JPH07505326A - 人工靭帯 - Google Patents
人工靭帯Info
- Publication number
- JPH07505326A JPH07505326A JP5519275A JP51927593A JPH07505326A JP H07505326 A JPH07505326 A JP H07505326A JP 5519275 A JP5519275 A JP 5519275A JP 51927593 A JP51927593 A JP 51927593A JP H07505326 A JPH07505326 A JP H07505326A
- Authority
- JP
- Japan
- Prior art keywords
- filament
- ligament
- filaments
- artificial ligament
- fiprils
- 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.)
- Granted
Links
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61F2002/4287—Proximal carpal row, i.e. bones adjacent the radius and the ulna
- A61F2002/4297—Pisiform bone
-
- 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
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2210/0004—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof bioabsorbable
-
- 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
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
- A61F2230/0004—Rounded shapes, e.g. with rounded corners
- A61F2230/0013—Horseshoe-shaped, e.g. crescent-shaped, C-shaped, U-shaped
-
- 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
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0063—Three-dimensional shapes
- A61F2230/0069—Three-dimensional shapes cylindrical
-
- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00365—Proteins; Polypeptides; Degradation products thereof
-
- 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
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
- A61L2300/452—Lubricants
-
- 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
- A61L2430/00—Materials or treatment for tissue regeneration
- A61L2430/10—Materials or treatment for tissue regeneration for reconstruction of tendons or ligaments
-
- 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
- A61L2430/00—Materials or treatment for tissue regeneration
- A61L2430/38—Materials or treatment for tissue regeneration for reconstruction of the spine, vertebrae or intervertebral discs
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Dermatology (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Rehabilitation Therapy (AREA)
- Rheumatology (AREA)
- Cardiology (AREA)
- Inorganic Chemistry (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Prostheses (AREA)
- Materials For Medical Uses (AREA)
- External Artificial Organs (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.実質的に1列に整列され、延伸された多数のフィラメントからなり、 前記フィラメントは、それぞれ乾燥され多孔質で嵩高く、生体適合性を有し、生 体に分解吸収可能なフィプリルのマトリックスであり、前記フィプリルは、ポリ マーの結合組織型成分の線維の短いセグメントまたはその類似物であり、少なく とも前記フィプリルのいくつかは架橋されており、 前記フィラメントは、それぞれ靱帯線維芽細胞の内方成長に適応した生体に分解 吸収可能な骨格を確立し、前記骨格および前記内方成長した線維芽細胞が本来の 靱帯の張力を支持する ものである人工靱帯。 2.前記フィラメントが、約0.05〜約0.409/cm3の密度を有する低 密度フィラメントからなるものである請求の範囲第1項記載の人工靱帯。 3.前記低密度フィラメントの密度が約0.07〜約0.30g/cm3である 請求の範囲第2項記載の人工靱帯。 4.さらに約1.0〜約1.3g/cm3の密度を有する高密度フィラメントを 含有する請求の範囲第1項記載の人工靱帯。 5.前記フィブリルが、それぞれコラーゲン、エラスチン、レチクリン、セルロ ース、アルギン酸、キトサンおよびそれらの類似物ならびにそれらの混合物より なる群から選ばれたポリマーの結合組織型成分のセグメントである請求の範囲第 1項記載の人工靱帯。 6.前記フィプリルが、コラーゲンのセグメントからなる請求の範囲第5項記載 の人工靱帯。 7.前記架橋が化学的架橋剤によって形成された請求の範囲第1項記載の人工靱 帯。 8.前記架橋剤が、グルタルアルデヒド、ホルムアルデヒド、カルボジイミド、 ヘキサメチレンジイソシアネート、ビスイミデート、ポリグリセロールポリグリ シジルエーテル、グリオキザール、アジピルクロリドおよびそれらの混合物より なる群から選ばれたものである請求の範囲第7項記載の人工靱帯。 9.前記架橋剤がホルムアルデヒドである請求の範囲第8項記載の人工靱帯。 10.前記フィラメントが、さらに前記フィプリルが散在した多数の多糖類分子 からなるものである請求の範囲第1項記載の人工靱帯。 11.前記多糖類分子の少なくとも1部分が前記フィプリル間で架橋を与えるも のである請求の範囲第10項記載の人工靱帯。 12.前記フィプリルが約75〜100乾燥重量%の濃度で存在し、前記多糖類 分子が約0〜25乾燥重量%の濃度で存在するものである請求項10記載の人工 靱帯。 13.前記多糖類分子が、コンドロイチン4−硫酸塩、コンドロイチン6−硫酸 塩、ケラタン硫酸塩、デルマタン硫酸塩、ヘパラン硫酸塩、ヘパリン、アルギン 酸、キトサン、ヒアルウロン酸およびそれらの混合物よりなる群から選ばれたも のである請求の範囲第10項記載の人工靭帯。 14.前記多糖類分子が、前記マトリックス全体にわたって実質的に均一に分散 されたものである請求の範囲第10項記載の人工靱帯。 15.前記多糖類分子が、前記マトリックス全体にわたって実質的に不均一に分 散されたものである請求の範囲第10項記載の人工靱帯。 16.前記フィプリルが、前記フィラメント全体にわたって実質的にランダムな 状態で配向されたものである請求の範囲第1項記載の人工靱帯。 17.前記フィプリルが、前記フィラメント全体にわたって実質的に整列された 状態で配向されたものである請求の範囲第1項記載の人工靱帯。 18.さらに、前記フィラメントの外表面の1部分から延伸し、分解吸収可能で あり、生体適合性を有するメッシュからなる請求の範囲第1項記載の人工靱帯。 19.(a)コラーゲン、エラスチン、レチクリン、セルロース、アルギン酸、 キトサンおよびそれらの類似物ならびにそれらの混合物よりなる群から選ばれた ポリマーの結合組織型成分の本質的に純粋な多数の線維を供給し、 (b)前記線維を多数のセグメントに切断し、前記線維よりも短いフィプリルを 形成し、 (c)前記フィプリルを、多数の延伸されたフィラメントに集め、 (d)前記フィラメント中の前記フィプリルの少なくとも1部分を架構させ、 それによって前記フィラメントは、いずれも靱帯の線維芽細胞の内方成長に適応 される、乾燥され、多孔質で生体に分解吸収可能で生体適合性を有する嵩高なマ トリックスを形成し;そして (e)多数の前記フィラメントを相互に隣接した関係で一列に並べ、前記一列に 並んだフィラメントで前記人工靱帯を形成する ステップからなる人工靱帯を製造する方法。 20.前記供給ステップ(a)が、さらに多糖類分子を供給することを含む請求 の範囲第19項記載の方法。 21.前記供給ステップ(a)が、さらにコンドロイチン4−硫酸塩、コンドロ イチン6−硫酸塩、ケラタン硫酸塩、デルマタン硫酸塩、ヘパラン硫酸塩、ヒァ ルロン酸、アルギン酸、キトサンおよびそれらの混合物よりなる群から選ばれた 多糖類分子を供給することを含む請求の範囲第20項記載の方法。 22.前記切断ステップ(b)が、前記ポリマー線維を前記線維よりも小さいセ グメントに機械的に分解させ、前記フィブリルを形成させることを含む請求の範 囲第19項記載の方法。 23.前記集めるステップ(C)が (i)前記フィプリルの分散体を供給し;(ii)前記フィプリルの分散体をフ ィラメントの形状に形成させ、;そして (iii)前記フィラメントの形状を有する分散体を乾燥させ、フィラメントを 形成させること を含む請求の範囲第19項記載の方法。 24.前記形成ステップ(ii)が、前記分散体をシリンジからコァルセルベー ション槽に押し出すことを含む請求の範囲第23項記載の方法。 25.前記形成ステップ(ii)が、前記フィプリルが成形型内で、前記分散体 全体にわたってランダムに配向されたフィラメントの形状を有する成形型内に前 記分散体を配置することを含む請求の範囲第23項記載の方法。 26.前記形成ステップ(ii)が、前記フィプリルが成形型内で、前記分散体 全体にわたって均一に配向されたフィラメントの形状を有する成形型内に前記分 散体を配置することを含む請求の範囲第23項記載の方法。 27.前記乾燥ステップ(ii)が、前記フィラメント形状の分散体を凍結乾燥 させ、約0.05〜約0.40g/cm3の密度を有する低密度フィラメントを 形成させることを含む請求の範囲第23項記載の方法。 28.前記乾燥ステップ(iii)が、前記フィラメント形状の分散体を風乾さ せ、約1.0〜約1.3g/cm3の密度を有する高密度フィラメントを形成さ せることを含む請求の範囲第23項記載の方法。 29.前記架橋ステップ(d)が、前記フィラメント中の前記フィブリルの少な くとも1部分を架橋させるのに充分な時間で前記フィラメントを化学架橋剤と接 触させることを含む請求の範囲第19記載の方法。 30.前記架橋ステップ(d)が、前記フィプリルをグルタルァルデヒド、ホル ムアルデヒド、生体適合性を有する2官能性アルデヒド、カルボジイミド、ヘキ サメチレンジイソシアネート、ビス−イミデート、ポリグリセロールポリグリシ ジルエーテル、グリオキザールおよびそれらの混合物よりなる群から選ばれた化 学的架橋剤と接触させることを含む請求の範囲第29項記載の方法。 31.前記架橋ステップ(d)が、前記セグメントをホルムアルデヒドと接触さ せることを含む請求の範囲第30項記載の方法。 32.前記架橋ステップ(d)が、前記化学的に架橋されたフィラメントを、加 熱および真空を含む加熱脱水架橋操作に供する付加的ステップをさらに含む請求 の範囲第29項記載の方法。 33.前記一列に整列させるステップ(e)が、多数の前記フィラメントをより 合せるかまたは編み、人工靱帯を形成させることを含む請求の範囲第19項記載 の方法。 34.a)相互に隣接した関係で実質的に一列に整列され、延伸された多数のフ ィラメントからなる人工靱帯を供給し、 前記フィラメントは、それぞれ乾燥され、多孔質で生体適合性を有し、生体に分 解吸収可能なフィプリルの嵩高いマトリックスであり、前記フィプリルは、ポリ マーの結合組織型成分の線維の短いセグメントまたはその類似物であり、前記フ ィプリルの少なくともいくつかは架橋されており、 前記フィラメントは、それぞれ靱帯の線維芽細胞の内方成長に適応した生体に分 解吸収可能な骨格を確立し;そして b)外科的方法によって前記人工靱帯を関節に移植し、前記移植された人工靱帯 および前記内方成長した線維芽細胞は、本来の靱帯の張力を支えるステップを含 む生体内の靱帯組織を再生する方法。 35.前記供給ステップ(a)が、前記フィプリルが散在された多数の多糖類分 子を含む人工靱帯を供給することを含む請求の範囲第34項記載の方法。 36前記供給ステップ(a)が、前記人工靱帯をつくることを含み、前記製造ス テップが、 (a)コラーゲン、エラスチン、レチクリン、セルロース、アルギン酸、キトサ ンおよびそれらの類似物ならびにそれらの混合物よりなる群から選ばれたポリマ ーの結合組織型成分の本質的に純粋な多数の線維を供給し、 (b)前記線維を前記線維よりも短いセグメントに切断してフィプリルを形成し 、 (c)前記フィプリルを、延伸された多数のフィラメントに集め、 (d)前記フィラメントを、前記フィラメント内の前記フィブリルの少なくとも 1部分が架橋するために充分な時間で架橋剤と接触させ、それによって各フィラ メントから靱帯の線維芽細胞の内方成長に適合した、乾燥され、多孔質の嵩高な マトリックスを形成させ;そして (e)前記多数のフィラメントを相互に隣接した関係で一列に整列させ、一列に 整列させたフィラメントから前記人工靱帯を形成させるステップからなる請求の 範囲第34項記載の方法。 37.前記供給ステップ(a)が、前記人工靱帯をつくることを含み、前記製造 ステップがさらに前記フィプリルを多数の多糖類分子で集め、多数の延伸された フィラメントを形成させることを含む請求の範囲第34項記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US07/872,636 US5263984A (en) | 1987-07-20 | 1992-04-22 | Prosthetic ligaments |
US872,636 | 1992-04-22 | ||
PCT/US1993/003328 WO1993021857A1 (en) | 1992-04-22 | 1993-04-07 | Prosthetic ligaments |
Publications (2)
Publication Number | Publication Date |
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JPH07505326A true JPH07505326A (ja) | 1995-06-15 |
JP3653275B2 JP3653275B2 (ja) | 2005-05-25 |
Family
ID=25360012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP51927593A Expired - Fee Related JP3653275B2 (ja) | 1992-04-22 | 1993-04-07 | 人工靭帯 |
Country Status (9)
Country | Link |
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US (1) | US5263984A (ja) |
EP (1) | EP0639959B1 (ja) |
JP (1) | JP3653275B2 (ja) |
AU (1) | AU676832B2 (ja) |
CA (1) | CA2134111C (ja) |
DE (1) | DE69332079T2 (ja) |
DK (1) | DK0639959T3 (ja) |
ES (1) | ES2174847T3 (ja) |
WO (1) | WO1993021857A1 (ja) |
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EP0793512A1 (en) * | 1994-11-07 | 1997-09-10 | University Of Medicine And Dentistry Of New Jersey | Synthetic collagen orthopaedic structures such as grafts, tendons and other structures |
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1992
- 1992-04-22 US US07/872,636 patent/US5263984A/en not_active Expired - Lifetime
-
1993
- 1993-04-07 DK DK93911618T patent/DK0639959T3/da active
- 1993-04-07 ES ES93911618T patent/ES2174847T3/es not_active Expired - Lifetime
- 1993-04-07 JP JP51927593A patent/JP3653275B2/ja not_active Expired - Fee Related
- 1993-04-07 AU AU40484/93A patent/AU676832B2/en not_active Ceased
- 1993-04-07 WO PCT/US1993/003328 patent/WO1993021857A1/en active IP Right Grant
- 1993-04-07 EP EP93911618A patent/EP0639959B1/en not_active Expired - Lifetime
- 1993-04-07 CA CA002134111A patent/CA2134111C/en not_active Expired - Lifetime
- 1993-04-07 DE DE69332079T patent/DE69332079T2/de not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003530912A (ja) * | 2000-03-24 | 2003-10-21 | ドレクセル ユニバーシティー | 靭帯置換構造物並びにその製造方法および使用 |
JP2015044056A (ja) * | 2003-06-30 | 2015-03-12 | デピュイ・ミテック・エルエルシー | 結合組織再建のための支承体 |
WO2007105600A1 (ja) | 2006-03-10 | 2007-09-20 | Takiron Co., Ltd. | インプラント複合材料 |
JP2010517720A (ja) * | 2007-02-14 | 2010-05-27 | シンササム,インコーポレイテッド | 軟組織修復用合成構造体 |
JP2014176613A (ja) * | 2007-02-14 | 2014-09-25 | Synthasome Inc | 軟組織修復用合成構造体 |
JP2017056115A (ja) * | 2015-09-18 | 2017-03-23 | 学校法人東海大学 | リガメントゲルの産生方法および人工靭帯の作製方法 |
Also Published As
Publication number | Publication date |
---|---|
DE69332079D1 (de) | 2002-08-08 |
EP0639959A4 (en) | 1996-09-11 |
JP3653275B2 (ja) | 2005-05-25 |
CA2134111A1 (en) | 1993-11-11 |
CA2134111C (en) | 2004-08-03 |
EP0639959A1 (en) | 1995-03-01 |
DE69332079T2 (de) | 2003-02-27 |
WO1993021857A1 (en) | 1993-11-11 |
US5263984A (en) | 1993-11-23 |
DK0639959T3 (da) | 2002-10-28 |
AU676832B2 (en) | 1997-03-27 |
EP0639959B1 (en) | 2002-07-03 |
ES2174847T3 (es) | 2002-11-16 |
AU4048493A (en) | 1993-11-29 |
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