JP6525891B2 - 関節接合式及び拡張可能な脊椎インプラント - Google Patents
関節接合式及び拡張可能な脊椎インプラント Download PDFInfo
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- JP6525891B2 JP6525891B2 JP2015558174A JP2015558174A JP6525891B2 JP 6525891 B2 JP6525891 B2 JP 6525891B2 JP 2015558174 A JP2015558174 A JP 2015558174A JP 2015558174 A JP2015558174 A JP 2015558174A JP 6525891 B2 JP6525891 B2 JP 6525891B2
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- end plate
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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
- A61F2002/30579—Special structural features of bone or joint prostheses not otherwise provided for with mechanically expandable devices, e.g. fixation devices
-
- 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
- A61F2002/30601—Special structural features of bone or joint prostheses not otherwise provided for telescopic
-
- 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
- A61F2002/30795—Blind bores, e.g. of circular cross-section
- A61F2002/30797—Blind bores, e.g. of circular cross-section internally-threaded
-
- 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
- A61F2002/4627—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 the instrument axis or the implantation direction, e.g. telescopic, along a guiding rod, screwing inside the instrument
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Neurology (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (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)
- Physical Education & Sports Medicine (AREA)
- Prostheses (AREA)
Description
Claims (13)
- 関節の骨を分離するためのインプラントであって、
第1の拡張ランプと、第2の拡張ランプとを有し、前記関節の第1の骨に係合するように構成される、第1の端部プレートと、
前記関節の第2の骨に係合するように構成される、第2の端部プレートと、
少なくとも1つのねじ切り部材であって、前記少なくとも1つのねじ切り部材が回転されるとき、前記第1の端部プレートと前記第2の端部プレートとの間の空間を増加させるよう構成される、ねじ切り部材と、
前記第1の端部プレートと前記第2の端部プレートとの間に配置され、前記インプラントの長手方向軸に沿って一定に整列させて接続されている、第1のリフトランプおよび第2のリフトランプと、
インプラント設置ツールが、前記インプラントに接続されるとき、前記インプラント設置ツールの回転ギアと係合可能な、内側ギア歯を有する内側ねじ切り連結スリーブを備えた、回転可能なギアであって、前記内側ねじ切り連結スリーブの前記内側ギア歯が、前記少なくとも1つのねじ切り部材を回転させるよう構成される、回転可能なギアと、を備え、
少なくとも1つの前記ねじ切り部材の回転が、前記第1のリフトランプと前記第2のリフトランプとの両方を、前記長手方向軸に沿って遠位方向または近位方向に移動させ、前記インプラントの高さにおける増加または減少を引き起こすインプラント。 - 前記ねじ切り部材が、ねじ切りシャフトの形態を有する、請求項1に記載のインプラント。
- 前記ねじ切り部材が、ねじ切り円錐体の形態を有する、請求項1に記載のインプラント。
- 前記ねじ切り円錐体が、ギア付き面を有する、請求項3に記載のインプラント。
- 前記ねじ切り部材が回転されると直線的に移動するように、前記ねじ切り部材に接続された前記第1のリフトランプおよび前記第2のリフトランプと、
前記第1の拡張ランプが、前記第1の拡張ランプの移動を引き起こすように前記第1のリフトランプに嵌合可能であり、その上に、前記第1のリフトランプが移動されると、前記第1の拡張ランプが位置する、前記第1の拡張ランプと、をさらに含む、請求項1に記載のインプラント。 - 前記少なくとも1つのねじ切り部材及び少なくとも1つの回転可能なギアが、共通の軸を中心として回転する、請求項1に記載のインプラント。
- 関節の骨を分離するためのシステムであって、
ツール回転可能なギアと、前記ツール回転可能なギアとは区別される回転可能なツールコネクタ部材とを有するコネクタ端部を含むインプラント設置ツールと、
インプラントと、を備えるシステムであって、前記インプラントが、
第1の拡張ランプと、第2の拡張ランプとを有し、前記関節の第1の骨に係合するように構成される、第1の端部プレートと、
前記関節の第2の骨に係合するように構成される、第2の端部プレートと、
少なくとも1つのねじ切り部材であって、前記少なくとも1つのねじ切り部材が回転されるとき、前記第1の端部プレートと前記第2の端部プレートとの間の空間を増加させるよう構成される、ねじ切り部材と、
前記第1の端部プレートと前記第2の端部プレートとの間に配置され、前記インプラントの長手方向軸に沿って一定に整列させて接続されている、第1のリフトランプおよび第2のリフトランプと、
前記ツールコネクタ部材が回転されるとき、前記インプラントを前記ツールに確実かつ着脱可能に接続するために、前記ツールコネクタ部材と嵌合されるインプラントコネクタ部材と、
前記少なくとも1つのねじ切り部材のうちの少なくとも1つを回転させるよう構成された、内側ギア歯を有する内側ねじ切り連結スリーブを備えたインプラント回転可能なギアであって、前記インプラントと前記ツールが、前記インプラントコネクタ部材と前記ツールコネクタ部材とを用いて接続されるとき、前記インプラント回転可能なギアの前記内側ねじ切り連結スリーブの前記内側ギア歯が前記ツール回転可能なギアと係合可能であり、これによって、前記ツール回転可能なギアが、前記インプラント回転可能なギアを回転させ、前記少なくとも1つのねじ切り部材のうちの少なくとも1つを回転させるよう構成される、インプラント回転可能なギアと、を含むシステム。 - 前記ツールが、1つの端部で前記ツール回転可能なギアに接続された回転可能なシャフトと、反対側の端部におけるアクチュエータとをさらに含み、前記ツール回転可能なギアが前記インプラント回転可能なギアと係合され、前記インプラントが前記関節の骨の間に配置されるとき、前記アクチュエータが、患者の体外で回転可能に構成された、請求項7に記載のシステム。
- 近位フレーム端と遠位フレーム端とを有するフレームを備えた、請求項1に記載のインプラント。
- 前記近位フレーム端と前記遠位フレーム端とを接続するよう構成されたフレームカプラを備えた、請求項9に記載のインプラント。
- 前記第1のリフトランプが前記第1の拡張ランプと係合するよう構成された第1の上面を有し、前記第2のリフトランプが前記第2の拡張ランプと係合するよう構成された第2の上面を有する、請求項1に記載のインプラント。
- 前記第1の上面と前記第2の上面とが、前記インプラントの前記長手方向軸に対して同じ方向に傾斜している、請求項11に記載のインプラント。
- 前記第2の端部プレートが、第3の拡張ランプと第4の拡張ランプとを備え、前記第1のリフトランプが前記第3の拡張ランプと係合するよう構成された第1の下面を有し、前記第2のリフトランプが前記第4の拡張ランプと係合するよう構成された第2の下面を有する、請求項11に記載のインプラント。
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US13/768,511 | 2013-02-15 | ||
US13/768,511 US9782265B2 (en) | 2013-02-15 | 2013-02-15 | Articulating and expandable vertebral implant |
PCT/US2014/016619 WO2014127303A1 (en) | 2013-02-15 | 2014-02-14 | Articulating and expandable vertebral implant |
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JP2016506860A JP2016506860A (ja) | 2016-03-07 |
JP6525891B2 true JP6525891B2 (ja) | 2019-06-05 |
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US (3) | US9782265B2 (ja) |
EP (1) | EP2956092B1 (ja) |
JP (1) | JP6525891B2 (ja) |
WO (1) | WO2014127303A1 (ja) |
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US20180049885A1 (en) | 2018-02-22 |
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US20210030555A1 (en) | 2021-02-04 |
EP2956092A4 (en) | 2016-06-08 |
WO2014127303A1 (en) | 2014-08-21 |
US11771564B2 (en) | 2023-10-03 |
JP2016506860A (ja) | 2016-03-07 |
US9782265B2 (en) | 2017-10-10 |
US20140316522A1 (en) | 2014-10-23 |
US10842640B2 (en) | 2020-11-24 |
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