CN112263357A - 一种医用人工皮肤制备方法 - Google Patents

一种医用人工皮肤制备方法 Download PDF

Info

Publication number
CN112263357A
CN112263357A CN202011151993.4A CN202011151993A CN112263357A CN 112263357 A CN112263357 A CN 112263357A CN 202011151993 A CN202011151993 A CN 202011151993A CN 112263357 A CN112263357 A CN 112263357A
Authority
CN
China
Prior art keywords
layer
skin
artificial skin
composite biological
biological scaffold
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202011151993.4A
Other languages
English (en)
Inventor
徐荔闽
刘凯莉
翁国章
陈丽琴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Juhuo Medical Instrument Co ltd
Original Assignee
Wuxi Juhuo Medical Instrument 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
Application filed by Wuxi Juhuo Medical Instrument Co ltd filed Critical Wuxi Juhuo Medical Instrument Co ltd
Priority to CN202011151993.4A priority Critical patent/CN112263357A/zh
Publication of CN112263357A publication Critical patent/CN112263357A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/10Hair or skin implants
    • A61F2/105Skin implants, e.g. artificial skin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/02Inorganic materials
    • A61L27/04Metals or alloys
    • A61L27/06Titanium or titanium alloys
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14Macromolecular materials
    • A61L27/20Polysaccharides
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14Macromolecular materials
    • A61L27/22Polypeptides or derivatives thereof, e.g. degradation products
    • A61L27/225Fibrin; Fibrinogen
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14Macromolecular materials
    • A61L27/22Polypeptides or derivatives thereof, e.g. degradation products
    • A61L27/227Other specific proteins or polypeptides not covered by A61L27/222, A61L27/225 or A61L27/24
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14Macromolecular materials
    • A61L27/22Polypeptides or derivatives thereof, e.g. degradation products
    • A61L27/24Collagen
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/36Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
    • A61L27/38Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix containing added animal cells
    • A61L27/3804Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix containing added animal cells characterised by specific cells or progenitors thereof, e.g. fibroblasts, connective tissue cells, kidney cells
    • A61L27/3834Cells able to produce different cell types, e.g. hematopoietic stem cells, mesenchymal stem cells, marrow stromal cells, embryonic stem cells
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/54Biologically active materials, e.g. therapeutic substances
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/60Materials for use in artificial skin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2240/00Manufacturing or designing of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2240/001Designing or manufacturing processes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/40Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/41Anti-inflammatory agents, e.g. NSAIDs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/40Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/412Tissue-regenerating or healing or proliferative agents

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Transplantation (AREA)
  • General Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Dermatology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Cell Biology (AREA)
  • Developmental Biology & Embryology (AREA)
  • Hematology (AREA)
  • Inorganic Chemistry (AREA)
  • Biophysics (AREA)
  • Urology & Nephrology (AREA)
  • Zoology (AREA)
  • Botany (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Materials For Medical Uses (AREA)

Abstract

本发明提供一种医用人工皮肤制备方法,涉及组织工程技术领域。该医用人工皮肤制备方法,包括表皮层、真皮层和复合生物支架,所述复合生物支架嵌入表皮层的一侧,所述真皮层使用3D打印技术附着在复合生物支架处。通过医用人工皮肤制备方法,使用复合生物支架作为表皮层与真皮层的支撑架构,在附于烧伤皮肤处后,使用微电流刺激,可以使皮肤细胞趋电增殖,加快皮肤的愈合,表皮层具有自愈性,使表皮层在受到外界微小创伤后可以自我修复,确保皮肤愈合期间可以正常使用,真皮层各组分的组成成分,可以为烧伤皮肤愈合提供营养,并且在愈合后不易留疤,随着有效成分的吸收利用,可以为皮肤生长留出空间,同时不易感染,排异现象很小。

Description

一种医用人工皮肤制备方法
技术领域
本发明涉及组织工程技术领域,具体为一种医用人工皮肤制备方法。
背景技术
医用人工皮肤是利用工程学和细胞生物学的原理和方法,在体外使用的皮肤替代、修复组织,在治疗烧伤、烫伤方面应用较多。现有的医用人工皮肤在附着在损伤皮肤后,主要使用药物或人体的自愈能力使细胞生长、恢复,这种方式不能使皮肤细胞按照预定的方案生长,在医用人工皮肤损伤后,会在损伤处留下难看的疤痕影响美观,同时与人体的亲和性不好,需要使用抗排异反应的药物才可。
发明内容
(一)解决的技术问题
针对现有技术的不足,本发明提供了一种医用人工皮肤制备方法,解决了现有医用人工皮肤对皮肤细胞愈合不能调控、在损伤后会在损伤处留下难看的疤痕影响美观,与人体的亲和性不好的问题。
(二)技术方案
为实现以上目的,本发明通过以下技术方案予以实现:一种医用人工皮肤制备方法,包括表皮层、真皮层和复合生物支架,所述复合生物支架嵌入表皮层的一侧,所述真皮层使用3D打印技术附着在复合生物支架处;
所述表皮层由导电水凝胶制成;
所述复合生物支架由丝素蛋白、壳聚糖和金属钛组成,所述丝素蛋白、壳聚糖和金属钛经过混合后使用3D打印技术打印成树状;
所述真皮层由以下重量份成分组成:脂肪源干细胞10~15份、胶原蛋白15~25份、牛尾Ⅰ型胶原1~5份、鼠李糖脂2~3份、层粘连蛋白1~2份、纤连蛋白1~2份、透明质酸钠8~12份、大麻素1份、抗生素0.5份,取上述脂肪源干细胞、胶原蛋白、牛尾Ⅰ型胶原、鼠李糖脂、层粘连蛋白、纤连蛋白、透明质酸钠、大麻素、抗生素加入磷酸缓冲液,之后混合均匀制得打印原材。
优选的,所述丝素蛋白、壳聚糖和金属钛的占量比例为3:3:1。
优选的,所述导电水凝胶以磺化腐植酸钠、甲基丙烯酰氧乙基三甲基氯化铵和丙烯酰胺为原料制备。
优选的,所述磷酸缓冲液为磷酸一氢钠、磷酸二氢钠中的一种与去离子水调配制得,所述打印原材经磷酸缓冲液调节后的PH为7.3~7.4。
优选的,所述真皮层在3D打印附着在复合生物支架时,复合生物支架与表皮层预喷涂0.5份的抗菌素。
优选的,所述打印原材和医用人工皮肤宜保存在0~5℃的环境中,所述医用人工皮肤背离表皮层的一侧在真皮层打印附着完成后在其表面需喷涂0.5份大麻素。
(三)有益效果
本发明提供了一种医用人工皮肤制备方法。具备以下有益效果:
1、本发明,使用复合生物支架作为表皮层与真皮层的支撑架构,在附于烧伤皮肤处后,使用微电流刺激,可以使皮肤细胞趋电增殖,加快皮肤的愈合,表皮层具有自愈性,使表皮层在受到外界微小创伤后可以自我修复,确保皮肤愈合期间可以正常使用。
2、本发明,真皮层各组分的组成成分,可以为烧伤皮肤愈合提供营养,并且在愈合后不易留疤,随着有效成分的吸收利用,可以为皮肤生长留出空间,同时不易感染,排异现象很小。
附图说明
图1为本发明的皮肤结构示意图;
其中,1、表皮层;2、真皮层;3、复合生物支架。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
实施例:
如图1所示,本发明实施例提供一种医用人工皮肤制备方法,其特征在于:包括表皮层1、真皮层2和复合生物支架3,复合生物支架3嵌入表皮层1的一侧,真皮层2使用3D打印技术附着在复合生物支架3处;
表皮层1由导电水凝胶制成,在导电水凝胶处可以使用微电流,使微电流传导至复合生物支架3,进而利用细胞的趋电性促进细胞增殖;
复合生物支架3由丝素蛋白、壳聚糖和金属钛组成,丝素蛋白、壳聚糖和金属钛经过混合后使用3D打印技术打印成树状,复合生物支架3与人体具有好的亲和性,同时可以减缓人体的炎症;
真皮层2由以下重量份成分组成:脂肪源干细胞10~15份、胶原蛋白15~25份、牛尾Ⅰ型胶原1~5份、鼠李糖脂2~3份、层粘连蛋白1~2份、纤连蛋白1~2份、透明质酸钠8~12份、大麻素1份、抗生素0.5份,取上述脂肪源干细胞、胶原蛋白、牛尾Ⅰ型胶原、鼠李糖脂、层粘连蛋白、纤连蛋白、透明质酸钠、大麻素、抗生素加入磷酸缓冲液,之后混合均匀制得打印原材。
丝素蛋白、壳聚糖和金属钛的占量比例为3:3:1。
导电水凝胶以磺化腐植酸钠、甲基丙烯酰氧乙基三甲基氯化铵和丙烯酰胺为原料制备,具备导电性、自愈能力和自黏附。
磷酸缓冲液为磷酸一氢钠、磷酸二氢钠中的一种与去离子水调配制得,打印原材经磷酸缓冲液调节后的PH为7.3~7.4,与人体皮肤的PH基本一致。
真皮层2在3D打印附着在复合生物支架3时,复合生物支架3与表皮层1预喷涂0.5份的抗菌素,防止在真皮层2打印期间感染有害菌。
打印原材和医用人工皮肤宜保存在0~5℃的环境中,医用人工皮肤背离表皮层1的一侧在真皮层2打印附着完成后在其表面需喷涂0.5份大麻素,便于烧伤皮肤的愈合。
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。

Claims (6)

1.一种医用人工皮肤制备方法,其特征在于:包括表皮层(1)、真皮层(2)和复合生物支架(3),所述复合生物支架(3)嵌入表皮层(1)的一侧,所述真皮层(2)使用3D打印技术附着在复合生物支架(3)处;
所述表皮层(1)由导电水凝胶制成;
所述复合生物支架(3)由丝素蛋白、壳聚糖和金属钛组成,所述丝素蛋白、壳聚糖和金属钛经过混合后使用3D打印技术打印成树状;
所述真皮层(2)由以下重量份成分组成:脂肪源干细胞10~15份、胶原蛋白15~25份、牛尾Ⅰ型胶原1~5份、鼠李糖脂2~3份、层粘连蛋白1~2份、纤连蛋白1~2份、透明质酸钠8~12份、大麻素1份、抗生素0.5份,取上述脂肪源干细胞、胶原蛋白、牛尾Ⅰ型胶原、鼠李糖脂、层粘连蛋白、纤连蛋白、透明质酸钠、大麻素、抗生素加入磷酸缓冲液,之后混合均匀制得打印原材。
2.根据权利要求1所述的一种医用人工皮肤制备方法,其特征在于:所述丝素蛋白、壳聚糖和金属钛的占量比例为3:3:1。
3.根据权利要求1所述的一种医用人工皮肤制备方法,其特征在于:所述导电水凝胶以磺化腐植酸钠、甲基丙烯酰氧乙基三甲基氯化铵和丙烯酰胺为原料制备。
4.根据权利要求1所述的一种医用人工皮肤制备方法,其特征在于:所述磷酸缓冲液为磷酸一氢钠、磷酸二氢钠中的一种与去离子水调配制得,所述打印原材经磷酸缓冲液调节后的PH为7.3~7.4。
5.根据权利要求1所述的一种医用人工皮肤制备方法,其特征在于:所述真皮层(2)在3D打印附着在复合生物支架(3)时,复合生物支架(3)与表皮层(1)预喷涂0.5份的抗菌素。
6.根据权利要求1所述的一种医用人工皮肤制备方法,其特征在于:所述打印原材和医用人工皮肤宜保存在0~5℃的环境中,所述医用人工皮肤背离表皮层(1)的一侧在真皮层(2)打印附着完成后在其表面需喷涂0.5份大麻素。
CN202011151993.4A 2020-10-25 2020-10-25 一种医用人工皮肤制备方法 Pending CN112263357A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011151993.4A CN112263357A (zh) 2020-10-25 2020-10-25 一种医用人工皮肤制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011151993.4A CN112263357A (zh) 2020-10-25 2020-10-25 一种医用人工皮肤制备方法

Publications (1)

Publication Number Publication Date
CN112263357A true CN112263357A (zh) 2021-01-26

Family

ID=74341961

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011151993.4A Pending CN112263357A (zh) 2020-10-25 2020-10-25 一种医用人工皮肤制备方法

Country Status (1)

Country Link
CN (1) CN112263357A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113797386A (zh) * 2021-09-13 2021-12-17 浙江大学 一种负载盐酸多西环素的导电水凝胶/活性氧响应性聚氨酯复合膜及其制备方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1080438A (ja) * 1996-09-09 1998-03-31 Gunze Ltd 組織含有人工真皮及びその製造法
US6210402B1 (en) * 1995-11-22 2001-04-03 Arthrocare Corporation Methods for electrosurgical dermatological treatment
US20150053896A1 (en) * 2013-08-26 2015-02-26 Korea Advanced Institute Of Science And Technology Thermally healable and reshapable conductive hydrogel composite
CN106492278A (zh) * 2016-12-27 2017-03-15 广东泰宝医疗器械技术研究院有限公司 一种人工皮肤及其制备方法
CN106729985A (zh) * 2016-12-27 2017-05-31 广东泰宝医疗器械技术研究院有限公司 一种长效促愈合人工皮肤及其制备方法
CN107952117A (zh) * 2016-10-14 2018-04-24 三鼎生物科技股份有限公司 3d打印人工皮肤的方法
CN108144129A (zh) * 2017-12-13 2018-06-12 浙江大学 一种基于3d打印并用于创伤治疗的导电凝胶片层材料制剂及其制备方法
CN109385393A (zh) * 2018-10-23 2019-02-26 杭州捷诺飞生物科技股份有限公司 一种3d打印皮肤模型及其构建方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6210402B1 (en) * 1995-11-22 2001-04-03 Arthrocare Corporation Methods for electrosurgical dermatological treatment
JPH1080438A (ja) * 1996-09-09 1998-03-31 Gunze Ltd 組織含有人工真皮及びその製造法
US20150053896A1 (en) * 2013-08-26 2015-02-26 Korea Advanced Institute Of Science And Technology Thermally healable and reshapable conductive hydrogel composite
CN107952117A (zh) * 2016-10-14 2018-04-24 三鼎生物科技股份有限公司 3d打印人工皮肤的方法
CN106492278A (zh) * 2016-12-27 2017-03-15 广东泰宝医疗器械技术研究院有限公司 一种人工皮肤及其制备方法
CN106729985A (zh) * 2016-12-27 2017-05-31 广东泰宝医疗器械技术研究院有限公司 一种长效促愈合人工皮肤及其制备方法
CN108144129A (zh) * 2017-12-13 2018-06-12 浙江大学 一种基于3d打印并用于创伤治疗的导电凝胶片层材料制剂及其制备方法
CN109385393A (zh) * 2018-10-23 2019-02-26 杭州捷诺飞生物科技股份有限公司 一种3d打印皮肤模型及其构建方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113797386A (zh) * 2021-09-13 2021-12-17 浙江大学 一种负载盐酸多西环素的导电水凝胶/活性氧响应性聚氨酯复合膜及其制备方法

Similar Documents

Publication Publication Date Title
US8524271B2 (en) Skin wound dressing and preparing method thereof
CN113509590B (zh) 外泌体联合透明质酸的伤口敷料及其制备方法和应用
CN112546289A (zh) 一种复合生物水凝胶敷料及其制备方法
CN107496972B (zh) 一种促烧伤创面愈合的防粘连湿性敷料及其制备方法
CN103159967B (zh) 一种具有自抗炎功能的胶原基海绵伤口敷料的制备方法
Rivas-Torres et al. Controlled clinical study of skin donor sites and deep partial-thickness burns treated with cultured epidermal allografts
CN110974781A (zh) 一种用于皮肤创面修复的凝胶
CN104740683A (zh) 一种双层结构角膜修复材料及其制备方法
Vaienti et al. Limb trauma: the use of an advanced wound care device in the treatment of full-thickness wounds
CN112263357A (zh) 一种医用人工皮肤制备方法
CN104548201A (zh) 一种角膜组织修复材料及其制备方法
Mariappan Collagen dressing for thermal burns
CN111001041B (zh) 一种抗炎抗菌复合皮肤支架材料及制备方法
AU2020267858A1 (en) Novel polysaccharide-based hydrogel scaffolds for wound care
Mak et al. Injectable filler materials for soft-tissue augmentation
CN114949358A (zh) 一种用于深部创面修复的复合材料及其制备方法
CN104225577A (zh) 一种双疗程复合细胞生长因子水凝胶及制备方法及与应用
CN114099786A (zh) 一种外泌体负载电活性水凝胶敷料的制备方法
JP2006528672A5 (zh)
CN110124096B (zh) 一种溶菌酶/透明质酸复合凝胶及其制备方法和应用
CN111214703B (zh) 一种iPS来源心肌细胞复合补片及其制备和应用
CN112516369A (zh) 一种用于伤口护理的生物活性玻璃复合材料及其应用方法
Quintana et al. Bacterial cellulose membrane enriched with fibroblast growth factor associated with photobiomodulation: In vitro evaluation
CN112940327B (zh) 一种3d打印创伤敷料的制备方法
CN115770323B (zh) 一种重组胶原蛋白凝胶敷料及其制备方法和应用

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
AD01 Patent right deemed abandoned
AD01 Patent right deemed abandoned

Effective date of abandoning: 20230113