TW201006432A - Modular system for the stabilization of the spinal column - Google Patents

Modular system for the stabilization of the spinal column Download PDF

Info

Publication number
TW201006432A
TW201006432A TW098126656A TW98126656A TW201006432A TW 201006432 A TW201006432 A TW 201006432A TW 098126656 A TW098126656 A TW 098126656A TW 98126656 A TW98126656 A TW 98126656A TW 201006432 A TW201006432 A TW 201006432A
Authority
TW
Taiwan
Prior art keywords
stabilizing
stabilizing element
item
stabilization
flexible
Prior art date
Application number
TW098126656A
Other languages
English (en)
Inventor
Lutz Biedermann
Wilfried Matthis
Martin Pabst
Berthold Dannecker
Original Assignee
Biedermann Motech Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Biedermann Motech Gmbh filed Critical Biedermann Motech Gmbh
Publication of TW201006432A publication Critical patent/TW201006432A/zh

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/70Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/70Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
    • A61B17/7001Screws or hooks combined with longitudinal elements which do not contact vertebrae
    • A61B17/7002Longitudinal elements, e.g. rods
    • A61B17/7004Longitudinal elements, e.g. rods with a cross-section which varies along its length
    • A61B17/7007Parts of the longitudinal elements, e.g. their ends, being specially adapted to fit around the screw or hook heads
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/70Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
    • A61B17/7001Screws or hooks combined with longitudinal elements which do not contact vertebrae
    • A61B17/7002Longitudinal elements, e.g. rods
    • A61B17/7004Longitudinal elements, e.g. rods with a cross-section which varies along its length
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/70Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
    • A61B17/7001Screws or hooks combined with longitudinal elements which do not contact vertebrae
    • A61B17/7002Longitudinal elements, e.g. rods
    • A61B17/7004Longitudinal elements, e.g. rods with a cross-section which varies along its length
    • A61B17/7005Parts of the longitudinal elements, e.g. their ends, being specially adapted to fit in the screw or hook heads
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/70Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
    • A61B17/7001Screws or hooks combined with longitudinal elements which do not contact vertebrae
    • A61B17/7002Longitudinal elements, e.g. rods
    • A61B17/701Longitudinal elements with a non-circular, e.g. rectangular, cross-section
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/70Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
    • A61B17/7001Screws or hooks combined with longitudinal elements which do not contact vertebrae
    • A61B17/7002Longitudinal elements, e.g. rods
    • A61B17/7019Longitudinal elements having flexible parts, or parts connected together, such that after implantation the elements can move relative to each other
    • A61B17/7031Longitudinal elements having flexible parts, or parts connected together, such that after implantation the elements can move relative to each other made wholly or partly of flexible material
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/70Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
    • A61B17/7001Screws or hooks combined with longitudinal elements which do not contact vertebrae
    • A61B17/7032Screws or hooks with U-shaped head or back through which longitudinal rods pass
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/70Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
    • A61B17/7001Screws or hooks combined with longitudinal elements which do not contact vertebrae
    • A61B17/7035Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other
    • A61B17/7037Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other wherein pivoting is blocked when the rod is clamped
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49826Assembling or joining

Landscapes

  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Neurology (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Prostheses (AREA)

Description

201006432 六、發明說明: 【發明所屬之技術領域】 統。系統’尤指動態穩定系 構件,並包括骨絡固定件,把穩定構件連接於脊ί 【先前技術】 由 US 2007/027082! A1 已知一種 ❹ 參 越一或以上“構間二= I丄例tl用器 釘,連接至脊柱之椎骨。雜連接器可例如利用梗節螺 手術243 A1已知一種桿狀植入元件’應用於脊椎 括剛性末端部和撓性中間部。 穩、疋裝置〇 i套^方1A1記載一種梗節螺釘用的密閉裝置’以形 式套σ方式,使單一彈性桿件撓曲。 【發明内容】 於患===狀要提求供脊柱之模組式穩定系統,適用 展列第丨奴纽触。進-步發 性,ίίΪϊ/系統之要件’在各運動節段所需剛性或穩定 所不同。$ 轉狀’諸如節段長度和椎骨角度位置彼此有 组人此是特殊穩定元件可按照手術現場的條件 可例如由外科醫師在手術當中為之。 不同’諸㈣性和撓性’不同材料或 不Π撓欧程度和疋向之穩定元件,加以組合。元件可在患者 201006432 體外組合,俟元件連接後,再把系統插入骨路固定件内。由 於兀件長度比延伸跨越若干運動節段之長彈料桿為短,故可 簡化元件之製造。 穩定元件係在其各末端部固定於骨骼固定件内,諸如梗 節螺釘,使得以使用最大部份撓性元件於撓曲或延長。穩定 元件亦可彼此以連接元件,在二骨骼固定件間之位置連接。 本發明其他特點和優點,由如下參照附圖之詳述明 白。 【實施方式】 參 第1圖簡略表示模組式穩定系統。包括複數(至 個)才干狀穩疋元件,可具有相同或不同性能和/或幾何形 狀。例如,模組式穩定系統;!包含撓性穩定 用内連接元件3和外連献件4Mb加以連接: 式穩定系統可含有剛性穩定元件5,_外連接元件如扑速 接至撓性穩定元件2,2,。撓性一辭意指穩定元件,植又 體内時,使脊柱運動節段有某一程度的撓曲 J扭曲。剛性一辭意指在脊柱正常負載條件下,;許有二 ίίίίΪ:模組式穩定系統1又可包括桿狀穩定元件, 面與穩定元件2和5不同。鱗,歡树 穩定元件經由外連接元件4Mb連接至相鄰穩定u曲开乂各 容納=:辭意指敎元件呈長形,可容納於骨_定件之 穩定系統1連接於骨絡固定件8 内。以敎元件5所示例’骨路蚊件8可^^椎^ 容納部’可容納桿狀穩定元件5。 .,、、梗郎螺針,有 -^ ^ 到距第-端2a和第二端2b —段距離處。f === 形底缺之-部位22。撓性穩枝件2之外徑在觀== 201006432 不一,使得離第一端2a和第二踹儿一叫km 引二==造動彼此對抗 酸醋胺醋(PCLO或取If彈科性材料,諸如聚碳 ίΓίίί#^4^" ❿ 3置。又,此等撓性穩ίϊ=ί可2變f用同 具有同穩定元件的肋條般凸部之端部,應 定元件i、H經由後述外連接元件,連接於相鄰穩 2 第4-6圖表示内連接元件3 塑膠:,;:?咖不=或,性不錄鋼,或剛性 广<1 rr碎Γ如FtliK或其他。内連接元件3夕取业+ &达 3Ι輪端—段距離處,包括®形肋條般凸i 之撓ί,壓Hi。因此,連接元件3可藉難穩定元件2 m々壓法或套入腔孔内’而插入一撓性穩定元件2之盲 定元件之盲t連挽性穩定元件2,,可壓入第二撓性穩 牟播式連接,穩定系統含有二撓性穩定元件2,適於 節段。利肋連接元件3和撓性穩定元 畴22此織合(恤向套合)連 第9圖之外連接元件包括_的半部知冲,大致長 繼 42。短側 向外彎曲。曲率可容許外連接元件引進入骨路固定件之 201006432 f,部内,在其巾物。内連接元件4a,4b之-側,在頂侧 和底侧,分別包括圓筒節段形凹部43,有二圓形凹溝44,其 ils和設計’可套在挽性穩定元件2之圓形肋條般凸 j 23。撓性穩定元件2透過内連接元件3連接至另一 $元件2時’外連接元件4柳即以形式套合方形結合於連g t連接構件有連接機構,在骨骼固定件的容納部外侧連 :'、P4a,4b。如第1〇—12圖所示,可用彈性夾件4〇連接 部40^41)。為完成此事,外連接元件之此部份4a4b,在 瘺 穩疋70件凹溝410對立面有底缺部420,夾件40之^部430 y結合於此!夾件4G容絲在包關定元件的外連^元件 。外穩定元件因而利用壓力和形式套合連接,牢固連接稞 可設想外連接元件的二部份之其他連接機構,^ 螺釘連接、他種套合連接,或任何其他機構。 一穩定元件和内、外連接元件間之連接功能如下。内連 j 3 形式套合連接方式,連接二穩定元件。於是讀立 /、寺力,提供初步固定。外連接元件4aj4b利用形式套人 ,,提供附加保持力,因為敎元狀肋條般凸部,結:於 連接兀件之凹溝内。在骨骼固定件之容納部内施壓(第f圖 曝崎獅*)時’即把二半部4a,4b壓緊於敎元件 此,由形式套接和摩擦套接組合,確立最好連接。内連 件3防止撓性穩定元件變形。結果,可提高保持力。 第13和14圖表示穩定系統連接於骨骼固定件8。 固定件8*按已知方式包括螺紋幹部和容納部9。容納部9呈 * 實質上圓筒形,包括共軸腔孔10,開口端有陰螺紋11,並右 f質上U形凹部12,以容納穩定元件。尤其如第13圖^ 不,外連接元件4a,4b之設計,得以從開口端插入容納 内,在其中以轴向運動。設有内螺叮13,可旋入容納部内, 並,壓於外連接元件之上半部4b。内螺叮所施壓力,把 接元件的上半部4b壓到下半部4a和U形凹部12的底部, 201006432 因而建立穩定元件和摩擦保持力之形式套合連接。 再參見第13圖,穩定元件5長度可跨越至少 節段。穩定元件5為剛性元件,可彎曲(如圖所示), 方式’經由骨絡固定件8固定於椎骨,有容納部9 凡件5之中部直接插入,藉旋緊内螺釘13加以固定。^ 第13圖所示骨絡固定件8,係單軸式骨路 即容納部和螺紋幹部並非彼此樞動連接。 卞主Μ 在第13圖所示具體例中,剛性穩定元件5 示Ϊ接元件14。連接元件14係轉動對 肋條般凸部15,形如内連接元件之肋條般凸部33,g = 所示’剛性穩定元件5可連接域性觀元件2 ^ 條般凸部16 ’其外徑和形狀相當 ==a4b之内結構。連接元件14在其第n ^ 舰性式,即例如由撓性材料製成,諸= ❹ 产甘526係剛性,呈非_截面,例如長方形截面。 ^其末端可有凸部,可⑽絲合方式容納人連接H14 第15和16圖表示骨絡固定件之變 釘。包括螺訂元件8, ’枢動保持於容 元件8·之角度位置,設有壓力元件2〇, 頭部8a。參考符號和第13圖相同之其他址件 3二ί:和二所示穩定元件5係剛性穩定元二 段以上之情況。在如此情況下,可用習4 第π和18固所示穩定系統與第15和16圖所示穩定系 201006432 ίΙΞ藉if,定件特卿解軸式錄蚊件,以固 件釘元件8,與第15和16圖所示螺釘元 ,8相冋。谷納件9”亦樞動連接於螺釘元件,並包括 =0 ’ :端斜縮’以樞動保持螺釘元件8,之頭部如。又一 it ^之具體例,在容納件9”設有U形凹部12和 ^内_ 13 °容納件9,高度設計成包圍二撓 i和魄接元件3之外連接元件4__,可 ίϊ内:撕生穩定元件2,2·與第2-6圖所示相同。 Φ 有二半部400a,400b組成,呈一般圓筒形, 21段形凹部4m,其間容納撓性穩定元件之末端部。 t 所示外連接元件_,外連接元件 ^連接。與穩定元件2,2'的圓形肋條,建立形式套 ΐϊίΐίίί,下半部4GGa,包括中央腔孔4〇5,得 •ί I邱件之頭部。此外’外連航件400a之 下+邛’在圓4節段形凹部401之對立面,包括實 =上未示),適於套在螺釘元:=球: 之聊’把敝元制頭部鎖定 4〇f。角又^置卜連接疋件之上半部娜包括例如平坦表面 如第18圖組合狀態所示,當内螺釘13向下旋緊時,把 半部4〇〇a,以形式套合連接結=性= 二°螺丁13最後旋緊’螺釘元件相對於容納件 角度位置,以及二撓性元件間之連接即告固定。 第19和20圖所示穩定系統與第17和18圖所示穩定系 統不同,在於外連接元件5〇〇aj5〇〇b部份整合於容納部卯 ^。又’内連接元件3,顧外連接元件。—如前述具體例, 谷納部90樞動連接於螺釘構件8,。容納部9〇在u形凹部12 形成,凹溝_ ’有_節段形凸部麵 之下半部。圓筒節段形凸部施—如先前具體例,包括圓^
201006432 凹溝504,目的在與接 — 套合連接。容納部9f 2,2’之圓形肋條23呈形式 納部9,所述綱。崎有其他指,均與先前具體例的容
形凹部12形成牛圓筒軸線與U 部50卜兩端壓在内連接H^f =〇b包括主 容納部90的部份5〇〇 ^一圓4節'^又形末端部,與 性穩定元件之圓形肋條23。’ =圓形凹溝504適於容納撓 500b插入容㈣90肉、吐!·中央# 5〇1的長度使得上半部 位於面向容==tn末端部5〇2延伸超過U形凹部, 長度使末接元件3,有延長中部,其 係第15 此外,設錢力元件20, 如楚70件,以鎖定螺釘頭如之位置。 5〇〇a和上半部:之外連接元件的部位 S的:接2 3’夾持在容納部9〇的腔孔1〇内。、= &垃優It疋,挽性穩定70件可以比前述具體例為短。須知 下ί部500a ’不需與容納部90 -體形成,亦 了構心成壓力70件2G包括延伸部,延伸超過容納部。 第21至23圖表示撓性穩定元件的修飾。第21a和2化 性敎元件2”彎曲,呈大約長方形截面。此舉提供 有士向之撓性,即兀件在一方向之硬性較另一方向高。一般 而5 ’在穩定元件的二賴之部份,元賴面可設計成達成 所需硬性或有定向之撓性。 第22a和22b圖表示撓性穩定元件2〇,之進一步修飾,不 同,在於單一肋條般圓形凸部改為複數圓形細肋條2〇a,,使 穩定元件在外連接元件4a,4b内之長度平衡。 第23a和23b圖表示撓性穩定元件200,200,之又進一步修 飾,與刚述撓性穩定元件不同的是,設有球形節段形凸部 2〇〇a,其直徑朝末端遞增。此舉可簡單構成外連接元件和自 由轉動排整。 201006432 端形成可插•穩定元件之 二在有=之=,= 元件任何已知倾岐件均利。隨不限以^釘升為等固設 =上’外科醫師把複數(往往至少為二個)骨絡固定 用、於要滅敎的雜部份之相轉和。然後,選 Ιίΐ繞和/或剛性穩定元件,在患者體外加以連接,Ϊ 疋系統。把如此確立的桿狀穩定系統 :ί=加以― 【圖式簡單說明】 第1圖表示模組式系統具體例之分解透視圖; 第2圖表示系統的撓性穩定元件一具體例之透視圖; 第3圖表示第2圖撓性穩定元件沿縱轴線之斷面圖; 第4圖表示連接第2圖所示二撓性穩定元件的内連接元 1干I边視圖; 第5圖表示第4圖内連接元件之侧視圖; 第6圖表示第4圖内連接元件之前視圖; 第7圖表示連接系統的二穩定元件用之外連接元件一且 體例; … 第8圖表示第7圖外連接元件沿圓筒軸線之斷面圖; 第9圖表示第7圖外連接元件之前視圖; 201006432 第ίο圖表示連接外連接元件二半部用鎖定元件之侧視 1SI · 園, 第11圖表示從一穩定元件末端所見連接二穩定元件之外 連接元件前視圖; 第12圖表示連接二穩定元件之外連接元件透視圖; 第13圖表示具有二不同穩定元件和二骨骼固定件之穩定 系統放大透視圖; 第14圖表示又一連接元件之侧視圖;
第15圖表示具有多軸式骨骼螺釘之單一穩定元件分解透 視圖, 第16圖表示第15圖系統呈組合和固定狀態; 第17圖表示具有二不同穩定元件和骨絡固定件之穩定系 統分解透視圖; 第18圖表示第π圖系統呈組合和固定狀態之部份斷面 rsi · 圖, 第19圖表示具有二穩定元件和修飾骨骼固定件之穩定系 統分解透視圖; 第20圖表示第19圖系統呈組合和固定狀態之部份斷面 圖; 第2la和21b圖表示穩定元件修飾例之側視圖和沿A_/ 線斷面圖; 括此22t>圖表示穩定元件修飾例之側視圖和沿B-E 綠面園, f 23a和23b圖表示連接於另一穩定元件的穩 一修飾例之侧視圖和沿線斷面圖。 〜 【主要元件符號說明】 ! 2,2',2”撓性穩定元件 I 件第一端2b挽性穩定元件第二端 f mZZ, 6=連接元件 6,7桿狀穩定元件 11 201006432 8,8' 骨路固定件 9,9’,9”,90 容納部 8a 骨絡固定件頭部 10 共轴腔孔 11 陰螺紋 12 U形凹部 13 内螺釘 14 連接元件 14a 連接元件第一端 14b 連接元件第二端 15,16圓形肋條般凸部 20 壓力元件 20a,20a .複數圓形細肋條 21 盲孔 22 盲孔底缺部 23,33 圓形肋條般凸部 40 彈性夾件 41 長侧壁 42 短侧壁 43 圓筒節段形凹部 44 圓形凹溝 90 容納部 20',200,200’撓性穩定元件2〇〇a 球形節段形凸部 400a»400b外連接元件 401 圓筒節段形凹部 404 圓形凹部 405 中央腔孔 406 平坦表面 410 穩定元件凹溝 420 穩定元件凹溝底缺部 430 彈性夾件掣部 500a,500b外連接元件 501 外連接元件中央· 502 外連接元件末端部 504 圓形凹溝 12

Claims (1)

  1. 201006432 七、申請專利範圍: 1.-種脊柱或其他骨路穩定用之模組式穩定系 第一穩定元件(2); 、 ’· ⑵;第二穩定元件(2,,5,6,7) ’要連接於第—穩定元件 外連接元件(4a,4b;400a,400b;500a,500b), 元件連接至第二穩定元件; 料穩疋 其中第-穩定元件之末端部和第二穩定元件之末端 參 结構(23),與外連接元件所設相對應結構(44,404, 504)、、、0 &,以確立形式套合連接者。 , 2. 如申請專利範圍第!項之系統,又包括至少 岐於骨絡内之幹部,和容納第—穩定元件 ίΐ部!之容納件(9,9’,9〇),以及保固裝置 U3) 了供第—和第二穩定元件保固於容納件内者。 3. 如申請專利範圍第2項之系統,其中 :ς_;5_,5_)係整合於容納部(9,9,)喊插U容納 4. 如中請專利範圍第卜2《3項之系統,其中 穩疋元件(2,2,,2",2”,,20,200)係撓性者。 第 製成^如料專圍第4項之㈣,其巾穩定元件係由彈料 6.如申請專利範圍第丨項之系統,其二 g係由剛性材料製成,諸如生理相容性金屬或^性塑膠材, r/H月專利範圍第1項之系統,其中設有内連接元件 (3),把第一穩定元件連接至第二穩定元件者。 係剛^申。請專她圍第m統’其中内連減件⑴ 椁壯9.如廿!1 專1 範圍第7或8項之系統,其中内連接元件呈 、、、口 δ於第一和第二穩定元件在末端部之各腔孔(21) 13 201006432 内者。 10.如申請專利範圍第1項之系統,其 r條般凸部⑼和/或共抽腔孔以 者。如申請專利範㈣丨項之祕,其中穩定元件呈桿狀 利範圍第1項之系統’其中撓性穩定元件 ϋ 計’使雜对單—運畴錄穩定元件 13. 如中請專利範圍帛!項之系統,其中外連 (4a,4b;400M00b;500a>500b)由二相辅半部組 忏 可與穩定元件之結構結合者。 ’、、Ό構’ 14. 一種脊柱穩定系統之製造方法,包括將申請專利 —13項中一項的模組式系統之至少二穩定元件加以組裝者。
TW098126656A 2008-08-12 2009-08-10 Modular system for the stabilization of the spinal column TW201006432A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8827408P 2008-08-12 2008-08-12
EP08014379A EP2153786B1 (en) 2008-08-12 2008-08-12 Modular system for the stabilization of the spinal column

Publications (1)

Publication Number Publication Date
TW201006432A true TW201006432A (en) 2010-02-16

Family

ID=40185075

Family Applications (1)

Application Number Title Priority Date Filing Date
TW098126656A TW201006432A (en) 2008-08-12 2009-08-10 Modular system for the stabilization of the spinal column

Country Status (7)

Country Link
US (2) US8414621B2 (zh)
EP (1) EP2153786B1 (zh)
JP (1) JP5475360B2 (zh)
KR (1) KR20100020427A (zh)
CN (1) CN101647723B (zh)
ES (1) ES2376135T3 (zh)
TW (1) TW201006432A (zh)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7833250B2 (en) 2004-11-10 2010-11-16 Jackson Roger P Polyaxial bone screw with helically wound capture connection
US8292926B2 (en) 2005-09-30 2012-10-23 Jackson Roger P Dynamic stabilization connecting member with elastic core and outer sleeve
US10258382B2 (en) * 2007-01-18 2019-04-16 Roger P. Jackson Rod-cord dynamic connection assemblies with slidable bone anchor attachment members along the cord
US7862587B2 (en) 2004-02-27 2011-01-04 Jackson Roger P Dynamic stabilization assemblies, tool set and method
US20160242816A9 (en) * 2001-05-09 2016-08-25 Roger P. Jackson Dynamic spinal stabilization assembly with elastic bumpers and locking limited travel closure mechanisms
US10729469B2 (en) * 2006-01-09 2020-08-04 Roger P. Jackson Flexible spinal stabilization assembly with spacer having off-axis core member
US8353932B2 (en) 2005-09-30 2013-01-15 Jackson Roger P Polyaxial bone anchor assembly with one-piece closure, pressure insert and plastic elongate member
US8876868B2 (en) 2002-09-06 2014-11-04 Roger P. Jackson Helical guide and advancement flange with radially loaded lip
US7621918B2 (en) 2004-11-23 2009-11-24 Jackson Roger P Spinal fixation tool set and method
US7377923B2 (en) 2003-05-22 2008-05-27 Alphatec Spine, Inc. Variable angle spinal screw assembly
US8926670B2 (en) 2003-06-18 2015-01-06 Roger P. Jackson Polyaxial bone screw assembly
US7766915B2 (en) 2004-02-27 2010-08-03 Jackson Roger P Dynamic fixation assemblies with inner core and outer coil-like member
US7776067B2 (en) 2005-05-27 2010-08-17 Jackson Roger P Polyaxial bone screw with shank articulation pressure insert and method
US7527638B2 (en) 2003-12-16 2009-05-05 Depuy Spine, Inc. Methods and devices for minimally invasive spinal fixation element placement
US7179261B2 (en) 2003-12-16 2007-02-20 Depuy Spine, Inc. Percutaneous access devices and bone anchor assemblies
US11419642B2 (en) 2003-12-16 2022-08-23 Medos International Sarl Percutaneous access devices and bone anchor assemblies
US8152810B2 (en) 2004-11-23 2012-04-10 Jackson Roger P Spinal fixation tool set and method
US9050148B2 (en) 2004-02-27 2015-06-09 Roger P. Jackson Spinal fixation tool attachment structure
US7160300B2 (en) 2004-02-27 2007-01-09 Jackson Roger P Orthopedic implant rod reduction tool set and method
US11241261B2 (en) 2005-09-30 2022-02-08 Roger P Jackson Apparatus and method for soft spinal stabilization using a tensionable cord and releasable end structure
CA2555868C (en) 2004-02-27 2011-09-06 Roger P. Jackson Orthopedic implant rod reduction tool set and method
US7651502B2 (en) 2004-09-24 2010-01-26 Jackson Roger P Spinal fixation tool set and method for rod reduction and fastener insertion
US8926672B2 (en) 2004-11-10 2015-01-06 Roger P. Jackson Splay control closure for open bone anchor
US8444681B2 (en) 2009-06-15 2013-05-21 Roger P. Jackson Polyaxial bone anchor with pop-on shank, friction fit retainer and winged insert
US9980753B2 (en) 2009-06-15 2018-05-29 Roger P Jackson pivotal anchor with snap-in-place insert having rotation blocking extensions
US9393047B2 (en) 2009-06-15 2016-07-19 Roger P. Jackson Polyaxial bone anchor with pop-on shank and friction fit retainer with low profile edge lock
US9216041B2 (en) 2009-06-15 2015-12-22 Roger P. Jackson Spinal connecting members with tensioned cords and rigid sleeves for engaging compression inserts
US9168069B2 (en) 2009-06-15 2015-10-27 Roger P. Jackson Polyaxial bone anchor with pop-on shank and winged insert with lower skirt for engaging a friction fit retainer
US7901437B2 (en) 2007-01-26 2011-03-08 Jackson Roger P Dynamic stabilization member with molded connection
US8105368B2 (en) 2005-09-30 2012-01-31 Jackson Roger P Dynamic stabilization connecting member with slitted core and outer sleeve
US20080140076A1 (en) * 2005-09-30 2008-06-12 Jackson Roger P Dynamic stabilization connecting member with slitted segment and surrounding external elastomer
EP1815812B1 (de) * 2006-02-03 2009-07-29 Spinelab AG Wirbelsäulenimplantat
JP2010512178A (ja) 2006-12-08 2010-04-22 ロジャー・ピー・ジャクソン 動的脊椎インプラントのためのツールシステム
US8475498B2 (en) * 2007-01-18 2013-07-02 Roger P. Jackson Dynamic stabilization connecting member with cord connection
US8366745B2 (en) * 2007-05-01 2013-02-05 Jackson Roger P Dynamic stabilization assembly having pre-compressed spacers with differential displacements
US10383660B2 (en) 2007-05-01 2019-08-20 Roger P. Jackson Soft stabilization assemblies with pretensioned cords
US8043340B1 (en) * 2008-06-09 2011-10-25 Melvin Law Dynamic spinal stabilization system
US10973556B2 (en) 2008-06-17 2021-04-13 DePuy Synthes Products, Inc. Adjustable implant assembly
AU2010260521C1 (en) 2008-08-01 2013-08-01 Roger P. Jackson Longitudinal connecting member with sleeved tensioned cords
EP2174608B1 (en) * 2008-10-08 2012-08-01 Biedermann Technologies GmbH & Co. KG Bone anchoring device and stabilization device for bone parts or vertebrae
US8998959B2 (en) 2009-06-15 2015-04-07 Roger P Jackson Polyaxial bone anchors with pop-on shank, fully constrained friction fit retainer and lock and release insert
US11229457B2 (en) 2009-06-15 2022-01-25 Roger P. Jackson Pivotal bone anchor assembly with insert tool deployment
EP2757988A4 (en) 2009-06-15 2015-08-19 Jackson Roger P POLYAXIAL BONE ANCHORING DEVICE WITH PRESSURE-INPUT ROD AND FRICTION-ADJUSTING COMPRESSION-SIZE CLAMP FIN
US9668771B2 (en) 2009-06-15 2017-06-06 Roger P Jackson Soft stabilization assemblies with off-set connector
CA2774471A1 (en) 2009-10-05 2011-04-14 James L. Surber Polyaxial bone anchor with non-pivotable retainer and pop-on shank, some with friction fit
US20110301644A1 (en) * 2010-06-08 2011-12-08 Zimmer Spine Spinal stabilization system
EP2584982B1 (en) * 2010-06-28 2019-07-24 K2M, Inc. Spinal stabilization system
CH703411A2 (de) * 2010-07-12 2012-01-13 Spinelab Ag Wirbelsäulenimplantat mit Pedikelschrauben und die entsprechende Pedikelschraube.
EP2613719A1 (en) 2010-09-08 2013-07-17 Roger P. Jackson Dynamic stabilization members with elastic and inelastic sections
US20120109207A1 (en) * 2010-10-29 2012-05-03 Warsaw Orthopedic, Inc. Enhanced Interfacial Conformance for a Composite Rod for Spinal Implant Systems with Higher Modulus Core and Lower Modulus Polymeric Sleeve
WO2012060868A1 (en) 2010-11-02 2012-05-10 Jackson Roger P Polyaxial bone anchor with pop-on shank and pivotable retainer
WO2012106646A2 (en) 2011-02-05 2012-08-09 Alphatec Spine, Inc. Semi-rigid screw assembly
JP5865479B2 (ja) 2011-03-24 2016-02-17 ロジャー・ピー・ジャクソン 複合関節とポップ装着式シャンクとを有する多軸の骨アンカー
US20120277798A1 (en) * 2011-04-28 2012-11-01 Warsaw Orthopedic, Inc. Spinal Rod Construct to Limit Facet Impingement
US9144506B2 (en) * 2011-08-11 2015-09-29 Jeff Phelps Interbody axis cage
US20130090690A1 (en) * 2011-10-06 2013-04-11 David A. Walsh Dynamic Rod Assembly
US8911479B2 (en) 2012-01-10 2014-12-16 Roger P. Jackson Multi-start closures for open implants
US9339306B2 (en) 2012-08-29 2016-05-17 K2M, Inc. Adjustable axial spinal rod connector
US9931140B2 (en) 2012-08-30 2018-04-03 K2M, Inc. Multi-planar axial spinal rod connector
US9277939B2 (en) * 2012-09-28 2016-03-08 Warsaw Orthopedic, Inc. Spinal correction system and method
US8911478B2 (en) 2012-11-21 2014-12-16 Roger P. Jackson Splay control closure for open bone anchor
US10058354B2 (en) 2013-01-28 2018-08-28 Roger P. Jackson Pivotal bone anchor assembly with frictional shank head seating surfaces
US8852239B2 (en) 2013-02-15 2014-10-07 Roger P Jackson Sagittal angle screw with integral shank and receiver
DE102013110173A1 (de) 2013-09-16 2015-03-19 Aesculap Ag Verbindungselement und Wirbelsäulenstabilisierungssystem
US9566092B2 (en) 2013-10-29 2017-02-14 Roger P. Jackson Cervical bone anchor with collet retainer and outer locking sleeve
US9717533B2 (en) 2013-12-12 2017-08-01 Roger P. Jackson Bone anchor closure pivot-splay control flange form guide and advancement structure
US9451993B2 (en) 2014-01-09 2016-09-27 Roger P. Jackson Bi-radial pop-on cervical bone anchor
US9597119B2 (en) 2014-06-04 2017-03-21 Roger P. Jackson Polyaxial bone anchor with polymer sleeve
US10064658B2 (en) 2014-06-04 2018-09-04 Roger P. Jackson Polyaxial bone anchor with insert guides
US9980752B2 (en) * 2015-04-06 2018-05-29 Eric J. Smith Disc and motion preserving implant system
AU2016251062B2 (en) * 2015-04-24 2020-10-29 K2M, Inc. Tethering screw system
US10485596B2 (en) 2016-12-06 2019-11-26 Medos International Sàrl Longitudinally-adjustable bone anchors and related methods
CN106510824B (zh) * 2017-01-12 2019-11-08 邹德威 中央单棒的脊柱侧弯矫正系统

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2771280B1 (fr) 1997-11-26 2001-01-26 Albert P Alby Dispositif de liaison vertebrale resilient
US6296644B1 (en) 1998-08-26 2001-10-02 Jean Saurat Spinal instrumentation system with articulated modules
FR2819711B1 (fr) * 2001-01-23 2003-08-01 Stryker Spine Sa Systeme de reglage en position pour instrument de chirurgie rachidienne
US6802844B2 (en) 2001-03-26 2004-10-12 Nuvasive, Inc Spinal alignment apparatus and methods
US7473267B2 (en) 2003-04-25 2009-01-06 Warsaw Orthopedic, Inc. System and method for minimally invasive posterior fixation
US7815665B2 (en) * 2003-09-24 2010-10-19 N Spine, Inc. Adjustable spinal stabilization system
ATE333841T1 (de) 2003-10-31 2006-08-15 Spinelab Ag Verschlussvorrichtung für pedikelschrauben zur fixierung von elastischen stabelementen
DE102004010844A1 (de) 2004-03-05 2005-10-06 Biedermann Motech Gmbh Stabilisierungseinrichtung zur dynamischen Stabilisierung von Wirbeln oder Knochen und stabförmiges Element für eine derartige Stabilisierungseinrichtung
US7686833B1 (en) * 2004-04-02 2010-03-30 Muhanna Nabil L Ball jointed pedicle screw and rod system
US7744634B2 (en) 2004-06-15 2010-06-29 Warsaw Orthopedic, Inc. Spinal rod system
WO2006029373A1 (en) 2004-09-08 2006-03-16 Nuvasive, Inc. Systems and methods for performing spinal fixation
EP1719468A1 (de) 2004-12-17 2006-11-08 Zimmer GmbH Intervertebrales Stabilisierungssystem
EP1757243B1 (en) 2005-08-24 2008-05-28 BIEDERMANN MOTECH GmbH Rod-shaped implant element for the application in spine surgery or trauma surgery and stabilization device with such a rod-shaped implant element
US8109973B2 (en) 2005-10-31 2012-02-07 Stryker Spine Method for dynamic vertebral stabilization
US20070270821A1 (en) 2006-04-28 2007-11-22 Sdgi Holdings, Inc. Vertebral stabilizer
US7806913B2 (en) * 2006-08-16 2010-10-05 Depuy Spine, Inc. Modular multi-level spine stabilization system and method
US7824430B2 (en) * 2006-12-08 2010-11-02 Warsaw Orthopedic, Inc. Methods and devices for treating a multi-level spinal deformity
US20080154308A1 (en) * 2006-12-21 2008-06-26 Warsaw Orthopedic, Inc. Spinal fixation system
WO2008098206A1 (en) * 2007-02-09 2008-08-14 Altiva Corporation Dynamic stabilization device
US8097022B2 (en) 2007-02-20 2012-01-17 Warsaw Orthopedic, Inc. Flexible coupling members for spinal stabilization members
EP2301456B1 (en) 2007-02-23 2013-04-17 Biedermann Technologies GmbH & Co. KG Rod connector for stabilizing vertebrae
US8057516B2 (en) * 2007-03-21 2011-11-15 Zimmer Spine, Inc. Spinal stabilization system with rigid and flexible elements
WO2008134703A2 (en) * 2007-04-30 2008-11-06 Globus Medical, Inc. Flexible spine stabilization system
US8080038B2 (en) * 2007-08-17 2011-12-20 Jmea Corporation Dynamic stabilization device for spine
US10973556B2 (en) * 2008-06-17 2021-04-13 DePuy Synthes Products, Inc. Adjustable implant assembly

Also Published As

Publication number Publication date
ES2376135T3 (es) 2012-03-09
JP5475360B2 (ja) 2014-04-16
EP2153786B1 (en) 2011-10-26
KR20100020427A (ko) 2010-02-22
US20130066375A1 (en) 2013-03-14
CN101647723B (zh) 2012-06-20
JP2010042252A (ja) 2010-02-25
CN101647723A (zh) 2010-02-17
US20100042155A1 (en) 2010-02-18
US8414621B2 (en) 2013-04-09
EP2153786A1 (en) 2010-02-17

Similar Documents

Publication Publication Date Title
TW201006432A (en) Modular system for the stabilization of the spinal column
US7806913B2 (en) Modular multi-level spine stabilization system and method
ES2340938T3 (es) Conjunto de tornillo pedicular poliaxial.
TWI379660B (en) Dynamic stabilization device for bones or vertebrae
TWI451857B (zh) 把桿件固定於骨骼或椎骨用之固定裝置
TW200916046A (en) Bone anchoring device and bone stabilization device including the same
EP1996098B1 (en) Spinal cross-connector
US8137385B2 (en) System and method for dynamic vertebral stabilization
TWI426884B (zh) 連接至少二骨骼固定元件用之桿狀植入元件及骨骼穩定裝置
US20080086126A1 (en) Spinal Rod Extenders and Methods of Use
TW201225902A (en) Stabilization device for stabilizing vertebrae or bone parts
JP2011518027A (ja) ロッドを椎骨部分に固定するアンカー
JP2009534165A (ja) コネクタ装置
JP2010155076A (ja) ロッドを受けてそのロッドを骨固定要素に連結するための受け部、およびそのような受け部を有する骨固定装置
JP2009523573A (ja) 医療用ロッドに取り付ける調整可能コネクタ
US10285736B2 (en) Connection element and spine stabilization system
AU2007289258A1 (en) Spinal rod extenders and methods of use
CN103124534A (zh) 用于椎骨骨缝合术的多轴椎弓根附接装置
JP2019000635A (ja) 骨アンカー
KR20220107762A (ko) 탄성 변형 및 고정력이 우수한 척추고정 장치
TWI275380B (en) Fixation device for artificial spinal joint
TWM436442U (en) Spinal flexible stabilization device
KR20060079213A (ko) 종단 지지체