JP6943598B2 - 可拡張椎体間インプラント - Google Patents
可拡張椎体間インプラント Download PDFInfo
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- JP6943598B2 JP6943598B2 JP2017076770A JP2017076770A JP6943598B2 JP 6943598 B2 JP6943598 B2 JP 6943598B2 JP 2017076770 A JP2017076770 A JP 2017076770A JP 2017076770 A JP2017076770 A JP 2017076770A JP 6943598 B2 JP6943598 B2 JP 6943598B2
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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
-
- 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
- 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
- A61F2/442—Intervertebral or spinal discs, e.g. resilient
-
- 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
- A61F2/442—Intervertebral or spinal discs, e.g. resilient
- A61F2/4425—Intervertebral or spinal discs, e.g. resilient made of articulated components
-
- 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
- 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
- A61F2002/30476—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements locked by an additional locking mechanism
- A61F2002/30482—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements locked by an additional locking mechanism using a locking cam
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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
- A61F2002/30518—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements with possibility of relative movement between the prosthetic parts
- A61F2002/30523—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements with possibility of relative movement between the prosthetic parts by means of meshing gear teeth
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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
- A61F2002/30535—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
- A61F2002/30556—Special structural features of bone or joint prostheses not otherwise provided for adjustable for adjusting thickness
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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
- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30565—Special structural features of bone or joint prostheses not otherwise provided for having spring elements
- A61F2002/30566—Helical springs
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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
- A61F2/442—Intervertebral or spinal discs, e.g. resilient
- A61F2/4425—Intervertebral or spinal discs, e.g. resilient made of articulated components
- A61F2002/443—Intervertebral or spinal discs, e.g. resilient made of articulated components having two transversal endplates and at least one intermediate component
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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
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2002/4688—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor having operating or control means
- A61F2002/4692—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor having operating or control means fluid
- A61F2002/4693—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor having operating or control means fluid hydraulic
Description
本願は、2016年4月7日に出願された米国仮特許出願第62/319,513号の出願日の利得を主張するものであり、その開示内容は、参照することによってここに含まれるものとする。
図示されない)ロック支持ストッパを有していてもよい。ロック支持ストッパは、下側ロック支持体20が上側ロック支持体17に係合したときに下側ロック支持体20の過回転を阻止するために、上側ロック支持体17の最下位置合せ面46に係合するようになっている。
Claims (17)
- 第1および第2の椎体間に配置される脊椎インプラントであって、
第1の椎体に係合するための第1の表面を有する第1の部材と、
第2の椎体に係合するための第2の表面を有する第2の部材と、
少なくとも1つの可拡張支持要素であって、前記第1および第2の椎体間への配置を容易にする収縮形態と、前記第1および第2の表面が前記収縮形態におけるよりも互いにさらに離れて配置されるように、前記第1および第2の部材が互いに離れる方向に拡張された少なくとも1つの拡張形態とを有する可拡張支持要素と、
係止形態と解除形態との間で移動可能な少なくとも1つの係止要素を備える係止システムであって、前記係止要素は、前記係止形態では前記収縮形態に向かう前記可拡張支持要素の移動を阻止し、前記解除形態では前記収縮形態に向う前記可拡張支持要素の移動を可能にする係止システムと、を備え、
前記係止要素は、ピニオンと、前記ピニオンを回転させるための線状ラックを備えており、前記係止形態と前記解除形態との間の前記係止要素の移動が前記ピニオンの回転によって発動される、脊椎インプラント。 - 前記線状ラックは、通路内で直線状に移動し、前記通路は、前記可拡張支持要素を拡張するための流体を供給するようになっている、請求項1に記載の脊椎インプラント。
- 前記線状ラックは、前記係止要素を前記係止形態に向って移動させるように付勢されている、請求項2に記載の脊椎インプラント。
- 前記線状ラックは、線状バネによって付勢されている、請求項3に記載の脊椎インプラント。
- 前記係止システムは、第2のピニオンを有する第2の係止要素をさらに備えており、前記第2の係止要素は、係止形態と解除形態との間で移動可能であり、前記第2の係止要素は、前記係止形態では前記収縮形態に向かう第2の可拡張支持要素の移動を阻止し、前記解除形態では前記収縮形態に向う前記第2の可拡張支持要素の移動を可能にし、前記係止形態と前記解除形態との間における前記第2の係止要素の移動は、前記第2のピニオンの回転によって発動されるように構成されており、前記線状ラックは、前記ピニオンおよび前記第2のピニオンを同時に回転させるために前記ピニオンおよび前記第2のピニオンに係合されている、請求項1〜4の何れか一項に記載の脊椎インプラント。
- 前記可拡張支持要素は、流体によって拡張されるように構成されている、請求項1〜5の何れか一項に記載の脊椎インプラント。
- 前記可拡張支持要素は、シリンダ内に摺動可能に受容されたピストンを備えている、請求項1〜6の何れか一項に記載の脊椎インプラント。
- 前記少なくとも1つの係止要素は、前記シリンダ内に収容されている、請求項7に記載の脊椎インプラント。
- 前記係止システムは、上側ロック支持部材および下側ロック支持部材を含む複数の相互係合係止要素を備えており、前記上側ロック支持部材は多段支持面を有し、前記下側ロック支持部材は、前記係止形態にて前記上側ロック支持部材の前記多段支持面に係合すべく移動するように構成された多段支持面を有しており、前記少なくとも1つの係止要素は、前記上側ロック支持部材および下側ロック支持部材の1つである、請求項1〜8の何れか一項に記載の脊椎インプラント。
- 前記少なくとも1つの係止要素は、前記下側ロック支持部材であり、前記下側ロック支持部材は、前記ピニオンの回転に応じて、前記係止形態と前記解除形態との間で前記上側ロック支持部材に対して回転可能である、請求項9に記載の脊椎インプラント。
- 前記下側ロック支持部材は、前記第1および第2の部材の1つに剛結された軸を中心として前記上側ロック支持部材に対して回転可能である、請求項10に記載の脊椎インプラント。
- 前記可拡張支持要素は、シリンダ内に摺動可能に受容されたピストンを備えており、前記上側ロック支持部材は、前記ピストン内に配置され、前記下側ロック支持部材は、前記シリンダ内に回転可能に収容されている、請求項10または11に記載の脊椎インプラント。
- 前記第1および第2の部材の一方は、拡張方向に沿って延在する長孔を画成しており、前記第1および第2の部材の他方は、前記長孔内に受容された突起を備え、前記突起は、前記長孔の端に当接したとき、互いに離れる方向への前記第1および第2の部材のさらなる拡張を阻止するように構成されている、請求項1〜12の何れか一項に記載の脊椎インプラント。
- 前記少なくとも1つの可拡張支持要素は、第1の可拡張支持要素および第2の可拡張支持要素を含んでおり、前記突起および前記長孔は、前記第1および第2の可拡張支持要素間に配置されている、請求項13に記載の脊椎インプラント。
- 前記第1の表面および前記第2の表面の少なくとも1つは、多孔金属から構成されている、請求項1〜14の何れか一項に記載の脊椎インプラント。
- 前記インプラントは、湾曲したインゲン豆形状を有している、請求項1〜15の何れか一項に記載の脊椎インプラント。
- 前記インプラントは、その長手方向中心軸に沿って直線形状を有している、請求項1〜15の何れか一項に記載の脊椎インプラント。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US201662319513P | 2016-04-07 | 2016-04-07 | |
US62/319,513 | 2016-04-07 |
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JP2017196405A JP2017196405A (ja) | 2017-11-02 |
JP2017196405A5 JP2017196405A5 (ja) | 2020-05-07 |
JP6943598B2 true JP6943598B2 (ja) | 2021-10-06 |
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US (2) | US10548738B2 (ja) |
EP (1) | EP3228282B1 (ja) |
JP (1) | JP6943598B2 (ja) |
AU (1) | AU2017202311B2 (ja) |
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US9358123B2 (en) | 2011-08-09 | 2016-06-07 | Neuropro Spinal Jaxx, Inc. | Bone fusion device, apparatus and method |
US9532883B2 (en) | 2012-04-13 | 2017-01-03 | Neuropro Technologies, Inc. | Bone fusion device |
MX366061B (es) | 2013-03-15 | 2019-06-26 | Neuropro Tech Inc | Dispositivo, aparato y método de fusión ósea sin cuerpo. |
US20160120213A1 (en) * | 2014-10-31 | 2016-05-05 | R. J. Reynolds Tobacco Company | Tobacco product component recovery system |
WO2018039228A1 (en) | 2016-08-23 | 2018-03-01 | Stryker European Holdings I, Llc | Instrumentation for the implantation of spinal implants |
AU2017251734B2 (en) | 2016-10-26 | 2022-10-20 | Howmedica Osteonics Corp. | Expandable interbody implant with lateral articulation |
TR201620372A3 (tr) * | 2016-12-30 | 2018-08-27 | Tobb Ekonomi Ve Teknoloji Ueniversitesi | Geni̇şleyebi̇li̇r bi̇r kafes |
US10111760B2 (en) * | 2017-01-18 | 2018-10-30 | Neuropro Technologies, Inc. | Bone fusion system, device and method including a measuring mechanism |
US10729560B2 (en) | 2017-01-18 | 2020-08-04 | Neuropro Technologies, Inc. | Bone fusion system, device and method including an insertion instrument |
EP3456297B1 (en) | 2017-09-15 | 2023-10-04 | Howmedica Osteonics Corp. | Instruments for expandable interbody implants |
EP3545857B1 (en) | 2018-03-30 | 2024-01-03 | Stryker European Operations Holdings LLC | Lateral access retractor and core insertion |
EP3578140B1 (en) | 2018-06-07 | 2023-12-13 | Stryker European Operations Holdings LLC | Surgical instrument with a torque limiting mechanism. |
US11033049B2 (en) | 2018-08-01 | 2021-06-15 | R.J. Reynolds Tobacco Company | Apparatus for recovering tobacco material and related method |
US11707361B2 (en) | 2020-02-05 | 2023-07-25 | K2M, Inc. | Flexible interbody implant |
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FR3058044A1 (fr) | 2016-10-27 | 2018-05-04 | Ldr Medical | Cage intersomatique expansible |
FR3058042B1 (fr) | 2016-10-27 | 2021-12-10 | Ldr Medical | Implant intervertebral expansible |
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2017
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- 2017-04-07 JP JP2017076770A patent/JP6943598B2/ja active Active
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EP3228282A1 (en) | 2017-10-11 |
US20170290671A1 (en) | 2017-10-12 |
EP3228282B1 (en) | 2023-02-15 |
US10548738B2 (en) | 2020-02-04 |
JP2017196405A (ja) | 2017-11-02 |
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