JP2017532178A - 創傷被覆用具 - Google Patents
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- JP2017532178A JP2017532178A JP2017540337A JP2017540337A JP2017532178A JP 2017532178 A JP2017532178 A JP 2017532178A JP 2017540337 A JP2017540337 A JP 2017540337A JP 2017540337 A JP2017540337 A JP 2017540337A JP 2017532178 A JP2017532178 A JP 2017532178A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- 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
- A61L15/32—Proteins, polypeptides; Degradation products or derivatives thereof, e.g. albumin, collagen, fibrin, gelatin
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- 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
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/01—Non-adhesive bandages or dressings
- A61F13/01008—Non-adhesive bandages or dressings characterised by the material
- A61F13/01012—Non-adhesive bandages or dressings characterised by the material being made of natural material, e.g. cellulose-, protein-, collagen-based
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- 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
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/02—Adhesive bandages or dressings
- A61F13/0203—Adhesive bandages or dressings with fluid retention members
- A61F13/0206—Adhesive bandages or dressings with fluid retention members with absorbent fibrous layers, e.g. woven or non-woven absorbent pads or island dressings
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- 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
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/02—Adhesive bandages or dressings
- A61F13/0246—Adhesive bandages or dressings characterised by the skin-adhering layer
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- 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
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
-
- 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
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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
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
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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
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/28—Polysaccharides or their derivatives
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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
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/44—Medicaments
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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
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/46—Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria
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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
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/58—Adhesives
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- 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
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00089—Wound bandages
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- 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
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F2013/15008—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterized by the use
- A61F2013/15048—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterized by the use for protection against contamination, or protection in using body disinfecting wipes
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- 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
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530131—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium being made in fibre but being not pulp
- A61F2013/530343—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium being made in fibre but being not pulp being natural fibres
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- 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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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61L2400/00—Materials characterised by their function or physical properties
- A61L2400/12—Nanosized materials, e.g. nanofibres, nanoparticles, nanowires, nanotubes; Nanostructured surfaces
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Abstract
Description
PEOは、使用者の体内に放出される蚕の繭、医薬品、活性成分、及び/又は殺菌性物質の前処理及び処理の間には、決して使用されない。
図1〜図2Bを参照して、本発明の一態様を説明する。創傷被覆用具1は、吸収剤層4,及び前述した特徴をもつフィブロインのナノ繊維で製造された創傷接触層を備えている。フィブロイン層は、創傷7と接触している。フィブロインナノ繊維の層2の一部、通常は周辺部分は、使用者の皮膚3とも接触している。
a.純正フィブロインメッシュを、室温、穏やかな攪拌条件下で、CaCl2、及び蟻酸と接触させて、可溶性にする。
b.工程(a)で得た粘稠溶液を、適当な容器に注ぎ、放置して残留蟻酸を気化させる。
c.工程(b)のフィブロイン及びCaCl2の混合物を、CaCl2から精製して、フィブロインフィルムを得る。
d.工程(c)のフィルムを剥離し、放置乾燥させる。
e.フィルムを、穏やかな攪拌条件下、蟻酸で処理し、フィブロインとび蟻酸の溶液を、シリンジに移し、静電紡糸する。
2:フィブロインナノ繊維の層
3:皮膚
4:吸収剤層
5:フィルム裏打ち材
6:ポリマー層
7:創傷
Claims (23)
- 少なくとも1枚の絹フィブロインナノ繊維の層(2)を含む創傷被覆用具であって、
前記フィブロインナノ繊維の層(2)において、フィブロインは、ナノ繊維から製造されていること、前記フィブロインナノ繊維の層(2)は、10〜40g/m2の範囲の質量を有していること、及び前記用具は、更に、吸収剤層(4)を含んでいることを特徴とする創傷被覆用具。 - 前記フィブロインナノ繊維の層(2)は、900nm未満の平均繊維直径を有している、請求項1に記載の創傷被覆用具。
- 前記フィブロインナノ繊維の層(2)は、200〜800nmの範囲、好ましくは400〜700nmの範囲の平均繊維直径を有している、請求項1又は2に記載の創傷被覆用具。
- 前記フィブロインナノ繊維の層(2)は、静電紡糸層である、請求項1又は2に記載の創傷被覆用具。
- 前記フィブロインナノ繊維の層(2)は、医薬品、活性成分又は殺菌性物質を含まない、請求項1〜4のいずれか1項に記載の創傷被覆用具。
- 前記フィブロインナノ繊維の層(2)は、25〜35g/m2の範囲の質量を有している、請求項1〜5のいずれか1項に記載の創傷被覆用具。
- 前記フィブロインナノ繊維の層(2)は、200〜800nmの範囲の平均繊維直径を有している、請求項1〜6のいずれか1項に記載の創傷被覆用具。
- 前記吸収剤層(4)は、フィブロインの2つの層の間に配置されている、請求項1〜7のいずれか1項に記載の創傷被覆用具。
- 1枚のフィブロイン層及び1枚の吸収剤層(4)から製造された用具を折り畳むことによって製造された請求項8に記載の創傷被覆用具。
- 前記吸収剤層(4)は、ビスコース繊維、ポリエステル繊維、セルロース繊維、コットン繊維、発泡体、ゲル形成粒子、ゲル形成繊維、ガーゼ、及び液体吸収性能がある創傷被覆部材から選択される少なくとも1つの材料である、請求項1〜9のいずれか1項に記載の創傷被覆用具。
- 前記吸収剤層(4)は、ビスコース/ポリエステルの質量比70/30の混合物である、請求項9に記載の創傷被覆用具。
- 前記吸収剤層(4)は、更に、殺菌性物質を含んでいる、請求項1〜11のいずれか1項に記載の創傷被覆用具。
- さらに、前記創傷被覆用具の少なくとも一部を、使用者の皮膚(3)に接着する手段(5,6)を含む、請求項1〜12のいずれか1項に記載の創傷被覆用具。
- 900nm未満の平均繊維直径を有するナノ繊維で製造されたフィブロイン層であって、創傷(7)を治療する用具(1)内に細菌を封じ込める要素として使用されるフィブロイン層。
- 前記平均繊維直径は、400〜700nmの範囲にある、請求項13に記載のフィブロイン層。
- 前記フィブロイン層は、静電紡糸フィブロインである、請求項14または15に記載のフィブロイン層。
- 体液吸収剤として使用するための請求項1〜13のいずれか1項に記載の創傷被覆用具(1)。
- 創傷の治療のために使用される請求項1〜13のいずれか1項に記載の創傷被覆用具(1)。
- 負圧創傷治療(NPWT)に使用される、請求項1〜13のいずれか1項に記載の創傷被覆用具(1)。
- 創傷被覆用具を製造する方法であって;
a.純正フィブロインメッシュを、室温、穏やかな攪拌条件下で、CaCl2、及び蟻酸と接触させて、可溶性にすること;
b.工程(a)で得た粘稠溶液を、適当な容器に注ぎ、放置して残留蟻酸を気化させること;
c.工程(b)のフィブロイン及びCaCl2の混合物を、CaCl2から精製して、フィブロインフルムを得ること;
d.工程(c)のフィルムを剥離し、放置乾燥すること;
e.フィルムを、穏やかな攪拌条件下、蟻酸で処理し、フィブロインとび蟻酸の溶液を、シリンジに移し、静電紡糸することを含む創傷被覆用具を製造する方法。 - 請求項20の方法により製造された創傷被覆用具。
- 前記吸収剤層は、ビスコース繊維、ポリエステル繊維、セルロース繊維、コットン繊維、発泡体、ゲル形成粒子、ゲル形成繊維、ガーゼ、及び液体吸収性能がある創傷被覆部材から選択される、請求項21に記載の創傷被覆用具。
- 前記吸収剤は、ビスコース/ポリエステルの質量比70/30の混合物である、請求項21に記載の創傷被覆用具。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14189451 | 2014-10-17 | ||
| EP14189451.9 | 2014-10-17 | ||
| PCT/IB2015/057965 WO2016059611A1 (en) | 2014-10-17 | 2015-10-16 | "device for wound dressing" |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2017532178A true JP2017532178A (ja) | 2017-11-02 |
Family
ID=51751968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017540337A Pending JP2017532178A (ja) | 2014-10-17 | 2015-10-16 | 創傷被覆用具 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US20170216478A1 (ja) |
| EP (2) | EP3517142A1 (ja) |
| JP (1) | JP2017532178A (ja) |
| KR (1) | KR20170085504A (ja) |
| CN (1) | CN107106722A (ja) |
| AU (1) | AU2015331990A1 (ja) |
| BR (1) | BR112017007849A2 (ja) |
| CA (1) | CA2963454A1 (ja) |
| ES (1) | ES2734730T3 (ja) |
| IL (1) | IL251493A0 (ja) |
| MX (1) | MX2017004844A (ja) |
| PL (1) | PL3206725T3 (ja) |
| RU (1) | RU2017116964A (ja) |
| WO (1) | WO2016059611A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021066078A1 (ja) * | 2019-09-30 | 2021-04-08 | Spiber株式会社 | 筋組織再生剤 |
| JP2022146991A (ja) * | 2021-03-23 | 2022-10-06 | 国立研究開発法人農業・食品産業技術総合研究機構 | 昆虫の外傷を処置する方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| US11311641B1 (en) | 2020-11-20 | 2022-04-26 | Mehrdad Mark Mofid | Scaffold wound dressing |
| WO2022221482A1 (en) | 2021-04-14 | 2022-10-20 | Cocoon Biotech Inc. | Methods of making stable silk fibroin formulations |
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| CN114631934A (zh) * | 2022-03-14 | 2022-06-17 | 中国人民解放军联勤保障部队第九二〇医院 | 一种可营造低氧微环境促急性创面早期愈合的敷料 |
| CN115137557B (zh) * | 2022-07-12 | 2023-01-10 | 浙江理工大学 | 一种具有定向导液功能的纤维基敷料的制备方法 |
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| EP3206725B1 (en) | 2019-04-17 |
| BR112017007849A2 (pt) | 2018-01-16 |
| WO2016059611A1 (en) | 2016-04-21 |
| EP3206725A1 (en) | 2017-08-23 |
| US20170216478A1 (en) | 2017-08-03 |
| IL251493A0 (en) | 2017-05-29 |
| CA2963454A1 (en) | 2016-04-21 |
| CN107106722A (zh) | 2017-08-29 |
| KR20170085504A (ko) | 2017-07-24 |
| AU2015331990A1 (en) | 2017-05-04 |
| EP3517142A1 (en) | 2019-07-31 |
| PL3206725T3 (pl) | 2019-09-30 |
| RU2017116964A3 (ja) | 2019-04-23 |
| ES2734730T3 (es) | 2019-12-11 |
| MX2017004844A (es) | 2018-01-24 |
| RU2017116964A (ru) | 2018-11-19 |
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