TW298565B - - Google Patents

Download PDF

Info

Publication number
TW298565B
TW298565B TW083109525A TW83109525A TW298565B TW 298565 B TW298565 B TW 298565B TW 083109525 A TW083109525 A TW 083109525A TW 83109525 A TW83109525 A TW 83109525A TW 298565 B TW298565 B TW 298565B
Authority
TW
Taiwan
Prior art keywords
bioabsorbable
layer
patent application
item
gel
Prior art date
Application number
TW083109525A
Other languages
English (en)
Original Assignee
Johnson & Johnson Medical
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 Johnson & Johnson Medical filed Critical Johnson & Johnson Medical
Application granted granted Critical
Publication of TW298565B publication Critical patent/TW298565B/zh

Links

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
    • A61F2/08Muscles; Tendons; Ligaments
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/11Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
    • A61B17/1146Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis of tendons
    • 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
    • A61L27/40Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
    • A61L27/44Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix
    • A61L27/48Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix with macromolecular fillers
    • 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
    • A61L27/58Materials at least partially resorbable by the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00004(bio)absorbable, (bio)resorbable or resorptive
    • 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
    • A61F2/30Joints
    • A61F2002/30001Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30003Material related properties of the prosthesis or of a coating on the prosthesis
    • A61F2002/3006Properties of materials and coating materials
    • A61F2002/30062(bio)absorbable, biodegradable, bioerodable, (bio)resorbable, resorptive
    • 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
    • A61F2/30Joints
    • A61F2002/30001Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30003Material related properties of the prosthesis or of a coating on the prosthesis
    • A61F2002/3006Properties of materials and coating materials
    • A61F2002/30062(bio)absorbable, biodegradable, bioerodable, (bio)resorbable, resorptive
    • A61F2002/30064Coating or prosthesis-covering structure made of biodegradable material
    • 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
    • A61F2/30Joints
    • A61F2002/30001Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30108Shapes
    • A61F2002/30199Three-dimensional shapes
    • A61F2002/30224Three-dimensional shapes cylindrical
    • 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
    • A61F2/30Joints
    • A61F2002/30001Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30108Shapes
    • A61F2002/30199Three-dimensional shapes
    • A61F2002/30291Three-dimensional shapes spirally-coiled, i.e. having a 2D spiral cross-section
    • 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
    • A61F2/30Joints
    • A61F2002/30001Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30108Shapes
    • A61F2002/30199Three-dimensional shapes
    • A61F2002/30291Three-dimensional shapes spirally-coiled, i.e. having a 2D spiral cross-section
    • A61F2002/30293Cylindrical body made by spirally rolling up a sheet or a strip around itself
    • 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
    • A61F2/30Joints
    • A61F2/3094Designing or manufacturing processes
    • A61F2002/30971Laminates, i.e. layered products
    • 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
    • A61F2210/00Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2210/0004Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof bioabsorbable
    • 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
    • A61F2230/00Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2230/0063Three-dimensional shapes
    • A61F2230/0069Three-dimensional shapes cylindrical
    • 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
    • A61F2230/00Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2230/0063Three-dimensional shapes
    • A61F2230/0091Three-dimensional shapes helically-coiled or spirally-coiled, i.e. having a 2-D spiral cross-section
    • 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
    • A61L2430/00Materials or treatment for tissue regeneration
    • A61L2430/10Materials or treatment for tissue regeneration for reconstruction of tendons or ligaments
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S623/00Prosthesis, i.e. artificial body members, parts thereof, or aids and accessories therefor
    • Y10S623/901Method of manufacturing prosthetic device

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Engineering & Computer Science (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Rheumatology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medicinal Chemistry (AREA)
  • Medical Informatics (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Rehabilitation Therapy (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Prostheses (AREA)
  • Materials For Medical Uses (AREA)

Description

A7 A7 經濟部中央梂準局員工消费合作社印11 五、發明説明— 本發明係有關一種可吸收性結構,作爲暫時性補缺器使 用,供修補受傷之韌帶與/或腱。 物帶與/或腱經常受傷,尤其常發生在激烈運動或接觸 &運動時,一種特别常見但很難治療之運動傷害爲膝蓋前 十字形韌帶(ACL)之裂傷。 過去曾嘗試許多不同方法來恢復裂傷之腱或韌帶之功能 。最簡單的方法爲缝合韌帶或腱之裂端。然而,依此方 式縫合之韌帶或腱之癒合速率非常慢且甚至在完全癒合 後,動帶或腱之強度大幅度地減弱。此外,結疤組織容易 增殖至周園組織中,造成不舒服及喪失可動性。 另一種方法,以一種由生物可相容性但無法吸收之材質 如:Dacron®,ΡΤΕΕ或聚丙烯製成永久性補缺器替代韌帶 與鍵。一種較受歡迎之永久性補缺器係由成束之碳纖維組 成’可視需要包覆一種生物可相容性聚合物。然而,沒有 一種永久性補缺器經證明可充份地耐久,爲使用者終生替 代勒帶或腱。特定言之,已發現以碳纖維爲主之補缺器 在使用12至18個月後容易斷裂,因此會釋出碳粒子,可能 導致嚴重發炎反應,甚至發生關節炎。 另一種修補受傷之腱或韌帶之方法爲植入一種暫時性, 生物可分解之補缺器,可固定腱或韌帶並作爲腱或勃帶 之备癒骨架,同時逐漸被身體吸收。因此,這種暫時性補 缺器之要求條件包括:高抗張強度以恢復腱或韌帶功能, 在原位缓慢但完全之生物可吸收性,低抗原性,及定向( 單轴向)結構,以便由腱或韌帶之未受傷末端之織維母細 -3 - 本紙張尺度逋用中困國家標準(CNS ) A4規格(2丨Οχ297公董) 一 ▲------ir-----^ 線 (請先閲讀背面之注意事項再填寫本頁) 經濟部中央橾準局員工消費合作社印裝 A7 * ____________B7 五、發明説明(2 ) 一'〜' 胞疋向進入生長,促進形成強力且取向良好之結宛組織。 / 85/00511説明一種以膠原爲主之材質,可供再生勃 、與/或腱。該材質係由與戊二敎鏈以提高其抗張強度 之膠原成股形成,成股之膠原係呈合適之編織形式,股與 股之間有足^空間,可提供作爲"台架,,之功能,初帶之織 維母細胞可藉此增殖。一片膠原編織物可捲成具螺旋橫斷 面之圓柱,位在例如:裂傷之前十字形動帶之末端之間, 圓柱末端與勒帶未受傷末端缝合。關節係固定,且動帶之 療合據稱在三週内即已完全。 同樣地,US-A-5171273説明由高強度之膠原纖維形成之 可吸收性韌帶或腱補缺器。高強度膠原纖維之形成步骤如 下·使I型膠原溶於稀HC1中,將溶液擠|至特定之缓衝 液槽中,再组成膠原纖維,並使用戊二醛或併用嚴重之脱 水作用與胺基氰之處理,使再組成之纖維交鏈。纖維經過 編織,检捲或編成穗,形成可吸收之勃帶與/或腱補缺器。 腱與/或韌帶補缺器之缺點爲僅由膠原形成即使依上 述經過交鏈,也會在活體内迅速喪失膠原之抗張強度。膠 原這種特性無法與修補韌帶或腱所需之相當長癒合時間配 合。 W0 88/06872説明一種修補膜或動帶之可植入式補缺器 ,其特徵爲其結構爲不同於蛋白質或多丨太或其衍生物之生 物可吸收性材質。該結構具有縱向凹溝或通可作爲新 纖維組織之最初增殖引道。例如:補缺器可由許多合成之 生物可吸收性聚合物,如:乳酸與m基乙酸之共聚物聚 本紙张尺度適用中固國家樣牟(CNS ) A4規格(210X297公瘦) ^ -裝------訂-----(線 (請先聞讀背面之注意Ϋ項再填寫本萸) 經濟部中央標準局貝工消費合作社印製 29δ565 λ7 --____Β7 五、發明説明(3 ) 經基丁酸,等等之同心圓小管組成。小管之間的空隙則成 爲組織進入生長之縱向通道。
Ep-A-〇241252説明一種可吸收性韌帶或腱補缺器,係由 具有特别高抗張強度之特殊末端封端之丙交g旨聚合物之熔 融餘絲形成。絲線經過摺疊,捻捲或編穗,形成韌帶或腱 補缺器,捻捲或編穗過程提供一種相當開放之結構,在幾 何上可使天然組織沿著絲線沈積,發展成天然腱或韌帶組 織。 上述僅以合成之非膠原性聚合物爲主之可吸收性補缺器 之缺點爲該補缺器無法具有生物聚合物(如:膠原)之有利 的傷口癒合性質。已知傷口癒合細胞(如:纖維母細胞)對 膠原及某些其他生物聚合物具有特殊親和力。這種性質稱 爲膠原之向化效應。 上述所有可吸收性腱與/或韌帶補缺器之另一個缺點爲 補缺器讓纖維母細胞進入之多孔性並不適當。經過測定發 現,可促進細胞進入之較佳孔或通道大小範圍爲50-250微 米,但迄今之植入材質均未提供在此範圍内之控制孔率。 因此,本發明之一項目的爲提供生物可完全吸收之韌帶 與/或腱補缺器,可結合高抗張強度,向化性質及最適當 孔性,供細胞之定向進入及療合。 本發明提供一種包含下列螺旋層,而呈多層螺旋捲形式 之生物可吸收性韌帶或腱補缺器:合成之生物可吸收性材 質之多孔層,生物可吸收性膜,及一層生物可吸收性海綿。 根據本發明之補缺器係呈多層螺旋捲形式,亦已知爲" 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) ------ --------< -^.------1T-----~ 線 (請先閲讀背面之注意事項再填寫本頁) A7 B7 五、發明説明(4 ) 經濟部中央橾準局員工消费合作社印裝 瑞士捲"結構,意即,補缺關由許多重4層捲成圓柱捲 而形成。各層藉此與其他層呈_心且放射狀交替排列捲 成螺旋捲。 螺旋捲之較佳直徑範園爲12至21毫米,以3 〇至1〇 〇毫 米更佳。螺旋捲之較佳長度爲5至80毫米。螺旋捲包含2 至6個完全360。旋轉之螺旋較佳。 合成之生物可吸收性材質之多孔層主要功能爲提供補缺 器之抗張強度。這一層之多孔性質加強了補缺器之撓性, 並使得補缺器容易缝合。多孔層爲編織性,非織性或編結 性篩網較佳。 較佳者,多孔層包含乳酸或羥基乙酸之聚合物或共聚物 ,氧化再生之纖維素,聚二垮烷酮(?〇1丫(1丨(^31101^)(?1)5), 乳酸與ε_己内醯胺之共聚物,聚羥基丁酸或m基丁酸與 羥基戊酸之共聚物。更佳者,多孔層包含<種以註册商標 名稱VICRYL出售之乳酸與羥基乙酸之共聚物,或以註册商 標名稱SURGICEL出售之氧化再生性纖維素。更佳者,多孔 層包含EP-A-0241252所述之熔融紡織之聚丙交醏或聚丙交 醏/聚乙交酯共聚物。 多孔層不一定要與連續膜層或海綿層鍵結。然而,較佳 者爲多孔層與膜層或海绵層中之一或二者鍵結,且更佳者 爲多孔層實際上包埋在膜層或海綿層中之一層内,下文中 有進一步説明。 多孔層之最大厚度範固在0.02至0.3毫米之間較佳,以 0.04至0.1毫米更佳。 本紙張尺度適用中國國家橾準(CNS ) A4現格(210X297公釐) (請先閱讀背面之注意事項再填寫本頁) —裝· 訂 線 經濟部中央棵準局貝工消費合作社印装 A7 """' — ---- -- B7_________________ 五、發明説明(5) 生物可吸收性膜爲一種生物可吸收性材質之連績式或實 質上呈連續式之膜層,可阻斷細胞在捕缺器内部呈放射方 ,移動。意即,生物可吸收性膜之屏障層可引導細胞沿 著補缺器軸向移動,形成取向良好且強力之替代組織,生 物可吸收性膜之較佳形成法爲使含有生物聚合物如:膠原 ,聚葡糖胺如:玻尿酸,等等之水性溶液或懸浮液乾燥。 生物可吸收性膜中含有一種生物可吸收性增塑劑較佳。較 佳之增塑劑爲多元醇,如:甘油,且其較佳含量爲5%至 50% W/W。 生物聚合物呈交鏈較佳,以降低其生物吸收速率。較 佳交鏈劑包括醛類如:戊二醛,異氰酸酯及碳化二亞胺。 生物聚合物膜最好亦包含油微滴液勻散在其中以便進一 步降低生物吸收速率。油微滴液可包含任何生物可相容性 及生物可吸收性油,如:葵花籽油芝麻籽油或魚油。油 之較佳含量佔生物聚合物膜重量之丨至9〇重量%,以1〇至 75重量%更佳。 ’ 多孔層實際上經生物可聚合性膜塗佈或包埋在其中因 此多孔層中之空隙實質上已填充生物可吸收性膜之材質。 特别佳之複合材質包括一種包埋在膠原膜中之加強性篩網 ,其於ΕΡ-Α-0 194 192中已有説明且申請專利。 生物可吸收性膜(當其與多孔層形成複合物時除外)之厚 度範圍爲0.01-0.1毫米較佳,以0.015-0.03毫米更佳。子 生物可吸收性生物聚合物海錦層作爲加強層與生物^吸 收性膜之螺旋圈之間之間隔物,作爲限制細胞進入之均— 本紙张尺度逋用中國國家榡準(CNS )六4見格(210X297公釐) i------、玎-----1 線 (請先聞讀背面之注意事項再填寫本頁) 經濟部中央樣準局貝工消費合作社印製 A7 B7 五、發明説明(6 ) 且定向之間隙通道。海綿之孔性及生物聚合物之甸化效應 之組合可促進纖維母細胞迅速進入,使組織快速於生。較 佳者,海綿包含膠原,聚葡糖胺如:軟骨素硫酸殲戒玻尿 酸或此等生物聚合物之混合物。海綿之孔性最好調裘最佳 程度,以使細胞進入生長達最大程度,此表示至少80%的 孔平均孔直徑範園在50微米-250微米。要得到遑種相當小 孔徑可利用例如:膠原溶液或懸浮液之急速冷凍(造成極 小型冰晶),然後冷凍乾燥,如wo 90/00060中所述。或 者或另外可在凝膠中包含一種揮發性防凍劑如:乙醇或異 丙醇,防陳劑含量爲5-25% W/V較佳,即可得到小孔徑 。防來劑之存在可使冷涞時形成較小冰晶,因此冷床乾燥 時得到較小孔徑。 海綿中除了結構性生物聚合物外,尚包含化學醫療劑。 例如:海綿可包含消毒劑或抗生素。海綿中最好包含傷口 癒合因子如:生長因子,細胞素藻酸鹽,聚葡糖胺或其 活性衍生物,生物可吸收性膜或者或另外可包含相同或相 異之醫療劑。 海綿之結構性生物聚合最好交鏈,以降低海綿之生物吸 收速率。結構性生物聚合物爲膠原較佳,且交鏈劑爲上述 生物可吸收性膜所使用之一種交鏈劑。亦較佳者,生物聚 合物海綿中包含佔海綿重量1至9〇重量%較佳佔至75 重量%更佳之油微滴液勻散其中。該油可爲任何生物可相 谷且生物可分解之油,如:葵花籽油芝麻籽油或魚油。 油微滴液之存在可以大量降低海綿之生物吸收速率:此外 I — I n 11 ""/ — 裝 訂 一 線 (請先閱讀背面之注意事項再填寫本頁)
經濟部中央標準局貞工消費合作社印製 A7 B7 五、發明説明(7 ) ,可使用油微滴液作爲疏水性,親油性醫療劑之載劑。 海綿層之較佳厚度範圍爲0.5至2.5毫米,以1 .〇至1.5毫 米更佳。 較佳者,海綿層包埋一個或多個縱向延伸在部份或整個 補缺器中之固體生物可吸收性圓桿。該等圓桿可爲生物可 吸收性缝線之節段,以膠原縫線較佳。圓桿可加強海綿層 之單轴定向性,並降低活體内吸收海綿層之速率。 本發明亦提供以如上述生物可吸收性補缺器製備修補受 傷之腱或韌帶用之手術植入物之方法。 本發明尚提供一種製造一種生物可吸收性補缺器,供用 於手術修補受傷之韌帶或腱之方法,該方法包括下列步驟 :由生物可吸收性材質之多孔層與生物可吸收性膜形成層 壓層;在層壓層上塗佈一層包含生物可吸收性聚合物之水 性凝膠;捲起層壓層並將凝膠層捲入螺旋捲中,然後乾燥 凝膠,形成生物可吸收性海綿層。 較佳者,利用冷凍法(以急速冷凍法較佳)乾燥凝膠,形 成生物可吸收性海綿後,冷凍乾燥,於減壓下蒸發凝膠中 之水。另一種較佳方法爲凝膠冷凍或急速冷凍,凍結之凝 膠經吸濕性溶劑如:異丙醇處理,進行溶劑乾燥法。 層壓層包含生物可吸收性材質之多孔層與生物可吸收性 膜之重番層。較佳者,層壓層包含高抗張強度之多孔篩網 包埋在一種生物聚合物(如:膠原)之膜層中,如:Ep-A-0194192 所述。 多孔層與生物可吸收性膜之組成份可以相同或相異且 本紙張尺度適用中國國家揉準(CNS > A4说格(210X297公嫠) (請先聞讀背面之注意事項再填寫本頁) 訂 五、發明説明(8 ) A7 B7 經濟部中央標準局貝工消費合作社印製 ί好如上述本發明腱—_缺器之齡具財施例之定 義0 :者2性凝膠包含經酸膨脹之膠原纖維,其較佳浪 。 % W/V,較佳方法中,依US-A-4614794或 〇3八432〇201中所述,自牛眞皮或腱中萃取纖維性膠原, 並預洗去社彡數轉魏錢。膠雜㈣浮在乾淨之 去離子化無熱原之水中,通過均質化系統使之均勻形成均 細I纖維懸祕。合適之㈣化系統述於US A_432〇2〇i。 均質化作用雜續it行到達歧需纖維分割程度時爲止 。此舉造成較佳纖維大小範圍在〇 〇1至1〇毫米。 ”均質化之獅㈣酸化,使之_,並形成適合冷來乾 燥,凝膠。酸化步驟可使用有機酸如··甲酸,乙酸,丙酸 ,乳酸或丙二醇。或稀無機酸如:鹽酸。均之 浮液最好酸化至pH2至6,以邱3.〇至4 5更佳。 懸 化學醫療劑(如上述者較佳)可句散在生物可吸收性聚合 物之水性凝膠中,其用量佔海綿乾重0.1%至50% Ψ/W較 佳。亦較佳者,生物可吸收性油之微滴液可在高切變下乳 化(膠原爲有效之乳化劑)而勻散在水性凝膠中。油微滴液 之較佳含量佔海綿乾重1至90重量%,以1〇至75重量%更 佳0 較佳者,水性凝膠在-20·〇以下之溫度進行急速冷凍後 ’冷來乾燥,依WO 90/00060所述進行較佳。急速冷米法 造成較小型冰晶 因此爲冷凍乾燥之海綿提供較小的孔 徑。水性凝膠在冷凍前添加揮發性防凍劑如:乙醇或異丙 -10- (請先閎讀背面之注意事項再填寫本頁} -裝 訂 線 本紙張^逍用中關家縣(CNS ) A4胁(21GX297公羡) 經濟部中央梂準局貞工消费合作社印ίι A7 --------... B7 五、發明説明(9 ) " -- 醇二亦可降低冷絲燥後之料孔徑大小因爲這些物質 亦谷易降低冷树所形成冰晶之大小。_物質之添加量 佔凝膠體積5-25% W/V。 =仃冷料燥步驟時,較佳方式爲減在紐下蒸發冷 床凝膠中之水(及其他揮發性成份),或採麟難燥法, 其涉及以一種吸濕性溶劑如:異丙醇,處理冷凍凝膠萃 取冷來凝膠中之水。已驚人地發現,冷; 東凝膠中舍有揮發 性防凍劑如:乙醇或異丙醇時可加速溶劑乾燥作用。 較佳者,在乾燥之前,將覆上水性凝膠層之層壓層捲 成2至6個完全360。旋轉。水性凝膠可預先冷卻至〇。_ 5C,然後才進行捲起步驟,以增加凝膠堅固性,並減少 圓捲末端擠出之凝膠流失量。開始捲起步驟時最好繞著 一個小直徑之圓軸(例如:注射針)捲起待完全捲起後再 除掉,可使用稍過量之水性凝膠(至多超過5〇%)來彌補捲 起步驟中流失之凝膠量。 根據本發明其他較佳方法中,在層壓層上放置一個或多 個生物可吸收性圓桿,與層壓層所捲起之軸向平行。生物 可吸收性圓桿爲生物可吸收性缝線節段較佳,且包含膠原 較佳。圓桿有助於確使乾燥後之補缺器中之海綿層保持均 一厚度。 另一項較佳具體實施例中,根據本發明方法尚可包括乾 燥之補缺器先在活體外與宿主細胞如:宿主滑膜細胞或宿 主纖維母細胞培養後再植入之步驟。甚至可將細胞注射至 補缺器主體内。經過一段合適時間在補缺器中達到所需細 -11- n u , TJ ▲ I — (請先閲讀背面之注意事項再填寫本頁) 訂 線 本紙張尺度適用中國國家橾準(CNS>A4说格(210X297公釐) ' — _ A7 ________B7____ 五、發明説明(10 ) 胞生長及繁殖後,可將此結構植入體内。 本發明之腱或韌帶補缺器之明確具體實施例將參考附圖 舉例進一步説明。 圖1出示根據本發明之生物可吸收性補缺器之橫斷面。 圖2出示製造圖1之生物可吸收性補缺器之方法。 圖3出示圖1之生物可吸收性補缺器用於修補嚴重受傷 之動帶。 圖1中,補缺器1包括一種多層螺旋捲,係由合成之生 物可吸收性材質之多孔層2,生物可吸收性膜3及生物可 吸收性海綿層4組成。多孔層2係由以註册商標名稱 VICRYL出售之聚丙交酯/聚乙交酯篩網組成。生物可吸收 性膜3係由〖型膠原纖維與六亞甲基二異氰酸酯交鏈組成 。海綿層4亦由I型膠原纖維與六亞甲基二異氰酸酯交鏈 組成。 應用時,使用補缺器替代一部份或所有受傷之韌帶或腱 ,如圖3所示,補缺器之末端5,6與韌帶或腱之未受傷末 端7,8缝合。或者,補缺器末端5,6之一可直接附接骨頭 上或嵌入骨中之窩孔。 經濟部中央梂準爲負工消费合作社印«. --------/ -裝— (請先閲讀背面之注意事項再填寫本頁) 線 圖3亦利用箭頭圖解説明細胞由韌帶或腱之未受傷末端 7,8移動及組織生長進入補缺器1中之方向。由於膠原海 、綿之孔性及膠原之向化效應,使得細胞,尤指纖維母細胞 迅速移動至膠原海綿内。然而,由於膠原海綿螺旋層4限 定細胞往縱向通道上移動因此細胞之移動具高度地定向 性。放射狀之細胞移動會受到生物可吸收膜層3之阻斷。 -12~ t 2 ,-·^π--—— vicm筛網層2爲補缺器提供了必要之抗張強度, 同時保 留了可缝合性。 下列實例將進-步說明根據本發明補缺器製法之明確具 體實施例: 實例1 根據本發明供韌帶或腱使用之補缺器包含下列分開層: 多孔性口成之生物可吸收性聚合物,生物可吸收性膜及 生物可吸收性海綿,其製法如下: A ·膠原漿物之舉借 依US-A-4614794或US~A-侧201所述,自牛眞皮取得織 維性膠原,先預洗去除大多數非膠原,成份依0.45% w/v 4濃度懸浮在乾淨之去離子化無減水巾,通軸似仍] 4320201所述之均質化系統,均質化形成均細之織維性懸 ㈣°繼_質化直到膠原纖維大小在0.1-1.0毫米之範 圍内爲止。以乙酸酸化懸浮液至PH 4.5,使膠原膨脹。 B·膠原膜層士 f让 經濟部中央梂準局貝工消費合作社印衷 添加作爲增鋪之甘油至上述步驟A所製備之膠原凝膠 ,終重量爲0.5% w/w,然後在—個具有不沾點表面(例 t:PTFE)之平盤上塗佈凝膠,至厚度約2毫米。凝膠隨後 在熱風中乾燥,留下厚約0·02毫米之連續且挽性之膠原 膜。 八 c · n曼之製法 取一g規格约20毫米Χ 40毫米><〇.!毫米之長方形 VICRYL®聚丙交醋/聚乙交酯篩網置入平底盤中。取一片 ~ 13 - A7 B7 經濟部中央榡準局貝工消費合作社印製 i、發明説明(12 ) 同樣大小形狀之步驟B所製備之膠原膜置於VICRYL篩網上 面。 D.補缺器之Μ法 在步驟C所製得層壓層之上表面塗佈深約1-2毫米之步 驟Α所製備膠原凝膠層,但其中含有0.5% w/v膠原固體 與10% w/v異丙醇,最終pH爲4.5。凝膠迅速脱氣,覆有 凝膠層之層壓層則迅速但小心地沿著長方形之長邊捲起。 所得到之螺旋環依W0 90/00060所述急速冷凍後,冷凍乾 燥,製成補缺器。所製成之膠原海綿層中,至少80%小孔 之平均孔大小範圍爲35至250微米,已接近最適合細胞進 入之大小。 實例2 依下列方法製備根據本發明修補韌帶或腱之補缺器,其 中多孔性合成之生物可吸收層係包埋在生物可吸收性膜 中: 首先,依實例1步驟A製備膠原漿物,依步驟B添加甘 油增塑劑至漿物中。在具有不沾粘(例如:PTFE)表面之平 盤上置入一層VICRYL篩網,然後將漿物倒在VICRYL篩網上 ,深約2毫米,藉以使VICRYL篩網浸入膠原漿物中。漿物 隨後於熱風中乾燥,產生VICRYL篩網包埋在膠原膜中形成 之複合層材質。這種複合層之詳細製法述於EP-a-094192 〇 然後採用規格爲20毫米X 40¾米之長方形複合層材質 F爲上述步驟D中之層壓層,製造所需之補缺器。 -14- 本紙浪尺度適用中國國家標準(CNS ) A4規格(2ι〇χ297公惫〉 ---------「裝—— (碕先閎讀背面之注意事項再填寫本頁〕 訂 J · 線 2^8565
發明説明(1: 貧例3 依下列方法製備一種修補韌帶或腱之生物可吸收性補缺 器’其中油微滴液勻散在生物可吸收性膜及生物可吸收性 海缔中: 依實例1步驟A製備膠原漿物。在此漿物中添加5〇%( 佔膠原含量之%,w/ff)芝麻籽油混合物在高切變下均質 化,使芝麻籽油乳化。膠原可作爲有效之乳化劑。 其餘製造步驟則依上述實例2之説明進行。 所製成之補缺器比實例2所製得之補缺器在活體内具有 顯著較緩慢之生物吸收性及較緩慢之抗張強度喪失性。 々上述明確具體實施例與實例僅供説明用。附錄申請專利 範圍内所定義之根據本發明許多其他具體實施例與方法係 相關技藝之專家讀者們咸了解者。 ---------裝丨| (請先聞讀背面之注意事項再填寫本頁) 訂 線 經濟部中央樣準局貞工消費合作社印製 15- 良紙張尺度適用中國國家榡率(CNS ) A4規格(210X297公釐)

Claims (1)

  1. ^11 Α8 Β8 C8 D8 六、申請專利範圍 „ 專利申請案第83109525號 ROC Patent Appln. No.83109525 , A修$$宏碕♦利滅困中文本一附件一 Amended Claims in Chinese - Enel. I (^興此平5月日~ϊ〇1 (Submitted on May , 1996) f 經濟部中央標準局員工消費合作社印製 1. 一種生物可吸收性韌帶或腱補缺器,其係呈包含下列螺 旋層之多層螺旋捲形式: a. —種合成之生物可吸收性材質之多孔層; b. 生物可吸收性膜;及 c. 生物可吸收性海綿層。 2·根據申請專利範圍第丨項之生物可吸收性補缺器,其中 多層螺旋捲之直徑爲12至21毫米。 3. 根據申請專利範圍第1或2項之生物可吸收性補缺器, 其中多孔層包含乳酸與/或m基乙酸之衆合物或共聚物 ,氧化再生之纖維素,聚二垮垸酮(polydioxaoneHPDS) ,乳酸與ε-己内驢胺之共聚物,聚羥基丁酸或羥基丁酸 與經基戊酸之共聚物。 4. 根據申請專利範圍第1項之生物可吸收性補缺器 ,其中多孔層係包埋在生物可吸收性膜中或海绵層中。 5. 根據申請專利範園第1項之生物可吸收性補缺器 ,其中多孔層之最大厚度在〇.〇2至0.3毫米之範圍内。 <5.根據申請專利範圍第1項之生物可吸收性補缺器 ,其中生物可吸收性膜包含一種生物聚合物或一種經化 學义鍵之生物聚合物衍生物。 7.根據申請專利範圍第6項之生物可吸收性補缺器,其中 生物聚合物包含膠原或聚葡糖胺。 S·根據申請專利範圍第1項之生物可吸收性補缺器 ,其中油微滴液係勻散在生物可吸收性膜中。 9.根據申請專利範園第8項之生物可吸收性補缺器,其中 -16- 本紙張尺度逋用中國國家標準(CNS〉Α4規格(210Χ297公釐) ---------{一衣------訂------f (請先閱讀背面之注意事項再填寫本頁) A8 B8 __ξ}__ 六、申請專利範圍 油之含量佔生物可吸收性膜重量1至9〇重量%。 讥根據申請專利範圍第1項之生物可吸收性補缺 器,其中生物可吸收性膜之厚度在0.01至0.1毫米之範 圍内。 让根據申請專利範圍第1項之生物可吸收性補缺 器,其中生物可吸收性海绵包含一種生物聚合物或一種 經化學交鏈之生物聚合物衍生物。 12.根據申請專利範圍第π項之生物可吸收性補缺器,其 中生物可吸收性海綿包含膠原或聚葡糖胺。 從根據申請專利範園第1項之生物可吸收性補缺 器,其尚包含生物可吸收性油之微滴液句散在生物可吸 收性海韩中。 14·根據申請專利範圍第13項之生物可吸收性補缺器其 中生物可吸收性油之含量佔生物可吸收性海轉重量1至 90重量%。 i反根據申請專利範園第1項之生物可吸收性補缺 器,其中生物可吸收性海綿層之厚度在0.5至2 5毫米之 範圍内。 經濟部中央揉準局員工消費合作社印製 (請先閲讀背面之注意事項再填寫本頁) 、-° 瓜根據申請專利範圍第1項之生物可吸收性補缺 器於製備供修補受傷之腱或勃帶之手術植入物上之用 途0 Π. —種製造供手術修補受傷之韌帶或腱使用之生物可吸 -17-
    經濟部中夾標準局員工消費合作社印製 Α8 Β8 C8 D8 六、申請專利範圍 收性補缺器之方法,該方法包括下列步驟: 由生物可吸收性材質之多孔層與生物可吸收性膜形成 層愚層;在層壓層上塗佈一層包含生物可吸收性聚合物 之水性凝膠;捲起層壓層,使凝膠層捲入螺旋捲中然 後乾燥凝膠,形成一層生物可吸收性海綿。 敗根據申請專利範固第1?項之製造生物可吸收性補缺器 之方法,其中該捲起步驟包括捲成2至6個完全36〇。 旋轉。 19_根據申請專利範圍第1?或is項之製造生物可吸收性補 缺器之方法,其中產生生物可吸收性膜之步驟包括下列 步驟: 由生物可吸收性材質之水性溶液或懸浮液形成一屛. 使該層乾燥。 2〇·根據申請專利範圍第I9項之製造生物可吸收性補缺器 之方法,其中該生物可吸收性材質之水性溶液或懸浮液 層係塗佈在合成之生物可吸收性材質之多孔屠上,或其 中合成之生物可吸收性材質層浸入生物可吸收性材質之 水性溶液或懸浮液層中。 21.根據申請專利範園第19項之製造生物可吸收性補 缺器之方法,其尚包括生物可吸收性油在該生物可吸收 性材質之水性溶液或懸浮液中乳化之步驟。 22根據申請專利範圍第17項之製造生物可 吸收性補缺器之方法,其中水性凝膠包含經酸膨脹之膠 原0 -18- 本紙張尺度適用中國國家標準(CNS ) Α4規格(210Χ297公釐) --------"{ 篆------、訂 ^ (請先閱讀背面之注意事項再填寫本頁) A8 B8 C8 D8 六、申請專利範圍 览根據申請專利範園第1 7項之製造生物可 吸收性補缺器之方法,其尚包括生物可吸收性油在水性 凝膠中乳化之步驟。 災根據申請專利範園第1 7項之製造生物可 吸收性補缺器之方法,其中凝膠乾燥形成生物可吸收性 海綿之步驟包括:冷凍凝膠,凝膠於減壓下蒸發水進行 冷凍乾燥。 25.根據申請專利範圍第1 7項之製造生物可 吸收性補缺器之方法,其中凝膠乾燥形成生物可吸收性 海綿之步驟包括:冷凍凝膠,然後使用溶劑乾燥凍結之 凝膠。 (請先閲讀背面之注意事項再填寫本頁) 笨. 、\\β 經濟部中央標準局員工消費合作社印製 -19- 本紙張尺度顧 t ®iH?7cNS ) A4«^ ( 210X297,^17
TW083109525A 1993-09-29 1994-10-14 TW298565B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9320100A GB2282328B (en) 1993-09-29 1993-09-29 Absorbable structures for ligament and tendon repair

Publications (1)

Publication Number Publication Date
TW298565B true TW298565B (zh) 1997-02-21

Family

ID=10742718

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083109525A TW298565B (zh) 1993-09-29 1994-10-14

Country Status (14)

Country Link
US (2) US5514181A (zh)
EP (1) EP0645149B1 (zh)
JP (1) JP2963015B2 (zh)
KR (1) KR950007805A (zh)
AT (1) ATE180977T1 (zh)
AU (1) AU673769B2 (zh)
CA (1) CA2133028A1 (zh)
ES (1) ES2134907T3 (zh)
GB (1) GB2282328B (zh)
HK (1) HK1002251A1 (zh)
IN (1) IN182132B (zh)
MY (1) MY114130A (zh)
TW (1) TW298565B (zh)
ZA (1) ZA947263B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI666006B (zh) * 2016-10-06 2019-07-21 美商琳得科美國股份有限公司 用於人工肌肉及致動器之塗層

Families Citing this family (182)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6383199B2 (en) 1993-08-25 2002-05-07 Inlet Medical, Inc. Devices for investing within ligaments for retracting and reinforcing the same
US5582616A (en) 1994-08-05 1996-12-10 Origin Medsystems, Inc. Surgical helical fastener with applicator
IL110938A (en) * 1994-09-12 2001-01-28 Haber Meir Adhesive proteins isolated from mature macro and microalgae
US6123727A (en) * 1995-05-01 2000-09-26 Massachusetts Institute Of Technology Tissue engineered tendons and ligaments
GB2301362B (en) * 1995-05-30 1999-01-06 Johnson & Johnson Medical Absorbable implant materials having controlled porosity
SE9601243D0 (sv) * 1996-03-29 1996-03-29 Hans Arne Hansson Promotion of regeneration of organized tissues
EP1955721B1 (en) * 1996-08-23 2014-10-29 Cook Biotech, Inc. Collagen-based graft prosthesis
US6666892B2 (en) * 1996-08-23 2003-12-23 Cook Biotech Incorporated Multi-formed collagenous biomaterial medical device
US8716227B2 (en) * 1996-08-23 2014-05-06 Cook Biotech Incorporated Graft prosthesis, materials and methods
US20020173806A1 (en) * 1996-08-30 2002-11-21 Verigen Transplantation Service International (Vtsi) Ag Method for autologous transplantation
US20060025786A1 (en) * 1996-08-30 2006-02-02 Verigen Transplantation Service International (Vtsi) Ag Method for autologous transplantation
US6241981B1 (en) 1996-09-16 2001-06-05 Purdue Research Foundation Composition and method for repairing neurological tissue
US6017366A (en) 1997-04-18 2000-01-25 W. L. Gore & Associates, Inc. Resorbable interposition arthroplasty implant
US6113640A (en) * 1997-06-11 2000-09-05 Bionx Implants Oy Reconstructive bioabsorbable joint prosthesis
US6692499B2 (en) 1997-07-02 2004-02-17 Linvatec Biomaterials Oy Surgical fastener for tissue treatment
US6090996A (en) * 1997-08-04 2000-07-18 Collagen Matrix, Inc. Implant matrix
CA2326125A1 (en) 1998-04-01 1999-10-07 Bionx Implants Oy Bioabsorbable surgical fastener for tissue treatment
WO2000032112A1 (en) * 1998-12-01 2000-06-08 Washington University Embolization device
JP2002531181A (ja) * 1998-12-01 2002-09-24 クック・バイオテック・インコーポレーテッド 多型コラーゲン性バイオマテリアル医療装置
US8882850B2 (en) * 1998-12-01 2014-11-11 Cook Biotech Incorporated Multi-formed collagenous biomaterial medical device
DE60018814T2 (de) 1999-01-21 2006-04-06 Nipro Corp. Nähbare Membran zur Adhäsionsverhinderung
EP2305324B1 (en) 1999-03-25 2014-09-17 Metabolix, Inc. Medical devices and applications of polyhydroxyalkanoate polymers
GB9912240D0 (en) * 1999-05-27 1999-07-28 Smith & Nephew Implantable medical devices
US6398808B1 (en) * 1999-06-15 2002-06-04 Scimed Life Systems, Inc. Localized delivery of genetic information from biostable materials
US6964685B2 (en) 1999-06-22 2005-11-15 The Brigham And Women's Hospital, Inc. Biologic replacement for fibrin clot
US6179840B1 (en) 1999-07-23 2001-01-30 Ethicon, Inc. Graft fixation device and method
US20020095157A1 (en) 1999-07-23 2002-07-18 Bowman Steven M. Graft fixation device combination
GB9926231D0 (en) * 1999-11-04 2000-01-12 Smith & Nephew Medical implants
AU2001249322B2 (en) * 2000-03-24 2004-10-14 Drexel University Ligament replacement constructs and methods for production and use thereof
US20020133229A1 (en) * 2000-03-24 2002-09-19 Laurencin Cato T. Ligament and tendon replacement constructs and methods for production and use thereof
US8366787B2 (en) * 2000-08-04 2013-02-05 Depuy Products, Inc. Hybrid biologic-synthetic bioabsorbable scaffolds
US6638312B2 (en) * 2000-08-04 2003-10-28 Depuy Orthopaedics, Inc. Reinforced small intestinal submucosa (SIS)
DE10046119A1 (de) 2000-09-15 2002-03-28 Inst Textil & Faserforschung Medizintechnisches bioresorbierbares Implantat, Verfahren zur Herstellung und Verwendung
US20040028738A1 (en) * 2000-10-05 2004-02-12 Lynn L.H. Huang Process for the preparation of porous collagen matrix
US6852330B2 (en) * 2000-12-21 2005-02-08 Depuy Mitek, Inc. Reinforced foam implants with enhanced integrity for soft tissue repair and regeneration
US6599323B2 (en) * 2000-12-21 2003-07-29 Ethicon, Inc. Reinforced tissue implants and methods of manufacture and use
CA2365376C (en) * 2000-12-21 2006-03-28 Ethicon, Inc. Use of reinforced foam implants with enhanced integrity for soft tissue repair and regeneration
AU2002230102B9 (en) * 2001-01-31 2008-05-01 Seikagaku Corporation Crosslinked polysaccharide sponge
US7344539B2 (en) * 2001-03-30 2008-03-18 Depuy Acromed, Inc. Intervertebral connection system
US20030032961A1 (en) * 2001-07-16 2003-02-13 Pelo Mark Joseph Devices from naturally occurring biologically derived materials
AU2002320517B2 (en) * 2001-07-16 2008-03-13 Depuy Products, Inc. Hybrid biologic-synthetic bioabsorable scaffolds
WO2003007879A2 (en) * 2001-07-16 2003-01-30 Depuy Products, Inc. Cartilage repair and regeneration scaffold and method
WO2003007784A2 (en) * 2001-07-16 2003-01-30 Depuy Products, Inc. Meniscus regeneration device and method
EP1416874A4 (en) 2001-07-16 2007-04-18 Depuy Products Inc BIOLOGICAL / SYNTHETIC POROUS EXTRACELLULAR HYBRID MATRIX SCUFF
US7163563B2 (en) * 2001-07-16 2007-01-16 Depuy Products, Inc. Unitary surgical device and method
US8025896B2 (en) * 2001-07-16 2011-09-27 Depuy Products, Inc. Porous extracellular matrix scaffold and method
US7819918B2 (en) * 2001-07-16 2010-10-26 Depuy Products, Inc. Implantable tissue repair device
WO2003007786A2 (en) 2001-07-16 2003-01-30 Depuy Products, Inc. Porous delivery scaffold and method
US6800753B2 (en) 2001-09-04 2004-10-05 University Of Iowa Research Foundation Regenerated cellulose and oxidized cellulose membranes as potential biodegradable platforms for drug delivery and tissue engineering
DE10155842A1 (de) * 2001-11-14 2003-05-28 Ethicon Gmbh Flächiges Implantat
US20030114061A1 (en) * 2001-12-13 2003-06-19 Kazuhisa Matsuda Adhesion preventive membrane, method of producing a collagen single strand, collagen nonwoven fabric and method and apparatus for producing the same
US20030153947A1 (en) * 2002-02-14 2003-08-14 Tomoaki Koseki Sternum suture material and its manufacturing method
TWI264301B (en) * 2002-03-11 2006-10-21 Ind Tech Res Inst Multi-channel bioresorbable nerve regeneration conduit and preparation method for the same
FR2838956B1 (fr) * 2002-04-25 2005-02-04 Xavier Renard Implant prothetique pour remplacer un os de petite dimension
US20040166169A1 (en) * 2002-07-15 2004-08-26 Prasanna Malaviya Porous extracellular matrix scaffold and method
WO2004019811A2 (en) * 2002-08-28 2004-03-11 Heart Leaflet Technologies Method and device for treating diseased valve
US20040136968A1 (en) * 2002-09-27 2004-07-15 Verigen Ag Autologous cells on a support matrix for tissue repair
US7824701B2 (en) * 2002-10-18 2010-11-02 Ethicon, Inc. Biocompatible scaffold for ligament or tendon repair
US20040078090A1 (en) 2002-10-18 2004-04-22 Francois Binette Biocompatible scaffolds with tissue fragments
US7343920B2 (en) * 2002-12-20 2008-03-18 Toby E Bruce Connective tissue repair system
US8197837B2 (en) 2003-03-07 2012-06-12 Depuy Mitek, Inc. Method of preparation of bioabsorbable porous reinforced tissue implants and implants thereof
US8226715B2 (en) 2003-06-30 2012-07-24 Depuy Mitek, Inc. Scaffold for connective tissue repair
US10583220B2 (en) 2003-08-11 2020-03-10 DePuy Synthes Products, Inc. Method and apparatus for resurfacing an articular surface
GB0322145D0 (en) * 2003-09-22 2003-10-22 Howmedica Internat S De R L Apparatus for use in the regeneration of structured human tissue
WO2005046447A2 (en) * 2003-11-10 2005-05-26 Symphony Medical, Inc. Method to control ventricular rate in atrial fibrillation patients
US7316822B2 (en) 2003-11-26 2008-01-08 Ethicon, Inc. Conformable tissue repair implant capable of injection delivery
US7901461B2 (en) 2003-12-05 2011-03-08 Ethicon, Inc. Viable tissue repair implants and methods of use
US11395865B2 (en) * 2004-02-09 2022-07-26 DePuy Synthes Products, Inc. Scaffolds with viable tissue
EP1731180B1 (en) * 2004-03-31 2017-10-11 Nipro Corporation Antiadhesive kit, process for producing the same and method of adhesion prevention
US8137686B2 (en) 2004-04-20 2012-03-20 Depuy Mitek, Inc. Nonwoven tissue scaffold
US8221780B2 (en) * 2004-04-20 2012-07-17 Depuy Mitek, Inc. Nonwoven tissue scaffold
US8657881B2 (en) * 2004-04-20 2014-02-25 Depuy Mitek, Llc Meniscal repair scaffold
US20050249772A1 (en) * 2004-05-04 2005-11-10 Prasanna Malaviya Hybrid biologic-synthetic bioabsorbable scaffolds
US7569233B2 (en) * 2004-05-04 2009-08-04 Depuy Products, Inc. Hybrid biologic-synthetic bioabsorbable scaffolds
US7407511B2 (en) 2004-05-13 2008-08-05 Wright Medical Technology Inc Methods and materials for connective tissue repair
US7513866B2 (en) * 2004-10-29 2009-04-07 Depuy Products, Inc. Intestine processing device and associated method
US7354627B2 (en) * 2004-12-22 2008-04-08 Depuy Products, Inc. Method for organizing the assembly of collagen fibers and compositions formed therefrom
WO2006099016A2 (en) * 2005-03-09 2006-09-21 Providence Health System A composite multi-layered vascular graft prosthesis
AU2012201042B2 (en) * 2005-04-29 2013-09-12 Cook Biotech Incorporated Volumetric grafts for treatment of fistulae and related methods and systems
EP1876965B1 (en) 2005-04-29 2018-09-12 Cook Biotech, Inc. Volumetric grafts for treatment of fistulae and related systems
US7595062B2 (en) 2005-07-28 2009-09-29 Depuy Products, Inc. Joint resurfacing orthopaedic implant and associated method
AU2007208243B2 (en) 2006-01-25 2013-09-19 Children's Medical Center Corporation Methods and procedures for ligament repair
ES2720582T3 (es) * 2006-05-09 2019-07-23 Lifecell Corp Tejido biológico reforzado
US9149262B2 (en) * 2006-06-21 2015-10-06 Cook Biotech Incorporated Fistula grafts and related methods and systems useful for treating gastrointestinal fistulae
JP2010509943A (ja) * 2006-09-28 2010-04-02 チルドレンズ メディカル センター コーポレーション 組織を修復する方法およびそのためのコラーゲン生成物
US20080081362A1 (en) * 2006-09-29 2008-04-03 Daniel Keeley Multilayered Composite for Organ Augmentation and Repair
US7871440B2 (en) 2006-12-11 2011-01-18 Depuy Products, Inc. Unitary surgical device and method
US8753391B2 (en) * 2007-02-12 2014-06-17 The Trustees Of Columbia University In The City Of New York Fully synthetic implantable multi-phased scaffold
WO2008116127A2 (en) 2007-03-20 2008-09-25 Serica Techonologies, Inc. Tendon prosthesis and method of manufacturing the same
EP2167144A4 (en) * 2007-06-13 2012-11-21 Fmc Corp DEGRADABLE, IMPLANTABLE DEVICES BASED ON BIOPOLYMERS
US20090004455A1 (en) * 2007-06-27 2009-01-01 Philippe Gravagna Reinforced composite implant
US7922767B2 (en) * 2007-07-07 2011-04-12 Jmea Corporation Disk fusion implant
US20090018655A1 (en) * 2007-07-13 2009-01-15 John Brunelle Composite Implant for Surgical Repair
WO2009047767A1 (en) * 2007-10-11 2009-04-16 Tavor [I.T.N] Ltd. Ligament and tendon prosthesis
US9308068B2 (en) * 2007-12-03 2016-04-12 Sofradim Production Implant for parastomal hernia
US20090157193A1 (en) * 2007-12-18 2009-06-18 Warsaw Orthopedic, Inc. Tendon and Ligament Repair Sheet and Methods of Use
JP5368476B2 (ja) * 2008-01-16 2013-12-18 コル−メド リミテッド クラゲから製造されるコロイドコラーゲンの火傷包帯
ATE546170T1 (de) * 2008-03-03 2012-03-15 Arthrex Inc Wundnaht mit biologischem material
WO2009113076A1 (en) * 2008-03-13 2009-09-17 Tavor [I.T.N] Ltd. Ligament and tendon prosthesis
US9242026B2 (en) * 2008-06-27 2016-01-26 Sofradim Production Biosynthetic implant for soft tissue repair
WO2010006270A1 (en) * 2008-07-11 2010-01-14 Integra Lifesciences Corporation Resorbable medical implants and related methods
US9387280B2 (en) 2008-09-05 2016-07-12 Synovis Orthopedic And Woundcare, Inc. Device for soft tissue repair or replacement
US8614189B2 (en) * 2008-09-24 2013-12-24 University Of Connecticut Carbon nanotube composite scaffolds for bone tissue engineering
US8333803B2 (en) * 2008-11-21 2012-12-18 Lifecell Corporation Reinforced biologic material
JP5945380B2 (ja) * 2008-12-09 2016-07-05 Hoya株式会社 吸収置換型人工骨及びその製造方法
GB2468941B (en) * 2008-12-26 2013-02-27 Hoya Corp Artifical bone capable of being absorbed and replaced by autogenous bone and its production method
WO2010101883A2 (en) * 2009-03-06 2010-09-10 Mayo Foundation For Medical Education And Research Tendon or ligament tissue engineering
US20100247598A1 (en) * 2009-03-31 2010-09-30 Shetty Dhanuraj S Thick foams for biomedical application and methods of making
WO2010134943A1 (en) * 2009-05-22 2010-11-25 Soft Tissue Regeneration, Inc. Mechanically competent scaffold for ligament and tendon regeneration
US20100310623A1 (en) * 2009-06-05 2010-12-09 Laurencin Cato T Synergetic functionalized spiral-in-tubular bone scaffolds
FR2949688B1 (fr) 2009-09-04 2012-08-24 Sofradim Production Tissu avec picots revetu d'une couche microporeuse bioresorbable
US9833225B2 (en) * 2009-10-08 2017-12-05 Covidien Lp Wound closure device
US20110087274A1 (en) * 2009-10-08 2011-04-14 Tyco Healtcare Group LP, New Haven, Ct Wound Closure Device
US8617206B2 (en) * 2009-10-08 2013-12-31 Covidien Lp Wound closure device
US20110087273A1 (en) * 2009-10-08 2011-04-14 Tyco Healthcare Group Lp Wound Closure Device
WO2011143187A2 (en) 2010-05-10 2011-11-17 University Of Connecticut Lactoferrin -based biomaterials for tissue regeneration and drug delivery
US9475709B2 (en) 2010-08-25 2016-10-25 Lockheed Martin Corporation Perforated graphene deionization or desalination
US8696741B2 (en) * 2010-12-23 2014-04-15 Maquet Cardiovascular Llc Woven prosthesis and method for manufacturing the same
FR2972626B1 (fr) 2011-03-16 2014-04-11 Sofradim Production Prothese comprenant un tricot tridimensionnel et ajoure
US9017711B2 (en) 2011-04-28 2015-04-28 Warsaw Orthopedic, Inc. Soft tissue wrap
FR2977789B1 (fr) 2011-07-13 2013-07-19 Sofradim Production Prothese pour hernie ombilicale
FR2977790B1 (fr) 2011-07-13 2013-07-19 Sofradim Production Prothese pour hernie ombilicale
US9526603B2 (en) 2011-09-30 2016-12-27 Covidien Lp Reversible stiffening of light weight mesh
FR2985170B1 (fr) 2011-12-29 2014-01-24 Sofradim Production Prothese pour hernie inguinale
FR2985271B1 (fr) 2011-12-29 2014-01-24 Sofradim Production Tricot a picots
AU2013214827A1 (en) 2012-02-01 2014-08-21 Children's Medical Center Corporation Biomaterial for articular cartilage maintenance and treatment of arthritis
CA2873076A1 (en) 2012-05-10 2013-11-14 The Trustees Of The Stevens Institute Of Technology Biphasic osteochondral scaffold for reconstruction of articular cartilage
US9744617B2 (en) 2014-01-31 2017-08-29 Lockheed Martin Corporation Methods for perforating multi-layer graphene through ion bombardment
US9834809B2 (en) 2014-02-28 2017-12-05 Lockheed Martin Corporation Syringe for obtaining nano-sized materials for selective assays and related methods of use
US10696554B2 (en) 2015-08-06 2020-06-30 Lockheed Martin Corporation Nanoparticle modification and perforation of graphene
US10653824B2 (en) 2012-05-25 2020-05-19 Lockheed Martin Corporation Two-dimensional materials and uses thereof
US9610546B2 (en) 2014-03-12 2017-04-04 Lockheed Martin Corporation Separation membranes formed from perforated graphene and methods for use thereof
US10980919B2 (en) 2016-04-14 2021-04-20 Lockheed Martin Corporation Methods for in vivo and in vitro use of graphene and other two-dimensional materials
US9878132B2 (en) 2012-06-15 2018-01-30 W. L. Gore & Associates, Inc. Vascular occlusion and drug delivery devices, systems, and methods
FR2994185B1 (fr) 2012-08-02 2015-07-31 Sofradim Production Procede de preparation d’une couche poreuse a base de chitosane
US9731017B2 (en) 2012-09-13 2017-08-15 W. L. Gore & Associates, Inc. Polytetrafluoroethylene co-polymer emulsions
FR2995778B1 (fr) 2012-09-25 2015-06-26 Sofradim Production Prothese de renfort de la paroi abdominale et procede de fabrication
FR2995788B1 (fr) 2012-09-25 2014-09-26 Sofradim Production Patch hemostatique et procede de preparation
FR2995779B1 (fr) 2012-09-25 2015-09-25 Sofradim Production Prothese comprenant un treillis et un moyen de consolidation
US10159555B2 (en) 2012-09-28 2018-12-25 Sofradim Production Packaging for a hernia repair device
EP2945655B1 (en) * 2013-01-15 2019-09-25 Tepha, Inc. Implants for soft and hard tissue regeneration
US10709539B2 (en) * 2013-02-01 2020-07-14 Novus Scientific Ab Three-dimensional polymeric medical implants
EP3798226A1 (en) 2013-02-01 2021-03-31 Children's Medical Center Corporation Collagen scaffolds
US9592475B2 (en) 2013-03-12 2017-03-14 Lockheed Martin Corporation Method for forming perforated graphene with uniform aperture size
FR3006581B1 (fr) 2013-06-07 2016-07-22 Sofradim Production Prothese a base d’un textile pour voie laparoscopique
FR3006578B1 (fr) 2013-06-07 2015-05-29 Sofradim Production Prothese a base d’un textile pour voie laparoscopique
US9572918B2 (en) 2013-06-21 2017-02-21 Lockheed Martin Corporation Graphene-based filter for isolating a substance from blood
WO2015116946A1 (en) 2014-01-31 2015-08-06 Lockheed Martin Corporation Perforating two-dimensional materials using broad ion field
CA2938305A1 (en) 2014-01-31 2015-08-06 Lockheed Martin Corporation Processes for forming composite structures with a two-dimensional material using a porous, non-sacrificial supporting layer
KR20160120297A (ko) * 2014-02-13 2016-10-17 안토니오 삼부세티 특히 인대와 같은 조직을 위한 비 흡수성 조직 재건 장치
AU2015229331A1 (en) 2014-03-12 2016-10-27 Lockheed Martin Corporation Separation membranes formed from perforated graphene
CN107073408A (zh) 2014-09-02 2017-08-18 洛克希德马丁公司 基于二维膜材料的血液透析膜和血液过滤膜及其应用方法
EP3000489B1 (en) 2014-09-24 2017-04-05 Sofradim Production Method for preparing an anti-adhesion barrier film
EP3000432B1 (en) 2014-09-29 2022-05-04 Sofradim Production Textile-based prosthesis for treatment of inguinal hernia
EP3000433B1 (en) 2014-09-29 2022-09-21 Sofradim Production Device for introducing a prosthesis for hernia treatment into an incision and flexible textile based prosthesis
US9901457B2 (en) 2014-10-16 2018-02-27 Jmea Corporation Coiling implantable prostheses
EP3029189B1 (en) 2014-12-05 2021-08-11 Sofradim Production Prosthetic porous knit, method of making same and hernia prosthesis
EP3059255B1 (en) 2015-02-17 2020-05-13 Sofradim Production Method for preparing a chitosan-based matrix comprising a fiber reinforcement member
EP3085337B1 (en) 2015-04-24 2022-09-14 Sofradim Production Prosthesis for supporting a breast structure
EP3106185B1 (en) 2015-06-19 2018-04-25 Sofradim Production Synthetic prosthesis comprising a knit and a non porous film and method for forming same
AU2016303048A1 (en) 2015-08-05 2018-03-01 Lockheed Martin Corporation Perforatable sheets of graphene-based material
WO2017050837A1 (en) 2015-09-23 2017-03-30 Novus Scientific Ab Three-dimensional medical implant for regeneration of soft tissue
US9943414B2 (en) * 2015-12-30 2018-04-17 Wasas, Llc. System and method for non-binding allograft subtalar joint implant
EP3195830B1 (en) 2016-01-25 2020-11-18 Sofradim Production Prosthesis for hernia repair
EP3443329A4 (en) 2016-04-14 2020-04-08 Lockheed Martin Corporation METHODS FOR PROVIDING IN SITU MONITORING AND CONTROL OF DEFECT TRAINING OR HEALING
CA3020686A1 (en) 2016-04-14 2017-10-19 Lockheed Martin Corporation Method for treating graphene sheets for large-scale transfer using free-float method
SG11201809016QA (en) 2016-04-14 2018-11-29 Lockheed Corp Selective interfacial mitigation of graphene defects
JP2019517909A (ja) 2016-04-14 2019-06-27 ロッキード・マーチン・コーポレーション 流路を有する二次元膜構造体
WO2017180135A1 (en) 2016-04-14 2017-10-19 Lockheed Martin Corporation Membranes with tunable selectivity
CN105997294B (zh) * 2016-05-03 2018-02-06 李泽福 一种颅脑手术中应用的修补***及修补方法
EP3312325B1 (en) 2016-10-21 2021-09-22 Sofradim Production Method for forming a mesh having a barbed suture attached thereto and the mesh thus obtained
US11746318B2 (en) 2016-11-03 2023-09-05 Arizona Board Of Regents On Behalf Of The University Of Arizona Methods and systems for real-time assessment of cells in encapsulation devices pre-and post-transplantation
AU2017355528B2 (en) 2016-11-03 2021-04-01 Arizona Board Of Regents On Behalf Of The University Of Arizona Encapsulation device systems with oxygen sensors with or without exogenous oxygen delivery
KR102460406B1 (ko) 2016-11-03 2022-10-31 아리조나 보드 오브 리전츠 온 비해프 오브 더 유니버시티 오브 아리조나 산소 전달을 수반 또는 비-수반하는 적층형 조직 캡슐화 장치 시스템
US11052230B2 (en) 2016-11-08 2021-07-06 W. L. Gore & Associates, Inc. Implantable encapsulation devices
US10898608B2 (en) 2017-02-02 2021-01-26 Nanofiber Solutions, Llc Methods of improving bone-soft tissue healing using electrospun fibers
EP3398554A1 (en) 2017-05-02 2018-11-07 Sofradim Production Prosthesis for inguinal hernia repair
KR102015983B1 (ko) * 2017-11-30 2019-08-29 한국과학기술연구원 전극을 이용한 콜라겐 섬유가 정렬된 콜라겐 필름을 제조하는 방법
US20190271098A1 (en) * 2018-03-02 2019-09-05 Nanofiber Solutions, Llc Flexible electrospun fiber rods and methods of manufacture
AU2019346547A1 (en) * 2018-09-24 2021-04-29 Procyon Technologies Llc Methods and systems for implantable medical devices and vascularization membranes
EP3653171B1 (en) 2018-11-16 2024-08-21 Sofradim Production Implants suitable for soft tissue repair
US12064330B2 (en) 2020-04-28 2024-08-20 Covidien Lp Implantable prothesis for minimally invasive hernia repair

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB241252A (en) * 1922-09-21 1925-10-16 Louis Andrew Nemcovsky Improvements in typewriting machines
US3366440A (en) * 1964-11-03 1968-01-30 Ethicon Inc Process for manufacturing a collagen fabric-film laminate
FR2135825A5 (zh) * 1971-04-30 1972-12-22 Rhone Poulenc Sa
US4127902A (en) * 1976-06-07 1978-12-05 Homsy Charles A Structure suitable for in vivo implantation
DE2943520C2 (de) * 1979-10-27 1982-05-19 Fa. Carl Freudenberg, 6940 Weinheim Verfahren zur Herstellung von Kollagenschwamm für medizinische oder kosmetische Zwecke
US4787900A (en) * 1982-04-19 1988-11-29 Massachusetts Institute Of Technology Process for forming multilayer bioreplaceable blood vessel prosthesis
EP0152431A4 (en) * 1983-07-25 1986-11-27 John C Medlen MATERIAL FOR REGENERATING COLLAGEN LIGAMENTS AND TONES.
GB2148901A (en) * 1983-10-04 1985-06-05 Johnson & Johnson Protein/polysaccharide complexes
FR2577807B1 (fr) * 1985-02-22 1993-12-03 Ethnor Materiau chirurgical composite absorbable, procede de preparation, prothese resorbable realisee a partir d'un tel materiau et utilisation d'une telle prothese
FI75493C (fi) * 1985-05-08 1988-07-11 Materials Consultants Oy Sjaelvarmerat absorberbart osteosyntesmedel.
US4792336A (en) * 1986-03-03 1988-12-20 American Cyanamid Company Flat braided ligament or tendon implant device having texturized yarns
NZ219708A (en) * 1986-04-07 1989-04-26 Johnson & Johnson Prod Inc Absorbable ligament and tendon prosthesis containing l-lactide/glycolide polymer
DE3644588C1 (de) * 1986-12-27 1988-03-10 Ethicon Gmbh Implantat und Verfahren zu seiner Herstellung
SE457692B (sv) * 1987-03-09 1989-01-23 Astra Meditec Ab Implanterbar protes foer att helt eller delvis ersaetta en sena, ett ligament eller ett korsband
US5263984A (en) * 1987-07-20 1993-11-23 Regen Biologics, Inc. Prosthetic ligaments
US5263983A (en) * 1988-03-09 1993-11-23 Terumo Kabushiki Kaisha Medical material and prosthetic skin in which cells can invade
US4950483A (en) * 1988-06-30 1990-08-21 Collagen Corporation Collagen wound healing matrices and process for their production
US5171273A (en) * 1989-01-13 1992-12-15 University Of Medicine And Dentistry Of New Jersey Synthetic collagen orthopaedic structures such as grafts, tendons and other structures
FR2666219B1 (fr) * 1990-08-30 1997-12-12 Peyrou Pierre Ligament prothetique pour le renforcement du tendon rotulien verticalise par retournement des fibres externes dudit tendon.
FR2688690B1 (fr) * 1992-03-19 1998-04-10 Laboureau Jacques Ligament artificiel.
GB9206504D0 (en) * 1992-03-25 1992-05-06 Jevco Ltd Heteromorphic sponges as wound implants
FR2697151B1 (fr) * 1992-10-28 1994-12-23 Laboureau Jacques Philippe Ligament artificiel et son procédé de confection.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI666006B (zh) * 2016-10-06 2019-07-21 美商琳得科美國股份有限公司 用於人工肌肉及致動器之塗層

Also Published As

Publication number Publication date
AU7430694A (en) 1995-04-13
HK1002251A1 (en) 1998-08-07
KR950007805A (ko) 1995-04-15
GB2282328B (en) 1997-10-08
MY114130A (en) 2002-08-30
CA2133028A1 (en) 1995-03-30
ES2134907T3 (es) 1999-10-16
GB9320100D0 (en) 1993-11-17
EP0645149A1 (en) 1995-03-29
EP0645149B1 (en) 1999-06-09
JPH07250889A (ja) 1995-10-03
GB2282328A (en) 1995-04-05
US5514181A (en) 1996-05-07
AU673769B2 (en) 1996-11-21
ZA947263B (en) 1996-03-19
ATE180977T1 (de) 1999-06-15
IN182132B (zh) 1999-01-09
US5595621A (en) 1997-01-21
JP2963015B2 (ja) 1999-10-12

Similar Documents

Publication Publication Date Title
TW298565B (zh)
US6277397B1 (en) Collagen material and process for producing the same
CN111803711B (zh) 冷冻干燥工艺制备的复合组织修复补片及其制备方法
TWI229113B (en) Collagen material and its production process
JP5784500B2 (ja) 強化型生物由来物質
Pfister et al. Hydrogel nerve conduits produced from alginate/chitosan complexes
EP1201202A1 (en) Artificial neural tube
US9821089B2 (en) Composites comprising collagen extracted from sarcophyton sp. coral
JP2009518466A (ja) 様々な医学的用途のための移植可能な微生物セルロース材料
JP4968976B2 (ja) コラーゲン材及びその製法
US20190343985A1 (en) A synthetic implantable scaffold
CN113577396A (zh) 一种可吸收双层骨膜及其制备方法
JP2010029684A (ja) コラーゲン材及びその製法
NZ755737A (en) A synthetic implantable scaffold
WO2023212126A1 (en) Soft tissue composite
JP2020080922A (ja) 半月板再生基材
WO2019053822A1 (ja) 脳損傷修復材