JP2022008488A - 拡張可能な脊柱前彎椎間インプラント - Google Patents
拡張可能な脊柱前彎椎間インプラント Download PDFInfo
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- 239000007943 implant Substances 0.000 title claims abstract description 127
- 208000007623 Lordosis Diseases 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims description 57
- 238000000034 method Methods 0.000 claims description 21
- 230000001045 lordotic effect Effects 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 5
- 238000007373 indentation Methods 0.000 claims 1
- 210000000988 bone and bone Anatomy 0.000 description 11
- 230000010339 dilation Effects 0.000 description 7
- 230000004927 fusion Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
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- 238000011161 development Methods 0.000 description 2
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- 208000008035 Back Pain Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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- 230000007850 degeneration Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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- 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
- A61F2/44—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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- 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
- A61F2/44—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
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- A—HUMAN NECESSITIES
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- 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
- 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
- A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2002/30331—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by longitudinally pushing a protrusion into a complementarily-shaped recess, e.g. held by friction fit
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- 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
- 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
- A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2002/30383—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by laterally inserting a protrusion, e.g. a rib into a complementarily-shaped groove
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- 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
- 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
- A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2002/30405—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by screwing complementary threads machined on the parts themselves
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- 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
- 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
- A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2002/30433—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements using additional screws, bolts, dowels, rivets or washers e.g. connecting screws
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- A—HUMAN NECESSITIES
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- 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
- 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
- A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2002/30471—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements connected by a hinged linkage mechanism, e.g. of the single-bar or multi-bar linkage type
-
- 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
- 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
- A61F2002/30537—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
-
- 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
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30621—Features concerning the anatomical functioning or articulation of the prosthetic joint
- A61F2002/30624—Hinged joint, e.g. with transverse axle restricting the movement
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
Description
この出願は、2015年7月9日に出願された米国仮特許出願第62/190,251号及び2015年5月12日に出願された米国仮特許出願第62/160,544号の優先権を主張し、その全文を本明細書中に参照として援用する。
Claims (20)
- 第1の実質的に平面的なプレートと、
第2の実質的に平面的なプレートと、
前記第1のプレートと前記第2のプレートとの間のリンク機構とを含み、
前記第2のプレート内の並進機構が、前記リンク機構を、前記第1のプレート及び前記第2のプレートが互いに実質的に平行である折畳み位置から、前記第1のプレート及び前記第2のプレートが互いに対してある角度を形成するよう、前記第1のプレートが対角線方向に前記第2のプレートから離れる方向に押される、拡張位置まで移動させる、
インプラント装置。 - 前記リンク機構は、前記第2のプレートの平面と平行なままであるピンを介して前記第2のプレートに直接的に接続される、請求項1に記載のインプラント装置。
- 前記ピンは、前記第2のプレートにあるスロット内を並進する、請求項2に記載のインプラント装置。
- 前記ピンが前記スロットの第1の端にあるとき、前記第1のプレートは、前記第2のプレートと平行である、請求項3に記載のインプラント装置。
- 前記ピンが前記スロットの第2の端にあるとき、前記第1のプレートは、前記第2のプレートとある角度を形成する、請求項4に記載のインプラント装置。
- 前記並進機構は、前記第2のプレート内に位置付けられる駆動シャフトによってアクティブ化される、請求項1に記載のインプラント装置。
- 前記第1のプレート及び前記第2のプレートは、ヒンジ機構によって接続される、請求項1に記載のインプラント装置。
- 拡張前方壁を有する頂部プレートと、
拡張前方壁を有する底部プレートと、
前記頂部プレートと前記底部プレートとの間のリンク機構とを含み、
前記底部プレート内の並進機構が、前記リンク機構を、前記頂部プレートの前記拡張前方壁及び前記底部プレートの前記拡張前方壁が互いに実質的に平行である折畳み位置から、前記頂部プレートの前記拡張前方壁及び前記底部プレートの前記拡張前方壁が互いに対してある角度を形成するよう、前記頂部プレートが対角線方向に前記底部プレートから離れる方向に押される、拡張位置まで移動させる、
インプラント装置。 - 前記リンク機構は、前記底部プレートの平面と平行なままであるピンを介して前記底部プレートに直接的に接続される、請求項8に記載のインプラント装置。
- 前記ピンは、前記底部プレートにあるスロット内を並進する、請求項9に記載のインプラント装置。
- 前記ピンが前記スロットの第1の端にあるとき、前記頂部プレートの前記拡張前方壁は、前記底部プレートの前記拡張前方壁と平行である、請求項10に記載のインプラント装置。
- 前記ピンが前記スロットの第2の端にあるとき、前記頂部プレートの前記拡張前方壁は、前記底部プレートの前記拡張前方壁とある角度を形成する、請求項11に記載のインプラント装置。
- 前記並進機構は、前記底部プレート内に位置付けられる可動なシャーシによってアクティブ化される、請求項8に記載のインプラント装置。
- 前記リンク機構は、前記シャーシ内に配置される球状ヘッド部分を備える回転式に関節作動する主リンクを更に含み、前記球状ヘッド部分は、前記頂部プレートの内壁と連通する、請求項13に記載のインプラント装置。
- 前記リンク機構は、前記シャーシと直接的に接続され且つ前記主リンクの回転式の動きを方向付ける、回転式に関節作動し且つ線形に並進する第2のリンクを更に含む、請求項14に記載のインプラント装置。
- 前記シャーシ内に位置付けられる対角スロットを含む折畳み機構を更に含み、該折畳み機構は、前記対角スロット内で突起をスライドさせることによって拡張中に前記頂部プレートの上向きの動きを受動的に可能にし、前記対角スロット内で前記突起を引き下げることによって折畳み中に前記頂部プレートを能動的に引き下げ、それにより、前記頂部プレートを引き下げる、請求項13に記載のインプラント装置。
- 前記シャーシは、前記底部プレートにある適合チャネル内でスライドし且つロックする突起を有する、請求項13に記載のインプラント装置。
- 前記並進機構の増分的なラチェット動作をもたらす前記シャーシ内に位置付けられるネジ及びワッシャを更に含む、請求項13に記載のインプラント装置。
- 前記増分的なラチェット動作は、前記シャーシ内の突起及び圧痕によって行われる、請求項18に記載のインプラント装置。
- 調節可能な脊柱前彎椎間インプラントを挿入する方法であって、
側方アプローチを介して椎間板空間にアクセスするステップと、
ゼロ度の脊柱前彎を有するその折畳み位置において前記インプラントを前記準備した椎間板空間内に挿入するステップと、
拡張ツールを使用して前記インプラント内でネジ山付き継手を回転させ、それにより、駆動シャフトを近位方向に並進させるステップと、
所望の程度の脊柱前彎が達成されるまで前記インプラントを拡張するステップと、
前記インプラントから前記拡張ツールを引き抜くステップと、
前記インプラントの近位端に固定タブを取り付けるステップと、
前記固定タブを通じて椎体内にネジを挿入するステップとを含む、
方法。
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562160544P | 2015-05-12 | 2015-05-12 | |
US62/160,544 | 2015-05-12 | ||
US201562190251P | 2015-07-09 | 2015-07-09 | |
US62/190,251 | 2015-07-09 | ||
JP2017559030A JP6949725B2 (ja) | 2015-05-12 | 2016-05-12 | 拡張可能な脊柱前彎椎間インプラント |
PCT/US2016/032216 WO2016183382A1 (en) | 2015-05-12 | 2016-05-12 | Expandable lordosis intervertebral implants |
Related Parent Applications (1)
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JP2017559030A Division JP6949725B2 (ja) | 2015-05-12 | 2016-05-12 | 拡張可能な脊柱前彎椎間インプラント |
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JP2022008488A true JP2022008488A (ja) | 2022-01-13 |
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JP2017559030A Active JP6949725B2 (ja) | 2015-05-12 | 2016-05-12 | 拡張可能な脊柱前彎椎間インプラント |
JP2021153966A Pending JP2022008488A (ja) | 2015-05-12 | 2021-09-22 | 拡張可能な脊柱前彎椎間インプラント |
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US (2) | US11234833B2 (ja) |
EP (1) | EP3294223B1 (ja) |
JP (2) | JP6949725B2 (ja) |
AU (2) | AU2016260301B2 (ja) |
WO (1) | WO2016183382A1 (ja) |
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US10842642B2 (en) * | 2009-04-16 | 2020-11-24 | Nuvasive, Inc. | Methods and apparatus of performing spine surgery |
US10426632B2 (en) | 2013-03-13 | 2019-10-01 | Life Spine, Inc. | Expandable spinal interbody assembly |
US10500061B2 (en) * | 2015-08-13 | 2019-12-10 | K2M, Inc. | Adjustable spinal implant |
AU2017203369B2 (en) | 2016-05-20 | 2022-04-28 | Howmedica Osteonics Corp. | Expandable interbody implant with lordosis correction |
US10786367B2 (en) * | 2016-07-21 | 2020-09-29 | Seaspine, Inc. | Expandable implant |
EP3509514A4 (en) * | 2016-09-08 | 2020-05-13 | Mayo Foundation for Medical Education and Research | VERTEBRAL FIXATION SYSTEM |
EP3292841B8 (en) | 2016-09-12 | 2023-05-31 | Howmedica Osteonics Corp. | Interbody implant with independent control of expansion at multiple locations |
AU2017251734B2 (en) | 2016-10-26 | 2022-10-20 | Howmedica Osteonics Corp. | Expandable interbody implant with lateral articulation |
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2020
- 2020-09-25 AU AU2020239786A patent/AU2020239786B2/en active Active
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2021
- 2021-09-22 JP JP2021153966A patent/JP2022008488A/ja active Pending
- 2021-12-17 US US17/644,833 patent/US11938040B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030195632A1 (en) * | 2001-02-06 | 2003-10-16 | Foley Kevin T. | Spinal implant with attached ligament |
US20050101960A1 (en) * | 2001-04-03 | 2005-05-12 | Vincent Fiere | Stabilised interbody fusion system for vertebrae |
US20130197642A1 (en) * | 2012-01-28 | 2013-08-01 | Mark J. Ernst | Expandable implant for mammalian bony segment stabilization |
WO2015063721A1 (en) * | 2013-10-31 | 2015-05-07 | Nlt Spine Ltd. | Adjustable implant |
Also Published As
Publication number | Publication date |
---|---|
AU2016260301B2 (en) | 2020-06-25 |
EP3294223A1 (en) | 2018-03-21 |
US20180303621A1 (en) | 2018-10-25 |
EP3294223B1 (en) | 2024-10-16 |
JP6949725B2 (ja) | 2021-10-13 |
WO2016183382A1 (en) | 2016-11-17 |
JP2018517465A (ja) | 2018-07-05 |
US11234833B2 (en) | 2022-02-01 |
AU2020239786B2 (en) | 2022-03-03 |
AU2016260301A1 (en) | 2017-11-30 |
AU2020239786A1 (en) | 2020-10-22 |
US20220110761A1 (en) | 2022-04-14 |
US11938040B2 (en) | 2024-03-26 |
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