ´Ù.
¡Ü ¾à¼º¹°ÁúÀÇ ¿ÜºÎ ¹æÃâÀ» Á¶ÀýÇÒ ¼ö ÀÖ´Ù.
¡Ü filter ¸¦ ÀÌ¿ëÇØ ÃÖÁ¾ ¸ê±ÕÀÌ °¡´ÉÇÏ´Ù..

Key Steps in the Process of Polymer Nanoparticle Development
Microfluidizer¢ç ¸¦ ÀÌ¿ëÇÑ polymer nanoparticle ÀÇ ´ë·«ÀûÀÎ Á¦Á¶ °øÁ¤Àº ´ÙÀ½°ú °°´Ù.

Determine Formulation
¡Ü Water phase : water + surfactant
¡Ü Oil phase : water immiscible solvent + polymer + other ingredients (such as actives,                                   contrast agents, etc)

Factors to be considered
¡Ü Water miscibility
¡Ü Boiling points
¡Ü Toxicity
¡Ü Active Pharmaceutical ingredients (APIs)
¡Ü Diagnostic ingredients (such as contrast enhancers)
¡Ü Other ingredients (such as para-magnetic particles, metal oxides, etc.)

Determine Process
¡Ü Add oil to the water phase
¡Ü Mix using a rotor-stator motor to create a stable pre-mix
¡Ü Pre-mixing ÇÑ ¹°ÁúÀ» Microfluidizer¢ç Àåºñ¸¦ ÀÌ¿ëÇÏ¿© ó¸®ÇÑ´Ù.
  ÀÌ ¶§ °í·ÁÇÏ¿©¾ß ÇÒ ÇÙ½É »çÇ×Àº ´ÙÀ½°ú °°´Ù.
  - Interaction Chamber Type
  - product ¿¡ °¡ÇØÁö´Â ¾Ð·Â
  - ó¸®ÇÒ product ÀÇ ¿Âµµ
  - ó¸®ÇÒ pass ¼ö

Solvent Extraction
¡Ü »ç¿ëµÈ À¯±â¿ë¸Å´Â ¿©·¯ ¹æ¹ýÀ¸·Î Á¦°Å °¡´ÉÇÏ´Ù.
  - ÈÄµå ¾È¿¡¼­ product ¸¦ mixing Çϸ鼭 À¯±â¿ë¸Å¸¦ Áõ¹ß½ÃÅ°´Â ¹ý
  - rotary evaporator ¸¦ ÀÌ¿ëÇÏ¿© À¯±â¿ë¸Å¸¦ Áõ¹ß½ÃÅ°´Â ¹ý

Microfluidizer¢ç Results
polymer nanoparticle ÀÇ È®ÀÎÀº ÁÖ·Î ÀÔµµºÐ¼®À» ÀÌ¿ëÇÑ´Ù. Dynamic Light Scattering, Optical Microscopy, ±×¸®°í SEM °ú TEM °°Àº ÀåºñµéÀ» ÀÌ¿ëÇÏ¿© È®ÀÎÇÑ °á°ú Microfluidizer¢ç Àåºñ¸¦ ÀÌ¿ëÇÏ¿© ¿©·¯ pass ó¸®ÇÏ°Ô µÇ¸é polymer nanoparticle ÀÇ droplet size °¡ È®¿¬È÷ ÀÛ¾ÆÁö´Â °ÍÀ» È®ÀÎÇÒ ¼ö ÀÖ¾ú´Ù.


Additional References
Production of Polymer Nanosuspensions Using Microfluidizer¢ç Processor Based Technologies (paper)











 
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