JP6535464B2 - 生理活性薬剤の送達のための移植可能な装置 - Google Patents
生理活性薬剤の送達のための移植可能な装置 Download PDFInfo
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- JP6535464B2 JP6535464B2 JP2014537764A JP2014537764A JP6535464B2 JP 6535464 B2 JP6535464 B2 JP 6535464B2 JP 2014537764 A JP2014537764 A JP 2014537764A JP 2014537764 A JP2014537764 A JP 2014537764A JP 6535464 B2 JP6535464 B2 JP 6535464B2
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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
- A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
- A61K9/7007—Drug-containing films, membranes or sheets
-
- 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
- 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
- A61K9/0024—Solid, semi-solid or solidifying implants, which are implanted or injected in body tissue
-
- 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
- A61K9/0087—Galenical forms not covered by A61K9/02 - A61K9/7023
- A61K9/0097—Medicinal compositions released by microdevices, e.g. microelectromechanical systems [MEMS], microdevices comprising chips or microdevices on silicon
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L27/54—Biologically active materials, e.g. therapeutic substances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L31/16—Biologically active materials, e.g. therapeutic substances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/0077—Special surfaces of prostheses, e.g. for improving ingrowth
- A61F2002/0081—Special surfaces of prostheses, e.g. for improving ingrowth directly machined on the prosthetic surface, e.g. holes, grooves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
- A61F2250/0067—Means for introducing or releasing pharmaceutical products into the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2400/00—Materials characterised by their function or physical properties
- A61L2400/12—Nanosized materials, e.g. nanofibres, nanoparticles, nanowires, nanotubes; Nanostructured surfaces
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2400/00—Materials characterised by their function or physical properties
- A61L2400/18—Modification of implant surfaces in order to improve biocompatibility, cell growth, fixation of biomolecules, e.g. plasma treatment
-
- 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
- A61M2037/0053—Methods for producing microneedles
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Dermatology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pharmacology & Pharmacy (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Vascular Medicine (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Medical Informatics (AREA)
- Neurosurgery (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Prostheses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Medicinal Preparation (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Description
ビーム電流 = 11 nA
加速電圧 = 100 kV
ショットピッチ = 14 nm
曝露量 = 260 μC/cm2
レジスト = ZEP520A、厚み〜330 nm
現像剤 = n−アミル酢酸塩
現像 = 2分間の浸漬の後、30秒間イソプロピルアルコールでリンス
Claims (14)
- 生理活性薬剤の被験者への送達用の移植可能な送達装置であって、前記送達装置が、
前記移植可能な送達装置の外部表面の少なくとも一部の上に作成されているか、または前記外部表面の少なくとも一部を覆うように設けられている、複数のナノスケールのピラー形状構造である複数のナノスケールピラーと、
前記移植可能な送達装置内部のレザバーであって、前記レザバーの内部に、前記被験者に送達される生理活性薬剤を封じ込めるように構成された、該レザバーとを含み、
前記送達装置が少なくとも1つのチャネルを画定し、前記少なくとも1つのチャネルが前記レザバーと流体連通しており、
前記被験者に送達される生理活性薬剤は、(i)前記レザバー内部に封じ込められ、前記送達装置の前記外部表面には被覆されないか、または(ii)前記レザバー内部に封じ込められ、それに加えて、前記移植可能な送達装置の前記外部表面に被覆されるかのいずれかであることを特徴とする移植可能な送達装置。 - 前記生理活性薬剤が組成物の成分であり、前記組成物が、一つ以上の医薬品として容認できる賦形剤および/または持続放出の基質をさらに含む、請求項1に記載の移植可能な送達装置。
- 複数のマイクロスケールのピラー形状構造である複数のマイクロスケールピラーがさらに、前記移植可能な送達装置の外部表面の少なくとも一部の上に作成されているか、または前記外部表面の少なくとも一部を覆うように設けられ、前記複数のナノピラーの各々が前記複数のマイクロスケールピラーのいずれよりも小さな断面寸法を持つ、請求項1または請求項2に記載の移植可能な送達装置。
- 前記複数のマイクロスケールピラーの各々が、500ナノメートルを超える断面寸法を持ち、前記複数のナノスケールピラーの各々が300ナノメートル未満の断面寸法を持つ、請求項3に記載の移植可能な送達装置。
- 前記複数のナノスケールピラーが、
第一のナノスケールピラーと、
前記複数のマイクロスケールピラーのいずれの前記断面寸法よりも小さく、前記第一のナノスケールピラーの断面寸法よりも大きい断面寸法を持つ第二のナノスケールピラーをさらに含む、請求項3または請求項4に記載の移植可能な送達装置。 - 前記複数のナノスケールピラーの一部が、
a)中心間の間隔が50ナノメートル〜1マイクロメートル、
b)高さが10ナノメートル〜20マイクロメートル、
c)アスペクト比が0.15〜30という特徴のうちの1つ以上を持つ、請求項1〜請求項5のいずれか一項に記載の移植可能な送達装置。 - 前記複数のナノスケールピラーが、1を超えるフラクタル次元を持つパターンで配置されている、請求項1〜請求項6のいずれか一項に記載の移植可能な送達装置。
- 前記複数のナノスケールピラーを含む、前記移植可能な送達装置の前記外部表面が、10ナノメートル〜200ナノメートルの平均表面粗さおよび/または4MPa〜320MPaの有効せん断係数を持つ、請求項1〜請求項7のいずれか一項に記載の移植可能な送達装置。
- 前記少なくとも1つのチャネルが、前記送達装置に画定された環状の穴のチャネルである、請求項1〜請求項8のいずれか一項に記載の移植可能な送達装置。
- 前記生理活性薬剤が、前記移植可能な送達装置の前記外部表面に被覆され、
前記送達装置がさらに、前記送達装置の前記外部表面に溝を画定し、前記送達装置の前記外部表面に被覆された前記生理活性薬剤が前記溝内に封じ込められている、請求項1〜請求項9のいずれか一項に記載の移植可能な送達装置。 - 請求項1〜請求項10のいずれか一項に記載の移植可能な送達装置を形成する方法であって、前記方法が、その上に前記複数のナノスケールピラーを画定する膜を作成するステップと、前記移植可能な送達装置の前記外部表面に前記膜を適用するステップとを含む方法。
- 前記複数のナノスケールピラーを画定する膜がフォトリソグラフィー、電子ビームリソグラフィー、X線リソグラフィー、自己組織化技術、反応性イオンエッチング、ウェットエッチング、被膜蒸着、スパッタリング、化学蒸着法、エピタキシー、電気メッキ、およびその組み合わせから構成される群から選択した技術により作成される、請求項11に記載の方法。
- 前記方法が、前記生理活性薬剤を前記送達装置の前記レザバーの内部に配置するステップをさらに含む、請求項11に記載の方法。
- 前記送達装置の前記外部表面の上に配置された膜をさらに含み、前記膜の上に前記複数のナノスケールピラーが画定されている、請求項1に記載の移植可能な送達装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161552059P | 2011-10-27 | 2011-10-27 | |
| US61/552,059 | 2011-10-27 | ||
| PCT/IB2012/055622 WO2013061209A1 (en) | 2011-10-27 | 2012-10-16 | Implantable devices for delivery of bioactive agents |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014530733A JP2014530733A (ja) | 2014-11-20 |
| JP6535464B2 true JP6535464B2 (ja) | 2019-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014537764A Expired - Fee Related JP6535464B2 (ja) | 2011-10-27 | 2012-10-16 | 生理活性薬剤の送達のための移植可能な装置 |
Country Status (15)
| Country | Link |
|---|---|
| US (2) | US11110066B2 (ja) |
| EP (3) | EP3995172B1 (ja) |
| JP (1) | JP6535464B2 (ja) |
| KR (1) | KR20140079429A (ja) |
| CN (1) | CN103906549A (ja) |
| AU (1) | AU2012328038B2 (ja) |
| BR (1) | BR112014009712A2 (ja) |
| CA (1) | CA2850931A1 (ja) |
| DK (1) | DK3542851T3 (ja) |
| ES (1) | ES2908653T3 (ja) |
| HU (1) | HUE058275T2 (ja) |
| MX (1) | MX2014004690A (ja) |
| PL (1) | PL3542851T3 (ja) |
| RU (1) | RU2014119897A (ja) |
| WO (1) | WO2013061209A1 (ja) |
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| US20170246439A9 (en) | 2011-10-27 | 2017-08-31 | Kimberly-Clark Worldwide, Inc. | Increased Bioavailability of Transdermally Delivered Agents |
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| US20190093150A1 (en) * | 2017-09-22 | 2019-03-28 | Uchicago Argonne, Llc | Nanotextured materials |
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- 2012-10-16 RU RU2014119897/14A patent/RU2014119897A/ru not_active Application Discontinuation
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- 2012-10-16 PL PL19170819T patent/PL3542851T3/pl unknown
- 2012-10-16 EP EP19170819.7A patent/EP3542851B1/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2014530733A (ja) | 2014-11-20 |
| CA2850931A1 (en) | 2013-05-02 |
| US11925712B2 (en) | 2024-03-12 |
| US20210401764A1 (en) | 2021-12-30 |
| PL3542851T3 (pl) | 2022-04-25 |
| AU2012328038B2 (en) | 2016-11-17 |
| DK3542851T3 (da) | 2022-03-14 |
| HUE058275T2 (hu) | 2022-07-28 |
| RU2014119897A (ru) | 2015-12-10 |
| EP2771058A4 (en) | 2015-06-17 |
| AU2012328038A1 (en) | 2014-04-10 |
| EP3995172B1 (en) | 2024-08-21 |
| US11110066B2 (en) | 2021-09-07 |
| WO2013061209A1 (en) | 2013-05-02 |
| EP3995172A1 (en) | 2022-05-11 |
| EP3542851A1 (en) | 2019-09-25 |
| EP3542851B1 (en) | 2021-12-15 |
| EP2771058A1 (en) | 2014-09-03 |
| US20140287019A1 (en) | 2014-09-25 |
| KR20140079429A (ko) | 2014-06-26 |
| BR112014009712A2 (pt) | 2017-04-18 |
| EP2771058B1 (en) | 2019-05-01 |
| ES2908653T3 (es) | 2022-05-03 |
| CN103906549A (zh) | 2014-07-02 |
| MX2014004690A (es) | 2014-06-05 |
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