JP2013100263A - 対象表面の処理方法 - Google Patents
対象表面の処理方法 Download PDFInfo
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- JP2013100263A JP2013100263A JP2012221159A JP2012221159A JP2013100263A JP 2013100263 A JP2013100263 A JP 2013100263A JP 2012221159 A JP2012221159 A JP 2012221159A JP 2012221159 A JP2012221159 A JP 2012221159A JP 2013100263 A JP2013100263 A JP 2013100263A
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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
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/28—Materials for coating prostheses
- A61L27/30—Inorganic materials
- A61L27/306—Other specific inorganic materials not covered by A61L27/303 - A61L27/32
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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
- 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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
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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
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/20—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials
- A61L2300/252—Polypeptides, proteins, e.g. glycoproteins, lipoproteins, cytokines
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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
- 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
- A61L2300/404—Biocides, antimicrobial agents, antiseptic agents
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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
- 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
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- Animal Behavior & Ethology (AREA)
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- Inorganic Chemistry (AREA)
- Dermatology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
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- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Biomedical Technology (AREA)
- Materials For Medical Uses (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
【解決手段】対象表面1に無機粒子(シラノール基3を露出するシリカ粒子2)を結合させる工程と、無機粒子に、抗菌性を有するタンパク(プロタミン)又はタンパクから誘導される塩基性ペプチドを結合させる工程と、対象表面1を酸性溶液5により酸性環境とし、タンパク又は塩基性ペプチドを無機粒子から除去する工程とを含む。さらに、タンパク又は塩基性ペプチドを除去した対象表面1を中性又はアルカリ性環境とし、タンパク又は塩基性ペプチドを無機粒子に再度結合させる工程とを含む。
【選択図】図6
Description
2 シリカ粒子
3 シラノール基
4 プロタミン
5 酸性溶液
Claims (6)
- 対象表面に無機粒子を結合させる工程と、
前記無機粒子に、抗菌性を有するタンパク又は前記タンパクから誘導される塩基性ペプチドを結合させる工程と、
前記対象表面を酸性環境とし、前記タンパク又は前記塩基性ペプチドを前記無機粒子から除去する工程とを含む対象表面の抗菌処理方法。 - 前記タンパク又は前記塩基性ペプチドを除去した前記対象表面を中性又はアルカリ性環境とし、前記タンパク又は前記塩基性ペプチドを前記無機粒子に結合させる工程とをさらに含む請求項1記載の対象表面の抗菌処理方法。
- 前記無機粒子は、シラノール基が露出するシリカ粒子である請求項1又は2記載の対象表面の抗菌処理方法。
- 前記タンパクは、魚類の白子由来のタンパクである請求項1から3のいずれかに記載の対象表面の抗菌処理方法。
- 前記無機粒子を結合させる工程は、蒸着加工により実施される請求項1又は2記載の対象表面の抗菌処理方法。
- 前記無機粒子を結合させる工程は、サンドブラスト法により実施される請求項1又は2記載の対象表面の処理方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012221159A JP5976486B2 (ja) | 2011-10-20 | 2012-10-03 | 対象表面の処理方法 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011230551 | 2011-10-20 | ||
JP2011230551 | 2011-10-20 | ||
JP2012221159A JP5976486B2 (ja) | 2011-10-20 | 2012-10-03 | 対象表面の処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013100263A true JP2013100263A (ja) | 2013-05-23 |
JP5976486B2 JP5976486B2 (ja) | 2016-08-23 |
Family
ID=48140880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2012221159A Expired - Fee Related JP5976486B2 (ja) | 2011-10-20 | 2012-10-03 | 対象表面の処理方法 |
Country Status (2)
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JP (1) | JP5976486B2 (ja) |
WO (1) | WO2013058233A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114671711B (zh) * | 2022-04-19 | 2023-05-23 | 新明珠集团股份有限公司 | 抗菌岩板及其制作方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0345543A (ja) * | 1989-07-11 | 1991-02-27 | Hitachi Ltd | 固化材およびそれを用いる放射性廃棄物の固化方法 |
JP2001271185A (ja) * | 2000-03-27 | 2001-10-02 | Nikko Materials Co Ltd | 金属表面処理液およびそれを塗布した表面処理金属材料 |
WO2010094212A2 (en) * | 2009-02-19 | 2010-08-26 | Versitech Limited | Antibacterial surface and method of fabrication |
JP2010235931A (ja) * | 2009-03-10 | 2010-10-21 | Dow Corning Toray Co Ltd | 水中油型シリコーンエマルジョン組成物 |
WO2011049201A1 (ja) * | 2009-10-22 | 2011-04-28 | 富士化学株式会社 | 抗菌剤及び抗菌性製品 |
JP2011127243A (ja) * | 2009-12-17 | 2011-06-30 | Jnc Corp | 制菌加工方法 |
WO2011103397A2 (en) * | 2010-02-19 | 2011-08-25 | The University Of South Dakota | Rechargeable long-term antifungal denture materials |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1035879B1 (de) * | 1997-11-24 | 2003-06-11 | EFMT Entwicklungs- und Forschungszentrum für Mikrotherapie gGmbH | Verfahren zur immobilisierung von mediatormolekülen auf anorganischen und metallischen implantatmaterialien |
JP2002316909A (ja) * | 2000-12-22 | 2002-10-31 | Erubu:Kk | 機能性材料 |
US20080139450A1 (en) * | 2005-07-01 | 2008-06-12 | Srinivasa Madhyastha | Antimicrobial Compositions and Uses Thereof |
US8602782B2 (en) * | 2009-11-24 | 2013-12-10 | Zimmer Dental, Inc. | Porous implant device with improved core |
-
2012
- 2012-10-03 JP JP2012221159A patent/JP5976486B2/ja not_active Expired - Fee Related
- 2012-10-16 WO PCT/JP2012/076686 patent/WO2013058233A1/ja active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0345543A (ja) * | 1989-07-11 | 1991-02-27 | Hitachi Ltd | 固化材およびそれを用いる放射性廃棄物の固化方法 |
JP2001271185A (ja) * | 2000-03-27 | 2001-10-02 | Nikko Materials Co Ltd | 金属表面処理液およびそれを塗布した表面処理金属材料 |
WO2010094212A2 (en) * | 2009-02-19 | 2010-08-26 | Versitech Limited | Antibacterial surface and method of fabrication |
JP2010235931A (ja) * | 2009-03-10 | 2010-10-21 | Dow Corning Toray Co Ltd | 水中油型シリコーンエマルジョン組成物 |
WO2011049201A1 (ja) * | 2009-10-22 | 2011-04-28 | 富士化学株式会社 | 抗菌剤及び抗菌性製品 |
JP2011127243A (ja) * | 2009-12-17 | 2011-06-30 | Jnc Corp | 制菌加工方法 |
WO2011103397A2 (en) * | 2010-02-19 | 2011-08-25 | The University Of South Dakota | Rechargeable long-term antifungal denture materials |
Non-Patent Citations (1)
Title |
---|
JPN6016010012; 成澤 英明 等: 'シリカに吸着したプロタミンの抗菌効果について' 日本歯科理工学会誌 第30巻、第5号, 20110925, p.287 * |
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Publication number | Publication date |
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WO2013058233A1 (ja) | 2013-04-25 |
JP5976486B2 (ja) | 2016-08-23 |
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