JP3534408B2 - 流動化腸粘膜下組織および注射可能な組織移植体としてのその使用 - Google Patents

流動化腸粘膜下組織および注射可能な組織移植体としてのその使用

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Publication number
JP3534408B2
JP3534408B2 JP51232594A JP51232594A JP3534408B2 JP 3534408 B2 JP3534408 B2 JP 3534408B2 JP 51232594 A JP51232594 A JP 51232594A JP 51232594 A JP51232594 A JP 51232594A JP 3534408 B2 JP3534408 B2 JP 3534408B2
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Prior art keywords
intestinal
tissue
submucosa
mucosa
composition
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JP51232594A
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JPH08506799A (ja
Inventor
バディラック,ステファン,エフ.
ハイルズ,マイケル
ヴォイテック,シェリー
ディメーター,ロバート,ジェイ.
ナップ,ピーター,エム.,ジュニア
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Purdue Research Foundation
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Purdue Research Foundation
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    • 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
    • A61L27/3683Materials 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 subjected to a specific treatment prior to implantation, e.g. decellularising, demineralising, grinding, cellular disruption/non-collagenous protein removal, anti-calcification, crosslinking, supercritical fluid extraction, enzyme treatment
    • A61L27/3695Materials 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 subjected to a specific treatment prior to implantation, e.g. decellularising, demineralising, grinding, cellular disruption/non-collagenous protein removal, anti-calcification, crosslinking, supercritical fluid extraction, enzyme treatment characterised by the function or physical properties of the final product, where no specific conditions are defined to achieve this
    • AHUMAN NECESSITIES
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    • 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
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    • A61K35/37Digestive system
    • A61K35/38Stomach; Intestine; Goblet cells; Oral mucosa; Saliva
    • 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
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    • 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
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    • A61L27/3641Materials 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 characterised by the site of application in the body
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    • 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
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    • 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
    • A61L27/3641Materials 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 characterised by the site of application in the body
    • A61L27/367Muscle tissue, e.g. sphincter
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
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    • A61L27/3683Materials 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 subjected to a specific treatment prior to implantation, e.g. decellularising, demineralising, grinding, cellular disruption/non-collagenous protein removal, anti-calcification, crosslinking, supercritical fluid extraction, enzyme treatment
    • 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
    • A61L27/3683Materials 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 subjected to a specific treatment prior to implantation, e.g. decellularising, demineralising, grinding, cellular disruption/non-collagenous protein removal, anti-calcification, crosslinking, supercritical fluid extraction, enzyme treatment
    • A61L27/3691Materials 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 subjected to a specific treatment prior to implantation, e.g. decellularising, demineralising, grinding, cellular disruption/non-collagenous protein removal, anti-calcification, crosslinking, supercritical fluid extraction, enzyme treatment characterised by physical conditions of the treatment, e.g. applying a compressive force to the composition, pressure cycles, ultrasonic/sonication or microwave treatment, lyophilisation
    • AHUMAN NECESSITIES
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    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
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    • 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
    • A61F2/28Bones
    • A61F2002/2835Bone graft implants for filling a bony defect or an endoprosthesis cavity, e.g. by synthetic material or biological 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
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    • 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
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    • 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
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    • A61L2400/00Materials characterised by their function or physical properties
    • A61L2400/06Flowable or injectable implant compositions

Description

【発明の詳細な説明】 背景技術及び発明の開示 本発明は、注射可能な組織移植組成物およびその調製
と使用のための方法に関する。より詳細には本発明は、
腸粘膜下組織から得た注射可能で免疫原性のない組織移
植組成物に関する。生体内において組織欠陥を有する部
位に処置を行うにあたり、本発明による流動化組織移植
組成物は、欠陥を修復する内在性組織の成長を促進させ
る。
温血脊椎動物の腸の粘膜下組織や粘膜の基底部を含有
する組成物をシート状に形成したものを組織移植材料と
して用い得るという報告がある。米国特許第4902508号
を参照されたい。この米国特許に記載され請求されてい
る好ましい三層構造シート用組成物は、高応諾性、高破
断点および効果的な有孔指数を有するなど、優れた機械
的性質を示すため、血管への移植構造体として用いられ
その利便性を発揮している。当該技術に開示された移植
材料はまた、腱やじん帯の代替物としての応用分野にお
いても有用である。これらの分野で用いる場合には、上
記三層構造の移植構成体の好ましいものは、移植構成体
で置換された組織を再成長させるためのマトリックスと
して機能するものと思われる。この性質は、腸組織由来
の移植構成体がユニークな三層シート構造を取っている
ことによるものと信じられていた。
驚くべきことに、腸の粘膜下組織は、これを粉砕およ
び/またはプロテアーゼ分解することによって見かけの
生体親和性を低下させることなく流動化させることがで
き、修復が必要なホストの組織に対しより非侵襲的な投
与方法(例えば注射あるいは外用)に用い得ることが見
いだされた。
本発明は、注射可能で非侵襲的な組織移植組成物を提
供するものである。本発明の一態様においては、上記組
成物は粉砕された大小の腸粘膜下組織を好ましくは水性
懸濁液中において含有するものである。本発明は、別の
観点からは、プロテアーゼ分解された腸粘膜下組織を含
有する組成物を提供するものである。
この流動化組成物は、温血脊椎動物において筋肉や結
合組織などの軟組織および骨を含む内在性組織を形成さ
れる方法に有利に用いられる。この方法は、粉砕された
腸粘膜下組織やそのプロテアーゼ分解物の懸濁液を含有
する組成物を脊椎動物に注射する段階を包含するもので
あって、その注射の量は、前記流動化組織移植組成物が
注射された場所において内在性の組織成長を誘導するの
に充分な量をもってするものである。本発明において成
長が促進される内在性結合組織としては、コラーゲン、
エラスチン、および筋肉が挙げられる。
より具体的な観点から述べると、本発明は温血脊椎動
物の括約筋機能を増強させるための方法を提供するもの
であって、この方法は、粉砕腸粘膜下組織の水性懸濁液
を含有する組織移植組成物の有効量を括約筋形成組織に
注射する段階を包含する。本発明をさらに別の観点から
述べると、本発明は、注射可能な組成物としてプロテア
ーゼ分解された腸粘膜下組織を含有する組成物を用い
る、括約筋機能の増強方法を提供するものである。
本発明における注射可能な若しくは「流動化」された
組成物は、広範な組織修復、組織再構築という種々の応
用分野に利用できる。これらの組成物は単独であるいは
米国特許第4902308号に記載された移植材料と共に用い
ることができる。例えば本発明組成物は関節骨同士の界
面におけるコラーゲン性と半月を外科的に再構築するた
めに用い得る。そのような再構築においては、第一の組
織移植組成物のシート(これは温血脊椎動物の腸の粘膜
下組織を含有することが好ましい)が密閉された小袋の
形態に作成され、この小袋には本発明の流動化組織移植
組成物が充填される。
本発明の付加的な目的、特徴、および利点は、以下に
記載する現在認識されている発明を実施するための最良
の形態を例示する好ましい態様の詳細な説明を考慮する
ことにより、当業者にとって明白となろう。
発明を実施するための最良の形態 本発明による組成物のための好ましい出発物質の一つ
は、温血脊椎動物の腸組織断片の粘膜下組織を粘膜基底
部とともに含有するものである。特に、好ましい出発物
質は、小腸の断片の粘膜下組織を粘膜筋板層および細胞
層とともに含んでおり、断片の粘膜の筋層および管腔部
からそれらの層が層分離される。本明細書中では、この
ような材料を“小腸粘膜下組織(“SIS")または“SIS
三層ラミネート”と呼ぶ。
小腸の断片からのSISの調製は米国特許第4902508号に
詳述されており、その開示内容は本明細書の一部を構成
するものとする。まず腸の断片を長手方向の擦過運動に
よって剥離し、外側層(特に、漿膜と筋層)と内側層
(粘膜の管腔部)の両方を除去する。典型的には、SIS
を生理食塩水ですすぎ、使用するまで下記に述べるよう
に水和状態または脱水状態で保存する。
本発明の流動化組成物は、粘膜下組織を粉砕しおよび
/または当該組織を可溶化しかつ実質的に均質の溶液を
形成するのに十分な時間、トリプシンまたはペプシンな
どのプロテアーゼを用いて粘膜下組織を分解することに
よって、腸粘膜下組織の溶液または懸濁液として調製す
る。腸粘膜下組織から成る出発物質は、裂断、切断、磨
砕、剪断などによって粉砕する。冷凍または凍結乾燥状
態で粘膜下組織を磨砕するのが好ましい。しかし、粘膜
下組織の破片の懸濁液を高速(高剪断)の混合器内で処
理し、もし必要であれば、過剰な水分を遠心分離するか
他の容器に移ることによって脱水しても良好な結果を得
ることができる。粉砕した腸粘膜下組織を乾燥して粘膜
下組織粉末とすることもできる。その後、それを水和、
即ち、水または緩衝化された生理食塩水、および他の任
意の薬学的に許容される賦形剤と混合し、25℃で約2cps
〜約300,000cpsの粘度を有する流体として組織移植組成
物を調製する。粘度が高い移植組成物はゲルまたはペー
ストの固さを有する。本発明の組成物は、電離放射線に
さらすなどの本技術分野で知られた殺菌技術を用いて殺
菌することができる。
本発明の流動化した腸粘膜下組織組成物は、本技術分
野で知られたハイブリドーマの技術を使用して米国特許
第4902508号に記載された組織移植材料に対する抗体を
生産するために使用できる。SISから得た流動化粘膜下
組織を免疫的にコンピテントな動物に注射し、その動物
の脾臓内での抗体生成リンパ球の生成を引き起こす。リ
ンパ球を骨髄腫細胞と融合させハイブリッド細胞(ハイ
ブリドーマ)を形成し、粘膜下組織抗体生成能を有する
ものをスクリーニングする。選択されたハイブリドーマ
を培養することによって産生されたモノクロール抗体を
分離し、生体内および試験管内において粘膜下組織を検
出するのに使用する。
本発明の流動化粘膜下組織は、骨または軟組織などの
修復が必要な組織のための注射可能の異種移植として、
または、最も典型的には外傷または疾病によって引き起
こされた組織の欠陥を修復するための増強移植としても
使用できる。また、本発明の流動化粘膜下組織組成物
は、移植構造物のためのフィラーとして使用するのが有
利であり、例えば、そのフィラーは密閉された(縫合さ
れた)小袋、即ち“枕”状に形成された1個またはそれ
以上のSISのシートを含んでおり、美容外科手術または
外傷処置手術に使用される。
実施例1−SIS懸濁液 上記のようにして調製したSISのサンプルを、組織は
さみ、単刃の安全かみそり、または他の好適な切断具を
使用して任意の小片に切り刻む。底が平坦なステンレス
製の容器にサンプルを入れ、液体窒素を容器内に導入す
ることによってサンプルを冷凍し、それらを粉砕するた
めの準備を行う。
冷凍したSISのサンプルを粉砕し、荒いSIS粉末を調製
する。この様な処理は、例えば、冷凍サンプの上に置か
れた円筒状の真鍮インゴットを具備する手動式のアーバ
ープレスを用いて行われる。真鍮インゴットは、サンプ
ルとプレスのアーバーとの間の仲介物として機能する。
典型的には、液体窒素をSISサンプルに定期的に加える
ことによりサンプルを凍結状態に保つ必要がある。
本発明において用いられるSIS粉末を生産するため
に、別の方法によってSISサンプルを粉砕してもよい。
例えば、SISサンプルを凍結乾燥し、それを手動式アー
バープレスまたは他の磨砕手段を用いて磨砕することが
できる。それに替え、SISを高剪断混合器内で処理し、
脱水と乾燥を行うことによってSIS粉末を生産してもよ
い。
また、予め低温貯蔵した乳鉢と乳棒を用いてSIS粉末
を磨砕することにより、均一でより微細に分割された製
品を生産できる。この場合も、必要に応じて液体窒素を
使用し、最終磨砕の間、冷凍粒子を固形の状態に維持す
る。その粉末は、例えば、緩衝化した生理食塩水を使用
して容易に水和させることができ、これにより本発明の
流動化組織移植材料を所望の粘度で生産できる。
実施例2−SIS溶液 SIS粉末を金網を通してふるいにかけ任意の目的に適
った容器に入れる。そして、粉末をタンパク質分解し、
実質的に均一な溶液を作成する。ある例では、HClでpH
を2.5に調整した0.1Mの酢酸中において、1mg/mlのペプ
シン(シグマ・ケミカル社、ミズーリ州セントルイス)
を用いて室温下48時間かけて粉末を分解する。反応培地
を水酸化ナトリウムを用いて中和し、ペプシン活性を不
活化する。可溶化された粘膜下組織を、溶液の塩析出に
よって濃縮し、更なる精製および/または凍結乾燥のた
めに分離し、プロテアーゼによって可溶化された腸粘膜
下組織を粉末として調製する。
本発明による流動化粘膜下組織組成物の粘度は、粘膜
下組織成分の濃度と水和の程度とを制御することによっ
て操作できる。粘度は、25℃において約2cps〜約300,00
0cpsの範囲に調整できる。粘度が低い粘膜下組織組成物
は、関節内への適用または体腔内への適用に適してい
る。ゲルなどの高粘度組成物は、SIS分解溶液のpHを約
6.0〜約7.0に調整することによって調製できる。粘膜下
組織の懸濁液または粘膜下組織の分解溶液などの本発明
によるゲル組成物は、典型的には注射器またはカテーテ
ルを用いて皮下または筋肉内へ適用するのが好ましい。
実施例3−適用 A.懸濁液としたSISを5匹のイヌにおいて半月として利
用した。即ち、通常の雑種成犬の内側半月を除去し、新
たに構成したSIS半月によって置き換えた。このSIS半月
は、半円形の枕状に形成したSISのシート(細胞層を
“内部”に有する)によって構成した。この枕をSISの
懸濁液で充填し、枕の縫合線を内側側副靱帯により取り
付けた。これにより、枕の物質は、内側の大腿関節と脛
骨プラトーとの間において荷重を受ける衝撃吸収体とし
て機能した。5匹の内3匹を実験の犠牲にした。1番目
のイヌは手術後4カ月と4日が経過した時に犠牲にし
た。2番目のイヌは手術後3カ月と21日が経過した時に
犠牲にした。4番目の動物は手術後4カ月と3日が経過
した時に犠牲にした。これら3匹の動物の何れも結果は
類似していた。SIS/半月は、組織学的方法では通常の半
月の繊維軟骨と区別できない、部分的に組織化された繊
維軟骨材料を形成した。この新たに形成された半月の形
状は通常の半月とは異なるが、本研究の目的は、結合組
織の再構築(remodeling)が起きるか否か、および好ま
しくない反応が生じるか否かを見るだけであった。拒絶
反応、炎症、もしくは感染の兆候は全く無かった。3番
目と5番目のイヌはまだ生きている。上記の研究では、
ブタSISをイヌホストに使用した。
B.イヌの4つの別々の皮下部位にSIS溶液を注射した。
さらに、溶液(pH=8.0)を膣壁の粘膜下組織位置に、
また膝の内側側副靱帯領域に注射した。ホスト動物の拒
絶反応、感染、もしくは異常な生理学的反応の兆候はな
かった。注射した部位は肥厚する。注射物質として生理
食塩水を使用したコントロール部位では材料が完全に吸
収され、結合組織の肥厚は見られなかった。
C.3匹のブタの尿道括約筋を増強するためにSIS懸濁液を
使用した。SIS材料の懸濁液を、エンドスコピーを介し
て、またラパロスコピーを介して、ブタの膀胱の粘膜下
組織および漿膜下の位置に注射した。さらに、その材料
(約4ml)を、尿道口周囲の両側における粘膜下組織位
置および膀胱壁に注射した。最初の注射から9週間経過
した後に1匹のブタを実験の犠牲にした。平滑筋運動が
陽性である、紡錘体形の筋繊維芽細胞の浸潤を伴った結
合組織の再構築を示した。この種の結合組織反応は、動
脈位置におけるSISチューブを使用した場合に見られた
ものと非常に類似している。注射物質として生理食塩水
を使用したコントロール位置では反応が見られなかっ
た。SISは、適切な結合組織の再構築を促進し、懸濁し
たSIS材料を用いることによって膀胱壁および/または
膀胱括約筋を増強できると結論づけられる。
本発明の流動化粘膜下組織組成物は、組織の置換およ
び修復の両面において広範な用途がある。欠陥が存在す
る領域内において生来の結合組織または骨の再成長を誘
発するために、流動化粘膜下組織組成物を本発明の方法
に従って使用する。治癒すべき組織欠陥または負傷の在
る場所に有効量の粘膜下組織組成物を注射することによ
り、より侵襲的な外科手術を行うことなく、移植組成物
の生体親和性を簡単に利用することができる。
恐らく本発明組成物の最も顕著な面は、影響を受けた
領域内の生来の組織の再成長を誘発する能力である。治
癒すべき組織欠陥または負傷の在る場所に有効量の流動
化粘膜下組織組成物を注射することにより、大きな侵襲
的手術を行うことなく、この驚くべき特性を簡単に利用
できる。
特定の好ましい例を参照して本発明を詳細に説明した
が、下記の請求の範囲に記載され定義された発明の範囲
および精神の範囲で種々の変化および変更が存在する。
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 FI A61L 27/00 A61L 27/00 Z (73)特許権者 999999999 ナップ,ピーター,エム.,ジュニア アメリカ合衆国・インディアナ州 46032・カーメル・ローレルウッド 1009 (72)発明者 バディラック,ステファン,エフ. アメリカ合衆国・インディアナ州 47906・ウェストラファイエット・ノッ ティンガム プレイス 2610 (72)発明者 ハイルズ,マイケル アメリカ合衆国・インディアナ州 46208・インディアナポリス・コロン コート 3817 (72)発明者 ヴォイテック,シェリー アメリカ合衆国・インディアナ州 47906・ウェスト ラファイエット・ア パートメント 33・サウス リバー ロ ード 271 (72)発明者 ディメーター,ロバート,ジェイ. アメリカ合衆国・インディアナ州 46158・ムーアーズヴィル・コットンウ ッド ドライブ 360 (72)発明者 ナップ,ピーター,エム.,ジュニア アメリカ合衆国・インディアナ州 46032・カーメル・ローレルウッド 1009 (56)参考文献 特表 平7−509638(JP,A) (58)調査した分野(Int.Cl.7,DB名) F61K 35/38 F61F 2/02 F61F 2/30 F61F 2/38 F61F 2/44 F61L 27/00 BIOSIS(STN) CAPLUS(STN) MEDLINE(STN) EMBASE(STN)

Claims (32)

    (57)【特許請求の範囲】
  1. 【請求項1】組織移植組成物を調製する方法であって、
    腸粘膜下組織を含む腸組織を粉砕する工程と、得られた
    粉砕腸組織を水和して25℃で約2cps〜約300,000cpsの粘
    度を有する流体として前記組織移植構造体を提供する工
    程とを含む方法。
  2. 【請求項2】粉砕工程が、腸組織を冷凍し、冷凍した腸
    粘膜下組織を磨砕する工程を含む請求項1に記載の方
    法。
  3. 【請求項3】粉砕工程が、腸組織を凍結乾燥し、凍結乾
    燥した腸組織を磨砕する工程を含む請求項1に記載の方
    法。
  4. 【請求項4】粉砕工程が、腸組織を高剪断混合器内で処
    理する工程を含む請求項1に記載の方法。
  5. 【請求項5】組織移植組成物を殺菌する工程を更に含む
    請求項1に記載の方法。
  6. 【請求項6】腸組織が粘膜下組織と粘膜基底部とを含ん
    でおり、前記粘膜下組織と粘膜基底部は、温血脊椎動物
    の腸粘膜の筋層および管腔部から分層されるものである
    請求項1に記載の方法。
  7. 【請求項7】腸組織が本質的に脊椎動物の腸断片の粘膜
    下組織、粘膜筋層および細胞層からなるものである請求
    項6に記載の方法。
  8. 【請求項8】粉砕した腸組織を、組織を可溶化して組織
    移植組成物を実質的に均質な溶液として提供するのに十
    分な時間、プロテアーゼを用いて分解する工程を更に含
    む請求項1に記載の方法。
  9. 【請求項9】実質的に均質な溶液を中和してプロテアー
    ゼを不活化する工程を更に含む請求項8に記載の方法。
  10. 【請求項10】腸組織が粘膜下組織と粘膜基底部とを含
    んでおり、前記粘膜下組織と粘膜基底部は、温血脊椎動
    物の腸粘膜の筋層および管腔部から分層されるものであ
    る請求項8に記載の方法。
  11. 【請求項11】腸組織が本質的に脊椎動物の腸断片の粘
    膜下組織、粘膜筋層および細胞層からなるものである請
    求項10に記載の方法。
  12. 【請求項12】実質的に均質な溶液から可溶化した組織
    を分離する工程を更に含む請求項10に記載の方法。
  13. 【請求項13】組織移植組成物を調製する方法であっ
    て、腸粘膜下組織を、この粘膜下組織を可溶化して実質
    的に均質な溶液を形成するのに十分な時間、水溶液中に
    おいてプロテアーゼを用いて分解する工程を含む方法。
  14. 【請求項14】実質的に均質な溶液を中和してプロテア
    ーゼを不活化する工程を更に含む請求項13に記載の方
    法。
  15. 【請求項15】実質的に均質な溶液から可溶化した組織
    を分離する工程を更に含む請求項13に記載の方法。
  16. 【請求項16】腸組織が粘膜下組織と粘膜基底部とを含
    んでおり、前記粘膜下組織と粘膜基底部は、脊椎動物の
    腸粘膜の筋層および管腔部から分層されるものである請
    求項13に記載の方法。
  17. 【請求項17】腸組織が本質的に脊椎動物の腸断片の粘
    膜下組織、粘膜筋層および細胞層からなるものである請
    求項16に記載の方法。
  18. 【請求項18】流動化された腸粘膜下組織を含む粉砕し
    た腸組織を水溶性の媒体に懸濁した懸濁液を含む組織組
    成物。
  19. 【請求項19】25℃で約2cps〜約300,000cpsの粘度を有
    する請求項18に記載の組成物。
  20. 【請求項20】腸組織が温血脊椎動物の小腸断片の粘膜
    下組織と粘膜基底部とを含んでおり、前記粘膜下組織と
    粘膜基底部は、小腸の前記断片の粘膜の筋層および管腔
    部から分層されるものである請求項18に記載の組成物。
  21. 【請求項21】腸組織が本質的に脊椎動物の腸断片の粘
    膜下組織、粘膜筋層および細胞層からなるものである請
    求項20に記載の組成物。
  22. 【請求項22】流動化された腸粘膜下組織を含む、プロ
    テアーゼ分解した腸組織を水溶性キャリア中に含有する
    組成物。
  23. 【請求項23】25℃で約2cps〜約300,000cpsの粘度を有
    する請求項22に記載の組成物。
  24. 【請求項24】腸組織が温血脊椎動物の小腸断片の粘膜
    下組織と粘膜基底部とを含んでおり、前記粘膜下組織と
    粘膜基底部は、小腸の前記断片の粘膜の筋層および管腔
    部から分層されるものである請求項22に記載の組成物。
  25. 【請求項25】腸組織が本質的に脊椎動物の腸断片の粘
    膜下組織、粘膜筋層および細胞層からなるものである請
    求項24に記載の組成物。
  26. 【請求項26】プロテアーゼを実質的に含有しない請求
    項22に記載の組成物。
  27. 【請求項27】密閉された小袋の形態に作成され、 粉砕された流動化された腸組織またはプロテアーゼ分解
    され流動化された腸組織の懸濁液を含む流動化された組
    織移植組成物を含有する組織移植構成体であって、 前記腸組織が粘膜下組織と粘膜基底部とを含んでおり、
    この粘膜下組織と粘膜基底部は、温血脊椎動物の腸粘膜
    の筋層および管腔部から分層されるものである組織移植
    構成体。
  28. 【請求項28】腸組織が本質的に脊椎動物の腸断片の粘
    膜下組織、粘膜筋層および細胞層からなるものである請
    求項27に記載の組織移植構成体。
  29. 【請求項29】粉末形態である、乾燥腸粘膜下組織。
  30. 【請求項30】粉末形態である、乾燥プロテアーゼ可溶
    化腸粘膜下組織。
  31. 【請求項31】流動化された腸粘膜下組織を含む粉砕し
    た腸組織を水溶性の媒体に懸濁した懸濁液を含み、投与
    するための注射用具入った、注射可能な組織組成物。
  32. 【請求項32】流動化された腸粘膜下組織を含む、プロ
    テアーゼ分解した腸組織を水溶性キャリア中に含有し、
    投与するための注射用具に入った、注射可能な組成物。
JP51232594A 1992-11-13 1993-11-10 流動化腸粘膜下組織および注射可能な組織移植体としてのその使用 Expired - Lifetime JP3534408B2 (ja)

Applications Claiming Priority (3)

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US07/976,156 1992-11-13
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Families Citing this family (355)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5281422A (en) * 1991-09-24 1994-01-25 Purdue Research Foundation Graft for promoting autogenous tissue growth
US6653291B1 (en) * 1992-11-13 2003-11-25 Purdue Research Foundation Composition and method for production of transformed cells
US5641518A (en) * 1992-11-13 1997-06-24 Purdue Research Foundation Method of repairing bone tissue
US6074840A (en) 1994-02-18 2000-06-13 The Regents Of The University Of Michigan Recombinant production of latent TGF-beta binding protein-3 (LTBP-3)
US6334872B1 (en) * 1994-02-18 2002-01-01 Organogenesis Inc. Method for treating diseased or damaged organs
US5942496A (en) 1994-02-18 1999-08-24 The Regent Of The University Of Michigan Methods and compositions for multiple gene transfer into bone cells
US5763416A (en) 1994-02-18 1998-06-09 The Regent Of The University Of Michigan Gene transfer into bone cells and tissues
US20020193338A1 (en) * 1994-02-18 2002-12-19 Goldstein Steven A. In vivo gene transfer methods for wound healing
US5962427A (en) 1994-02-18 1999-10-05 The Regent Of The University Of Michigan In vivo gene transfer methods for wound healing
US6551618B2 (en) 1994-03-15 2003-04-22 University Of Birmingham Compositions and methods for delivery of agents for neuronal regeneration and survival
DE69534640T2 (de) * 1994-04-29 2006-08-10 Scimed Life Systems, Inc., Maple Grove Stent mit Kollagen
US6475232B1 (en) * 1996-12-10 2002-11-05 Purdue Research Foundation Stent with reduced thrombogenicity
US5695998A (en) * 1995-02-10 1997-12-09 Purdue Research Foundation Submucosa as a growth substrate for islet cells
US6485723B1 (en) * 1995-02-10 2002-11-26 Purdue Research Foundation Enhanced submucosal tissue graft constructs
US5723010A (en) * 1995-03-31 1998-03-03 Toyo Boseki Kabushiki Kaisha Medical device and method for producing the same
WO1996031232A1 (en) * 1995-04-07 1996-10-10 Purdue Research Foundation Tissue graft and method for urinary bladder reconstruction
US5711969A (en) * 1995-04-07 1998-01-27 Purdue Research Foundation Large area submucosal tissue graft constructs
US5554389A (en) * 1995-04-07 1996-09-10 Purdue Research Foundation Urinary bladder submucosa derived tissue graft
US5755791A (en) * 1996-04-05 1998-05-26 Purdue Research Foundation Perforated submucosal tissue graft constructs
US5788625A (en) * 1996-04-05 1998-08-04 Depuy Orthopaedics, Inc. Method of making reconstructive SIS structure for cartilaginous elements in situ
US20010048949A1 (en) * 1996-08-16 2001-12-06 Children's Medical Center Corporation Isolated bladder submucosa for tissue reconstruction
US6171344B1 (en) 1996-08-16 2001-01-09 Children's Medical Center Corporation Bladder submucosa seeded with cells for tissue reconstruction
CA2263144A1 (en) * 1996-08-16 1998-02-19 Children's Medical Center Corporation Bladder submucosa seeded with cells for tissue reconstruction
EP0925077B1 (en) * 1996-08-23 2003-10-15 Cook Biotech, Inc. Method for obtaining a purified collagen-based matrix from submucosa tissue
US8716227B2 (en) * 1996-08-23 2014-05-06 Cook Biotech Incorporated Graft prosthesis, materials and methods
US6666892B2 (en) * 1996-08-23 2003-12-23 Cook Biotech Incorporated Multi-formed collagenous biomaterial medical device
AU731768B2 (en) * 1996-09-16 2001-04-05 Purdue Research Foundation Composition and method for repairing neurological tissue
EP1430899B1 (en) * 1996-09-16 2010-07-07 Purdue Research Foundation Graft from submucosal intestinal tissue for repairing neurological tissue
JP4676580B2 (ja) * 1996-11-05 2011-04-27 パーデュー・リサーチ・ファウンデーション 心筋移植片構成物
JP4302188B2 (ja) * 1996-12-10 2009-07-22 パーデュー・リサーチ・ファウンデーション 胃粘膜下組織由来組織移植片
EP1014887B1 (en) 1996-12-10 2006-04-19 Purdue Research Foundation Stent with reduced thrombogenicity
US6696270B2 (en) 1996-12-10 2004-02-24 Purdue Research Foundation Gastric submucosal tissue as a novel diagnostic tool
US6379710B1 (en) 1996-12-10 2002-04-30 Purdue Research Foundation Biomaterial derived from vertebrate liver tissue
WO1998025964A1 (en) 1996-12-10 1998-06-18 Purdue Research Foundation Submucosa extracts
WO1998025549A1 (en) 1996-12-10 1998-06-18 Purdue Research Foundation Artificial vascular valves
EP1300154B1 (en) * 1996-12-10 2005-09-14 Purdue Research Foundation Stomach submucosa derived tissue graft
CA2297489A1 (en) 1997-07-30 1999-02-11 Emory University Novel bone mineralization proteins, dna, vectors, expression systems
US7923250B2 (en) 1997-07-30 2011-04-12 Warsaw Orthopedic, Inc. Methods of expressing LIM mineralization protein in non-osseous cells
EP1011699B1 (en) 1997-09-11 2001-12-05 Purdue Research Foundation Galactosidase modified submucosal tissue
US6485969B1 (en) 1997-12-23 2002-11-26 Purdue Research Foundation Biomaterial derived from follicle basement membranes
US7070607B2 (en) * 1998-01-27 2006-07-04 The Regents Of The University Of California Bioabsorbable polymeric implants and a method of using the same to create occlusions
AU772827B2 (en) * 1998-02-27 2004-05-06 Purdue Research Foundation, Of Office Of Technology Commercialization Purdue University Shape retaining gel compositions
US6444229B2 (en) 1998-02-27 2002-09-03 Purdue Research Foundation Submucosa gel compositions
AU2002300448B2 (en) * 1998-06-19 2005-07-28 Lifecell Corporation Particulate Acellular Tissue Matrix
US6933326B1 (en) * 1998-06-19 2005-08-23 Lifecell Coporation Particulate acellular tissue matrix
EP1087756B1 (en) * 1998-06-19 2009-08-05 Lifecell Corporation Particulate acellular tissue matrix
AU5085099A (en) 1998-06-25 2000-01-10 Penn State Research Foundation, The Electrostatic printing of a metallic toner to produce a polycrystalline semiconductor from an amorphous semiconductor
US6458109B1 (en) * 1998-08-07 2002-10-01 Hill-Rom Services, Inc. Wound treatment apparatus
US8882850B2 (en) * 1998-12-01 2014-11-11 Cook Biotech Incorporated Multi-formed collagenous biomaterial medical device
US6918396B1 (en) 1998-12-01 2005-07-19 Purdue Research Foundation Method for vocal cord reconstruction
WO2000032209A2 (en) * 1998-12-01 2000-06-08 Purdue Research Foundation Submucosa modulation of mammalian immune response
WO2000032250A1 (en) * 1998-12-01 2000-06-08 Cook Biotech, Inc. A multi-formed collagenous biomaterial medical device
WO2000032254A1 (en) * 1998-12-01 2000-06-08 Purdue Research Foundation Method for vocal cord reconstruction
DK1051116T3 (da) * 1998-12-01 2009-02-02 Univ Washington Emboliseringsanordning
EP1207819B1 (en) * 1999-08-06 2009-03-04 Cook Biotech, Inc. Tubular graft construct
US6555374B1 (en) 1999-08-19 2003-04-29 Artecel Sciences, Inc. Multiple mesodermal lineage differentiation potentials for adipose tissue-derived stromal cells and uses thereof
US6764462B2 (en) 2000-11-29 2004-07-20 Hill-Rom Services Inc. Wound treatment apparatus
US6824533B2 (en) 2000-11-29 2004-11-30 Hill-Rom Services, Inc. Wound treatment apparatus
US6576265B1 (en) 1999-12-22 2003-06-10 Acell, Inc. Tissue regenerative composition, method of making, and method of use thereof
US20040043006A1 (en) * 2002-08-27 2004-03-04 Badylak Stephen F. Tissue regenerative composition
US6579538B1 (en) 1999-12-22 2003-06-17 Acell, Inc. Tissue regenerative compositions for cardiac applications, method of making, and method of use thereof
WO2001045765A1 (en) 1999-12-22 2001-06-28 Acell, Inc. Tissue regenerative composition
US20050267560A1 (en) * 2000-02-03 2005-12-01 Cook Incorporated Implantable bioabsorbable valve support frame
JP2003531685A (ja) 2000-04-28 2003-10-28 エモリー ユニバーシテイ 脱細胞化脈管補綴物
ATE407647T1 (de) * 2000-05-22 2008-09-15 Arthur C Coffey Wundverband mit sis-schicht und vakuumkammer
US6435190B1 (en) * 2000-06-14 2002-08-20 Syde A. Taheri Autogenous cell patch cardio myoplasty and advanced muscle graft implantation system
US6638312B2 (en) * 2000-08-04 2003-10-28 Depuy Orthopaedics, Inc. Reinforced small intestinal submucosa (SIS)
US8366787B2 (en) 2000-08-04 2013-02-05 Depuy Products, Inc. Hybrid biologic-synthetic bioabsorbable scaffolds
US6547794B2 (en) 2000-08-18 2003-04-15 Auge', Ii Wayne K. Method for fusing bone during endoscopy procedures
US7445619B2 (en) * 2000-08-18 2008-11-04 Map Technologies Llc Devices for electrosurgery
US7771422B2 (en) 2002-06-06 2010-08-10 Nuortho Surgical, Inc. Methods and devices for electrosurgery
US6902564B2 (en) * 2001-08-15 2005-06-07 Roy E. Morgan Methods and devices for electrosurgery
US7819861B2 (en) * 2001-05-26 2010-10-26 Nuortho Surgical, Inc. Methods for electrosurgical electrolysis
US20040167244A1 (en) * 2000-08-18 2004-08-26 Auge Wayne K. Methods and compositions for fusing bone during endoscopy procedures
US6855135B2 (en) 2000-11-29 2005-02-15 Hill-Rom Services, Inc. Vacuum therapy and cleansing dressing for wounds
US6685681B2 (en) * 2000-11-29 2004-02-03 Hill-Rom Services, Inc. Vacuum therapy and cleansing dressing for wounds
US20020091444A1 (en) * 2001-01-05 2002-07-11 Jun Yang Vascular tissue composition
US7066932B1 (en) 2001-05-26 2006-06-27 Map Technologies Llc Biologically enhanced irrigants
US7993365B2 (en) 2001-06-08 2011-08-09 Morris Innovative, Inc. Method and apparatus for sealing access
AU2002310364B2 (en) 2001-06-08 2006-02-23 Morris Innovative Research, Inc. Method and apparatus for sealing access
US20060004408A1 (en) * 2001-06-08 2006-01-05 Morris Edward J Method and apparatus for sealing access
US20070038244A1 (en) * 2001-06-08 2007-02-15 Morris Edward J Method and apparatus for sealing access
AU2002320189B2 (en) * 2001-06-28 2007-04-26 Cook Biotech Incorporated Graft prosthesis devices containing renal capsule collagen
US7163563B2 (en) * 2001-07-16 2007-01-16 Depuy Products, Inc. Unitary surgical device and method
US7819918B2 (en) * 2001-07-16 2010-10-26 Depuy Products, Inc. Implantable tissue repair device
WO2003007839A2 (en) * 2001-07-16 2003-01-30 Depuy Products, Inc. Devices form naturally occurring biologically derived
WO2003007789A2 (en) * 2001-07-16 2003-01-30 Depuy Products, Inc. Porous extracellular matrix scaffold and method
US7361195B2 (en) 2001-07-16 2008-04-22 Depuy Products, Inc. Cartilage repair apparatus and method
WO2003007784A2 (en) * 2001-07-16 2003-01-30 Depuy Products, Inc. Meniscus regeneration device and method
US8025896B2 (en) * 2001-07-16 2011-09-27 Depuy Products, Inc. Porous extracellular matrix scaffold and method
JP4197157B2 (ja) * 2001-07-16 2008-12-17 デピュイ・プロダクツ・インコーポレイテッド 軟骨修復再生装置および方法
WO2003007847A1 (en) 2001-07-16 2003-01-30 Depuy Products, Inc. Hybrid biologic-synthetic bioabsorable scaffolds
US7201917B2 (en) * 2001-07-16 2007-04-10 Depuy Products, Inc. Porous delivery scaffold and method
WO2003007790A2 (en) * 2001-07-16 2003-01-30 Depuy Products, Inc. Hybrid biologic/synthetic porous extracellular matrix scaffolds
US8235979B2 (en) 2001-08-15 2012-08-07 Nuortho Surgical, Inc. Interfacing media manipulation with non-ablation radiofrequency energy system and method
US8591508B2 (en) * 2001-08-15 2013-11-26 Nuortho Surgical, Inc. Electrosurgical plenum
US8734441B2 (en) * 2001-08-15 2014-05-27 Nuortho Surgical, Inc. Interfacing media manipulation with non-ablation radiofrequency energy system and method
CA2462877A1 (en) * 2001-10-11 2003-04-17 Hill-Rom Services, Inc. Waste container for negative pressure therapy
WO2003035125A2 (en) * 2001-10-26 2003-05-01 Cook Biotech Incorporated Medical graft device with meshed structure
EP1467661A4 (en) * 2001-12-19 2008-11-05 Nmt Medical Inc SEPTAL SHUTTER AND ASSOCIATED METHODS
US7318833B2 (en) * 2001-12-19 2008-01-15 Nmt Medical, Inc. PFO closure device with flexible thrombogenic joint and improved dislodgement resistance
WO2003057307A1 (en) * 2001-12-26 2003-07-17 Hill-Rom Services, Inc. Wound vacuum therapy dressing kit
US7534927B2 (en) * 2001-12-26 2009-05-19 Hill-Rom Services, Inc. Vacuum bandage packing
US7195624B2 (en) * 2001-12-26 2007-03-27 Hill-Rom Services, Inc. Vented vacuum bandage with irrigation for wound healing and method
AU2003202261A1 (en) 2002-01-11 2003-07-30 Purdue Research Foundation Biomaterial derived from vertebrate liver tissue
US7220265B2 (en) * 2002-01-14 2007-05-22 Nmt Medical, Inc. Patent foramen ovale (PFO) closure method and device
WO2003082076A2 (en) * 2002-03-25 2003-10-09 Nmt Medical, Inc. Patent foramen ovale (pfo) closure clips
AU2002359824A1 (en) 2002-04-10 2003-10-27 Hill-Rom Services, Inc. Access openings in vacuum bandage
CA2483908C (en) 2002-05-02 2012-02-21 Purdue Research Foundation Vascularization enhanced graft constructs
EP1503789A4 (en) * 2002-05-02 2006-08-02 Purdue Research Foundation IMPROVED VASCULARIZATION BY GRAFT CONSTRUCTIONS
AU2003253620A1 (en) 2002-06-03 2003-12-19 Nmt Medical, Inc. Device with biological tissue scaffold for intracardiac defect closure
JP2005528181A (ja) 2002-06-05 2005-09-22 エヌエムティー メディカル インコーポレイテッド 放射状および円周状支持体を備える卵円孔開存(pfo)閉塞デバイス
US7160326B2 (en) * 2002-06-27 2007-01-09 Depuy Products, Inc. Method and apparatus for implantation of soft tissue implant
US20040166169A1 (en) * 2002-07-15 2004-08-26 Prasanna Malaviya Porous extracellular matrix scaffold and method
US20040034418A1 (en) * 2002-07-23 2004-02-19 Shu-Tung Li Membrane-reinforced implants
US7550004B2 (en) * 2002-08-20 2009-06-23 Cook Biotech Incorporated Endoluminal device with extracellular matrix material and methods
EP1545644B2 (en) 2002-08-21 2018-02-28 KCI Medical Resources Wound packing for preventing wound closure
WO2004037333A1 (en) 2002-10-25 2004-05-06 Nmt Medical, Inc. Expandable sheath tubing
CA2503349A1 (en) * 2002-11-06 2004-05-27 Nmt Medical, Inc. Medical devices utilizing modified shape memory alloy
AU2003287689A1 (en) * 2002-11-07 2004-06-03 Nmt Medical, Inc. Patent foramen ovale (pfo) closure with magnetic force
US20040158289A1 (en) * 2002-11-30 2004-08-12 Girouard Steven D. Method and apparatus for cell and electrical therapy of living tissue
US7627373B2 (en) * 2002-11-30 2009-12-01 Cardiac Pacemakers, Inc. Method and apparatus for cell and electrical therapy of living tissue
US20040187877A1 (en) * 2002-12-04 2004-09-30 Badylak Stephen F. Method for repair of liver tissue
US20040191226A1 (en) * 2002-12-04 2004-09-30 Badylak Stephen F. Method for repair of body wall
CA2503666A1 (en) * 2002-12-09 2004-06-24 Nmt Medical, Inc. Septal closure devices
US20040175366A1 (en) * 2003-03-07 2004-09-09 Acell, Inc. Scaffold for cell growth and differentiation
US20040176855A1 (en) * 2003-03-07 2004-09-09 Acell, Inc. Decellularized liver for repair of tissue and treatment of organ deficiency
US7658747B2 (en) * 2003-03-12 2010-02-09 Nmt Medical, Inc. Medical device for manipulation of a medical implant
US7067123B2 (en) 2003-04-29 2006-06-27 Musculoskeletal Transplant Foundation Glue for cartilage repair
US20050222687A1 (en) * 2004-04-02 2005-10-06 Gordana Vunjak-Novakovic Cartilage implant assembly and method for implantation
US20050064042A1 (en) * 2003-04-29 2005-03-24 Musculoskeletal Transplant Foundation Cartilage implant plug with fibrin glue and method for implantation
US7488348B2 (en) * 2003-05-16 2009-02-10 Musculoskeletal Transplant Foundation Cartilage allograft plug
US20090291112A1 (en) * 2003-05-16 2009-11-26 Truncale Katherine G Allograft osteochondral plug combined with cartilage particle mixture
US7901457B2 (en) 2003-05-16 2011-03-08 Musculoskeletal Transplant Foundation Cartilage allograft plug
AU2004253508A1 (en) 2003-06-25 2005-01-13 Acell, Inc. Conditioned matrix compositions for tissue restoration
US9861346B2 (en) 2003-07-14 2018-01-09 W. L. Gore & Associates, Inc. Patent foramen ovale (PFO) closure device with linearly elongating petals
EP1651116B1 (en) * 2003-07-14 2013-06-26 W.L. Gore & Associates, Inc. Tubular patent foramen ovale (pfo) closure device with catch system
US8480706B2 (en) 2003-07-14 2013-07-09 W.L. Gore & Associates, Inc. Tubular patent foramen ovale (PFO) closure device with catch system
EP1659992B1 (en) * 2003-07-31 2013-03-27 Cook Medical Technologies LLC Prosthetic valve devices and methods of making such devices
WO2005018728A2 (en) * 2003-08-19 2005-03-03 Nmt Medical, Inc. Expandable sheath tubing
US8021692B2 (en) 2003-08-25 2011-09-20 Cook Biotech Incorporated Graft materials containing bioactive substances, and methods for their manufacture
US8741352B2 (en) * 2003-08-25 2014-06-03 Cook Biotech Incorporated Graft materials containing ECM components, and methods for their manufacture
AU2004270239C1 (en) * 2003-09-04 2011-07-07 Cook Biotech Incorporated Extracellular matrix composite materials, and manufacture and use thereof
US20050054099A1 (en) * 2003-09-04 2005-03-10 Cedars Sinai Medical Center Matrix derived from whole organ
US7645229B2 (en) * 2003-09-26 2010-01-12 Armstrong David N Instrument and method for endoscopic visualization and treatment of anorectal fistula
US7657312B2 (en) * 2003-11-03 2010-02-02 Cardiac Pacemakers, Inc. Multi-site ventricular pacing therapy with parasympathetic stimulation
US6976679B2 (en) * 2003-11-07 2005-12-20 The Boeing Company Inter-fluid seal assembly and method therefor
US20050273119A1 (en) 2003-12-09 2005-12-08 Nmt Medical, Inc. Double spiral patent foramen ovale closure clamp
ES2396689T3 (es) 2003-12-11 2013-02-25 Isto Technologies Inc. Sistema de cartílago particulado
ATE468815T1 (de) * 2004-01-21 2010-06-15 Cook Inc Implantierbares transplantat zum schliessen einer fistel
US8262694B2 (en) * 2004-01-30 2012-09-11 W.L. Gore & Associates, Inc. Devices, systems, and methods for closure of cardiac openings
US8337545B2 (en) 2004-02-09 2012-12-25 Cook Medical Technologies Llc Woven implantable device
WO2005077433A1 (en) * 2004-02-09 2005-08-25 Cook Biotech Incorporated Stent graft devices having collagen coating
US7840263B2 (en) * 2004-02-27 2010-11-23 Cardiac Pacemakers, Inc. Method and apparatus for device controlled gene expression
US7871419B2 (en) * 2004-03-03 2011-01-18 Nmt Medical, Inc. Delivery/recovery system for septal occluder
US7449027B2 (en) * 2004-03-29 2008-11-11 Cook Incorporated Modifying fluid flow in a body vessel lumen to promote intraluminal flow-sensitive processes
US20050234509A1 (en) * 2004-03-30 2005-10-20 Mmt Medical, Inc. Center joints for PFO occluders
JP2007532153A (ja) * 2004-03-31 2007-11-15 クック インコーポレイテッド Ecmを基材としたグラフト材料
DE602005020754D1 (de) * 2004-03-31 2010-06-02 Cook Inc Transplantatmaterial und gefässprothese mit extrazellulärer kollagenmatrix und dessen herstellungsverfahren
WO2005096988A1 (en) * 2004-04-01 2005-10-20 Cook Incorporated A device for retracting the walls of a body vessel with remodelable material
US20050267524A1 (en) * 2004-04-09 2005-12-01 Nmt Medical, Inc. Split ends closure device
US8361110B2 (en) * 2004-04-26 2013-01-29 W.L. Gore & Associates, Inc. Heart-shaped PFO closure device
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
US7842053B2 (en) * 2004-05-06 2010-11-30 Nmt Medical, Inc. Double coil occluder
US8308760B2 (en) * 2004-05-06 2012-11-13 W.L. Gore & Associates, Inc. Delivery systems and methods for PFO closure device with two anchors
US8257389B2 (en) * 2004-05-07 2012-09-04 W.L. Gore & Associates, Inc. Catching mechanisms for tubular septal occluder
US7704268B2 (en) * 2004-05-07 2010-04-27 Nmt Medical, Inc. Closure device with hinges
EP1746952A1 (en) * 2004-05-20 2007-01-31 Cook Incorporated Endoluminal device with extracellular matrix material and methods
US7764995B2 (en) 2004-06-07 2010-07-27 Cardiac Pacemakers, Inc. Method and apparatus to modulate cellular regeneration post myocardial infarct
US20050288796A1 (en) * 2004-06-23 2005-12-29 Hani Awad Native soft tissue matrix for therapeutic applications
CA2570142A1 (en) * 2004-07-07 2006-02-09 Cook Incorporated Graft, stent graft and method for manufacture
CA2575240A1 (en) * 2004-07-30 2006-02-09 Cook Biotech Incorporated Graft with increased resistance to enzymatic degradation
US8257715B1 (en) 2004-08-26 2012-09-04 University Of Notre Dame Tissue vaccines and uses thereof
EP1827247B8 (en) * 2004-09-24 2020-05-06 W.L. Gore & Associates, Inc. Occluder device double securement system for delivery/recovery of such occluder device
US20090149893A1 (en) * 2007-12-05 2009-06-11 Semler Eric J Cancellous Bone Implant for Cartilage Repair
US20080220044A1 (en) * 2007-03-06 2008-09-11 Semler Eric J Cancellous construct with support ring for repair of osteochondral defects
US7837740B2 (en) 2007-01-24 2010-11-23 Musculoskeletal Transplant Foundation Two piece cancellous construct for cartilage repair
WO2006050459A2 (en) * 2004-10-28 2006-05-11 Cook Incorporated Methods and systems for modifying vascular valves
US7513866B2 (en) * 2004-10-29 2009-04-07 Depuy Products, Inc. Intestine processing device and associated method
US7905826B2 (en) * 2004-11-03 2011-03-15 Cook Incorporated Methods for modifying vascular vessel walls
US7387604B2 (en) * 2004-11-03 2008-06-17 Cook Incorporated Methods for treating valve-associated regions of vascular vessels
US8329202B2 (en) * 2004-11-12 2012-12-11 Depuy Products, Inc. System and method for attaching soft tissue to an implant
US7744621B2 (en) * 2004-12-06 2010-06-29 Cook Incorporated Inflatable occlusion devices, methods, and systems
WO2006062976A2 (en) 2004-12-07 2006-06-15 Cook Incorporated Methods for modifying vascular vessel walls
US8060219B2 (en) * 2004-12-20 2011-11-15 Cardiac Pacemakers, Inc. Epicardial patch including isolated extracellular matrix with pacing electrodes
US7981065B2 (en) * 2004-12-20 2011-07-19 Cardiac Pacemakers, Inc. Lead electrode incorporating extracellular matrix
US8874204B2 (en) * 2004-12-20 2014-10-28 Cardiac Pacemakers, Inc. Implantable medical devices comprising isolated extracellular matrix
US7354627B2 (en) * 2004-12-22 2008-04-08 Depuy Products, Inc. Method for organizing the assembly of collagen fibers and compositions formed therefrom
EP1833384B1 (en) * 2004-12-30 2017-08-16 Cook Medical Technologies LLC Inverting occlusion devices and systems
US8287583B2 (en) 2005-01-10 2012-10-16 Taheri Laduca Llc Apparatus and method for deploying an implantable device within the body
US20070150051A1 (en) * 2005-01-10 2007-06-28 Duke Fiduciary, Llc Vascular implants and methods of fabricating the same
US8128680B2 (en) 2005-01-10 2012-03-06 Taheri Laduca Llc Apparatus and method for deploying an implantable device within the body
US20060206139A1 (en) * 2005-01-19 2006-09-14 Tekulve Kurt J Vascular occlusion device
US20060246033A1 (en) * 2005-03-02 2006-11-02 Cook Biotech Incorporated Injectable bulking agent compositions
US9138445B2 (en) * 2005-03-09 2015-09-22 Cook Biotech Incorporated Medical graft materials with adherent extracellular matrix fibrous mass
US7840266B2 (en) * 2005-03-11 2010-11-23 Cardiac Pacemakers, Inc. Integrated lead for applying cardiac resynchronization therapy and neural stimulation therapy
JP5028404B2 (ja) 2005-03-11 2012-09-19 カーディアック ペースメイカーズ, インコーポレイテッド 神経刺激および心臓再同期併用治療
US7587238B2 (en) * 2005-03-11 2009-09-08 Cardiac Pacemakers, Inc. Combined neural stimulation and cardiac resynchronization therapy
US8277480B2 (en) 2005-03-18 2012-10-02 W.L. Gore & Associates, Inc. Catch member for PFO occluder
US8454678B2 (en) * 2005-03-19 2013-06-04 Cook Biotech Incorporated Prosthetic implants including ECM composite material
US8197534B2 (en) * 2005-03-31 2012-06-12 Cook Medical Technologies Llc Valve device with inflatable chamber
US20060229670A1 (en) * 2005-04-01 2006-10-12 Bates Brian L Method and a medical closure system for sealing a puncture
EP1980275B1 (en) * 2005-04-29 2016-01-27 Cook Biotech, Inc. Fistula graft with deformable sheet-form material
JP4995811B2 (ja) 2005-04-29 2012-08-08 クック・バイオテック・インコーポレーテッド 瘻治療用容積式移植片並びに関連の方法及びシステム
AU2006244393B2 (en) * 2005-05-05 2012-06-21 Cook Biotech Incorporated Implantable materials and methods for inhibiting tissue adhesion formation
US8518436B2 (en) * 2005-05-16 2013-08-27 Purdue Research Foundation Engineered extracellular matrices
WO2007002260A2 (en) * 2005-06-21 2007-01-04 Cook Incorporated Implantable graft to close a fistula
US20060292227A1 (en) * 2005-06-23 2006-12-28 Mcpherson Timothy B Extracellular matrix material particles and methods of preparation
US20060293760A1 (en) * 2005-06-24 2006-12-28 Dedeyne Patrick G Soft tissue implants with improved interfaces
US7815926B2 (en) * 2005-07-11 2010-10-19 Musculoskeletal Transplant Foundation Implant for articular cartilage repair
US20080279939A1 (en) * 2007-05-10 2008-11-13 Firestone Leigh H Extracellular matrix compositions for tissue regeneration
US9072816B2 (en) * 2006-01-18 2015-07-07 Cormatrix Cardiovascular, Inc. Composition for modulating inflammation of cardiovascular tissue
WO2007011644A2 (en) * 2005-07-15 2007-01-25 Cormatrix Cardiovascular, Inc. Compositions for regenerating defective or absent tissue
US8568761B2 (en) * 2005-07-15 2013-10-29 Cormatrix Cardiovascular, Inc. Compositions for regenerating defective or absent myocardium
US7595062B2 (en) 2005-07-28 2009-09-29 Depuy Products, Inc. Joint resurfacing orthopaedic implant and associated method
JP5292533B2 (ja) 2005-08-26 2013-09-18 ジンマー・インコーポレイテッド インプラントおよび関節疾患の治療、置換および治療方法
EP1928512B1 (en) * 2005-09-01 2012-11-14 Cook Medical Technologies LLC Attachment of material to an implantable frame by cross-linking
US9259267B2 (en) 2005-09-06 2016-02-16 W.L. Gore & Associates, Inc. Devices and methods for treating cardiac tissue
WO2007030433A2 (en) * 2005-09-06 2007-03-15 Nmt Medical, Inc. Removable intracardiac rf device
CA2623106C (en) 2005-09-19 2013-12-24 Histogenics Corporation Cell-support matrix having narrowly defined uniformly vertically and non-randomly organized porosity and pore density and a method for preparation thereof
US20070088388A1 (en) * 2005-09-19 2007-04-19 Opolski Steven W Delivery device for implant with dual attachment sites
JP5063603B2 (ja) * 2005-09-30 2012-10-31 クック メディカル テクノロジーズ エルエルシー 被覆された血管閉塞装置
WO2007120186A2 (en) * 2005-10-24 2007-10-25 Nmt Medical, Inc. Radiopaque bioabsorbable occluder
US8778360B2 (en) * 2005-10-27 2014-07-15 University Of Notre Dame Extracellular matrix cancer vaccine adjuvant
US9308252B2 (en) * 2005-10-27 2016-04-12 Cook Biotech, Inc. Extracellular matrix materials as vaccine adjuvants for diseases associated with infectious pathogens or toxins
US8778362B2 (en) 2005-10-27 2014-07-15 University Of Notre Dame Anti-tumor/cancer heterologous acellular collagenous preparations and uses thereof
US8802113B2 (en) * 2005-10-27 2014-08-12 University Of Notre Dame Extracellular matrix cancer vaccine adjuvant
US20070112360A1 (en) * 2005-11-15 2007-05-17 Patrick De Deyne Bioprosthetic device
CA2630452C (en) * 2005-12-02 2011-02-22 Cook Incorporated Devices, systems, and methods for occluding a defect
EP1962695A1 (en) * 2005-12-22 2008-09-03 NMT Medical, Inc. Catch members for occluder devices
WO2007081530A2 (en) * 2006-01-03 2007-07-19 Med Institute, Inc. Endoluminal medical device for local delivery of cathepsin inhibitors
WO2007087353A2 (en) 2006-01-25 2007-08-02 Children's Medical Center Corporation Methods and procedures for ligament repair
AU2007210970B2 (en) * 2006-01-31 2013-09-05 Cook Biotech Incorporated Fistula grafts and related methods and systems for treating fistulae
WO2007098234A2 (en) * 2006-02-21 2007-08-30 Med Institute, Inc. Graft material for prostheses
US20070196380A1 (en) * 2006-02-22 2007-08-23 Leigh H. Firestone Extracellular matrix to treat malignancy in mammals
US8551135B2 (en) 2006-03-31 2013-10-08 W.L. Gore & Associates, Inc. Screw catch mechanism for PFO occluder and method of use
US8870913B2 (en) 2006-03-31 2014-10-28 W.L. Gore & Associates, Inc. Catch system with locking cap for patent foramen ovale (PFO) occluder
CA2647505C (en) * 2006-03-31 2014-07-29 Nmt Medical, Inc. Deformable flap catch mechanism for occluder device
US20070269476A1 (en) * 2006-05-16 2007-11-22 Voytik-Harbin Sherry L Engineered extracellular matrices control stem cell behavior
DE112007001197T5 (de) 2006-05-16 2009-04-16 Purdue Research Foundation, West Lafayette Dreidimensionale gereinigte Kollagenmatrices
US8974542B2 (en) 2006-06-27 2015-03-10 University of Pittsburgh—of the Commonwealth System of Higher Education Biodegradable elastomeric patch for treating cardiac or cardiovascular conditions
US8535719B2 (en) * 2006-07-07 2013-09-17 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Biohybrid elastomeric scaffolds and methods of use thereof
AU2007286657B2 (en) * 2006-08-24 2012-11-15 Cook Medical Technologies Llc Devices and methods for occluding a fistula
US20080063627A1 (en) * 2006-09-12 2008-03-13 Surmodics, Inc. Tissue graft materials containing biocompatible agent and methods of making and using same
AU2007297611B2 (en) 2006-09-21 2013-02-07 Purdue Research Foundation Collagen preparation and method of isolation
US20080082083A1 (en) * 2006-09-28 2008-04-03 Forde Sean T Perforated expandable implant recovery sheath
AU2007320018B2 (en) 2006-09-28 2014-03-06 Children's Medical Center Corporation Methods and collagen products for tissue repair
EP2079490B1 (en) 2006-10-23 2012-08-29 Cook Biotech Incorporated Processed ecm materials with enhanced component profiles
WO2008060973A1 (en) 2006-11-10 2008-05-22 Vance Products Incorporated D/B/A Cook Urological Incorporated Graft for hysterotomy closure
US7871440B2 (en) * 2006-12-11 2011-01-18 Depuy Products, Inc. Unitary surgical device and method
US20080154233A1 (en) * 2006-12-20 2008-06-26 Zimmer Orthobiologics, Inc. Apparatus for delivering a biocompatible material to a surgical site and method of using same
US8163549B2 (en) 2006-12-20 2012-04-24 Zimmer Orthobiologics, Inc. Method of obtaining viable small tissue particles and use for tissue repair
US8343536B2 (en) 2007-01-25 2013-01-01 Cook Biotech Incorporated Biofilm-inhibiting medical products
US9526642B2 (en) * 2007-02-09 2016-12-27 Taheri Laduca Llc Vascular implants and methods of fabricating the same
JP5662683B2 (ja) 2007-02-09 2015-02-04 タヘリ ラドュカ エルエルシー 体内に植込型デバイスを展開する装置および方法
US8361503B2 (en) 2007-03-02 2013-01-29 University of Pittsburgh—of the Commonwealth System of Higher Education Extracellular matrix-derived gels and related methods
US8435551B2 (en) * 2007-03-06 2013-05-07 Musculoskeletal Transplant Foundation Cancellous construct with support ring for repair of osteochondral defects
WO2008124603A1 (en) 2007-04-05 2008-10-16 Nmt Medical, Inc. Septal closure device with centering mechanism
GB2461461B (en) * 2007-04-06 2012-07-25 Cook Biotech Inc Fistula plugs having increased column strength and fistula plug delivery apparatuses and methods
WO2008128075A1 (en) 2007-04-12 2008-10-23 Isto Technologies, Inc. Compositions and methods for tissue repair
US9138562B2 (en) 2007-04-18 2015-09-22 W.L. Gore & Associates, Inc. Flexible catheter system
US20080279833A1 (en) * 2007-05-10 2008-11-13 Matheny Robert G Laminate sheet articles for tissue regeneration
US9283302B2 (en) 2011-12-16 2016-03-15 Cormatrix Cardiovascular, Inc. Extracellular matrix encasement structures and methods
US8535349B2 (en) * 2007-07-02 2013-09-17 Cook Biotech Incorporated Fistula grafts having a deflectable graft body portion
US20090024106A1 (en) * 2007-07-17 2009-01-22 Morris Edward J Method and apparatus for maintaining access
US9113851B2 (en) 2007-08-23 2015-08-25 Cook Biotech Incorporated Fistula plugs and apparatuses and methods for fistula plug delivery
US20090062839A1 (en) * 2007-08-31 2009-03-05 Cook Incorporated Barbed stent vascular occlusion device
US8292907B2 (en) * 2007-08-31 2012-10-23 Cook Medical Technologies Llc Balloon assisted occlusion device
US20090069843A1 (en) * 2007-09-10 2009-03-12 Agnew Charles W Fistula plugs including a hydration resistant component
US8029560B2 (en) * 2007-09-12 2011-10-04 Cook Medical Technologies Llc Enhanced remodelable materials for occluding bodily vessels
US20090082816A1 (en) 2007-09-20 2009-03-26 Graham Matthew R Remodelable orthopaedic spacer and method of using the same
US7846199B2 (en) * 2007-11-19 2010-12-07 Cook Incorporated Remodelable prosthetic valve
CA2708615C (en) * 2007-12-10 2019-12-31 Purdue Research Foundation Collagen-based matrices with stem cells
WO2009075761A2 (en) * 2007-12-12 2009-06-18 Cardiac Pacemakers, Inc. Electrically conducting scaffolds for cell-based pacing
US8679176B2 (en) 2007-12-18 2014-03-25 Cormatrix Cardiovascular, Inc Prosthetic tissue valve
US20090157177A1 (en) * 2007-12-18 2009-06-18 Matheny Robert G Sewing Ring for a Prosthetic Tissue Valve
US8257434B2 (en) 2007-12-18 2012-09-04 Cormatrix Cardiovascular, Inc. Prosthetic tissue valve
US20090157170A1 (en) * 2007-12-18 2009-06-18 Matheny Robert G Trileaflet Semi-Lunar Prosthetic Tissue Valve
WO2009086499A2 (en) * 2007-12-28 2009-07-09 Cook Biotech Incorporated Medical composition including an extracellular matrix particulate
US9283266B2 (en) * 2008-02-28 2016-03-15 University Of Notre Dame Metastasis inhibition preparations and methods
EP2259809B1 (en) * 2008-02-29 2016-05-25 Cook Biotech Incorporated Coated embolization device
WO2009111069A1 (en) * 2008-03-05 2009-09-11 Musculoskeletal Transplant Foundation Cancellous constructs, cartilage particles and combinations of cancellous constructs and cartilage particles
US20130165967A1 (en) 2008-03-07 2013-06-27 W.L. Gore & Associates, Inc. Heart occlusion devices
WO2009146369A1 (en) 2008-05-29 2009-12-03 Cook Biotech Incorporated Devices and methods for treating rectovaginal and other fistulae
US9295757B2 (en) 2008-06-10 2016-03-29 Cook Biotech Incorporated Quilted implantable graft
US8118832B1 (en) 2008-06-16 2012-02-21 Morris Innovative, Inc. Method and apparatus for sealing access
EP3184552B1 (en) 2008-09-02 2020-08-12 Tautona Group LP Threads of hyaluronic acid, methods of making thereof and uses thereof
US7927414B2 (en) * 2008-09-05 2011-04-19 Ethicon, Inc. Method of manufacturing acellular matrix glue
US8858698B2 (en) 2008-09-05 2014-10-14 Mentor Worldwide Llc Acellular matrix glue
WO2010078478A1 (en) 2008-12-31 2010-07-08 Cook Biotech Incorporated Tissue adjuvants and medical products including the same
US8469779B1 (en) 2009-01-02 2013-06-25 Lifecell Corporation Method for debristling animal skin
US20100274362A1 (en) * 2009-01-15 2010-10-28 Avner Yayon Cartilage particle tissue mixtures optionally combined with a cancellous construct
WO2010088678A2 (en) 2009-02-02 2010-08-05 Cook Biotech Incorporated Medical bead products
WO2010096458A1 (en) 2009-02-18 2010-08-26 Cormatrix Cardiovascular, Inc. Compositions and methods for preventing cardiac arrhythmia
WO2010101780A2 (en) * 2009-03-04 2010-09-10 Peytant Solutions, Inc. Stents modified with material comprising amnion tissue and corresponding processes
WO2010129162A1 (en) 2009-05-06 2010-11-11 Hansa Medical Products, Inc. Self-adjusting medical device
US9532827B2 (en) 2009-06-17 2017-01-03 Nuortho Surgical Inc. Connection of a bipolar electrosurgical hand piece to a monopolar output of an electrosurgical generator
US20120029556A1 (en) 2009-06-22 2012-02-02 Masters Steven J Sealing device and delivery system
US8956389B2 (en) 2009-06-22 2015-02-17 W. L. Gore & Associates, Inc. Sealing device and delivery system
US8652500B2 (en) 2009-07-22 2014-02-18 Acell, Inc. Particulate tissue graft with components of differing density and methods of making and using the same
US8298586B2 (en) 2009-07-22 2012-10-30 Acell Inc Variable density tissue graft composition
US8846059B2 (en) 2009-12-08 2014-09-30 University Of Notre Dame Extracellular matrix adjuvant and methods for prevention and/or inhibition of ovarian tumors and ovarian cancer
US20110150934A1 (en) * 2009-12-18 2011-06-23 University Of Notre Dame Ovarian Tumor Tissue Cell Preparations/Vaccines for the Treatment/Inhibition of Ovarian Tumors and Ovarian Cancer
US9901659B2 (en) 2010-05-27 2018-02-27 University of Pittsburgh—of the Commonwealth System of Higher Education Wet-electrospun biodegradable scaffold and uses therefor
EP2598181B1 (en) 2010-07-31 2021-04-21 Cook Medical Technologies LLC Collagenous tissue pocket for an implantable medical device, and manufacturing method therefor
WO2012024390A2 (en) 2010-08-17 2012-02-23 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Biohybrid composite scaffold
EP3610861A1 (en) 2010-08-24 2020-02-19 The Regents of the University of California Compositions and methods for cardiac therapy
US9408658B2 (en) 2011-02-24 2016-08-09 Nuortho Surgical, Inc. System and method for a physiochemical scalpel to eliminate biologic tissue over-resection and induce tissue healing
US9375513B2 (en) 2011-04-14 2016-06-28 Lifecell Corporation Regenerative materials
SG194880A1 (en) 2011-05-27 2013-12-30 Cormatrix Cardiovascular Inc Sterilized, acellular extracellular matrix compositions and methods ofmaking thereof
BR112013030482A2 (pt) 2011-05-27 2016-09-27 Cormatrix Cardiovascular Inc método de regeneração de uma válvula atrioventricular e duto de material de matriz extracelular
WO2012170538A2 (en) 2011-06-06 2012-12-13 Cook Medical Technologies Llc Vascular occlusion devices and methods
US9089523B2 (en) 2011-07-28 2015-07-28 Lifecell Corporation Natural tissue scaffolds as tissue fillers
US9770232B2 (en) 2011-08-12 2017-09-26 W. L. Gore & Associates, Inc. Heart occlusion devices
WO2013036708A2 (en) 2011-09-07 2013-03-14 The Regents Of The University Of California Compositions and methods for tissue repair with extracellular matrices
WO2013071096A1 (en) 2011-11-09 2013-05-16 The General Hospital Corporation Composite tissue graft and materials and methods for its production and use
EP2793964B1 (en) 2011-12-20 2019-03-20 LifeCell Corporation Sheet tissue products
BR112014014975B1 (pt) 2011-12-20 2019-06-25 Lifecell Corporation Produto de tecido, e método para produzir uma composição de tecido
US9271821B2 (en) 2012-01-24 2016-03-01 Lifecell Corporation Elongated tissue matrices
US11484578B2 (en) 2012-02-01 2022-11-01 Children's Medical Center Corporation Biomaterial for articular cartilage maintenance and treatment of arthritis
US10940167B2 (en) 2012-02-10 2021-03-09 Cvdevices, Llc Methods and uses of biological tissues for various stent and other medical applications
US9504458B2 (en) 2012-02-17 2016-11-29 Cook Biotech Incorporated Methods and systems for treating complex fistulae
EP2841116A1 (en) 2012-04-24 2015-03-04 Lifecell Corporation Flowable tissue matrices
ES2753156T3 (es) 2012-07-13 2020-04-07 Lifecell Corp Procedimientos de tratamiento mejorado de tejido adiposo
EP3332816B1 (en) 2012-09-26 2020-11-04 LifeCell Corporation Processed adipose tissue
US9579142B1 (en) 2012-12-13 2017-02-28 Nuortho Surgical Inc. Multi-function RF-probe with dual electrode positioning
US20140178343A1 (en) 2012-12-21 2014-06-26 Jian Q. Yao Supports and methods for promoting integration of cartilage tissue explants
US10828019B2 (en) 2013-01-18 2020-11-10 W.L. Gore & Associates, Inc. Sealing device and delivery system
EP3798226A1 (en) 2013-02-01 2021-03-31 Children's Medical Center Corporation Collagen scaffolds
CA2899724A1 (en) 2013-02-06 2014-08-14 Lifecell Corporation Methods for localized modification of tissue products
AU2014214700B2 (en) 2013-02-11 2018-01-18 Cook Medical Technologies Llc Expandable support frame and medical device
PL2983616T3 (pl) * 2013-04-08 2019-05-31 Regentys Corp Sposób i kompozycja do leczenia nieswoistego zapalenia jelit bez kolektomii
US9878071B2 (en) 2013-10-16 2018-01-30 Purdue Research Foundation Collagen compositions and methods of use
JP6681872B2 (ja) 2014-03-21 2020-04-15 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 細胞外マトリクス由来最終滅菌ヒドロゲルの調製方法
US9808230B2 (en) 2014-06-06 2017-11-07 W. L. Gore & Associates, Inc. Sealing device and delivery system
US10077420B2 (en) 2014-12-02 2018-09-18 Histogenics Corporation Cell and tissue culture container
US9238090B1 (en) 2014-12-24 2016-01-19 Fettech, Llc Tissue-based compositions
WO2016172365A1 (en) 2015-04-21 2016-10-27 Purdue Research Foundation Office Of Technology Commercialization Cell-collagen-silica composites and methods of making and using the same
EP3337524B1 (en) 2015-08-21 2021-03-10 Cormatrix Cardiovascular, Inc. Extracellular matrix prostheses for treating damaged biological tissue
US10173027B2 (en) 2015-10-07 2019-01-08 Cook Medical Technologies Llc Methods, medical devices and kits for modifying the luminal profile of a body vessel
US11389566B2 (en) 2016-03-14 2022-07-19 Regentys Corporation Method and composition for treating inflammatory bowel disease
WO2017210109A1 (en) 2016-06-03 2017-12-07 Lifecell Corporation Methods for localized modification of tissue products
RU2627844C1 (ru) * 2016-10-24 2017-08-14 Общество С Ограниченной Ответственностью "Ниармедик Плюс" Способ получения суспензионной формы измельченного децеллюляризованного внеклеточного матрикса
AU2017382173A1 (en) 2016-12-22 2019-06-06 Lifecell Corporation Devices and methods for tissue cryomilling
EP3589294B1 (en) 2017-03-02 2022-10-26 University of Pittsburgh - Of the Commonwealth System of Higher Education Extracellular matrix (ecm) hydrogel and soluble fraction thereof for use in the treatment of cancer
EP4252842A3 (en) 2017-03-02 2023-10-25 University of Pittsburgh- Of the Commonwealth System of Higher Education Ecm hydrogel for treating esophageal inflammation
EP3615568A4 (en) 2017-04-25 2021-01-20 Purdue Research Foundation TISSUE RESTORATION THREE-DIMENSIONAL (3D) ARTIFICIAL MUSCLE
US11123375B2 (en) 2017-10-18 2021-09-21 Lifecell Corporation Methods of treating tissue voids following removal of implantable infusion ports using adipose tissue products
CN115252910A (zh) 2017-10-18 2022-11-01 生命细胞公司 脂肪组织产品以及产生方法
EP3697462B1 (en) 2017-10-19 2023-07-12 LifeCell Corporation Flowable acellular tissue matrix products and methods of production
US11246994B2 (en) 2017-10-19 2022-02-15 Lifecell Corporation Methods for introduction of flowable acellular tissue matrix products into a hand
EP3976127A1 (en) 2019-05-30 2022-04-06 LifeCell Corporation Biologic breast implant
WO2021185728A1 (en) 2020-03-16 2021-09-23 Biosearch, S.A. Biocomposites comprising probiotics, collagen and bacterial extracellular polysaccharide and uses thereof
US11826490B1 (en) 2020-12-29 2023-11-28 Acell, Inc. Extracellular matrix sheet devices with improved mechanical properties and method of making

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2090558B (en) * 1981-01-06 1984-08-30 British Gas Corp Method of manufacture of a heat sealable fitting and fitting made by such method
US4502161A (en) * 1981-09-21 1985-03-05 Wall W H Prosthetic meniscus for the repair of joints
JPS624991A (ja) * 1985-06-28 1987-01-10 三菱樹脂株式会社 プラスチツク管の接合方法
JPS63272535A (ja) * 1987-05-01 1988-11-10 Nippon Denso Co Ltd 電磁誘導接着用加熱装置
US4880429A (en) * 1987-07-20 1989-11-14 Stone Kevin R Prosthetic meniscus
US4902508A (en) * 1988-07-11 1990-02-20 Purdue Research Foundation Tissue graft composition
US4956178A (en) * 1988-07-11 1990-09-11 Purdue Research Foundation Tissue graft composition
JPH0739119B2 (ja) * 1988-07-11 1995-05-01 積水化学工業株式会社 溶着継手の製造方法
US5231169A (en) * 1990-10-17 1993-07-27 Norian Corporation Mineralized collagen
US5204382A (en) * 1992-02-28 1993-04-20 Collagen Corporation Injectable ceramic compositions and methods for their preparation and use

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