JP2015500692A - 軸索再生を促進するための脊髄装置および方法 - Google Patents
軸索再生を促進するための脊髄装置および方法 Download PDFInfo
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- A61F2/02—Prostheses implantable into the body
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- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
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- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L27/58—Materials at least partially resorbable by the body
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30604—Special structural features of bone or joint prostheses not otherwise provided for modular
- A61F2002/30616—Sets comprising a plurality of prosthetic parts of different sizes or orientations
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
- A61F2002/30772—Apertures or holes, e.g. of circular cross section
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4657—Measuring instruments used for implanting artificial joints
- A61F2002/4658—Measuring instruments used for implanting artificial joints for measuring dimensions, e.g. length
- A61F2002/4659—Measuring instruments used for implanting artificial joints for measuring dimensions, e.g. length for measuring a diameter
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- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00389—The prosthesis being coated or covered with a particular material
- A61F2310/0097—Coating or prosthesis-covering structure made of pharmaceutical products, e.g. antibiotics
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- 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
- A61F2310/00389—The prosthesis being coated or covered with a particular material
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- A61L2430/00—Materials or treatment for tissue regeneration
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- 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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Abstract
Description
この実施例は、ラットにおける脊髄損傷の治療のためのヘパリン活性化rhFGF1を有する生分解性硫酸カルシウム装置を評価する。
この実施例は、ラットにおける脊髄損傷の治療のために生分解性硫酸カルシウムの装置中で投与したヘパリン活性化rhFGF1の用量所見を評価する。
ブタにおける末梢神経移植片とヘパリン活性化rhFGF1を充填したSCI装置の移植−手術技法の開発および限定安全性試験
Claims (15)
- 損傷した脊髄を架橋し、軸索再生を促進するための脊髄装置であって、該脊髄装置は、生体適合性で生分解性のマトリックスで形成される本体を含み、該本体は、損傷した脊髄部分の除去後に損傷した脊髄の2つの末端に接続するための近位頭側表面および遠位尾側表面を含み、該本体は、2つの脊髄端の頭側白質から尾側灰白質への下行運動路と尾側白質から頭側灰白質への上行知覚路との連絡のために頭側表面と尾側表面とに開口部を備えた貫通チャネルを有し、該脊髄装置は、横直径(Dt)、前後径(Da)および長さ(L)を有し、Dtは9から13mmの範囲内であり、前後径/横直径の比率(RAPT)は0.5から1.0の範囲内であり、チャネルの位置および寸法、RAPT値、ならびに装置の頭側表面の面積および/または尾側表面の面積は、脊髄路間の最適な連絡のために損傷した脊髄の形状、レベル、白質および灰白質の寸法、ならびに大きさに合わせて選択される、脊髄装置。
- 図2に示すように位置付けられたチャネルA、B、C、D、EおよびFを含む、請求項1に記載の脊髄装置。
- チャネルAが2.0〜2.9mmの範囲内の第一直径を有し、ならびにチャネルB、C、D、EおよびFの1つ以上が1.1〜1.6mmの範囲内の第二直径を有する、請求項2に記載の脊髄装置。
- 図3および5に示すように位置付けられたチャネルA、B、C、D、EおよびFを含む、請求項1に記載の脊髄装置。
- 図3および5に示すように位置付けられ、相対的な大きさを与えられたチャネルA、B、C、D、EおよびFを含む、請求項1に記載の脊髄装置。
- チャネルAが2.0〜2.9mmの範囲内の第一直径を有し、チャネルEが1.1〜1.6mmの範囲内の第二直径を有し、ならびにチャネルB、C、DおよびFが0.5〜0.9mmの範囲内の第三直径を有する、請求項5に記載の脊髄装置。
- 損傷した脊髄を架橋し、軸索再生を促進するための複数の装置を含む脊髄装置キットであって、各々の装置が生体適合性で生分解性のマトリックスで形成される本体を含み、該本体が、損傷した脊髄部分の除去後に損傷した脊髄の2つの末端に接続するための近位頭側表面および遠位尾側表面を含み、該本体が、2つの脊髄端の頭側白質から尾側灰白質への下行運動路と尾側白質から頭側灰白質への上行知覚路との連絡のために頭側表面と尾側表面とに開口部を備えた貫通チャネルを有し、キットの各々の装置が、横直径(Dt)、前後径(Da)および長さ(L)を有し、キット中のそれぞれの装置のそれぞれのDtが主として9から13mmの範囲内に均一に分布し、キット中のそれぞれの装置のそれぞれの前後径/横直径比(RAPT)が0.5から1.0の範囲内であり、ならびに該チャネルの位置および寸法、特定のRAPT値ならびに各々の装置の頭側表面の面積および/または尾側表面の面積が、脊髄路間の最適な連絡のために損傷した脊髄の形状、レベル、白質および灰白質の寸法、ならびに大きさに合わせて選択される、脊髄装置キット。
- 各々の装置が、図3および5に示すように位置付けられたチャネルA、B、C、D、EおよびFを含む、請求項7に記載の脊髄装置キット。
- 同じDt、Da、RAPTおよびチャネル直径寸法ならびに異なる長さLを有する少なくとも2つの装置が提供される、請求項9に記載の脊髄装置キット。
- 各々のデザイン1〜10について、異なる長さLを有する少なくとも2つの装置が提供される、請求項10に記載の脊髄装置キット。
- 各々のデザイン1〜10について、異なる長さLを有する少なくとも6つの装置が提供される、請求項10に記載の脊髄装置キット。
- 各々の装置が、図3および5に示すように位置付けられたチャネルA、B、C、D、EおよびFを含む、請求項9に記載の脊髄装置キット。
- 患者の損傷した脊髄を修復するまたは少なくとも実質的に修復するための方法であって、
i)健康な脊髄組織に達するために必要に応じて神経端の切除後に、脊髄の損傷部分の断面積および前後径(Da)/横直径(Dt)比(RAPT)を決定する段階、
ii)i)で決定した該前後径/横直径比(RAPT)および脊髄路間の最適な連絡のために該損傷部分の寸法に適合するように脊髄断面積よりもわずかに大きな面積を有する請求項1に記載の脊髄装置を選択する段階、
iii)場合により該装置を、1つ以上の医薬的に活性な物質を含有する溶液に浸漬する段階、
iv)末梢自家神経を該貫通チャネル内に位置付ける段階、ならびに
v)該損傷脊髄の間隙を架橋するために該装置を移植する段階
を含む方法。 - 該装置を、移植の前にFGF1を含有する溶液に浸漬する、請求項14に記載の方法。
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US201161567450P | 2011-12-06 | 2011-12-06 | |
US61/567,450 | 2011-12-06 | ||
PCT/IB2012/056924 WO2013084137A1 (en) | 2011-12-06 | 2012-12-03 | Spinal cord devices and methods for promoting axonal regeneration |
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JP2015500692A5 JP2015500692A5 (ja) | 2016-01-28 |
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US9265620B2 (en) | 2011-03-18 | 2016-02-23 | Raed M. Ali, M.D., Inc. | Devices and methods for transpedicular stabilization of the spine |
US10687962B2 (en) | 2013-03-14 | 2020-06-23 | Raed M. Ali, M.D., Inc. | Interbody fusion devices, systems and methods |
EP2967909A4 (en) | 2013-03-14 | 2016-10-05 | Raed M Ali M D Inc | DEVICES, SYSTEMS AND METHOD FOR LATERAL INTERVERTEBRAL FUSION |
US10813643B2 (en) * | 2017-10-19 | 2020-10-27 | Axogen Corporation | Materials and methods for breast neurotization with nerve grafts |
US11147558B2 (en) | 2018-11-15 | 2021-10-19 | Axogen Corporation | Materials and methods for nerve repair with animal-sourced grafts |
CA3159546A1 (en) * | 2019-11-01 | 2021-05-06 | Allegro 3D, Inc. | 3d-bioprinted scaffolds for tissue regeneration |
FR3108260B1 (fr) | 2020-03-17 | 2024-01-05 | Neurobiomat | Hydrogel hétérogène hybride, procédé de fabrication et utilisation comme implant de comblement non-dégradable in-situ |
EP4082448A1 (en) * | 2021-04-26 | 2022-11-02 | Tissium SA | Nerve conduit |
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JP2000517206A (ja) * | 1996-07-26 | 2000-12-26 | カロリンスカ イノベイションズ アクチボラゲット | 中枢神経系のギャップあるいは欠陥を治療する医療装置 |
US20040102793A1 (en) * | 2002-07-29 | 2004-05-27 | Yaszemski Michael J. | Spinal cord surgical implant |
JP2009531127A (ja) * | 2006-03-29 | 2009-09-03 | スウェノラ バイオテック エービー | 神経再生装置の製造方法及び型 |
US20100068240A1 (en) * | 2008-09-18 | 2010-03-18 | National Health Research Institutes | Implantable nerve regeneration conduit |
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IT1247157B (it) * | 1991-02-11 | 1994-12-12 | Fidia Spa | Canali di guida biodegradabili e bioassorbibili da impiegare per la rigenerazione nervosa. |
US5925053A (en) | 1997-09-02 | 1999-07-20 | Children's Medical Center Corporation | Multi-lumen polymeric guidance channel, method for promoting nerve regeneration, and method of manufacturing a multi-lumen nerve guidance channel |
US20040199186A1 (en) | 2003-04-04 | 2004-10-07 | Kuffler Suzanne Elizabeth | Implant to promote axon regeneration across spinal cord and peripheral nerve gaps |
EP2148634A1 (en) * | 2007-05-15 | 2010-02-03 | Axongen Ab | Fibrin-based nerve repair conduit and method of producing the same |
US8447409B2 (en) * | 2008-10-15 | 2013-05-21 | Cochlear Limited | Electroneural interface for a medical implant |
ES2405789T3 (es) * | 2010-04-15 | 2013-06-03 | National University Of Ireland | Conducto para nervios multicanal de colágeno para la reparación de nervios |
CA2919374C (en) * | 2013-07-30 | 2019-12-03 | Musculoskeletal Transplant Foundation | Acellular soft tissue-derived matrices and methods for preparing same |
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2012
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- 2012-12-03 JP JP2014545410A patent/JP6319847B2/ja active Active
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- 2012-12-03 CN CN201280069171.9A patent/CN104093367B/zh not_active Expired - Fee Related
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- 2012-12-03 ES ES12815796T patent/ES2702333T3/es active Active
- 2012-12-03 DK DK12815796.3T patent/DK2787900T3/en active
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- 2012-12-03 AU AU2012349725A patent/AU2012349725B2/en not_active Ceased
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000517206A (ja) * | 1996-07-26 | 2000-12-26 | カロリンスカ イノベイションズ アクチボラゲット | 中枢神経系のギャップあるいは欠陥を治療する医療装置 |
US20040102793A1 (en) * | 2002-07-29 | 2004-05-27 | Yaszemski Michael J. | Spinal cord surgical implant |
JP2009531127A (ja) * | 2006-03-29 | 2009-09-03 | スウェノラ バイオテック エービー | 神経再生装置の製造方法及び型 |
US20100068240A1 (en) * | 2008-09-18 | 2010-03-18 | National Health Research Institutes | Implantable nerve regeneration conduit |
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Publication number | Publication date |
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EP2787900A1 (en) | 2014-10-15 |
JP6319847B2 (ja) | 2018-05-09 |
PT2787900T (pt) | 2019-01-08 |
US9895234B2 (en) | 2018-02-20 |
LT2787900T (lt) | 2019-01-10 |
CN104093367A (zh) | 2014-10-08 |
CN104093367B (zh) | 2017-10-24 |
US20150088257A1 (en) | 2015-03-26 |
AU2012349725A1 (en) | 2014-06-19 |
TR201819261T4 (tr) | 2019-01-21 |
AU2012349725B2 (en) | 2018-01-18 |
US20180140434A1 (en) | 2018-05-24 |
EP2787900B1 (en) | 2018-10-24 |
ES2702333T3 (es) | 2019-02-28 |
CA2857619C (en) | 2019-11-12 |
CA2857619A1 (en) | 2013-06-13 |
WO2013084137A1 (en) | 2013-06-13 |
PL2787900T3 (pl) | 2019-04-30 |
DK2787900T3 (en) | 2019-01-14 |
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