KR101778698B1 - 감광성 나노복합체 및 이를 포함하는 약물 전달용 투과막, 및 이를 이용한 약물 전달 장치 - Google Patents
감광성 나노복합체 및 이를 포함하는 약물 전달용 투과막, 및 이를 이용한 약물 전달 장치 Download PDFInfo
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- A—HUMAN NECESSITIES
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- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0002—Galenical forms characterised by the drug release technique; Application systems commanded by energy
- A61K9/0009—Galenical forms characterised by the drug release technique; Application systems commanded by energy involving or responsive to electricity, magnetism or acoustic waves; Galenical aspects of sonophoresis, iontophoresis, electroporation or electroosmosis
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
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- A—HUMAN NECESSITIES
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- A61K47/34—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
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- A—HUMAN NECESSITIES
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- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
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Abstract
Description
도 2는 GNR-Den-AAO 투과막 및 이의 SEM 사진이다.
도 3은 NIR 조사에 따른 GNP-Den-AAO 투과막을 포함하는 장치의 온도 트레이스를 나타낸 열화상 카메라(infrared camera) 사진이다.
도 4는 GNR의 UV-Vis 스펙트라를 나타낸 그래프이다.
도 5는 본 발명에 따른 약물 전달 장치를 나타낸 도면이다.
도 6은 GNR-Dox 나노복합체를 갖는 장치를 사용하여 광 유도 Dox 방출을 나타낸 모식도이고, 아래 사진은 장치의 방출 유로에서 NIR 광의 부재 및 존재하에서 각각의 색변화를 나타낸 사진이다.
도 7은 스위치 ON/OFF에 따른 Dox 약물의 방출량을 나타낸 그래프이다.
도 8은 저장 용기로부터 방출된 Dox의 축적량을 나타낸 그래프이다.
도 9는 NIR 조사에 따른 GNR-Den-AAO 투과막을 포함하는 장치의 온도 트레이스를 나타낸 열화상 카메라 사진이다.
도 10은 0.54W/㎠의 에너지를 갖는 NIR 조사에 의해 본 발명에 따른 투과막의 열운동 반응을 나타낸 그래프이다.
도 11은 시험관 내에서 세포 생존능력을 나타낸 그래프이다.
도 12는 칼세인과 Rh-6G 각각을 본 발명에 따른 나노복합체와 결합시켜 맥동 방출 프로파일을 나타낸 도면이다.
Claims (11)
- 길이가 50~80nm이고, 넓이가 10~20nm인 금 나노막대 및 폴리(아미도아민)(PAMAM) 덴드리머를 포함하는, 근적외선에 감응하는 감광성 나노복합체.
- 삭제
- 삭제
- 삭제
- 제1항에 있어서,
상기 금 나노막대와 상기 덴드리머는 가교 결합되는 것인 나노복합체.
- 제5항에 있어서,
상기 가교 결합은 디티오카르바메이트에 의해 결합하는 것인 나노복합체.
- 삭제
- 양극 산화 알루미늄으로 이루어진 마이크로 또는 나노 다공성 지지체인 기재, 및
상기 기재의 한면 또는 양면에 형성된 제1항 또는 제5항 또는 제6항에 따른 나노복합체로 이루어진 막을 포함하는, 근적외선에 감응하는 감광성 투과막.
- 삭제
- 제8항에 따른 감광성 투과막 및 약물을 포함하는 약물 전달 장치.
- 제10항에 있어서,
상기 약물은 상기 약물 전달 장치 내의 저장용기에 수용되는 약물 전달 장치.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102117080B1 (ko) | 2018-12-21 | 2020-06-01 | 원광대학교 산학협력단 | 근적외선 레이저로 원격 제어가 가능한 항균성 임플란트 및 이의 제조방법 |
KR20210097326A (ko) | 2020-01-30 | 2021-08-09 | 김양덕 | 근적외선을 이용한 약물 전달 시스템 |
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2016
- 2016-06-03 KR KR1020160069685A patent/KR101778698B1/ko active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102117080B1 (ko) | 2018-12-21 | 2020-06-01 | 원광대학교 산학협력단 | 근적외선 레이저로 원격 제어가 가능한 항균성 임플란트 및 이의 제조방법 |
KR20210097326A (ko) | 2020-01-30 | 2021-08-09 | 김양덕 | 근적외선을 이용한 약물 전달 시스템 |
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