JP2007167665A - 多層プレースホルダ - Google Patents
多層プレースホルダ Download PDFInfo
- Publication number
- JP2007167665A JP2007167665A JP2006345652A JP2006345652A JP2007167665A JP 2007167665 A JP2007167665 A JP 2007167665A JP 2006345652 A JP2006345652 A JP 2006345652A JP 2006345652 A JP2006345652 A JP 2006345652A JP 2007167665 A JP2007167665 A JP 2007167665A
- Authority
- JP
- Japan
- Prior art keywords
- placeholder
- tubular body
- tubular
- openings
- bodies
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical group [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 description 1
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Images
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Abstract
【解決手段】本発明は、隣接組織との増殖結合のための複数の貫通部または開口部(9)をその外被表面(10)に沿って有する管状本体(4)を備える、特に脊椎骨もしくは椎間板用のプレースホルダに関する。このプレースホルダは、少なくとも部分的に第一の管状本体の中に入った、複数の貫通部と開口部(9)を有する少なくとも1つの第二の管状本体(2,3)を備える。第一と第二の管状本体の断面形状は異なっていてもよく、圧入または圧力嵌めによって順次内側に配置することができ、あるいは連結ピンまたは固定板を使って相互に連結することもできる。いくつかの第二の本体を、第一の本体の中に、相互に隣り合わせて配置することができる。
【選択図】図1
Description
Claims (51)
- 人もしくは動物の体内に埋入するためのプレースホルダであって、
隣接組織との増殖結合のための複数の開口部を持つ外被表面を有する第一の管状本体と、
複数の開口部を持つ外被表面を有する少なくとも1つの第二の管状本体とを備え、前記第二の管状本体は、少なくとも部分的に、前記第一の管状本体と少なくとも1つのスペーサの内側に設置されており、
前記第二の管状本体は、前記少なくとも1つのスペーサにより、前記第一の管状本体から離されていることを特徴とするプレースホルダ。 - 請求項1に記載のプレースホルダであって、
前記少なくとも1つのスペーサは、前記第一の管状本体を前記少なくとも1つの第二の管状本体に連結するよう構成された連結部品であることを特徴とするプレースホルダ。 - 請求項1に記載のプレースホルダであって、
前記少なくとも1つのスペーサは固定板であることを特徴とするプレースホルダ。 - 人もしくは動物の体内に埋入するためのプレースホルダであって、
隣接組織との増殖結合のための複数の開口部を持つ外被表面を有する第一の管状本体と、
複数の開口部を持つ外被表面を有する少なくとも1つの第二の管状本体とを備え、前記第二の管状本体は、少なくとも部分的に、前記第一の管状本体の内部に設置されており、
少なくとも2個の第二の管状本体が、相互に隣り合わせて、前記第一の本体の内部に収容されていることを特徴とするプレースホルダ。 - 人もしくは動物の体内に埋入するためのプレースホルダであって、
隣接組織との増殖結合のための複数の開口部を持つ外被表面を有する第一の管状本体と、
複数の開口部を持つ外被表面を有する少なくとも1つの第二の管状本体とを備え、前記第二の管状本体は、少なくとも部分的に、前記第一の管状本体の内部に設置されており、
前記第二の本体は、圧入もしくは圧力嵌めによって、前記第一の本体の中に直接あるいは1つまたは複数の連結部品を介して配置されていることを特徴とするプレースホルダ。 - 請求項1から5のいずれかに記載のプレースホルダであって、
前記第二の管状本体の、管の長軸を横断する断面における断面形状は、前記第一の管状本体の断面形状とは異なることを特徴とするプレースホルダ。 - 請求項1から6のいずれかに記載のプレースホルダであって、
前記管状本体の断面形状は、円形、三角形、矩形、長方形、正方形、ダイヤモンド形(ひし形)、六角形、多角形、八角形、特に角が丸いもの、楕円形、インゲンマメ形あるいはあらゆる自由形状であることを特徴とするプレースホルダ。 - 人もしくは動物の体内に埋入するためのプレースホルダであって、
隣接組織との増殖結合のための複数の開口部を持つ外被表面を有する第一の管状本体と、
複数の開口部を持つ外被表面を有する少なくとも1つの第二の管状本体とを備え、前記第二の管状本体は、少なくとも部分的に、前記第一の管状本体の内部に配置されており、
前記第一の本体の断面形状は円形であり、前記第二の本体の断面形状は三角形、矩形、六角形、八角形、楕円形またはインゲンマメ形であることを特徴とするプレースホルダ。 - 人もしくは動物の体内に埋入するためのプレースホルダであって、
隣接組織との増殖結合のための複数の開口部を持つ外被表面を有する第一の管状本体と、複数の開口部を持つ外被表面を有する第二の管状本体とを備え、前記第二の管状本体は、少なくとも部分的に、前記第一の管状本体の内部に配置され、
前記第一の本体の断面形状は、楕円形もしくはインゲンマメ形であり、前記第二の本体の断面形状は、三角形、矩形、六角形、八角形あるいは多角形全般、楕円形またはインゲンマメ形であることを特徴とするプレースホルダ。 - 請求項4から9のいずれかに記載のプレースホルダであって、
前記管状本体は、外被表面の内側および/または外側に、外側および/または内側に向かって垂直に突出するバーもしくはプレートの形状のスペーサを備えることを特徴とするプレースホルダ。 - 請求項4から10のいずれかに記載のプレースホルダであって、
前記第二の本体は、前記第一の本体からある距離だけ離れていることを特徴とするプレースホルダ。 - 請求項1から11のいずれかに記載のプレースホルダであって、
前記第二の本体は、相互に離れていることを特徴とするプレースホルダ。 - 請求項1から12のいずれかに記載のプレースホルダであって、
2個、3個またはそれ以上の第二の管状本体が前記第一の本体の中に収容されていることを特徴とするプレースホルダ。 - 請求項1から13のいずれかに記載のプレースホルダであって、
前記管状本体は、壁の厚さが異なることを特徴とするプレースホルダ。 - 請求項1から14のいずれかに記載のプレースホルダであって、
前記第二の管状本体は、その管の長軸が前記第一の管状本体の管の長軸と平行に偏位していることを特徴とするプレースホルダ。 - 請求項1から15のいずれかに記載のプレースホルダであって、
前記管状本体は、同心円状に配置されていることを特徴とするプレースホルダ。 - 請求項1から16のいずれかに記載のプレースホルダであって、
前記第二の管状本体は、前記第一の本体の中に完全に収容されているか、あるいはそれが長さ方向に突出するように配置されていることを特徴とするプレースホルダ。 - 請求項1から17のいずれかに記載のプレースホルダであって、
少なくとも部分的に設けられた前記管状本体の貫通部もしくは開口部は、隣接する、またはすべての管状本体に関して、ぴったりと一致する、または偏位した関係に配列されていることを特徴とするプレースホルダ。 - 請求項1から18のいずれかに記載のプレースホルダであって、
前記プレースホルダは、前記管状本体を連結するための連結手段を備えることを特徴とするプレースホルダ。 - 請求項1から19のいずれかに記載のプレースホルダであって、
前記管状本体は、溶接または取り外し可能な連結部品によって相互に連結されていることを特徴とするプレースホルダ。 - 請求項1から20のいずれかに記載のプレースホルダであって、
使用時に連結可能な連結部品が備えられていることを特徴とするプレースホルダ。 - 請求項1から21のいずれかに記載のプレースホルダであって、
前記外被表面の大きな面積を空いた状態に残すために、連結部品がほとんど備えられていないことを特徴とするプレースホルダ。 - 請求項1から22のいずれかに記載のプレースホルダであって、
合計2から24個または2から12個の連結部品が前面の領域に備えられていることを特徴とするプレースホルダ。 - 請求項1から23のいずれかに記載のプレースホルダであって、
2から4個または3個の連結部品がそれぞれ、開口部もしくは貫通部の各列に割り当てられていることを特徴とするプレースホルダ。 - 請求項1から24のいずれかに記載のプレースホルダであって、
前記プレースホルダは、ピン、ボルト、ねじ、固定具、陥凹部、穴、ねじ穴、切り欠き、ロック部品、端板等からなる連結手段を備えることを特徴とするプレースホルダ。 - 請求項1から25のいずれかに記載のプレースホルダであって、
連結部品は、固定板、および/または前記管の長軸を横切って配置された連結ピンによって形成されることを特徴とするプレースホルダ。 - 請求項1から26のいずれかに記載のプレースホルダであって、
複数の固定板が設けられていることを特徴とするプレースホルダ。 - 請求項26から27のいずれかに記載のプレースホルダであって、
前記固定板は、圧入もしくは圧力嵌めによって、少なくとも1つの第二の本体を収容し、あるいは保持する受け部を備えることを特徴とするプレースホルダ。 - 請求項26から28のいずれかに記載のプレースホルダであって、
前記固定板は、前記第一の本体の端板として、前記第一の本体の前記前面の領域に、またはその中に配置されるか、あるいは前記第一の本体の長さに沿って中板として分散されることを特徴とするプレースホルダ。 - 請求項26から29のいずれかに記載のプレースホルダであって、
前記固定板は、前記第一の管状本体の中に、非強制(摩擦)、接着(材料)または強制(形成嵌合)連結によって支持されることを特徴とするプレースホルダ。 - 請求項30に記載のプレースホルダであって、
前記固定板は、前記第一の管状本体の中にねじもしくは鋲連結によって支持されることを特徴とするプレースホルダ。 - 請求項26から31のいずれかに記載のプレースホルダであって、
前記固定板は、複数の開口部を有することを特徴とするプレースホルダ。 - 請求項25から32のいずれかに記載のプレースホルダであって、
前記端板は、前記端板をテンションリングまたはばね荷重リングとして使用できるように、スリットを有するリングとして形成されていることを特徴とするプレースホルダ。 - 請求項25から33のいずれかに記載のプレースホルダであって、
各プレースホルダについて2枚の端板が設けられ、前記端板は、強制および/または摩擦連結によって前記管状本体の終端の突起と係合する陥凹部および/または切り欠きを有することを特徴とするプレースホルダ。 - 請求項34に記載のプレースホルダであって、
前記突起は、前記陥凹部または切り欠きと相補的なロック手段であることを特徴とするプレースホルダ。 - 請求項26に記載のプレースホルダであって、
前記連結ピンは鋲またはねじであることを特徴とするプレースホルダ。 - 請求項26から36のいずれかに記載のプレースホルダであって、
前記連結ピンは、前記本体を、間隔を空けて支持するための停止面を有することを特徴とするプレースホルダ。 - 請求項1から37のいずれかに記載のプレースホルダであって、
連結部品は、前記外被表面にある前記貫通部または開口部に収容できるように形成されて設けられていることを特徴とするプレースホルダ。 - 請求項1から38のいずれかに記載のプレースホルダであって、
前記管状本体は、前記連結部品を収容するための、別の連結用開口部または受け部を有することを特徴とするプレースホルダ。 - 請求項39に記載のプレースホルダであって、
前記連結部品を収容するための前記連結用開口部は、ねじ穴であることを特徴とするプレースホルダ。 - 請求項1から40のいずれかに記載のプレースホルダであって、
前記管状本体の貫通部または開口部は、特に行、ラインおよび/または列に、規則的に配置されていることを特徴とするプレースホルダ。 - 請求項1から41のいずれかに記載のプレースホルダであって、
前記管状本体の貫通部または開口部は、円形、三角形、矩形、長方形、正方形、六角形、八角形、特に丸い角の多角形、楕円形、ダイヤモンド形(ひし形)等の外側輪郭を有することを特徴とするプレースホルダ。 - 請求項1から42のいずれかに記載のプレースホルダであって、
前記管状本体は、少なくとも一端、好ましくは両端において、特に切り欠いた開口部または貫通部の輪郭によって形成される突起および/または陥凹部を有することを特徴とするプレースホルダ。 - 請求項1から43のいずれかに記載のプレースホルダであって、
前記管状本体および/または連結部品は、コーティングもしくは表面処理されていることを特徴とするプレースホルダ。 - 請求項1から44のいずれかに記載のプレースホルダであって、
前記管状本体および/または連結部品は、異なる方法でコーティングもしくは表面処理されていることを特徴とするプレースホルダ。 - 人もしくは動物の体内に埋入するためのプレースホルダを製造する方法であって、
第二の管状本体を、少なくとも部分的に第一の管状本体に挿入するステップと、前記第二の管状本体はその表面に複数の開口部を有し、前記第一の管状本体はその表面に複数の開口部を有し、
前記第一の管状本体と前記第二の管状本体を、少なくとも1つの連結部品によって、間隔を空けた状態に接続するステップと、
を含むことを特徴とする方法。 - 人もしくは動物の体内に埋入するためのプレースホルダを製造する方法であって、
複数の内側管状本体を、少なくとも部分的に、外側管状本体の中に挿入するステップであって、前記内側管状本体はその表面に複数の開口部を有し、前記外側管状本体はその表面に複数の開口部を有するステップと、
前記外側管状本体の中の前記内側管状本体を、前記内側管状本体と前記外側管状本体が前記第一の管状本体の中に、相互に隣り合わせて収容されるように配置するステップと、
を含むことを特徴とする方法。 - 人もしくは動物の体内に埋入するためのプレースホルダを製造する方法であって、
第二の管状本体を、少なくとも部分的に、第一の管状本体に挿入するステップであって、前記第一の管状本体はその表面に複数の開口部を有し、前記第二の管状本体はその表面に複数の開口部を有するステップと、
前記第一の管状本体の中の前記第二の管状本体を、前記第二の管状本体と前記第一の管状本体が、圧入または圧力嵌めによって連結されるように配置するステップと、
を含むことを特徴とする方法。 - 請求項46から48のいずれかに記載の方法であって、
さらに、第一の大きさの管状本体を第一の長さに切り、前記第一の管状本体を提供するステップと、
第二の大きさの管状本体を第二の長さに切り、少なくとも第二の管状本体を提供するステップと、
を含むことを特徴とする方法。 - 請求項46から48のいずれかに記載の方法であって、
さらに、前記第一の管状本体と前記第二の管状本体を表面処理するステップを含むことを特徴とする方法。 - 人もしくは動物の体内に埋入するためのプレースホルダのモジュラーシステムであって、
第一、第二、第三の管状本体を備え、各々の本体は外被表面と前記外被表面上の複数の開口部を有し、
前記第一、第二、第三の管状本体の各々は、他の管状本体の各々と比較して、異なるサイズと形状を有し、
前記第一と第二の管状本体は一方が他方の内側で相互に固定されて第一のプレースホルダを形成し、あるいは、前記第一と第三の管状本体は一方が他方の内側で相互に固定されて第二のプレースホルダを形成することを特徴とするプレースホルダのモジュラーシステム。
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2005
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- 2006-05-23 DE DE102006024168A patent/DE102006024168A1/de not_active Withdrawn
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JP2009544418A (ja) * | 2006-07-21 | 2009-12-17 | ウォーソー・オーソペディック・インコーポレーテッド | 入れ子式部材を備えたインプラントおよび使用方法 |
JP2011513001A (ja) * | 2008-03-07 | 2011-04-28 | ジンテス ゲゼルシャフト ミット ベシュレンクテル ハフツング | 拡張可能な椎体間スペーサ装置 |
JP2013532025A (ja) * | 2010-06-18 | 2013-08-15 | フォー−ウェブ・インコーポレイテッド | 骨−インプラントインターフェイスシステム及び方法 |
JP2016512087A (ja) * | 2013-03-15 | 2016-04-25 | スメド−ティーエイ/ティーディー・エルエルシー | チューブ状医療用インプラントの製造方法 |
JP2019517373A (ja) * | 2016-06-13 | 2019-06-24 | デピュイ・シンセス・プロダクツ・インコーポレイテッド | 骨移植片ケージ |
JP2020515350A (ja) * | 2017-04-01 | 2020-05-28 | エイチディー ライフサイエンシズ エルエルシーHd Lifesciences Llc | インプラント用流体インターフェースシステム |
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