JP4680603B2 - 椎間インプラント - Google Patents
椎間インプラント Download PDFInfo
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- JP4680603B2 JP4680603B2 JP2004567006A JP2004567006A JP4680603B2 JP 4680603 B2 JP4680603 B2 JP 4680603B2 JP 2004567006 A JP2004567006 A JP 2004567006A JP 2004567006 A JP2004567006 A JP 2004567006A JP 4680603 B2 JP4680603 B2 JP 4680603B2
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- implant
- wall
- hole
- compression plug
- walls
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- 239000007943 implant Substances 0.000 title claims abstract description 85
- 230000006835 compression Effects 0.000 claims abstract description 24
- 238000007906 compression Methods 0.000 claims abstract description 24
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 7
- 239000010936 titanium Substances 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims abstract description 6
- 239000000560 biocompatible material Substances 0.000 claims abstract description 5
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 4
- 229920002530 polyetherether ketone Polymers 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000003550 marker Substances 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims 1
- 210000000988 bone and bone Anatomy 0.000 abstract description 5
- 238000002513 implantation Methods 0.000 description 6
- 208000014674 injury Diseases 0.000 description 3
- 230000008733 trauma Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 208000007623 Lordosis Diseases 0.000 description 1
- 208000028389 Nerve injury Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008764 nerve damage Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 210000000278 spinal cord Anatomy 0.000 description 1
- 210000000273 spinal nerve root Anatomy 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
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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
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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
- A61F2/44—Joints for the spine, e.g. vertebrae, spinal discs
- A61F2/4455—Joints for the spine, e.g. vertebrae, spinal discs for the fusion of spinal bodies, e.g. intervertebral fusion of adjacent spinal bodies, e.g. fusion cages
- A61F2/446—Joints for the spine, e.g. vertebrae, spinal discs for the fusion of spinal bodies, e.g. intervertebral fusion of adjacent spinal bodies, e.g. fusion cages having a circular or elliptical cross-section substantially parallel to the axis of the spine, e.g. cylinders or frustocones
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- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
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- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
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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
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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
- A61F2/28—Bones
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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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- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30003—Material related properties of the prosthesis or of a coating on the prosthesis
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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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- 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
- A61F2002/30593—Special structural features of bone or joint prostheses not otherwise provided for hollow
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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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- A—HUMAN NECESSITIES
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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
- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—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
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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
- 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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- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—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
- A61F2002/30904—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves serrated profile, i.e. saw-toothed
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- 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
- A61F2250/0096—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers
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- A—HUMAN NECESSITIES
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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
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00011—Metals or alloys
- A61F2310/00023—Titanium or titanium-based alloys, e.g. Ti-Ni alloys
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Neurology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical & Material Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Dermatology (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Prostheses (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Magnetic Treatment Devices (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Materials For Medical Uses (AREA)
Description
● 上部壁及び下部壁のそれぞれは、個別に単一の大きな上部穴又は下部穴を有し、
● 交換可能な圧縮プラグは、後部壁の螺刻軸穴に螺着されるよう適合され、
● 内部キャビティは、前方に向かって前部壁で閉じられ、
● 横壁で規定されるインプラントの幅は、上部壁及び下部壁で規定されるその高さより小さい。
● インプラントが留まる必要のある間の脊椎板領域は四角く区切り取られる。
● 骨移植片がインプラント体1の内部キャビティ9に置かれる。
● インプラント体1は平坦な横表面4及び5が治療すべき脊椎板に平行になるように方向わせが行われ、インプラントの高さが最小になるようにする。
● この方法により方向付けがされたインプラント体1は、別々に保持される2つの隣接する治療すべき脊椎の間に挿入される。
● 当該脊椎が解放された後、インプラント体1は軸方向に90°回転され、その上部壁2及び下部壁3が治療すべき脊椎板に接触して置かれるようにする。
● 交換可能な圧縮プラグ19が移植片を押し付けるように締め付けられ、それにより治療すべき脊椎板に移植片を押し付けるようにする。
Claims (13)
- 隣接する椎骨を安定化させる椎間のインプラントであって:
チューブ状の全体構造を有する固体の生体適合性物質から成るインプラント体であって、凸状の上部壁及び下部壁であり、それらの間の距離が前部壁に向かって増大する上部壁及び下部壁と、平坦な2つの相対する横壁であり、それらの間の距離が該前部壁に向かって増大する2つの相対する横壁と、螺刻軸穴を有する後部壁と、で区切られ、前記上部壁及び前記下部壁に備えられる穴の間での連通を提供する単一の内部キャビティを有するインプラント体を有し、
前記上部壁及び前記下部壁のそれぞれが、個別に単一の大きな上部穴又は下部穴を有し、
前記インプラント体の中に挿入される移植片と当該椎間のインプラントが間に挿入される2つの隣接する椎骨との間の接触を促進するために、交換可能な圧縮プラグが、前記後部壁の前記螺刻軸穴に螺着されるよう適合され、
前記内部キャビティが、前記前部壁で閉じられ、
前記2つの相対する横壁で規定される当該インプラントの幅が、前記上部壁及び前記下部壁で規定される高さより小さい、
ことを特徴とするインプラント。 - 前記上部穴及び前記下部穴のために、前記内部キャビティが前記横壁間の幅全体にわたって、かつ、前記後部壁と前記前部壁との間の長さ全体にわたって開いていることを特徴とする請求項1に記載のインプラント。
- 前記交換可能な圧縮プラグが円錐状の内部端部を有することを特徴とする請求項1に記載のインプラント。
- 前記交換可能な圧縮プラグ及びそれを受け入れる前記螺刻軸穴が、前記後部壁近くの前記内部キャビティの幅に実質的に等しい直径を有することを特徴とする請求項1に記載のインプラント。
- 前記交換可能な圧縮プラグは、それを受け入れる前記螺刻軸穴に螺着された最後に、前記内部端部が前記内部キャビティを当該内部キャビティの長さの少なくとも4分の1の距離まで穿通するような長さを有することを特徴とする請求項1に記載のインプラント。
- 異なる長さを有する少なくとも2つの前記交換可能な圧縮プラグと共に提供されることを特徴とする請求項1に記載のインプラント。
- 前記インプラント体の前記後部壁は、当該インプラントの軸回転を行わせる外部直径溝を有することを特徴とする請求項1に記載のインプラント。
- 前記前部壁が、より小さい直径の偏心の螺刻穴を有することを特徴とする請求項1に記載のインプラント。
- 前記上部壁及び前記下部壁が、環状鋸歯状の排出防止リブを有することを特徴とする請求項1に記載のインプラント。
- 前記交換可能な圧縮プラグがチタン製であることを特徴とする請求項1に記載のインプラント。
- 前記インプラント体がPEEK型高分子化合物製であることを特徴とする請求項1に記載のインプラント。
- 前記交換可能な圧縮プラグから離れて、前記インプラント体にチタンマーカーを有することを特徴とする請求項11に記載のインプラント。
- 前記上部壁及び前記下部壁がそれぞれ円錐状の全体形状で、かつ、
前記上部穴及び前記下部穴がそれぞれそれらの前部端及び後部端を前記横壁に垂直な平坦部によって縁取られることを特徴とする請求項1に記載のインプラント。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0216234A FR2848414B1 (fr) | 2002-12-17 | 2002-12-17 | Implant intersomatique pour vertebres |
PCT/FR2003/003734 WO2004064691A1 (fr) | 2002-12-17 | 2003-12-16 | Implant intersomatique pour vertebres |
Publications (2)
Publication Number | Publication Date |
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JP2006510461A JP2006510461A (ja) | 2006-03-30 |
JP4680603B2 true JP4680603B2 (ja) | 2011-05-11 |
Family
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Family Applications (1)
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JP2004567006A Expired - Lifetime JP4680603B2 (ja) | 2002-12-17 | 2003-12-16 | 椎間インプラント |
Country Status (9)
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US (1) | US20060085067A1 (ja) |
EP (1) | EP1585466B1 (ja) |
JP (1) | JP4680603B2 (ja) |
KR (1) | KR101053427B1 (ja) |
AT (1) | ATE370709T1 (ja) |
DE (1) | DE60315897T2 (ja) |
ES (1) | ES2291753T3 (ja) |
FR (1) | FR2848414B1 (ja) |
WO (1) | WO2004064691A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1713421B1 (de) | 2004-02-13 | 2010-12-01 | Copf jun., Franz | Zwischenwirbelimplantat zur spondylodese der lendenwirbelsäule |
US7655046B2 (en) * | 2005-01-20 | 2010-02-02 | Warsaw Orthopedic, Inc. | Expandable spinal fusion cage and associated instrumentation |
US20070050031A1 (en) * | 2005-08-23 | 2007-03-01 | Hamid Khosrowshahi | Spinal implant and implant inserter |
CN101224143B (zh) * | 2007-01-18 | 2011-03-30 | 杨崇光 | 双弹性系数脊椎复位装置 |
KR101402911B1 (ko) * | 2007-08-30 | 2014-06-03 | 주식회사 위노바 | 척추간 삽입체 |
JP5266069B2 (ja) * | 2008-02-07 | 2013-08-21 | 昭和医科工業株式会社 | ケージ |
CN102892387B (zh) | 2010-03-16 | 2016-03-16 | 品尼高脊柱集团有限责任公司 | 椎间植入物以及移植物输送系统和方法 |
CN103298429B (zh) | 2010-11-15 | 2015-11-25 | 新特斯有限责任公司 | 用于骨缺损的移植物收集和容纳系统 |
EP2486856B1 (en) * | 2011-02-09 | 2014-07-09 | Arthrex, Inc. | Bone anchor for scapholunate construct |
US9095445B2 (en) * | 2011-07-14 | 2015-08-04 | Warsaw Orthopedic, Inc. | Vertebral interbody spacer |
WO2013025702A1 (en) * | 2011-08-16 | 2013-02-21 | Osteospring Medical, Inc. | Wedge shaped fracture fixation devices and methods for using the same |
US9380932B1 (en) | 2011-11-02 | 2016-07-05 | Pinnacle Spine Group, Llc | Retractor devices for minimally invasive access to the spine |
US10070970B2 (en) | 2013-03-14 | 2018-09-11 | Pinnacle Spine Group, Llc | Interbody implants and graft delivery systems |
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- 2002-12-17 FR FR0216234A patent/FR2848414B1/fr not_active Expired - Fee Related
-
2003
- 2003-12-16 JP JP2004567006A patent/JP4680603B2/ja not_active Expired - Lifetime
- 2003-12-16 KR KR1020057011113A patent/KR101053427B1/ko active IP Right Grant
- 2003-12-16 WO PCT/FR2003/003734 patent/WO2004064691A1/fr active IP Right Grant
- 2003-12-16 DE DE60315897T patent/DE60315897T2/de not_active Expired - Lifetime
- 2003-12-16 AT AT03815408T patent/ATE370709T1/de not_active IP Right Cessation
- 2003-12-16 ES ES03815408T patent/ES2291753T3/es not_active Expired - Lifetime
- 2003-12-16 US US10/539,160 patent/US20060085067A1/en not_active Abandoned
- 2003-12-16 EP EP03815408A patent/EP1585466B1/fr not_active Expired - Lifetime
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JPH0728513U (ja) * | 1993-11-08 | 1995-05-30 | 株式会社神戸製鋼所 | ボーンプラグ |
US6059829A (en) * | 1995-03-08 | 2000-05-09 | Synthese | Intervertebral implant |
JP2001508319A (ja) * | 1995-03-27 | 2001-06-26 | エスディージーアイ・ホールディングス・インコーポレーテッド | 脊椎固定インプラント及び挿入及び修正用工具 |
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Also Published As
Publication number | Publication date |
---|---|
EP1585466B1 (fr) | 2007-08-22 |
FR2848414B1 (fr) | 2005-02-25 |
DE60315897D1 (de) | 2007-10-04 |
ES2291753T3 (es) | 2008-03-01 |
KR20050084350A (ko) | 2005-08-26 |
ATE370709T1 (de) | 2007-09-15 |
EP1585466A1 (fr) | 2005-10-19 |
KR101053427B1 (ko) | 2011-08-03 |
WO2004064691A1 (fr) | 2004-08-05 |
FR2848414A1 (fr) | 2004-06-18 |
US20060085067A1 (en) | 2006-04-20 |
JP2006510461A (ja) | 2006-03-30 |
DE60315897T2 (de) | 2008-05-15 |
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