JP2013542757A - ガイドレールを有する外科移植片 - Google Patents
ガイドレールを有する外科移植片 Download PDFInfo
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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
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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
- 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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- 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
- A61F2/4465—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 having a circular or kidney shaped cross-section substantially perpendicular to the axis of the spine
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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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- 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
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- A61F2/02—Prostheses implantable into the body
- A61F2/28—Bones
- A61F2002/2817—Bone stimulation by chemical reactions or by osteogenic or biological products for enhancing ossification, e.g. by bone morphogenetic or morphogenic proteins [BMP] or by transforming growth factors [TGF]
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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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- 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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- 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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- A61F2002/4625—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
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- 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)
Abstract
Description
本願は、2010年9月30日に出願された「ガイドレールを有する外科移植片」と題する出願第12/894,796号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。
本発明は、脊椎移植片およびこのような移植片を移植する方法に関する。さらに詳細には、本発明は、挿入器具と協働するためのガイドレールを有する脊椎移植片、および該移植片の移植に関連する方法に関する。
を含んでいる。
Claims (23)
- 前端、後端、腹側、背側、上面、および底面を有する本体と、
前記本体から離れる方に延在しており、前記本体の前記後端および前記背側に接続されている円弧状インターフェイスと、
を備えていることを特徴とする、人工椎間スペーサ。 - 前記インターフェイスは、前記本体に接続されたネック部および前記ネック部に接続されたリップ部を備えるレールであり、前記リップ部は、前記上面と前記底面との間に延在する方向において、前記ネック部よりも広くなっていることを特徴とする、請求項1に記載のスペーサ。
- 前記レールを第1のレール区分と第2のレール区分とに分離するノッチをさらに備えていることを特徴とする、請求項2に記載のスペーサ。
- 前記ノッチは、前記スペーサの長軸と実質的に平行の方向に延在していることを特徴とする、請求項3に記載のスペーサ。
- 前記第1のレール区分は、前記スペーサの前記後端に配置されており、前記第2のレール区分は、前記スペーサの前記背側に配置されていることを特徴とする、請求項3に記載のスペーサ。
- 前記ネック部および前記リップ部は、T字状をなしていることを特徴とする、請求項2に記載のスペーサ。
- 前記後端は、湾曲していることを特徴とする、請求項1に記載のスペーサ。
- 前記後端の湾曲および前記円弧状インターフェイスの湾曲は、互いに同心の円上にあることを特徴とする、請求項7に記載のスペーサ。
- 前記前端は、湾曲していることを特徴とする、請求項1に記載のスペーサ。
- 前記前端は、前記スペーサの回転をもたらすために隣接する椎体と協働するように構成された操舵要素を備えていることを特徴とする、請求項1に記載のスペーサ。
- 前記操舵要素は、フィンまたは襞であることを特徴とする、請求項10に記載のスペーサ。
- 前記操舵要素は、前記スペーサの長軸に対して傾斜して配置されていることを特徴とする、請求項10に記載のスペーサ。
- 少なくとも1つの開口が、前記上面と前記底面との間に延在していることを特徴とする、請求項1に記載のスペーサ。
- 凸状に湾曲した前端、凸状に湾曲した後端、凸状の腹側、凹状の背側、上面、および底面を有する外壁によって画定された本体と、
前記外壁から突出しており、前記本体の前記後端および前記背側に接続されている、円弧状インターフェイスであって、前記インターフェイスは、前記本体に接続されたネック部および前記ネック部に接続されたリップ部を備えるレールであり、前記リップ部は、前記ネック部の第2の寸法よりも大きい第1の寸法を有しており、前記外壁は、前記第1の寸法よりも大きい第3の寸法を有しており、前記第1、第2、および第3の寸法は、前記上面と前記底面との間に延在している円弧状インターフェイスと、
を備えていることを特徴とする、人工椎間スペーサ。 - 前記レールを第1のレール区分と第2のレール区分とに分離するノッチをさらに備えていることを特徴とする、請求項14に記載のスペーサ。
- 前記ノッチは、前記スペーサの長軸と実質的に平行の方向に延在していることを特徴とする、請求項15に記載のスペーサ。
- 前記第1のレール区分は、前記スペーサの前記後端に配置されており、前記第2のレール区分は、前記スペーサの前記背側に配置されていることを特徴とする、請求項15に記載のスペーサ。
- 前記ネック部および前記リップ部は、T字状をなしていることを特徴とする、請求項14に記載のスペーサ。
- 前記前端は、前記スペーサの回転をもたらすために隣接する椎体と協働するように構成された操舵要素を備えていることを特徴とする、請求項14に記載のスペーサ。
- 前記操舵要素は、フィンまたは襞であることを特徴とする、請求項19に記載のスペーサ。
- 前記操舵要素は、前記スペーサの長軸に対して傾斜して配置されていることを特徴とする、請求項19に記載のスペーサ。
- 少なくとも1つの開口が、前記上面と前記底面との間に延在していることを特徴とする、請求項14に記載のスペーサ。
- 前端、後端、腹側、背側、および長軸を有する本体であって、前記前端は、湾曲している移行部分において前記腹側に結合しており、前記移行部分は、前記スペーサの挿入中に前記スペーサの回転をもたらすために、椎間板の線維輪と相互作用するように構成されている本体と、
前記本体から離れる方に延在しており、前記本体の前記後端および前記背側に接続されている円弧状インターフェイスであって、前記インターフェイスは、前記本体に接続されたネック部および前記ネック部に接続されたリップ部を備えるレールであり、前記リップ部は、前記上面と前記底面との間に延在する方向において、前記ネック部よりも広くなっている円弧状インターフェイスと、
を備えていることを特徴とする、人工椎間スペーサ。
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