KR102012036B1 - 바이오 3d 프린팅 지지체용 원료, 및 이를 이용한 3차원 지지체의 제조방법 - Google Patents
바이오 3d 프린팅 지지체용 원료, 및 이를 이용한 3차원 지지체의 제조방법 Download PDFInfo
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Abstract
Description
Claims (14)
- 라우르산(dodecanoic acid);및
녹는점이 35 ~ 45℃인 지방 알코올 중 어느 하나 이상을 포함하고,
상기 라우르산(dodecanoic acid) 및 지방 알코올은 상온에서 고체인 상변화 물질(Phase change material)이며,
바이오 3D 프린팅 기술을 이용한 조직공학용 3차원 지지체(Scaffold)의 제조에 사용되는 것을 특징으로 하는,
바이오 3D 프린팅 지지체용 원료.
- 삭제
- 제1항에 있어서,
상기 지방 알코올은 1-테트라데칸올(1-tetradecanol)인 것을 특징으로 하는,
바이오 3D 프린팅 지지체용 원료.
- 삭제
- 제1항에 있어서,
상기 원료는 라우르산(dodecanoic acid) 및 지방 알코올을 모두 포함하며,
상기 라우르산(dodecanoic acid) 및 지방 알코올은 1:9 ~ 9:1의 중량비로 혼합된 것임을 특징으로 하는,
바이오 3D 프린팅 지지체용 원료.
- 제1항에 있어서,
상기 라우르산(dodecanoic acid) 및 지방 알코올 중 어느 하나 이상 외에, 합성 고분자가 더 포함된 것을 특징으로 하는,
바이오 3D 프린팅 지지체용 원료.
- 제6항에 있어서,
상기 합성 고분자는 PLGA(Poly(lactic-co-glycolic acid)), PCL(Poly(caprolactone)), PLA(Poly(lactic acid)) 및 PGA(Poly(glycolic acid)) 중에서 선택된 1종 이상인 것을 특징으로 하는,
바이오 3D 프린팅 지지체용 원료.
- 제7항에 있어서,
상기 라우르산(dodecanoic acid) 및 지방 알코올 중 어느 하나 이상, 및 상기 합성 고분자는 8:2 ~ 9:1의 중량비로 혼합된 것임을 특징으로 하는,
바이오 3D 프린팅 지지체용 원료.
- 제1항에 있어서,
상기 원료는 세포, 성장인자 및 약물 중에서 선택된 1종 이상을 더 포함하는 것을 특징으로 하는,
바이오 3D 프린팅 지지체용 원료.
- 제9항에 있어서,
상기 원료에는 세포, 및 당해 세포의 성장을 돕는 성장인자가 동시에 포함되어 있는 것을 특징으로 하는,
바이오 3D 프린팅 지지체용 원료.
- S1) 제1항, 제3항, 제5항 내지 제10항 중 어느 한 항에 따른 원료를 상온 이상 45℃ 이하의 온도로 용융시켜 용액을 제조하는 단계;
S2) 상기 용액을 수용부에 주입하는 단계; 및
S3) 상기 수용부에 압력을 가하여 3차원으로 이동 가능한 노즐을 통해 상기 용액을 배출 및 경화시키는 단계;를 포함하는,
바이오 3D 프린팅 기술을 이용한 조직공학용 3차원 지지체의 제조방법.
- 제11항에 있어서,
상기 S1) 단계는 라우르산(dodecanoic acid) 및 지방 알코올 중 어느 하나 이상에, 세포, 성장인자 및 약물 중에서 선택된 1종 이상을 함께 혼입하여 용융시키는 것임을 특징으로 하는,
바이오 3D 프린팅 기술을 이용한 조직공학용 3차원 지지체의 제조방법.
- 제11항에 있어서,
제조된 3차원 지지체를 멸균하는 단계;를 더 포함하는 것을 특징으로 하는,
바이오 3D 프린팅 기술을 이용한 조직공학용 3차원 지지체의 제조방법.
- 제11항에 따른 바이오 3D 프린팅 기술에 따라 제조된,
라우르산(dodecanoic acid) 및 지방 알코올 기반의 조직공학용 3차원 지지체.
Priority Applications (3)
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KR1020160131120A KR102012036B1 (ko) | 2016-10-11 | 2016-10-11 | 바이오 3d 프린팅 지지체용 원료, 및 이를 이용한 3차원 지지체의 제조방법 |
PCT/KR2017/009244 WO2018070658A1 (ko) | 2016-10-11 | 2017-08-24 | 바이오 3d 프린팅 지지체용 원료, 및 이를 이용한 3차원 지지체의 제조방법 |
US16/339,363 US11612677B2 (en) | 2016-10-11 | 2017-08-24 | Scaffold materials manufactured via bio 3D printing technique, and preparation method of three-dimensional scaffolds using the materials |
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KR1020160131120A KR102012036B1 (ko) | 2016-10-11 | 2016-10-11 | 바이오 3d 프린팅 지지체용 원료, 및 이를 이용한 3차원 지지체의 제조방법 |
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KR20180039855A KR20180039855A (ko) | 2018-04-19 |
KR102012036B1 true KR102012036B1 (ko) | 2019-08-19 |
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WO (1) | WO2018070658A1 (ko) |
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CN111110912B (zh) * | 2020-02-27 | 2021-12-07 | 东南大学 | 具有细胞响应迁移效应的功能性丝素蛋白支架及制备方法 |
CN113733551B (zh) * | 2021-09-14 | 2022-08-09 | 上海大学 | 一种组织工程支架的制备方法及其组织工程支架 |
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US7154018B2 (en) * | 2001-12-20 | 2006-12-26 | Kimberly-Clark Worldwide, Inc. | Absorbent article |
KR20100128565A (ko) * | 2009-05-28 | 2010-12-08 | 한양대학교 산학협력단 | 잉크젯 프린팅 방법을 이용한 조직공학용 미세지지체의 제조방법 |
PH12012500638A1 (en) | 2009-10-07 | 2012-11-12 | Kerecis Ehf | A scaffold material for wound care and/or other tissue healing applications |
US8603612B2 (en) | 2010-04-22 | 2013-12-10 | Xerox Corporation | Curable compositions for three-dimensional printing |
DE102012018813A1 (de) * | 2012-09-24 | 2014-03-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Thermochromes Material, dieses enthaltende Formkörper und deren Verwendung |
KR101644828B1 (ko) | 2014-04-21 | 2016-08-02 | 한림대학교 산학협력단 | 조직 재생용 3차원 구조체의 제조 방법, 제조 장치 및 이에 따른 구조체 |
KR101846847B1 (ko) | 2015-02-03 | 2018-04-09 | 주식회사 셀루메드 | 3차원 프린팅을 이용한 골 결손 충진용 지지체의 제조방법 |
KR20160096829A (ko) * | 2015-02-06 | 2016-08-17 | 한국기계연구원 | 바이오 프린팅 기술을 이용한 3차원 하이드로겔 스캐폴드 제조 방법 |
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2016
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2017
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US20200038557A1 (en) | 2020-02-06 |
KR20180039855A (ko) | 2018-04-19 |
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US11612677B2 (en) | 2023-03-28 |
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