JP7389041B2 - モジュール式の調整可能な椎体切除術ケージ - Google Patents
モジュール式の調整可能な椎体切除術ケージ Download PDFInfo
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- JP7389041B2 JP7389041B2 JP2020542158A JP2020542158A JP7389041B2 JP 7389041 B2 JP7389041 B2 JP 7389041B2 JP 2020542158 A JP2020542158 A JP 2020542158A JP 2020542158 A JP2020542158 A JP 2020542158A JP 7389041 B2 JP7389041 B2 JP 7389041B2
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- A61F2002/30476—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements locked by an additional locking mechanism
- A61F2002/30487—Circumferential cooperating grooves and beads on cooperating lateral surfaces of a mainly longitudinal connection
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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
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- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30537—Special structural features of bone or joint prostheses not otherwise provided for adjustable
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- A61F2/02—Prostheses implantable into the body
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- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30537—Special structural features of bone or joint prostheses not otherwise provided for adjustable
- A61F2002/3055—Special structural features of bone or joint prostheses not otherwise provided for adjustable for adjusting length
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- A—HUMAN NECESSITIES
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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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- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
- 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
- A61F2/02—Prostheses implantable into the body
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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
- A61F2/30—Joints
- 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
- A61F2002/30601—Special structural features of bone or joint prostheses not otherwise provided for telescopic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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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
- 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
- A61F2002/30604—Special structural features of bone or joint prostheses not otherwise provided for modular
-
- 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
- A61F2002/30772—Apertures or holes, e.g. of circular cross section
-
- 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
- A61F2002/3082—Grooves
- A61F2002/30827—Plurality of grooves
- A61F2002/30828—Plurality of grooves parallel
-
- 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
- A61F2/46—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
- A61F2002/4622—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 having the shape of a forceps or a clamp
-
- 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
- A61F2/46—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
- A61F2002/4625—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 with relative movement between parts of the instrument during use
- A61F2002/4628—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 with relative movement between parts of the instrument during use with linear motion along or rotating motion about an axis transverse to the instrument axis or to the implantation direction, e.g. clamping
-
- 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
- A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Neurology (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physical Education & Sports Medicine (AREA)
- Prostheses (AREA)
Description
本出願は、2018年2月14日に出願した米国仮出願第62/630,488号、および2019年2月13日に出願した米国非仮出願第16/274,483号の優先権を主張するものであり、それらの内容全体は、全ての目的のために参照により本明細書に組み込まれる。
本発明は、添付図面に関連して読まれるとき後述の詳細な説明から最もよく理解される。一般的な実施によれば、図面の様々な特徴は、原寸に比例していないことが強調される。それどころか、様々な特徴の寸法は、明確にするために、任意で拡大または縮小される。図面には、以下の図が含まれる。
Claims (17)
- 患者に対して外科手術中に使用するためのシステムであって、
(a)モジュール式ケージと、ツール保持用特徴、上側ブラケット、および下側ブラケットを備えたシムとを有するインプラントであって、前記モジュール式ケージは、
(i)前記患者の解剖学的構造に押し付けるようになっている第1のエンドプレート、
(ii)前記患者の対向した解剖学的構造に押し付けるようになっている第2のエンドプレート、
(iii)前記第1のエンドプレートが配置され、前記第1のエンドプレートの形状に適合する形状を有する上面と、前記シムの前記上側ブラケットに係合するとともに前記シムを前記モジュール式ケージとの係合に案内するトラックと、隣接した骨を維持しインプラントの移動を禁止するためにざらざらの地形を有し、本体の横全長に延び、インプラントの視認性、配置及び着座を確実にするための横開口部を有する側面と、移植材料を本体に詰めるのを容易にするための前方窓を有する前方部分と、前記シムを受容する中央部と、前記中央部から前記上面に至る本体の形状を徐々に変える移行部と、を備えた本体、および
(iv)前記第2のエンドプレートが配置される下面と、前記シムの前記下側ブラケットに係合するとともに前記シムを前記モジュール式ケージとの係合に案内するトラックと、少なくとも1つの脚部が前記本体内に少なくとも部分的に含まれるように前記本体が摺動する前記少なくとも1つの脚部と、隣接した骨を維持しインプラントの移動を禁止するためにざらざらの地形を有し、柱の横全長に延び、前記本体と係合されるときに前記本体の横開口部と位置合わせされる横開口部を有する側面と、前記本体と係合されるときに前記本体の前方窓と位置合わせされ、移植材料を詰めるのを容易にするための前方窓を有する前方部分と、を備えた柱、
という4つのモジュールを含む、インプラントと、
(b)エキスパンダおよびインサータを有するツールであって、前記モジュール式ケージ上のツール保持用特徴に係合するとともに、前記患者内の手術部位に前記モジュール式ケージを配置するようになされ、前記エキスパンダは、その場で前記本体を前記柱から分離するように前記少なくとも1つの脚部に沿って前記本体を摺動させ、それによって前記インプラントの高さを規定し、前記インサータは、前記本体と前記柱の間に前記シムを配置する、ツールとを備え、
前記インプラントの前記高さは、前記本体が前記柱に完全に着座される開始高さと前記本体が前記少なくとも1つの脚部の高さを上回る上限との間の潜在的に無限の個数の可能な高さにその場で調整することができ、前記シムは、前記本体と前記柱の間に配置されるとき、前記本体と前記柱の間の距離を固定する、システム。 - 前記第1のエンドプレートまたは前記第2のエンドプレートの少なくとも1つは、湾曲または傾斜している、請求項1に記載のシステム。
- 前記本体は、前記シムの前記上側ブラケットの挿入を容易にするように前記トラックの上方に面取りを有する、請求項1に記載のシステム。
- 前記本体の前記トラックは、前記面取りの下方および前記トラック中に前記シムの前記上側ブラケットを着座させるための最終的な戻り止めの凹部を有する、請求項3に記載のシステム。
- 前記シムは、前記シムの最終的な着座のために前記本体の前記最終的な戻り止めの凹部に係合する戻り止めを有する、請求項4に記載のシステム。
- 前記柱は、前記シムの前記下側ブラケットの挿入を容易にするようにアンダーカットおよび食付き部の面取りを含む前記トラック上方の鍔部を有する、請求項1に記載のシステム。
- 前記エキスパンダは、前記インサータと係合される、請求項1に記載のシステム。
- 前記ツールの前記エキスパンダは、前記本体を前記柱から分離するために、前記本体のツール保持特徴に係合する握持部材と、前記柱のツール保持特徴に係合する作動装置とを備える、請求項1に記載のシステム。
- 前記ツールは、その場で前記本体を前記柱から分離するために、前記本体を前記柱の前記少なくとも1つの脚部に沿って摺動する前記エキスパンダを調整するように回転させることができる拡張つまみを備える、請求項1に記載のシステム。
- 前記エキスパンダは、前記インプラントの前記高さの前記調整についての情報を与えるように膨張ゲージを備える、請求項1に記載のシステム。
- 患者に対して外科手術中に使用するためのシステムであって、
(a)モジュール式ケージと、ケージツール保持特徴、上側ブラケット、および下側ブラケットを備えたシムとを有するインプラントであって、前記モジュール式ケージは、
(i)前記患者の解剖学的構造に押し付けるようになっている第1のエンドプレート、
(ii)前記患者の対向した解剖学的構造に押し付けるようになっている第2のエンドプレート、
(iii)前記第1のエンドプレートが配置され、前記第1のエンドプレートの形状に適合する形状を有する上面と、前記シムの前記上側ブラケットに係合するとともに、前記シムを前記モジュール式ケージとの係合に案内するトラックと、隣接した骨を維持しインプラントの移動を禁止するためにざらざらの地形を有し、本体の横全長に延び、インプラントの視認性、配置及び着座を確実にするための横開口部を有する側面と、移植材料を本体に詰めるのを容易にするための前方窓を有する前方部分と、前記シムを受容する中央部と、前記中央部から前記上面に至る本体の形状を徐々に変える移行部と、本体ツール保持特徴とを備えた本体、および
(iv)前記第2のエンドプレートが配置される下面と、前記シムの前記下側ブラケットに係合するとともに前記シムを前記モジュール式ケージとの係合に案内するトラックと、隣接した骨を維持しインプラントの移動を禁止するためにざらざらの地形を有し、柱の横全長に延び、前記本体と係合されるときに前記本体の横開口部と位置合わせされる横開口部を有する側面と、前記本体と係合されるときに前記本体の前方窓と位置合わせされ、移植材料を詰めるのを容易にするための前方窓を有する前方部分と、柱ツール保持特徴と、少なくとも1つの脚部が前記本体内に少なくとも部分的に含まれるように前記本体が摺動する前記少なくとも1つの脚部と、を備えた柱、
という4つのモジュールを含む、インプラントと、
(b)エキスパンダ、拡張つまみ、およびインサータを有するツールであって、前記エキスパンダは、前記本体ツール保持特徴に係合する握持部材、および前記柱ツール保持特徴に係合する作動装置を含むとともに、前記患者内の手術部位に前記モジュール式ケージを配置するようになされ、前記拡張つまみは、前記握持部材が、その場で前記本体を前記柱から分離するように前記少なくとも1つの脚部に沿って前記本体を摺動させ、それによって前記インプラントの高さを規定するように回転し、前記インサータは、前記本体と前記柱の間に前記シムを配置する、ツールと、を備え、
前記インプラントの前記高さは、前記本体が前記柱に完全に着座される開始高さと前記本体が前記少なくとも1つの脚部の前記高さを上回る上限との間の潜在的に無限の個数の可能な高さにその場で調整することができ、前記シムは、前記本体と前記柱の間に配置されるとき、前記本体と前記柱の間の距離を固定する、システム。 - 前記本体は、前記シムの前記上側ブラケットの挿入を容易にするように前記トラックの上方に面取りを有する、請求項11に記載のシステム。
- 前記本体の前記トラックは、前記面取りの下方および前記トラック中に前記シムの前記上側ブラケットを着座させるための最終的な戻り止めの凹部を有する、請求項12に記載のシステム。
- 前記シムは、前記シムの最終的な着座のために前記本体の前記最終的な戻り止めの凹部に係合する戻り止めを有する、請求項13に記載のシステム。
- 前記柱は、前記シムの前記下側ブラケットの挿入を容易にするようにアンダーカットおよび食付き部の面取りを含む前記トラック上方の鍔部を有する、請求項11に記載のシステム。
- 前記柱の前記トラックは、前記シムの前記下側ブラケットを着座させるとともに前記シムが解剖学的構造に接触するのを防ぐ止め部を有する、請求項11に記載のシステム。
- 前記エキスパンダは、前記インプラントの前記高さの前記調整についての情報を与えるように膨張ゲージを備える、請求項11に記載のシステム。
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US16/274,483 | 2019-02-13 | ||
PCT/US2019/017944 WO2019161014A1 (en) | 2018-02-14 | 2019-02-14 | Modular adjustable corpectomy cage |
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JP7389041B2 true JP7389041B2 (ja) | 2023-11-29 |
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AU (1) | AU2019221565A1 (ja) |
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CA3091227A1 (en) | 2019-08-22 |
US20190247200A1 (en) | 2019-08-15 |
WO2019161014A1 (en) | 2019-08-22 |
EP3752101B1 (en) | 2024-03-27 |
US20220000638A1 (en) | 2022-01-06 |
AU2019221565A1 (en) | 2020-08-27 |
CN111712218A (zh) | 2020-09-25 |
US11135070B2 (en) | 2021-10-05 |
CN111712218B (zh) | 2024-06-11 |
WO2019161014A8 (en) | 2020-03-05 |
US20240189111A1 (en) | 2024-06-13 |
US11911290B2 (en) | 2024-02-27 |
EP3752101A1 (en) | 2020-12-23 |
JP2021513394A (ja) | 2021-05-27 |
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