KR20130111243A - 미소 돌기가 형성된 어레이 - Google Patents
미소 돌기가 형성된 어레이 Download PDFInfo
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- KR20130111243A KR20130111243A KR1020127033657A KR20127033657A KR20130111243A KR 20130111243 A KR20130111243 A KR 20130111243A KR 1020127033657 A KR1020127033657 A KR 1020127033657A KR 20127033657 A KR20127033657 A KR 20127033657A KR 20130111243 A KR20130111243 A KR 20130111243A
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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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
- A61K9/0021—Intradermal administration, e.g. through microneedle arrays or needleless injectors
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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
-
- 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
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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
- 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
- A61M5/162—Needle sets, i.e. connections by puncture between reservoir and tube ; Connections between reservoir and tube
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
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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
- A61M2037/0038—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles having a channel at the side surface
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- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Dermatology (AREA)
- Medical Informatics (AREA)
- Epidemiology (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Chemical & Material Sciences (AREA)
- Vascular Medicine (AREA)
- Medicinal Preparation (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- Toys (AREA)
- Instructional Devices (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Abstract
Description
도 2 는, 도 1 의 Ⅱ-Ⅱ 선 단면도이다.
도 3(a) 는 원뿔상의 미소 돌기의 사시도이고, (b) 는 (a) 의 B-B 선 단면도이고, (c) 는 사각뿔상의 미소 돌기의 사시도이고, (d) 는 (c) 의 D-D 선 단면도이다.
도 4 는, 실시예 3 에 있어서의 수분 증발량을 나타내는 그래프이다.
도 5 는, 실시예 4 에 있어서의 임피던스 변화를 나타내는 그래프이다.
도 6 은, 피부가 미소 돌기를 완전하게 따르지 않고 늘어난 상태를 모식적으로 나타내는 도면이다.
2 : 기판
3 : 미소 돌기
4 : 관통공
5 : 코팅
Claims (9)
- 기판과,
상기 기판에 형성되고, 그 기판과 접속하는 바닥부로부터 선단부를 향하여 가늘어지는 테이퍼상의 미소 돌기를 구비하고,
상기 미소 돌기의 임의의 측면에 있어서의 상기 선단부로부터 상기 바닥부까지의 거리를 a 로 하고, 그 거리를 나타내는 제 1 선분을 상기 기판 상에 투영하여 이루어지는 제 2 선분의 길이를 b 로 한 경우에, 1.0<(a/b)≤7.5 의 관계가 성립하는 미소 돌기가 형성된 어레이. - 기판과 미소 돌기를 구비하고,
상기 미소 돌기가 피부를 1.01 ∼ 3.0 배 늘이는 미소 돌기가 형성된 어레이. - 제 1 항에 있어서,
상기 미소 돌기가 폴리락트산제인 미소 돌기가 형성된 어레이. - 제 1 항 또는 제 3 항에 있어서,
상기 미소 돌기의 높이가 20 ∼ 400 ㎛ 이고, 상기 바닥부의 폭이 10 ∼ 200 ㎛ 인 미소 돌기가 형성된 어레이. - 제 1 항, 제 3 항 및 제 4 항 중 어느 한 항에 있어서,
상기 미소 돌기의 밀도가 100 ∼ 10000 개/㎠ 인 미소 돌기가 형성된 어레이. - 제 1 항 및 제 3 항 내지 제 5 항 중 어느 한 항에 있어서,
상기 선단부가 평탄하고, 그 선단부의 면적이 20 ∼ 600 ㎛2 인 미소 돌기가 형성된 어레이. - 제 1 항 및 제 3 항 내지 제 5 항 중 어느 한 항에 있어서,
상기 선단부가 둥그스름하고, 그 선단부의 곡률 반경이 2 ∼ 100 ㎛ 인 미소 돌기가 형성된 어레이. - 제 1 항 및 제 3 항 내지 제 5 항 중 어느 한 항에 있어서,
상기 선단부가 뾰족하고, 상기 기판과 직교하는 임의의 기준면에 투영된 그 선단부의 선단 각도가 16 도 이상인 미소 돌기가 형성된 어레이. - 제 1 항 및 제 3 항 내지 제 8 항 중 어느 한 항에 있어서,
상기 미소 돌기가 피부의 각질층을 관통하지 않는 미소 돌기가 형성된 어레이.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010122989 | 2010-05-28 | ||
| JPJP-P-2010-122989 | 2010-05-28 | ||
| PCT/JP2011/062026 WO2011148995A1 (ja) | 2010-05-28 | 2011-05-25 | 微小突起付きアレイ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20130111243A true KR20130111243A (ko) | 2013-10-10 |
| KR101759370B1 KR101759370B1 (ko) | 2017-07-18 |
Family
ID=45003981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020127033657A Active KR101759370B1 (ko) | 2010-05-28 | 2011-05-25 | 미소 돌기가 형성된 어레이 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20130084316A1 (ko) |
| EP (1) | EP2578265B1 (ko) |
| JP (1) | JP5797644B2 (ko) |
| KR (1) | KR101759370B1 (ko) |
| CN (1) | CN102917752A (ko) |
| ES (1) | ES2728479T3 (ko) |
| WO (1) | WO2011148995A1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4218891A1 (en) | 2010-10-19 | 2023-08-02 | Trustees Of Tufts College | Silk fibroin-based microneedles and methods of making the same |
| ES2876226T3 (es) * | 2014-09-15 | 2021-11-12 | Novoxel Ltd | Métodos para dispositivos de fabricación para la vaporización y compresión de un tejido térmico |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU722574B2 (en) | 1996-12-20 | 2000-08-10 | Alza Corporation | Device and method for enhancing transdermal agent flux |
| US6565532B1 (en) * | 2000-07-12 | 2003-05-20 | The Procter & Gamble Company | Microneedle apparatus used for marking skin and for dispensing semi-permanent subcutaneous makeup |
| GB0017999D0 (en) | 2000-07-21 | 2000-09-13 | Smithkline Beecham Biolog | Novel device |
| NZ525294A (en) | 2000-10-13 | 2005-02-25 | Alza Corp | Apparatus and method for piercing skin with microprotrusions |
| EP1523367A1 (en) * | 2002-07-19 | 2005-04-20 | 3M Innovative Properties Company | Microneedle devices and microneedle delivery apparatus |
| US20060100584A1 (en) * | 2004-08-10 | 2006-05-11 | Orest Olejnik | Needleless microprotrusion elastoplast system |
| JP2006149818A (ja) * | 2004-11-30 | 2006-06-15 | Nitto Denko Corp | 経皮投薬デバイス |
| MX2007006742A (es) * | 2004-12-10 | 2007-07-25 | 3M Innovative Properties Co | Dispositivo medico. |
| JP2007089792A (ja) * | 2005-09-28 | 2007-04-12 | Nano Device & System Research Inc | 経皮投与装置 |
| JP2007130417A (ja) * | 2005-11-08 | 2007-05-31 | Nano Device & System Research Inc | 経皮投与装置 |
| EP2062611A4 (en) * | 2006-08-18 | 2010-01-06 | Toppan Printing Co Ltd | MICRONADEL AND MICRONADEL |
| EP2121111B1 (en) * | 2007-01-22 | 2018-03-14 | Corium International, Inc. | Applicators for microneedle arrays |
| JP2008284318A (ja) * | 2007-05-15 | 2008-11-27 | Kosumedei Seiyaku Kk | 生体由来物質からなる投薬用微細針 |
| KR100938631B1 (ko) | 2008-06-18 | 2010-01-22 | 주식회사 누리엠웰니스 | 솔리드 마이크로구조체의 제조방법 |
| EP2383013A4 (en) * | 2008-12-26 | 2012-11-28 | Hisamitsu Pharmaceutical Co | MICRO NEEDLE DEVICE |
-
2011
- 2011-05-25 WO PCT/JP2011/062026 patent/WO2011148995A1/ja not_active Ceased
- 2011-05-25 JP JP2012517303A patent/JP5797644B2/ja active Active
- 2011-05-25 US US13/699,471 patent/US20130084316A1/en not_active Abandoned
- 2011-05-25 KR KR1020127033657A patent/KR101759370B1/ko active Active
- 2011-05-25 ES ES11786694T patent/ES2728479T3/es active Active
- 2011-05-25 EP EP11786694.7A patent/EP2578265B1/en active Active
- 2011-05-25 CN CN2011800263798A patent/CN102917752A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN102917752A (zh) | 2013-02-06 |
| JP5797644B2 (ja) | 2015-10-21 |
| KR101759370B1 (ko) | 2017-07-18 |
| WO2011148995A1 (ja) | 2011-12-01 |
| JPWO2011148995A1 (ja) | 2013-07-25 |
| EP2578265A4 (en) | 2013-12-04 |
| US20130084316A1 (en) | 2013-04-04 |
| ES2728479T3 (es) | 2019-10-24 |
| EP2578265B1 (en) | 2019-04-03 |
| EP2578265A1 (en) | 2013-04-10 |
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