JP6987776B2 - インプラントとりわけ椎骨または椎間インプラントを製作する方法とかかる方法により得られるインプラント - Google Patents
インプラントとりわけ椎骨または椎間インプラントを製作する方法とかかる方法により得られるインプラント Download PDFInfo
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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
- A61F2/447—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 substantially parallelepipedal, e.g. having a rectangular or trapezoidal cross-section
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical 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
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7035—Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other
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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
- A61F2/4603—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2/4611—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof of spinal prostheses
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- A—HUMAN NECESSITIES
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- A61B90/03—Automatic limiting or abutting means, e.g. for safety
- A61B2090/037—Automatic limiting or abutting means, e.g. for safety with a frangible part, e.g. by reduced diameter
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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
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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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- A61F2002/30537—Special structural features of bone or joint prostheses not otherwise provided for adjustable
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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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- A61F2002/30537—Special structural features of bone or joint prostheses not otherwise provided for adjustable
- A61F2002/30538—Special structural features of bone or joint prostheses not otherwise provided for adjustable for adjusting angular orientation
- A61F2002/3054—Special structural features of bone or joint prostheses not otherwise provided for adjustable for adjusting angular orientation about a connection axis or implantation axis for selecting any one of a plurality of radial orientations between two modular parts, e.g. Morse taper connections, at discrete positions, angular positions or continuous positions
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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
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- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
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- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
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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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- A61F2002/30316—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
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- A61F2002/30594—Special structural features of bone or joint prostheses not otherwise provided for slotted, e.g. radial or meridian slot ending in a polar aperture, non-polar slots, horizontal or arcuate slots
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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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- 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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Description
少なくとも一つの接続ブリッジが第1コンポーネントを第2コンポーネントに接続するようにインプラントを設計するステップであって、ブリッジを脆弱性にするような区分を各ブリッジが有するステップと、
いわゆる「3Dプリンティング」方法を使用してインプラントを製作するステップであって、3Dプリンティング方法が、
粉末状の融着材料の層をプラテンに塗着することと、
形成されるインプラントが層に有する区分に第1コンポーネント、第2コンポーネント、および/またはブリッジが存在するかどうかに応じて、第1コンポーネントおよび/または第2コンポーネントおよび/または少なくとも一つのブリッジがこの層に有する形状に対応する箇所にこの粉末層の粒子を融着することと、
インプラントが完全に構築されるまでこれらの作業を反復することと、
融着していない粉末粒子を除去することと、
から成る、ステップと、
を含む。
粉末状溶着材料の層をプラテンに塗着することと、
この層に形成されるケージ1の断面形状に対応すると決められた 箇所にこの粉末層の粒子を融着することと、
ケージ1が完全に構築されるまでこれらの作業を反復することと、
融着していない粉末粒子を除去することと、
から成る。
2 ケージ本体
3 分離ウェッジ
4 接続ブリッジ
5 空洞
6 上面
7 下面
8 近位端部
9 遠位端部
10 上方ブランチ
11 下方ブランチ
12 中間部分
13 前方リブ
15 長手スリット
16 前方凹状ゾーン
21 ケージ
22 ケージ本体
23 分離ウェッジ
24 接続ブリッジ
31 椎間ケージ
32 ケージ本体
32a 近位部分
33 円筒体
35 空洞
36 湾曲孔
37 穴
40 器具
41 ロッド
42 本体
51 椎弓根スクリュー
52 本体
53 近位ピン
54 接続ブリッジ
55 遠位ネジ
56 ヘッド
57 球形ヘッド
58 ネジ付きピン本体
61 ラミナフック
62 本体
63 ネジ付き近位ピン
64 接続ブリッジ
66 ヘッド
67 球形ヘッド
100 椎骨
101 椎間腔
Claims (6)
- 椎骨または椎間のインプラント(1,21,31,51,61)を製造する方法であって、前記インプラント(1,21,31,51,61)が少なくとも二つのコンポーネントを包含し、そのうち少なくとも一つの第1コンポーネント(3,23,33,53,63)が少なくとも一つの第2コンポーネント(2,22,32,52,62)に対して可動であることが想定される方法であり、前記第2コンポーネント(2,22,32,52,62)が前記第1コンポーネント(3,23,33,53,63)を少なくとも部分的に包囲するように前記インプラント(1,21,31,51,61)を設計することから成るステップを包含する方法であって、
さらに以下のステップ、すなわち、
(A)少なくとも一つの接続ブリッジ(4,24,54,64)が前記第1コンポーネントを前記第2コンポーネントに接続するようにインプラントを設計するステップであって、ブリッジを脆弱性にするような区分を各ブリッジが有するステップと、
(B)いわゆる「3Dプリンティング」方法を使用して前記インプラント(1,21,31,51,61)を製作するステップであって、前記3Dプリンティング方法が、
(B1)粉末状溶着材料の層をプラテンに塗着することと、
(B2)形成される前記インプラントが前記層に有する前記区分に、前記第1コンポーネント(3,23,33,53,63)、前記第2コンポーネント(2,22,32,52,62)、および/または前記少なくとも一つのブリッジ(4,24,54,64)が存在するかどうかに応じて、前記第1コンポーネントおよび/または前記第2コンポーネントおよび/または前記ブリッジが前記層において有する形状に対応する箇所に、前記粉末状溶着材料の層の粒子を融着することと、
(B3)前記インプラント(1,21,31,51,61)が完全に構築されるまで前記作業(B1)及び(B2)を反復することと、
(B4)融着していない前記粉末状溶着材料の粒子を除去することと、
から成るステップと、
を含むことを特徴とする方法。 - 前記インプラントが、前方部品を有する椎間ケージ(1,21)であって、前記前方部品の高さが移植の後に増加可能であり、前記第2コンポーネントが、二つのブランチ(10,11)を形成するケージ本体(2,22)で構成され、前記ブランチ(10,11)の前記前端部分が近接位置と分離位置との間で互いに対して移動可能であるように前記ケージ本体が変形可能であり、前記第1コンポーネントが、前記ブランチ(10,11)の間に係合して前記少なくとも一つのブリッジ(4)により前記ケージ本体(2,22)に接続される分離ウェッジ(3)で構成されることを特徴とする、請求項1に記載の方法により得られるインプラント(1)。
- 前記インプラントが椎間ケージ(31)であり、前記第1コンポーネントが回転コンポーネント(33)で構成され、前記第2コンポーネントが、前記回転コンポーネント(33)を収容して保持するためのベアリングを形成するケージ本体(32)で構成され、前記回転コンポーネント(33)が、前記インプラント(31)を挿入および位置決めするための器具(40)を接続する手段(37)を含むことを特徴とする、請求項1に記載の方法により得られるインプラント(31)。
- 前記回転コンポーネントが円筒体(33)であることを特徴とする、請求項3に記載のインプラント(31)。
- 前記インプラントが多軸の椎弓根スクリュー(51)または多軸のラミナフック(61)であり、前記第1コンポーネントが、接続ヘッドまたはネジ付きピン(53,63)により形成され、前記第2コンポーネント(52,62)が、処置される椎骨と係合することが想定されることを特徴とする、請求項1に記載のプロセスにより得られるインプラント(51)。
- 前記第1コンポーネント(53,63)と前記第2コンポーネント(52,62)のうち一方が少なくとも部分的に球形の部分を有し、前記第1コンポーネント(53,63)と前記第2コンポーネント(52,62)のうち他方が、前記少なくとも部分的に球形の部分を収容することが想定される少なくとも部分的に球形の対応の空洞を有し、前記ブリッジ(54,64)が、前記少なくとも部分的に球形の部分と、前記少なくとも部分的に球形の空洞を画定する壁との間に配設されることを特徴とする、請求項5に記載のインプラント(51,61)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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FR1652714 | 2016-03-30 | ||
FR1652714A FR3049453B1 (fr) | 2016-03-30 | 2016-03-30 | Procede de fabrication d'un implant, notamment vertebral ou intervertebral, et implant obtenu par ce procede |
PCT/IB2017/051733 WO2017168304A1 (fr) | 2016-03-30 | 2017-03-27 | Procede de fabrication d'un implant, notamment vertebral ou intervertebral, et implant obtenu par ce procede |
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JP2019509834A JP2019509834A (ja) | 2019-04-11 |
JP6987776B2 true JP6987776B2 (ja) | 2022-01-05 |
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JP2018550453A Active JP6987776B2 (ja) | 2016-03-30 | 2017-03-27 | インプラントとりわけ椎骨または椎間インプラントを製作する方法とかかる方法により得られるインプラント |
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EP (1) | EP3435924B1 (ja) |
JP (1) | JP6987776B2 (ja) |
AU (1) | AU2017243778B2 (ja) |
ES (1) | ES2809720T3 (ja) |
FR (1) | FR3049453B1 (ja) |
WO (1) | WO2017168304A1 (ja) |
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US20180228621A1 (en) | 2004-08-09 | 2018-08-16 | Mark A. Reiley | Apparatus, systems, and methods for the fixation or fusion of bone |
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EP3415108A1 (en) * | 2017-05-25 | 2018-12-19 | Stryker European Holdings I, LLC | Fusion cage with integrated fixation and insertion features |
US11166764B2 (en) | 2017-07-27 | 2021-11-09 | Carlsmed, Inc. | Systems and methods for assisting and augmenting surgical procedures |
WO2019067584A1 (en) | 2017-09-26 | 2019-04-04 | Si-Bone Inc. | SYSTEMS AND METHODS FOR DECORTICATING SACROILITIC JOINT |
US11596525B2 (en) | 2018-01-11 | 2023-03-07 | K2M, Inc. | Implants and instruments with flexible features |
US11432943B2 (en) | 2018-03-14 | 2022-09-06 | Carlsmed, Inc. | Systems and methods for orthopedic implant fixation |
US11439514B2 (en) | 2018-04-16 | 2022-09-13 | Carlsmed, Inc. | Systems and methods for orthopedic implant fixation |
USD958151S1 (en) | 2018-07-30 | 2022-07-19 | Carlsmed, Inc. | Display screen with a graphical user interface for surgical planning |
JP2022500217A (ja) | 2018-09-12 | 2022-01-04 | カールスメッド インコーポレイテッド | 整形外科インプラントのためのシステムおよび方法 |
US11369419B2 (en) | 2019-02-14 | 2022-06-28 | Si-Bone Inc. | Implants for spinal fixation and or fusion |
JP2022520101A (ja) | 2019-02-14 | 2022-03-28 | エスアイ-ボーン・インコーポレイテッド | 脊椎の固定及び、又は融合のためのインプラント |
US11344431B2 (en) | 2019-08-01 | 2022-05-31 | Nexxt Spine, LLC | Intervertebral spacer for tlif implant procedure |
WO2021108590A1 (en) | 2019-11-27 | 2021-06-03 | Si-Bone, Inc. | Bone stabilizing implants and methods of placement across si joints |
US10902944B1 (en) | 2020-01-06 | 2021-01-26 | Carlsmed, Inc. | Patient-specific medical procedures and devices, and associated systems and methods |
US11376076B2 (en) | 2020-01-06 | 2022-07-05 | Carlsmed, Inc. | Patient-specific medical systems, devices, and methods |
JP2023553120A (ja) | 2020-12-09 | 2023-12-20 | エスアイ-ボーン・インコーポレイテッド | 仙腸関節安定化インプラントおよびインプラント方法 |
US11443838B1 (en) | 2022-02-23 | 2022-09-13 | Carlsmed, Inc. | Non-fungible token systems and methods for storing and accessing healthcare data |
US11806241B1 (en) | 2022-09-22 | 2023-11-07 | Carlsmed, Inc. | System for manufacturing and pre-operative inspecting of patient-specific implants |
US11793577B1 (en) | 2023-01-27 | 2023-10-24 | Carlsmed, Inc. | Techniques to map three-dimensional human anatomy data to two-dimensional human anatomy data |
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US6696073B2 (en) * | 1999-02-23 | 2004-02-24 | Osteotech, Inc. | Shaped load-bearing osteoimplant and methods of making same |
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DE202015001700U1 (de) * | 2015-03-04 | 2015-08-04 | Marcus Eif | intervertebraler Käfig zur Lordoseeinstellung unter Nutzung der Hebelkräfte durch die typische Lastverteilung im Bereich der Wirbelkörperendplatten an der Lendenwirbelsäule |
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- 2017-03-27 WO PCT/IB2017/051733 patent/WO2017168304A1/fr active Application Filing
- 2017-03-27 JP JP2018550453A patent/JP6987776B2/ja active Active
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EP3435924A1 (fr) | 2019-02-06 |
EP3435924B1 (fr) | 2020-05-27 |
FR3049453B1 (fr) | 2018-04-27 |
JP2019509834A (ja) | 2019-04-11 |
ES2809720T3 (es) | 2021-03-05 |
AU2017243778A1 (en) | 2018-10-11 |
WO2017168304A1 (fr) | 2017-10-05 |
US10806597B2 (en) | 2020-10-20 |
FR3049453A1 (fr) | 2017-10-06 |
US20190105172A1 (en) | 2019-04-11 |
AU2017243778B2 (en) | 2021-04-15 |
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