KR102212347B1 - 유두-유륜 복합체 재건용 임플란트 및 이의 제조방법 - Google Patents
유두-유륜 복합체 재건용 임플란트 및 이의 제조방법 Download PDFInfo
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- KR102212347B1 KR102212347B1 KR1020190055763A KR20190055763A KR102212347B1 KR 102212347 B1 KR102212347 B1 KR 102212347B1 KR 1020190055763 A KR1020190055763 A KR 1020190055763A KR 20190055763 A KR20190055763 A KR 20190055763A KR 102212347 B1 KR102212347 B1 KR 102212347B1
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- nipple
- areola complex
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- reconstruction
- microfibers
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Abstract
Description
도 2는 본 발명의 일 실시예에 따른 유두-유륜 복합체 재건용 임플란트의 사시도이다.
도 3은 본 발명의 일 실시예에 따른 유두-유륜 복합체 재건용 임플란트의 정면도이다.
도 4는 본 발명의 다른 실시예에 따른 유두-유륜 복합체 재건용 임플란트의 사시도이다.
도 5는 본 발명의 다른 실시예에 따른 유두-유륜 복합체 재건용 임플란트의 정면도이다.
도 6은 본 발명의 일 실시예에 따른 유두-유륜 복합체 재건용 임플란트 제품 사진이다.
도 7은 본 발명의 일 실시예에 따른 유두-유륜 복합체 재건용 임플란트의 조직 침투 용이성을 시간에 따라 확인한 결과를 나타낸 사진이다.
도 8은 임플란트의 공극률의 변화에 따른 세포 성장률을 측정한 결과를 보여주는 사진이다.
도 9는 본 발명의 일 실시예에 따른 유두-유륜 복합체 재건용 임플란트의 공극률에 따른 압축강도를 측정한 결과를 나타낸 그래프이다.
도 10 및 11은 본 발명의 일 실시예에 따른 유두-유륜 복합체 재건용 임플란트의 이식으로 인해 증대된 높이를 측정한 결과이다.
200: 받침부
Claims (14)
- 다공성 구조의 원주형 본체부(100); 및
상기 본체부(100)의 하단에 구비되는 원판 형상의 받침부(200);를 포함하고,
상기 본체부(100)와 받침부(200)는, 생분해성고분자 재질의 마이크로파이버가 일정 간격으로 적층된 다공성 구조이며,
상기 본체부(100)의 마이크로파이버의 직경은 100 ~ 700㎛이고, 상기 본체부(100)의 마이크로파이버 간의 간격은 50 ~ 1500㎛이며,
상기 본체부(100)의 공극률은 50 ~ 70%인 것을 특징으로 하는, 유두-유륜 복합체 재건용 임플란트.
- 제1항에 있어서,
상기 본체부(100)에는, 본체부(100)를 상하로 관통하는 홀(110)이 형성된 것을 특징으로 하는, 유두-유륜 복합체 재건용 임플란트.
- 삭제
- 제1항에 있어서,
상기 본체부(100)의 직경은 5 ~ 25 mm인 것을 특징으로 하는, 유두-유륜 복합체 재건용 임플란트.
- 삭제
- 삭제
- 제1항에 있어서,
상기 받침부(200)의 마이크로파이버의 직경은 20 ~ 200㎛인 것을 특징으로 하는, 유두-유륜 복합체 재건용 임플란트.
- 제1항에 있어서,
상기 받침부(200)의 공극률은 60 ~ 75%인 것을 특징으로 하는, 유두-유륜 복합체 재건용 임플란트.
- 제1항에 있어서,
상기 본체부(100)와 받침부(200)를 구성하는 생분해성고분자는, 폴리카프로락톤(Polycaprolactone)인 것을 특징으로 하는, 유두-유륜 복합체 재건용 임플란트.
- 3D 프린터 헤드의 시린지에 생분해성 고분자를 주입하고, 상기 생분해성 고분자가 용융되도록 상기 시린지를 가열하는 단계;
3D 프린터의 헤드를 통해 생분해성 고분자를 토출하여 다공성 구조의 원판형 받침부(200)를 형성하는 단계; 및
3D 프린터의 헤드를 통해 생분해성 고분자를 토출하여 다공성 구조의 원주형 본체부(100)를 형성하는 단계;를 포함하고,
상기 본체부(100)와 받침부(200)는, 생분해성고분자 재질의 마이크로파이버가 일정 간격으로 적층된 다공성 구조이며,
상기 본체부(100)의 마이크로파이버의 직경은 100 ~ 700㎛이고, 상기 본체부(100)의 마이크로파이버 간의 간격은 50 ~ 1500㎛이며,
상기 본체부(100)의 공극률은 50 ~ 70%인 것을 특징으로 하는, 유두-유륜 복합체 재건용 임플란트의 제조방법. - 제10항에 있어서,
상기 본체부(100)와 받침부(200)를 구성하는 생분해성고분자는, 폴리카프로락톤(Polycaprolactone)인 것을 특징으로 하는, 유두-유륜 복합체 재건용 임플란트의 제조방법.
- 삭제
- 삭제
- 제10항에 있어서,
상기 받침부(200)의 공극률은 60 ~ 75%인 것을 특징으로 하는, 유두-유륜 복합체 재건용 임플란트의 제조방법.
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US17/610,132 US20220257365A1 (en) | 2019-05-13 | 2020-03-20 | Implant for reconstruction of nipple-areola complex, and method for producing same |
CN202080035543.0A CN113825470A (zh) | 2019-05-13 | 2020-03-20 | 乳头乳晕复合体重建用植入物及其制造方法 |
PCT/KR2020/003863 WO2020230997A2 (ko) | 2019-05-13 | 2020-03-20 | 유두-유륜 복합체 재건용 임플란트 및 이의 제조방법 |
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US20140336759A1 (en) | 2013-05-07 | 2014-11-13 | Patricia G. Martin | Implantable nipple and areola prosthesis |
US20190069983A1 (en) * | 2017-09-06 | 2019-03-07 | Tepha, Inc. | Calendered surgical meshes comprising polyhydroxyalkanoates |
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KR101242672B1 (ko) * | 2011-04-13 | 2013-03-12 | 포항공과대학교 산학협력단 | 인공 지지체 및 그 제조 방법 |
CA2841298A1 (en) * | 2011-07-08 | 2013-01-17 | C.R. Bard, Inc. | Implantable prosthesis for reconstruction of an anatomical feature |
IN2014DN06544A (ko) * | 2012-02-10 | 2015-06-12 | Synthes Gmbh | |
WO2015177796A1 (en) * | 2014-05-20 | 2015-11-26 | Fixnip Ltd | Implantable nipple assembly |
KR101806653B1 (ko) * | 2016-01-07 | 2017-12-07 | 울산대학교 산학협력단 | 유방보형물 및 그 제조방법 |
EP3490508B1 (en) * | 2016-07-26 | 2022-12-21 | Mayo Foundation for Medical Education and Research | Nipple areola complex stencil |
WO2018203915A1 (en) * | 2017-05-05 | 2018-11-08 | Veil Intimates Llc | Formed brassiere and associated method of manufacture |
EP3403806A1 (en) * | 2017-05-18 | 2018-11-21 | Ecole Polytechnique Federale De Lausanne (Epfl) | Hierarchical porous structure |
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US20140336759A1 (en) | 2013-05-07 | 2014-11-13 | Patricia G. Martin | Implantable nipple and areola prosthesis |
US20190069983A1 (en) * | 2017-09-06 | 2019-03-07 | Tepha, Inc. | Calendered surgical meshes comprising polyhydroxyalkanoates |
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