JP6363087B2 - 拡張可能な固定装置およびその設置方法 - Google Patents
拡張可能な固定装置およびその設置方法 Download PDFInfo
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- JP6363087B2 JP6363087B2 JP2015540839A JP2015540839A JP6363087B2 JP 6363087 B2 JP6363087 B2 JP 6363087B2 JP 2015540839 A JP2015540839 A JP 2015540839A JP 2015540839 A JP2015540839 A JP 2015540839A JP 6363087 B2 JP6363087 B2 JP 6363087B2
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- fixation device
- extension
- expandable
- arm
- intervertebral implant
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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
- 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
- A61F2002/30904—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves serrated profile, i.e. saw-toothed
-
- 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
- A61F2002/4629—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 connected to the endoprosthesis or implant via a threaded connection
-
- 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
- A61F2002/4677—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor using a guide wire
Description
本出願は、2011年10月14日に出願された米国特許出願第13/273,994号の一部継続出願であり、これは2009年10月15日に出願された米国特許出願第12/579,833号(2011年11月22に米国特許第8,062,375号として発行された)の継続出願であり、また本出願は、2010年6月25日に出願された米国特許出願第12/823,736号の一部継続出願であり、その全体が参照により本明細書に組み込まれる。
Claims (13)
- 前端、後端、前記前端および前記後端を連結する第1の側部、ならびに前記前端および前記後端を連結する第2の側部を備える本体部であって、前記前端、後端、第1の側部および第2の側部は中心開口を画定する、本体部と、
固定端、拡張可能な端部、第1のアーム、および第2のアームを備える拡張可能な部材であって、前記第1のアームおよび前記第2のアームは前記固定端で連結され、前記第1のアームおよび前記第2のアームは前記拡張可能な端部で互いに対して可動であり、前記拡張可能な部材の少なくとも一部は、前記本体部の前記中心開口内に受領される、拡張可能な部材と、
少なくとも1つの拡張部を有する傾斜直動部材であって、前記直動部材の少なくとも一部は、前記中心開口内に受領され、前記傾斜直動部材の少なくとも一部は、前記拡張可能な部材の前記第1のアームと前記第2のアームとの間に画定されたチャネル内に受領される、傾斜直動部材と、
前記傾斜直動部材と係合する作動部材と、
を備え、
前記作動部材は、前記傾斜直動部材に対して運動可能であり、
前記傾斜直動部材の前記少なくとも1つの拡張部は、対応する傾斜面を前記第1および第2のアーム上に係合するために、1つまたは複数の傾斜面を備える第1の拡張部、ならびに前記作動部材と係合する第2の拡張部を備え、前記第1の拡張部および前記第2の拡張部は橋部によって連結され、
1つまたは複数のネジは、前記本体部の前記前端を通り、前記傾斜直動部材の前記第1の拡張部の中に配置される、椎間インプラント。 - 前記傾斜直動部材の第1の方向への移動は、前記第1および第2のアームを前記拡張可能な部材の前記拡張可能な端部で外方に移動させる一方で、前記第1および第2のアームは前記固定端で固定されたままである、請求項1に記載の椎間インプラント。
- 前記作動部材の回転運動は、前記傾斜直動部材を前記第1の方向に並進移動させる、請求項2に記載の椎間インプラント。
- 前記第1のアームは傾斜面を備え、前記第2のアームは傾斜面を備え、前記少なくとも1つの拡張部は、第1の傾斜面および第2の傾斜面を備え、前記第1の傾斜面は、前記第1のアームの前記傾斜面に当接し、前記傾斜直動部材の前記第1の方向への前記移動により、前記少なくとも1つの拡張部の前記第1の傾斜面が前記第1のアームの前記傾斜面を押し、前記少なくとも1つの拡張部の前記第2の傾斜面が前記第2のアームの前記傾斜面を押す、請求項2に記載の椎間インプラント。
- 前記本体部の前記前端は、椎体を遠ざけるために角度面を備える、請求項1に記載の椎間インプラント。
- 前記本体部の前記後端は、前記作動部材を受領するために開口を備える、請求項1に記載の椎間インプラント。
- 前記第1および第2の側部は、挿入器具を受領するように構成され、それに適合する寸法にされた凹部を備える、請求項1に記載の椎間インプラント。
- 前記本体部の前記後端は、それぞれが椎体を把持するためにテクスチャリングを備える、上部および下部骨係合面を備える、請求項1に記載の椎間インプラント。
- 前記拡張可能な部材は、ポリエーテルエーテルケトンを含む材料から作成される、請求項1に記載の椎間インプラント。
- 前記第1および第2のアームは、それぞれが椎体を把持するためにテクスチャリングを備える、外方に面する骨係合面をそれぞれが備える、請求項1に記載の椎間インプラント。
- 前記橋部は、1つまたは複数の突出支持部材を備え、前記突出支持部材は、それぞれ前記第1のアームまたは前記第2のアーム内の対応する凹部と係合する、請求項1に記載の椎間インプラント。
- 前記第2の拡張部は、前記作動部材を受領する大きさにされた開口を備える、請求項1に記載の椎間インプラント。
- 前記作動部材は、頭部および前記頭部からの延長部を備え、前記延長部はネジ山を備え、前記作動部材は、前記傾斜直動部材と螺合係合する、請求項1に記載の椎間インプラント。
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US13/667,812 | 2012-11-02 | ||
US13/667,812 US9155628B2 (en) | 2009-10-15 | 2012-11-02 | Expandable fusion device and method of installation thereof |
PCT/US2013/068183 WO2014071268A1 (en) | 2012-11-02 | 2013-11-02 | Expandable fusion device and method of installation thereof |
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2012
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Publication number | Priority date | Publication date | Assignee | Title |
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WO2021066524A3 (ko) * | 2019-09-30 | 2021-05-27 | (주)시지바이오 | 추간체 유합 보형재 |
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US9155628B2 (en) | 2015-10-13 |
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US10744002B2 (en) | 2020-08-18 |
US20170333203A1 (en) | 2017-11-23 |
JP2015533337A (ja) | 2015-11-24 |
EP2914212A4 (en) | 2016-06-08 |
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