CN114728102A - 生产具有可生物降解护套的管腔内的内假体的方法 - Google Patents

生产具有可生物降解护套的管腔内的内假体的方法 Download PDF

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Publication number
CN114728102A
CN114728102A CN202080081386.7A CN202080081386A CN114728102A CN 114728102 A CN114728102 A CN 114728102A CN 202080081386 A CN202080081386 A CN 202080081386A CN 114728102 A CN114728102 A CN 114728102A
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CN
China
Prior art keywords
poly
lactide
support structure
alloy
polymer
Prior art date
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Pending
Application number
CN202080081386.7A
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English (en)
Chinese (zh)
Inventor
S.科塞
K.勒班
N.格拉鲍
D.巴杰
S.格罗斯曼
K-P.施密茨
H.米勒
C.莫马
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Cortronik GmbH
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Cortronik GmbH
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Publication date
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Publication of CN114728102A publication Critical patent/CN114728102A/zh
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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
    • 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
    • A61L31/02—Inorganic materials
    • A61L31/022—Metals or alloys
    • 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
    • D01D11/00—Other features of manufacture
    • D01D11/06—Coating with spinning solutions or melts
    • 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
    • A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
    • A61F2/06—Blood vessels
    • A61F2/07—Stent-grafts
    • 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
    • A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
    • A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
    • 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
    • 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
    • A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/148—Materials at least partially resorbable by the body
    • 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
    • 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
    • A61F2240/00—Manufacturing or designing of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2240/001—Designing or manufacturing processes
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
    • D10B2331/041—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET] derived from hydroxy-carboxylic acids, e.g. lactones
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2509/00—Medical; Hygiene
    • D10B2509/06—Vascular grafts; stents

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Surgery (AREA)
  • Epidemiology (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Cardiology (AREA)
  • Dispersion Chemistry (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pulmonology (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
CN202080081386.7A 2019-12-04 2020-11-17 生产具有可生物降解护套的管腔内的内假体的方法 Pending CN114728102A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102019132938.8A DE102019132938A1 (de) 2019-12-04 2019-12-04 Verfahren zur Herstellung einer intraluminalen Endoprothese mit einer biodegradierbaren Hülle
DE102019132938.8 2019-12-04
PCT/EP2020/082351 WO2021110407A1 (en) 2019-12-04 2020-11-17 Method for producing an intraluminal endoprosthesis with a biodegradable sheath

Publications (1)

Publication Number Publication Date
CN114728102A true CN114728102A (zh) 2022-07-08

Family

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Family Applications (1)

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CN202080081386.7A Pending CN114728102A (zh) 2019-12-04 2020-11-17 生产具有可生物降解护套的管腔内的内假体的方法

Country Status (6)

Country Link
US (1) US20220411966A1 (enExample)
EP (1) EP4069328B1 (enExample)
JP (1) JP7684301B2 (enExample)
CN (1) CN114728102A (enExample)
DE (1) DE102019132938A1 (enExample)
WO (1) WO2021110407A1 (enExample)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101219238A (zh) * 2007-01-11 2008-07-16 北京奥精医药科技有限公司 复合生物可降解合成高分子材料
US20110262684A1 (en) * 2010-04-23 2011-10-27 Biotronik Ag Implant and method for producing the same
KR101198464B1 (ko) * 2011-05-17 2012-11-06 부산대학교병원 약물방출형 다층 코팅 스텐트 제조장치 및 그를 이용한 코팅방법
CN103930045A (zh) * 2011-07-15 2014-07-16 南洋理工大学 用于闭合解剖学缺陷的闭塞装置
CN106361477A (zh) * 2015-07-24 2017-02-01 B.布劳恩梅尔松根股份公司 腔内装置
CN107708620A (zh) * 2015-06-11 2018-02-16 北京阿迈特医疗器械有限公司 一种闭孔结构的支架、其制备方法及用途
CN107923071A (zh) * 2015-06-19 2018-04-17 高等教育联邦系统-匹兹堡大学 生物可降解的血管移植物
WO2018156613A1 (en) * 2017-02-21 2018-08-30 Trustees Of Tufts College Silk fibroin tracheal stent

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19803673A1 (de) * 1998-01-30 1999-08-05 Norbert M Dr Meenen Biohybrider Gelenkflächenersatz
US7615373B2 (en) * 1999-02-25 2009-11-10 Virginia Commonwealth University Intellectual Property Foundation Electroprocessed collagen and tissue engineering
WO2007083797A1 (ja) * 2006-01-23 2007-07-26 Terumo Kabushiki Kaisha ステント
BRPI0807177B8 (pt) * 2007-01-30 2021-06-22 Univ Pittsburgh dispositivo de enxerto de tecido tubular e método de preparação do mesmo
US20120065161A1 (en) * 2009-09-09 2012-03-15 Cerulean Pharma Inc. Cyclodextrin-based polymers for therapeutic delivery
US9295463B2 (en) * 2009-10-08 2016-03-29 Covidien Lp Shape memory fasteners and method of use
JP2013509258A (ja) * 2009-10-28 2013-03-14 ユニバーシティ オブ ピッツバーグ オブ ザ コモンウェルス システム オブ ハイヤー エデュケイション 生体浸食性ラップおよびそのための使用
US10201640B2 (en) * 2013-03-13 2019-02-12 Tepha, Inc. Ultrafine electrospun fibers of poly-4-hydroxybutyrate and copolymers thereof
EP3386488B1 (en) * 2015-12-08 2023-09-06 Lyndra Therapeutics, Inc. Geometric configurations for gastric residence systems
JP6860872B2 (ja) * 2015-12-25 2021-04-21 国立研究開発法人産業技術総合研究所 複合繊維とその製造方法
DE102016117398B4 (de) 2016-09-15 2023-07-13 Universität Rostock Expandierbare Struktur

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101219238A (zh) * 2007-01-11 2008-07-16 北京奥精医药科技有限公司 复合生物可降解合成高分子材料
US20110262684A1 (en) * 2010-04-23 2011-10-27 Biotronik Ag Implant and method for producing the same
KR101198464B1 (ko) * 2011-05-17 2012-11-06 부산대학교병원 약물방출형 다층 코팅 스텐트 제조장치 및 그를 이용한 코팅방법
CN103930045A (zh) * 2011-07-15 2014-07-16 南洋理工大学 用于闭合解剖学缺陷的闭塞装置
CN107708620A (zh) * 2015-06-11 2018-02-16 北京阿迈特医疗器械有限公司 一种闭孔结构的支架、其制备方法及用途
CN107923071A (zh) * 2015-06-19 2018-04-17 高等教育联邦系统-匹兹堡大学 生物可降解的血管移植物
CN106361477A (zh) * 2015-07-24 2017-02-01 B.布劳恩梅尔松根股份公司 腔内装置
WO2018156613A1 (en) * 2017-02-21 2018-08-30 Trustees Of Tufts College Silk fibroin tracheal stent
US20200054796A1 (en) * 2017-02-21 2020-02-20 Trustees Of Tufts College Silk Fibroin Tracheal Stent

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王珊, 北京工业大学出版社 *

Also Published As

Publication number Publication date
JP7684301B2 (ja) 2025-05-27
US20220411966A1 (en) 2022-12-29
EP4069328A1 (en) 2022-10-12
EP4069328C0 (en) 2025-10-29
JP2023504682A (ja) 2023-02-06
EP4069328B1 (en) 2025-10-29
WO2021110407A1 (en) 2021-06-10
DE102019132938A1 (de) 2021-06-10

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Application publication date: 20220708