KR101491075B1 - 마이크로니들 디바이스 - Google Patents
마이크로니들 디바이스 Download PDFInfo
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- KR101491075B1 KR101491075B1 KR20130014887A KR20130014887A KR101491075B1 KR 101491075 B1 KR101491075 B1 KR 101491075B1 KR 20130014887 A KR20130014887 A KR 20130014887A KR 20130014887 A KR20130014887 A KR 20130014887A KR 101491075 B1 KR101491075 B1 KR 101491075B1
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- South Korea
- Prior art keywords
- drug
- inner layer
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- 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
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
- A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- 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
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- 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
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
- A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
- A61M2037/0046—Solid microneedles
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dermatology (AREA)
- Medical Informatics (AREA)
- Vascular Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
도 2는 도 1에 도시된 마이크로니들을 확대하여 나타낸 단면도이고,
도 3 내지 도 4는 도 2에 도시된 마이크로니들의 다른 실시예를 나타낸 단면도이며, 그리고
도 5는 도 2에 내층을 선단을 감싸는 외층의 형상의 다양한 형상을 나타낸 도면이다.
120 : 마이크로니들 122 : 내층
124 : 외층
Claims (7)
- 기판과, 상기 기판 상에 지지되면서 피부를 통한, 또는 피부로의 치료제의 경피 전달이 용이하도록 각질층을 관통하는 마이크로니들을 포함하는 마이크로니들 디바이스에 있어서,
상기 마이크로니들은,
광에 노출되면 경화되는 약물이 함유된 고분자 수지에 침지된 상기 기판에 광조형 기술을 이용해 광을 조사하여 형성되는 내층; 및
광에 노출되면 경화되는 약물이 함유된 고분자 수지에 침지된 상기 내층이 형성된 상기 기판에 광조형 기술을 이용해 광을 조사하여 형성되는 외층;을 포함하며,
상기 외층은 상기 내층의 외면 및 선단을 감싸도록 형성되는 것을 특징으로 하는 마이크로니들 디바이스.
- 삭제
- 삭제
- 청구항 1에 있어서,
상기 내층 및 상기 외층은,
단일의 몸체로 형성되거나, 또는 다단으로 적층되게 형성되는 것을 특징으로 하는 마이크로니들 디바이스.
- 청구항 4에 있어서,
상기 내층 및 상기 외층은,
서로 다른 농도를 가지는 약물이 함유되거나, 또는 서로 다른 기능의 약물이 각각 함유되는 것을 특징으로 마이크로니들 디바이스.
- 청구항 4에 있어서,
다단으로 적층되어 형성된 상기 내층, 또는 상기 외층은,
각층 마다 단면적이 다른 형상을 가지도록 형성되는 것을 특징으로 하는 마이크로니들 디바이스.
- 청구항 4에 있어서,
다단으로 적층되어 형성된 상기 내층, 또는 상기 외층은,
각층 마다 서로 다른 농도의 약물이 함유되거나, 또는 고분자 수지의 분해율을 서로 다르게 하는 것을 특징으로 마이크로니들 디바이스.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20130014887A KR101491075B1 (ko) | 2013-02-12 | 2013-02-12 | 마이크로니들 디바이스 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20130014887A KR101491075B1 (ko) | 2013-02-12 | 2013-02-12 | 마이크로니들 디바이스 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20140102342A KR20140102342A (ko) | 2014-08-22 |
KR101491075B1 true KR101491075B1 (ko) | 2015-02-11 |
Family
ID=51747166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20130014887A Active KR101491075B1 (ko) | 2013-02-12 | 2013-02-12 | 마이크로니들 디바이스 |
Country Status (1)
Country | Link |
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KR (1) | KR101491075B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US12186515B2 (en) | 2020-04-28 | 2025-01-07 | Ticona Llc | Microneedle assembly |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101722923B1 (ko) * | 2015-08-27 | 2017-04-04 | 주식회사 엔이케이 | 경피 전달 마이크로 니들 제조시스템 |
CN115970146A (zh) * | 2022-12-12 | 2023-04-18 | 上海威高医疗技术发展有限公司 | 一种可溶性微针贴片及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20100098406A (ko) * | 2007-11-21 | 2010-09-06 | 가부시키가이샤 바이오세렌택 | 체표 적용 제제 및 체표 적용 제제 보유 시트 |
EP2343101A1 (en) * | 2009-10-08 | 2011-07-13 | BioSerenTach Co., Ltd. | Stamper for microneedle sheet, method for manufacturing the stamper, and method for manufacturing microneedle using the stamper |
JP2011142968A (ja) * | 2010-01-13 | 2011-07-28 | Asti Corp | マイクロニードル製造方法とマイクロニードル基板 |
JP2011224332A (ja) | 2010-03-29 | 2011-11-10 | Fujifilm Corp | 経皮吸収シート及びその製造方法 |
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2013
- 2013-02-12 KR KR20130014887A patent/KR101491075B1/ko active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20100098406A (ko) * | 2007-11-21 | 2010-09-06 | 가부시키가이샤 바이오세렌택 | 체표 적용 제제 및 체표 적용 제제 보유 시트 |
EP2343101A1 (en) * | 2009-10-08 | 2011-07-13 | BioSerenTach Co., Ltd. | Stamper for microneedle sheet, method for manufacturing the stamper, and method for manufacturing microneedle using the stamper |
JP2011142968A (ja) * | 2010-01-13 | 2011-07-28 | Asti Corp | マイクロニードル製造方法とマイクロニードル基板 |
JP2011224332A (ja) | 2010-03-29 | 2011-11-10 | Fujifilm Corp | 経皮吸収シート及びその製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US12186515B2 (en) | 2020-04-28 | 2025-01-07 | Ticona Llc | Microneedle assembly |
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KR20140102342A (ko) | 2014-08-22 |
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