MX345863B - Uso de duramadre artificial para tratar y reparar tejido dural defectuos en un paciente. - Google Patents

Uso de duramadre artificial para tratar y reparar tejido dural defectuos en un paciente.

Info

Publication number
MX345863B
MX345863B MX2015008387A MX2015008387A MX345863B MX 345863 B MX345863 B MX 345863B MX 2015008387 A MX2015008387 A MX 2015008387A MX 2015008387 A MX2015008387 A MX 2015008387A MX 345863 B MX345863 B MX 345863B
Authority
MX
Mexico
Prior art keywords
electrostatic spinning
layer
spinning layer
dura mater
hydrophobic
Prior art date
Application number
MX2015008387A
Other languages
English (en)
Inventor
Xu Tao
Yuan Yuyu
Original Assignee
Medprin Regenerative Medical Tech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN2009100377365A external-priority patent/CN101507661B/zh
Priority claimed from CN200910039687.9A external-priority patent/CN101559242B/zh
Application filed by Medprin Regenerative Medical Tech Co Ltd filed Critical Medprin Regenerative Medical Tech Co Ltd
Publication of MX345863B publication Critical patent/MX345863B/es

Links

Classifications

    • 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
    • A61L27/40—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
    • 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
    • A61L27/14—Macromolecular materials
    • A61L27/22—Polypeptides or derivatives thereof, e.g. degradation products
    • A61L27/24—Collagen
    • 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
    • A61F2/02—Prostheses implantable 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular 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
    • A61L27/14—Macromolecular materials
    • A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • A61L27/14—Macromolecular materials
    • A61L27/20—Polysaccharides
    • 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
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    • 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
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    • A61L27/52—Hydrogels or hydrocolloids
    • 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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    • 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
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    • A61L27/58—Materials at least partially resorbable by 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
    • 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
    • A61L31/04—Macromolecular materials
    • A61L31/06—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
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    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/0007—Electro-spinning
    • D01D5/0015—Electro-spinning characterised by the initial state of the material
    • D01D5/003—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
    • D—TEXTILES; PAPER
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    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
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    • D—TEXTILES; PAPER
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    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
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    • D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
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Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Textile Engineering (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Molecular Biology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Cardiology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

La presente invención se refiere a una duramadre artificial para la reparación de tejido dural defectuoso en un paciente, en donde la duramadre artificial comprende capas electrohiladas preparadas mediante tecnología de hilado electrostático, caracterizada porque dichas capas electrohiladas comprenden cuando menos una capa helectrohilada hidrofóbica para ser colocada cerca de la superficie del cerebro de dicho paciente.
MX2015008387A 2009-03-10 2010-02-08 Uso de duramadre artificial para tratar y reparar tejido dural defectuos en un paciente. MX345863B (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN2009100377365A CN101507661B (zh) 2009-03-10 2009-03-10 一种具备多个功能层的纳米人工硬脑膜及其制备方法
CN200910037739 2009-03-10
CN200910039687.9A CN101559242B (zh) 2009-05-22 2009-05-22 一种可同时作为药物缓释体系的纳米人工硬脑膜及其制备方法
PCT/CN2010/070566 WO2010102533A1 (zh) 2009-03-10 2010-02-08 人工硬脑膜及其制备方法

Publications (1)

Publication Number Publication Date
MX345863B true MX345863B (es) 2017-02-20

Family

ID=42727800

Family Applications (3)

Application Number Title Priority Date Filing Date
MX2011009282A MX2011009282A (es) 2009-03-10 2010-02-08 Duramadre artificial y su metodo de fabricacion.
MX2015008387A MX345863B (es) 2009-03-10 2010-02-08 Uso de duramadre artificial para tratar y reparar tejido dural defectuos en un paciente.
MX2015008386A MX345864B (es) 2009-03-10 2010-02-08 Duramadre artificial sintética.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
MX2011009282A MX2011009282A (es) 2009-03-10 2010-02-08 Duramadre artificial y su metodo de fabricacion.

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2015008386A MX345864B (es) 2009-03-10 2010-02-08 Duramadre artificial sintética.

Country Status (8)

Country Link
US (3) US8795708B2 (es)
EP (1) EP2340785B1 (es)
JP (1) JP5658175B2 (es)
KR (2) KR20110133599A (es)
BR (1) BRPI1006250B1 (es)
MX (3) MX2011009282A (es)
RU (1) RU2491961C2 (es)
WO (1) WO2010102533A1 (es)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110133599A (ko) * 2009-03-10 2011-12-13 메드프린 리제너레이티브 메디컬 테크놀러지스 컴퍼니 리미티드 인공 경질막 및 인공 경질막의 제조방법
US9402863B2 (en) * 2010-03-05 2016-08-02 Endosat Nv Methods and systems for conditioning in surgery
US20110224785A1 (en) 2010-03-10 2011-09-15 Hacohen Gil Prosthetic mitral valve with tissue anchors
CA3077148C (en) * 2010-06-17 2022-05-17 Washington University Biomedical patches with aligned fibers
JP5721379B2 (ja) * 2010-09-21 2015-05-20 学校法人同志社 親水性高分子を含む自動縫合器用縫合補強材
JP5887116B2 (ja) * 2011-11-30 2016-03-16 富士フイルム株式会社 特定のニュートン粘性係数を有するアルギン酸及び／又はその塩を含有するインクジェット吐出用インク、該インクジェット吐出用インクを用いたハイドロゲルの形成方法、並びに、該インクジェット吐出用インクにより形成されたハイドロゲル
WO2013090337A1 (en) 2011-12-13 2013-06-20 Neograft Technologies, Inc. System and atraumatic mandrel for creating graft devices
EP2814528A4 (en) * 2012-02-13 2015-09-30 Univ Texas SCAFFOLDING SYSTEM FOR FABRIC REPAIR
IN2014DN09621A (es) * 2012-05-14 2015-07-31 Teijin Ltd
EP2897561B1 (en) 2012-09-21 2020-11-04 Washington University Biomedical patches with spatially arranged fibers
EP2959509B1 (en) 2013-02-14 2018-05-23 Nanopareil, Llc Electrospun hybrid nanofibre felt, method for making the same, and method for purifying biomolecules
US10675039B2 (en) 2013-03-15 2020-06-09 Embo Medical Limited Embolisation systems
US10660645B2 (en) 2013-03-15 2020-05-26 Embo Medical Limited Embolization systems
WO2014140325A1 (en) 2013-03-15 2014-09-18 National University Of Ireland, Galway Embolisation systems
PL3083233T3 (pl) 2013-12-17 2022-02-07 Nurami Medical Ltd Wielowarstwowa matryca substytutu tkankowego i jej zastosowania
US10801140B2 (en) * 2016-03-16 2020-10-13 Kabushiki Kaisha Toshiba Fiber sheet and method for manufacturing same
CN105999419B (zh) * 2016-05-05 2019-04-30 烟台正海生物科技股份有限公司 一种仿生型可吸收硬脑膜补片及其制备方法与应用
US10632228B2 (en) 2016-05-12 2020-04-28 Acera Surgical, Inc. Tissue substitute materials and methods for tissue repair
CN106222085B (zh) * 2016-07-28 2019-03-12 西安交通大学 一种高精度的生物复合3d打印装置及打印方法
USD800908S1 (en) 2016-08-10 2017-10-24 Mitraltech Ltd. Prosthetic valve element
CN107913435B (zh) * 2016-10-10 2022-09-09 北京邦塞科技有限公司 复合型硬脑(脊)膜植入物及其制备方法和用途
CN106730028B (zh) * 2016-11-17 2020-01-31 中国医学科学院生物医学工程研究所 可控释放白藜芦醇和/或白藜芦醇衍生物的载体及其制备方法与应用
JP7162014B2 (ja) 2017-01-23 2022-10-27 アフリックス セラピューティクス アー／エス 電界紡糸繊維に基づく２層生成物の製作方法
US10692402B2 (en) 2017-05-05 2020-06-23 Synaptive Medical (Barbados) Inc. Simulated fibrous tissue for surgical training
GB201708025D0 (en) 2017-05-18 2017-07-05 Clearstream Tech Ltd A laminate membrane, an implant comprising the laminate membrane and a method of manufacturing the same
TW201932299A (zh) * 2018-01-25 2019-08-16 國立臺灣大學 用於細胞三維列印之生物墨水組及其應用
CN108379664A (zh) * 2018-03-06 2018-08-10 广东工业大学 一种用于构建全层皮肤的双层复合支架及其制备方法
RU2696197C1 (ru) * 2018-03-30 2019-07-31 Александр Анатольевич Пшеничный Способ пролонгированного консервативного лечения новорожденных с пороками развития спинного мозга
IT201800005065A1 (it) * 2018-05-04 2019-11-04 Apparato combinato di elettrofilatura e microestrusione.
CA3100437A1 (en) * 2018-05-27 2019-12-05 Nurami Medical Ltd. An adhesive layered matrix and uses thereof
EP3860560A1 (en) * 2018-10-01 2021-08-11 The Electrospinning Company Ltd Membrane
RU2685678C1 (ru) * 2019-01-22 2019-04-22 Алексей Николаевич Шкарубо Способ пластики и герметизации дефекта твердой мозговой оболочки в области костного дефекта основания черепа
EP3934430A4 (en) * 2019-03-07 2022-11-16 Board of Regents of the University of Nebraska ANTIMICROBIAL SCAFFOLDING
US12077885B2 (en) 2019-07-15 2024-09-03 University of Pittsburgh—of the Commonwealth System of Higher Education Processing method and apparatus for micro-structured rope-like material
US20210096904A1 (en) * 2019-09-28 2021-04-01 Tencent America LLC Method and apparatus for a step-enabled workflow
CN110938940B (zh) * 2019-12-10 2021-09-17 安徽工程大学 一种超疏水纳米纤维膜的制备方法
RU2723738C1 (ru) * 2020-02-12 2020-06-17 Общество с ограниченной ответственностью фирмы "Имтек" Искусственная твердая мозговая оболочка на основе коллагена, способ ее получения и применение
TWI788659B (zh) * 2020-04-24 2023-01-01 南亞塑膠工業股份有限公司 多孔隙抗沾黏膜的製造方法
JP7276608B2 (ja) * 2020-06-02 2023-05-18 株式会社村田製作所 ナノファイバーを有して成るシートおよびその製造方法
CN111729128A (zh) * 2020-06-03 2020-10-02 青岛科技大学 一种生物基医用辅料的制备方法
CN112755651B (zh) * 2020-12-31 2022-07-08 东华大学 一种多组合功能性静电纺亚微米纤维空气过滤材料及其制备
CN112972060B (zh) * 2021-02-04 2023-07-14 华东医院 一种神经外科开颅手术后预防术区组织粘连的装置
CN113293508A (zh) * 2021-04-14 2021-08-24 内蒙古工业大学 一种复合纤维膜及其制备方法和应用
CN114558173B (zh) * 2022-03-02 2022-09-09 青岛大学 一种多层级生物活性纳米纤维人工硬脑膜及其制备方法
WO2023201183A1 (en) * 2022-04-15 2023-10-19 Unm Rainforest Innovations Well-controlled electrospun nanostructures and methods thereof
CN114767920B (zh) * 2022-05-13 2023-08-29 中国科学院长春应用化学研究所 一种聚乙二醇基粘合剂及其制备方法以及应用
CN116459381B (zh) * 2023-04-04 2024-03-29 山东大学 一种具有单向导液功能的pH敏感型慢性伤口医用敷料及其制备方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1527592A (en) * 1974-08-05 1978-10-04 Ici Ltd Wound dressing
AU9283798A (en) 1997-10-06 1999-04-27 Gunze Limited Artificial dura mater and process for producing dura mater
US7615373B2 (en) * 1999-02-25 2009-11-10 Virginia Commonwealth University Intellectual Property Foundation Electroprocessed collagen and tissue engineering
US6753454B1 (en) * 1999-10-08 2004-06-22 The University Of Akron Electrospun fibers and an apparatus therefor
CN1155347C (zh) 2000-04-11 2004-06-30 李建民 一种可吸收性的人工硬脑膜及其制备方法
RU2174825C1 (ru) * 2000-07-10 2001-10-20 Научно-исследовательский институт нейрохирургии им. акад. Н.Н. Бурденко РАМН Способ герметизации и пластики дефекта основания черепа
JP3743566B2 (ja) * 2001-11-01 2006-02-08 川澄化学工業株式会社 人工硬膜
EP2662211A1 (en) * 2002-06-24 2013-11-13 Tufts University Silk biomaterials and methods of use thereof
US7051654B2 (en) 2003-05-30 2006-05-30 Clemson University Ink-jet printing of viable cells
WO2005102404A1 (ja) * 2004-04-19 2005-11-03 Kawasumi Laboratories, Inc. 人工硬膜及びその製造方法
US20060204539A1 (en) * 2005-03-11 2006-09-14 Anthony Atala Electrospun cell matrices
KR100785378B1 (ko) * 2005-09-05 2007-12-14 주식회사 바이오레인 다층구조의 유착방지제
CN100551449C (zh) 2006-12-30 2009-10-21 苏州大学 柞蚕丝素蛋白生物医用材料及其制备方法
WO2008095307A1 (en) * 2007-02-07 2008-08-14 Mcgill University Bioceramic implants having bioactive substance
US8932619B2 (en) * 2007-06-27 2015-01-13 Sofradim Production Dural repair material
US20090163936A1 (en) * 2007-12-21 2009-06-25 Chunlin Yang Coated Tissue Engineering Scaffold
CN101347403A (zh) * 2008-08-20 2009-01-21 同济大学 用静电纺丝技术制备有机金属复合抗癌药物的方法
CN101559242B (zh) * 2009-05-22 2015-07-29 广州迈普再生医学科技有限公司 一种可同时作为药物缓释体系的纳米人工硬脑膜及其制备方法
KR20110133599A (ko) * 2009-03-10 2011-12-13 메드프린 리제너레이티브 메디컬 테크놀러지스 컴퍼니 리미티드 인공 경질막 및 인공 경질막의 제조방법
CN101507661B (zh) 2009-03-10 2010-11-10 广州迈普再生医学科技有限公司 一种具备多个功能层的纳米人工硬脑膜及其制备方法
CN101559327B (zh) * 2009-05-08 2013-01-02 东华大学 纳米纤维液体分离复合膜及其制备方法

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