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Background
ÀÇ¾à ¿ø·á¹°Áú Áß ¾à 70% ´Â ºñ¼ö¿ë¼º Ư¼ºÀ» °¡Áö°í ÀÖ¾î »ýüÀÌ¿ë °¡´É¼ºÀÌ È®¿¬È÷ ¶³¾îÁö°í
¾àÈ¿°ú¿¡ ÀÖ¾î ºÎÀÛ¿ëÀÌ ¿¹»óµÈ´Ù. ÀÌ ¹°ÁúÀ» ³ª³ëÅ©±â±îÁö ÀÔÀÚ Å©±â¸¦ ÀÛ°Ô ¸¸µé¸é (nanocrystallization, nanosuspension)
»ýü ÀÌ¿ë°¡´É¼ºÀÌ Áõ°¡ÇÏ°í ¾àÈ¿°úÀÇ ºÎÀÛ¿ëÀÌ ÁÙ¾îµé°í ¾àÈ¿´ÉÀÇ Áö¼Ó¼ºµµ Áõ°¡ÇÏ°Ô µÈ´Ù.
ÃÊÀ½ÆÄ ºÐ»êÀº °·ÂÇÑ Áøµ¿¿¡³ÊÁö¸¦ ÀÌ¿ëÇϹǷΠÀÌ·¯ÇÑ nanocrystallization ¿¡ ¸Å¿ì ÀûÀýÈ÷ »ç¿ëÀÌ °¡´ÉÇÏ´Ù.
±×·¯³ª 󸮿뷮ÀÌ Å« °æ¿ì¿¡´Â °·ÂÇÑ Áøµ¿¿¡³ÊÁö¸¦ ´ë·®À¸·Î ¹ß»ý½Ãų ¼ö ÀÖ´Â probe °¡ ¾ø¾î ÃÊÀ½ÆÄ ºÐ»êÀÌ
´ë·®»ý»ê¿ëÀ¸·Î »ç¿ëµÇ´Âµ¥ ÇÑ°è°¡ ÀÖ´Ù.
ƯÇã¹ÞÀº High-intensity Probe ´Â ÀÏ¹Ý probe ¿Í ´Þ¸® ¸Å¿ì °·ÂÇÑ Áøµ¿¿¡³ÊÁö¸¦ ´ë·®À¸·Î ¹ß»ý½ÃÅ°¹Ç·Î
´ë·®ÀÇ product ¸¦ nanocrystallization ÇÏ´Â °ÍÀÌ °¡´ÉÇÏ´Ù. High-intensity Probe ´Â ÀÏ¹Ý probe ¿¡ ºñÇØ
20~25 ¹è Á¤µµ ´õ ¸¹Àº ¾çÀÇ product ¸¦ ÃÊÀ½ÆÄ ºÐ»ê ó¸®ÇÒ ¼ö Àִµ¥ ½Ã°£´ç ÃÖ´ë 3,000 ¸®ÅͱîÁö °¡´ÉÇÏ´Ù.
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HBH High-intensity Probe |
Recirculation-type Production System |
Examples of Produced Drug Nanocrystals
Ç÷¾Ð¾àÀÇ ÀǾ༺ºÐÀ¸·Î ¸¹ÀÌ »ç¿ëµÇ°í ÀÖ´Â Nifedipine powder ÀÇ nanocrystallization À»
ÀÏ¹Ý probe ¿Í High-intensity Probe ¸¦ ÀÌ¿ëÇÏ¿© ±× ¼º´ÉÀ» Å×½ºÆ®ÇÏ¿´´Ù.
Å×½ºÆ®ºz ´ÙÀ½°ú °°ÀÌ ÁøÇàµÇ¾ú´Ù.
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ÀÏ¹Ý probe |
High-intensity Probe |
  sample name |
Nifedipine powder |
Nifedipine powder |
  sample volume |
50ml |
250ml |
  probe dimension |
15.7 mm |
35 mm |
  amplitude |
100§ |
100§ |
  flow rate |
0.84 ml/min |
4.2 ml/min |
  processing time |
60 min. |
60 min. |
À§ Á¶°ÇÀ¸·Î Å×½ºÆ® ÇÑ 2°³ sample ÀÇ ÀÔµµºÐ¼® °á°ú´Â ´ÙÀ½°ú °°´Ù.
A : ÃÊÀ½ÆÄ ºÐ»ê 󸮸¦ ÇÏÁö ¾ÊÀº sample
B : ÀÏ¹Ý probe (CH) ¸¦ »ç¿ëÇÏ¿© ÃÊÀ½ÆÄ ºÐ»ê ó¸®ÇÑ sample (CH)
C : High-intensity Probe (FBH) ¸¦ »ç¿ëÇÏ¿© ÃÊÀ½ÆÄ ºÐ»ê ó¸®ÇÑ sample
D : FBH ¸¦ »ç¿ëÇÏ¿© ÃÊÀ½ÆÄ ºÐ»ê ó¸®ÇÑ ÈÄ ´Ù½Ã 450nm filteration ÇÑ sample
ÀÌ Å×½ºÆ®´Â sample Á¾·ù, Áøµ¿¿¡³ÊÁö, 󸮽ð£À» µ¿ÀÏ Á¶°ÇÀ¸·Î ÇÏ°í
ó¸®ÇÒ sample ÀÇ ¾çÀ» 50ml ¿Í 250ml ·Î ´Ù¸£°Ô ÇÏ¿´À» ¶§ ÀÏ¹Ý probe ¿Í high-intensity probe ÀÇ
ÃÊÀ½Æĺлê ó¸® ´É·ÂÀ» ºñ±³ÇÑ °ÍÀÌ´Ù.
ÀÌ °á°ú¿¡¼ ¿ì¸®´Â High-intensity Probe ´Â ÀÏ¹Ý probe ¿Í µ¿ÀÏÇÑ °á°ú¸¦ ³»¸é¼µµ
󸮷®Àº ¾à 5¹è ¸¹¾Ò´Ù´Â °ÍÀ» ¾Ë ¼ö ÀÖ´Ù.
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