JP2017504705A - 不均一に分布した酸素含有セルを含むヒドロゲルマトリックス - Google Patents
不均一に分布した酸素含有セルを含むヒドロゲルマトリックス Download PDFInfo
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- 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
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
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- A61K8/022—Powders; Compacted Powders
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/0241—Containing particulates characterized by their shape and/or structure
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- A—HUMAN NECESSITIES
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- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/04—Dispersions; Emulsions
- A61K8/042—Gels
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/22—Peroxides; Oxygen; Ozone
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
- A61K8/731—Cellulose; Quaternized cellulose derivatives
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- A61K8/8141—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- A61K8/8158—Homopolymers or copolymers of amides or imides, e.g. (meth) acrylamide; Compositions of derivatives of such polymers
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- 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
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/18—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing inorganic 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
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/225—Mixtures of macromolecular compounds
-
- 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
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/44—Medicaments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
- A61Q19/08—Anti-ageing preparations
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/41—Particular ingredients further characterized by their size
- A61K2800/412—Microsized, i.e. having sizes between 0.1 and 100 microns
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/54—Polymers characterized by specific structures/properties
- A61K2800/546—Swellable particulate polymers
-
- 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
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/10—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing inorganic materials
- A61L2300/11—Peroxy compounds, peroxides, e.g. hydrogen peroxide
-
- 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
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
- A61L2300/412—Tissue-regenerating or healing or proliferative agents
-
- 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
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/60—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a special physical form
- A61L2300/62—Encapsulated active agents, e.g. emulsified droplets
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- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Emergency Medicine (AREA)
- Gerontology & Geriatric Medicine (AREA)
- Dermatology (AREA)
- Materials For Medical Uses (AREA)
- Catalysts (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
本出願は、米国特許仮出願第61/934,167号(出願日:2014年1月31日)に基づく優先権を主張するものである。上記仮出願は、その全文を引用することを以って本明細書の一部となす。
本発明は、様々な基材に適用することができる酸素含有コーティングに関する。
Claims (20)
- 酸素コーティング組成物であって、
ヒドロゲルマトリックスと、
前記ヒドロゲルマトリックス内に不均一に分布した酸素含有セルとを含み、
前記酸素含有セルが、高吸水性ポリマーと酸素触媒とを含むことを特徴とする組成物。 - 前記酸素含有セルが、乾燥重量で、60〜99wt%の範囲の量の前記高吸水性ポリマーと、0.1〜20wt%の範囲の量の前記酸素触媒とを含むことを特徴とする請求項1に記載の組成物。
- 前記高吸水性ポリマーが架橋されていることを特徴とする請求項1又は2に記載の組成物。
- 前記高吸水性ポリマーが、ポリアクリルアミド、ポリアクリル酸、ポリアクリル酸ナトリウム、ポリエチレンビニルアセテート、ポリウレタン、ポリエチレン酸化物、ポリビニルアルコール、ポリビニルピロリドン、ポリビニルピリジン、ポリアミン、ポリビニルモルホリノン、エチレン無水マレイン酸コポリマー、ポリビニルエーテル、イソブチレン無水マレイン酸コポリマー、又はそれらの組み合わせを含むことを特徴とする請求項1〜3のいずれかに記載の構造体。
- 前記酸素含有セルが、多糖をさらに含むことを特徴とする請求項4に記載の組成物。
- 前記酸素触媒が、炭酸ナトリウム、塩化第二銅、塩化第二鉄、酸化マンガン、酸化銀、ヨウ化ナトリウム、カタラーゼ、ラクトペルオキシダーゼ、又はそれらの組み合わせを含むことを特徴とする請求項1〜5のいずれかに記載の組成物。
- 前記酸素含有セルが、10〜300マイクロメートルの範囲の平均粒径を有することを特徴とする請求項1〜6のいずれかに記載の組成物。
- 前記ヒドロゲルマトリックスが、膜形成ポリマーを含むことを特徴とする請求項1〜7のいずれかに記載の組成物。
- 前記膜形成ポリマーが、カルボキシメチルセルロース、ヒドロキシエチルセルロース、ポリビニルアルコール、カルボマー、又はそれらの組み合わせを含むことを特徴とする請求項8に記載の組成物。
- 過酸化物をさらに含むことを特徴とする請求項1〜9のいずれかに記載の組成物。
- 請求項1〜10のいずれかに記載の組成物で被覆された基材。
- 前記基材が、ドレッシング材又はパーソナルケア製品を含むことを特徴とする請求項11に記載の基材。
- 請求項1〜10のいずれかに記載の組成物を含むストランド又はファイバ。
- 酸素コーティング組成物を製造する方法であって、
高吸水性ポリマー及び酸素触媒を重合してシートを形成するステップと、
前記シートを脱水するステップと、
前記シートを粉砕して、高吸水性ポリマー・酸素触媒粉体を形成するステップと、
前記粉体を膜形成ポリマーと混合して、前記粉体が分散したヒドロゲルマトリックスを形成するステップとを有することを特徴とする方法。 - 前記高吸水性ポリマーが架橋されていることを特徴とする請求項14に記載の方法。
- 前記粉体が、10〜300マイクロメートルの範囲の平均粒径を有することを特徴とする請求項14又は15に記載の方法。
- 前記ヒドロゲルマトリックスに過酸化物を導入して前記酸素触媒を活性化させるステップをさらに有し、
前記酸素触媒の活性化により、前記ヒドロゲルマトリックス内の酸素含有セルの非均一な分布の形成がもたらされることを特徴とする請求項14〜16のいずれかに記載の方法。 - 前記膜形成ポリマーは架橋されておらず、かつ
前記組成物を基材上に押し出すステップをさらに有することを特徴とする請求項14〜17のいずれかに記載の方法。 - 前記組成物を前記基材上に押し出すステップの後に、前記膜形成ポリマーを架橋するステップをさらに有することを特徴とする請求項18に記載の方法。
- 前記組成物が、前記基材上に或るパターンをなして又は連続層の形態で押し出されることを特徴とする請求項18又は19に記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461934167P | 2014-01-31 | 2014-01-31 | |
| US61/934,167 | 2014-01-31 | ||
| PCT/US2015/013663 WO2015116890A1 (en) | 2014-01-31 | 2015-01-30 | Hydrogel matrix having a non-uniform distribution of oxygen containing cells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2017504705A true JP2017504705A (ja) | 2017-02-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016549375A Pending JP2017504705A (ja) | 2014-01-31 | 2015-01-30 | 不均一に分布した酸素含有セルを含むヒドロゲルマトリックス |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20160339141A1 (ja) |
| EP (1) | EP3099342A1 (ja) |
| JP (1) | JP2017504705A (ja) |
| AU (1) | AU2015210908B2 (ja) |
| CA (1) | CA2936020A1 (ja) |
| MX (1) | MX2016008961A (ja) |
| WO (1) | WO2015116890A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3007191A1 (en) * | 2015-12-04 | 2017-06-08 | Avent, Inc. | Pressure-distributing wound prevention and treatment device |
| CN105496798B (zh) * | 2015-12-28 | 2018-11-13 | 浙江工业大学 | 一种粉体填充水凝胶及其制备与应用 |
| AU2017219593A1 (en) * | 2016-02-16 | 2019-01-17 | Avent, Inc. | System and method for preserving and delivering a therapeutic gas to a wound |
| JP7737226B2 (ja) * | 2018-02-06 | 2025-09-10 | ソルベンタム インテレクチュアル プロパティズ カンパニー | 多孔質又は中空コアとpH感受性シェルとを有するマイクロカプセル及びその使用 |
| JP7371956B2 (ja) * | 2019-09-30 | 2023-10-31 | エルジー・ケム・リミテッド | 高吸水性樹脂の製造方法 |
| IL270762B (en) | 2019-11-19 | 2021-10-31 | Sion Biotext Medical Ltd | Wound dressing comprising a combination of hydrogel and honey, method of preparation and uses thereof |
| US20250163259A1 (en) * | 2023-11-08 | 2025-05-22 | Qatar Foundation For Education, Science And Community Development | Eco-friendly carboxymethyl cellulose-based preformed particle gels for conformance control in oil and gas reservoirs |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02501199A (ja) * | 1987-09-22 | 1990-04-26 | コロプラスト・ア/エス | 傷の処置のための包帯材料およびその製造に用いる小体 |
| US20010041188A1 (en) * | 1999-12-30 | 2001-11-15 | Gibbins Bruce L. | Methods and compositions for improved delivery devices |
| US20060121101A1 (en) * | 2004-12-08 | 2006-06-08 | Ladizinsky Daniel A | Method for oxygen treatment of intact skin |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2114815C (en) | 1993-02-24 | 2005-06-14 | Mark Kevin Melius | Absorbent composite |
| US5792090A (en) * | 1995-06-15 | 1998-08-11 | Ladin; Daniel | Oxygen generating wound dressing |
| US5736582A (en) | 1996-10-10 | 1998-04-07 | Devillez; Richard L. | Method and composition for controlled delivery of nascent oxygen from hydrogen peroxide source for skin treatment |
| CO5111017A1 (es) | 1998-12-31 | 2001-12-26 | Kimberly Clark Co | Compuestos absorbentes con propiedades de absorcion incrementadas |
| US6399092B1 (en) * | 2000-12-27 | 2002-06-04 | Healthpoint, Ltd. | Anhydrous, hydrophilic absorbent wound dressing (tube) with antimicrobials or other pharmaceutically active agents |
| CN102405063B (zh) * | 2009-02-18 | 2015-12-09 | 奎克-麦德技术公司 | 含有过氧化物的超吸收材料 |
-
2015
- 2015-01-30 CA CA2936020A patent/CA2936020A1/en not_active Abandoned
- 2015-01-30 JP JP2016549375A patent/JP2017504705A/ja active Pending
- 2015-01-30 US US15/113,883 patent/US20160339141A1/en not_active Abandoned
- 2015-01-30 AU AU2015210908A patent/AU2015210908B2/en not_active Ceased
- 2015-01-30 MX MX2016008961A patent/MX2016008961A/es unknown
- 2015-01-30 WO PCT/US2015/013663 patent/WO2015116890A1/en not_active Ceased
- 2015-01-30 EP EP15704894.3A patent/EP3099342A1/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02501199A (ja) * | 1987-09-22 | 1990-04-26 | コロプラスト・ア/エス | 傷の処置のための包帯材料およびその製造に用いる小体 |
| US20010041188A1 (en) * | 1999-12-30 | 2001-11-15 | Gibbins Bruce L. | Methods and compositions for improved delivery devices |
| US20060121101A1 (en) * | 2004-12-08 | 2006-06-08 | Ladizinsky Daniel A | Method for oxygen treatment of intact skin |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2936020A1 (en) | 2015-08-06 |
| MX2016008961A (es) | 2016-10-04 |
| EP3099342A1 (en) | 2016-12-07 |
| WO2015116890A1 (en) | 2015-08-06 |
| AU2015210908A1 (en) | 2016-07-14 |
| AU2015210908B2 (en) | 2018-08-30 |
| US20160339141A1 (en) | 2016-11-24 |
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