JP2022510534A - 動的圧縮を生成し施すための関節形成移植システム - Google Patents
動的圧縮を生成し施すための関節形成移植システム Download PDFInfo
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- JP2022510534A JP2022510534A JP2021500865A JP2021500865A JP2022510534A JP 2022510534 A JP2022510534 A JP 2022510534A JP 2021500865 A JP2021500865 A JP 2021500865A JP 2021500865 A JP2021500865 A JP 2021500865A JP 2022510534 A JP2022510534 A JP 2022510534A
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- 238000002399 angioplasty Methods 0.000 claims description 41
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- 239000011148 porous material Substances 0.000 claims description 7
- 210000003423 ankle Anatomy 0.000 claims description 3
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- 238000000034 method Methods 0.000 abstract description 29
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- 238000003780 insertion Methods 0.000 description 3
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- 230000006870 function Effects 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
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- 239000010936 titanium Substances 0.000 description 1
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Abstract
Description
本願は、2018年7月9日に出願された米国特許出願第16/030,154号に基づく優先権を主張する。
12 関節形成移植システム
14 踵骨
16 距骨
18 脛骨
20 距骨部品
22 脛骨部品
24 ドーム
26 ステム
28 第1の関節面
30 トレイ
32 ステム付き移植片
34 第2の関節面
36 関節形成移植片
38 ベース
40 ステム
42 近位部分
44 遠位部分
46 第1の開口
48 第1の固定デバイス
50 第2の開口
52 第2の固定デバイス
54 ドーム型チップ
56 複数のリブ
58 多孔質材料
60 近位インターロック固定本体
62 遠位インターロック固定本体
64 形状記憶材料接続部材
66 第1のカニュレーション
68 第2のカニュレーション
70 第3のカニュレーション
72 保持デバイス
74 底面
76 ねじ開口
78 非ねじ開口
80 ねじ開口
82 ねじ開口
84 非ねじ開口
86 有する細長本体
88 ねじ部分
90 ねじ部分
92 シャフト
94 関節形成手順を行うための方法
96 ブロック
98 ブロック
100 ブロック
102 ブロック
104 ブロック
106 ブロック
108 ブロック
136 関節形成移植片
140 ステム
142 近位部分
144 遠位部分
146 第1の開口
148 第1の固定デバイス
150 第2の開口
152 第2の固定デバイス
160 近位インターロック固定本体
162 遠位インターロック固定本体
164 形状記憶材料接続部材
166 または複数のカニュレーション
172 保持デバイス
236 関節形成移植片
240 ステム
260 インターロック固定本体
264 形状記憶材料接続部材
266 カニュレーション
272 保持デバイス
299 通路
A 長手方向軸
A1 第1の軸
A2 第2の軸
B 長い骨
D1 第1の直径
D2 第2の直径
Claims (15)
- ステムを含む関節形成移植片であって、
前記ステムが、長手方向軸に沿って近位部分と遠位部分との間に延びる、関節形成移植片と、
前記ステムの前記近位部分の内部に収容された近位スライダと、
前記ステムの前記遠位部分の内部に収容された遠位スライダと、
前記近位スライダと前記遠位スライダとの両方に接続された形状記憶材料ロッドと、
前記ステムの前記近位部分の中に配置された第1の開口と、
前記第1の開口および前記近位スライダを通じて受け入れられた第1のスクリュと、
前記ステムの前記遠位部分の中に配置された第2の開口と、
前記第2の開口および前記遠位スライダを通じて受け入れられた第2のスクリュと、
前記近位スライダまたは前記遠位スライダのいずれかの中に取り外し可能に挿入されたセットスクリュと、を備え、
前記第1の開口および前記第2の開口のうちの少なくとも一方が、細長スロットである関節形成移植システムであって、
前記セットスクリュが、前記形状記憶材料ロッドが超弾性的に短くなることができるように、前記近位スライダまたは前記遠位スライダから取り外し可能である関節形成移植システム。 - 前記セットスクリュが、スクリュヘッドを含み、前記セットスクリュが、前記スクリュヘッドを前記ステムの前記近位部分に押し付けて前記近位スライダの中に取り外し可能に挿入されるか、または前記セットスクリュが、前記スクリュヘッドを前記ステムの前記遠位部分に押し付けて前記遠位スライダの中に取り外し可能に挿入されるかのいずれかである、請求項1に記載のシステム。
- 長手方向軸に沿って近位部分と遠位部分との間に延びるステムを含む関節形成移植片と、
少なくとも部分的に前記近位部分の内部に配置された近位インターロック固定本体と、
少なくとも部分的に前記遠位部分の内部に配置された遠位インターロック固定本体と、
前記近位インターロック固定本体および前記遠位インターロック固定本体に取り付けられた形状記憶材料接続部材と、を備える関節形成移植システム。 - 前記ステムが、固定デバイスを受け入れるように構成された少なくとも1つの開口を含む、請求項1~3のいずれか一項に記載のシステム。
- 前記ステムの前記近位部分が、第1の開口を含み、前記ステムの前記遠位部分が、第2の開口を含み、前記第1の開口および前記第2の開口のうちの一方が、細長スロットであり、前記第1の開口および前記第2の開口のうちの他方が、円形開口である、請求項4に記載のシステム。
- 前記ステムが、ベースから延び、前記ステムおよび前記ベースのうちの少なくとも一方が、多孔質材料でコートされた、請求項1~5のいずれか一項に記載のシステム。
- 第1の開口が、前記ステムの前記近位部分の中に配置されて第1のスクリュを受け入れ、第2の開口が、前記ステムの前記遠位部分の中に配置されて第2のスクリュを受け入れる、請求項1~6のいずれか一項に記載のシステム。
- 前記形状記憶材料接続部材が、ニチノール(NiTi)で作製されたロッドである、請求項1~7のいずれか一項に記載のシステム。
- 前記形状記憶材料接続部材が、第1のねじ部分と第2のねじ部分との間に延びる細長シャフトを含む、請求項1~8のいずれか一項に記載のシステム。
- 前記近位インターロック固定本体および前記遠位インターロック固定本体のうちの少なくとも一方が、前記ステムのカニュレーションの中に平行移動可能である、請求項1~9のいずれか一項に記載のシステム。
- 前記近位インターロック固定本体または前記遠位インターロック固定本体のいずれかに取り外し可能に接続された保持デバイスを備える、請求項1~10のいずれか一項に記載のシステム。
- 前記保持デバイスは、前記形状記憶材料接続部材が超弾性的に伸張位置から非伸張位置に向かって短くなることができるように、前記近位インターロック固定本体または前記遠位インターロック固定本体から取り外し可能なセットスクリュである、請求項11に記載のシステム。
- 前記形状記憶材料接続部材が、第1のねじ部分と、第2のねじ部分と、前記第1のねじ部分と前記第2のねじ部分との間に延びるシャフトと、を有する細長本体を含む、請求項1~12のいずれか一項に記載のシステム。
- 前記ステムに接続された足関節形成全移植システムの関節面を備える、請求項1~13のいずれか一項に記載のシステム。
- 前記ステムの外面から突き出る複数のリブを備える、請求項1~14のいずれか一項に記載のシステム。
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US16/030,154 US10912652B2 (en) | 2018-07-09 | 2018-07-09 | Arthroplasty implant systems for generating and applying dynamic compression |
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