JP2013544544A - 椎弓板インプラントセット - Google Patents
椎弓板インプラントセット Download PDFInfo
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- JP2013544544A JP2013544544A JP2013530718A JP2013530718A JP2013544544A JP 2013544544 A JP2013544544 A JP 2013544544A JP 2013530718 A JP2013530718 A JP 2013530718A JP 2013530718 A JP2013530718 A JP 2013530718A JP 2013544544 A JP2013544544 A JP 2013544544A
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- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
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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
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- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8085—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates with pliable or malleable elements or having a mesh-like structure, e.g. small strips
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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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/44—Joints for the spine, e.g. vertebrae, spinal discs
- A61F2/4405—Joints for the spine, e.g. vertebrae, spinal discs for apophyseal or facet joints, i.e. between adjacent spinous or transverse processes
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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
- 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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- A61F2220/0041—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements using additional screws, bolts, dowels or rivets, e.g. connecting screws
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Neurology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Vascular Medicine (AREA)
- Prostheses (AREA)
- Surgical Instruments (AREA)
Abstract
Description
Claims (32)
- 椎骨(9)の椎弓板(93)への挿入のためのインプラントセットであって、
いくつかの補強インプラント(1)を備えており、前記補強インプラントの各々が、前記椎骨(9)に対する支持面(22,23)を備える本体(2)と締結装置(7)とを具備しており、
前記本体が、前面(20)と、後面(21)と、外側面および内側面(22,23)とを有しており、
前記内側面(23)が、前記外側面(22)に関して後方に斜めになっており、前記外側面および前記内側面(22,23)が、前記椎弓板(93)の断面(94,95)を支持するように設計されており、前記椎骨(9)の棘突起(92)に対する横方向支持面(43)を備える後方に突出している延長部(4)が、前記後面(21)に設けられている、インプラントセット。 - 前記側面は、互いに平行に、または、わずかにくさび状に配置され、くさび角度は、0〜20°になる、請求項1に記載のインプラントセット。
- 前記前面(20)および前記後面(21)は、両側面(22,23)に対して斜角になっており、好ましくは、互いに略平行に配置されている、請求項1または請求項2に記載のインプラントセット。
- 前記本体(2)は、2つの平面内で、ひし形形状を有する、請求項2または請求項3に記載のインプラントセット。
- ひし形角度αは、好ましくは、垂直方向で35〜75°になり、ひし形角度βは、前記後面に直交する平面内で30〜60°になる、請求項4に記載のインプラントセット。
- 前記外側面(22)は、前記前面(20)に対して丸みを帯びた頂角を形成する、請求項1から5のいずれか一つに記載のインプラントセット。
- 肩状突出部(27)が、一方の側面(22)に形成され、当接部として機能する、請求項1から6のいずれか一つに記載のインプラントセット。
- 前記突出部(27)は、前記縁部から前記前面(20)までのある距離に設けられ、その距離は、厚さの増大とともに増していく、請求項7に記載のインプラントセット。
- 締結穴(41)が、前記延長部(4)に設けられる、請求項1から8のいずれか一つに記載のインプラントセット。
- 前記締結穴(41)は、ネジの多軸収容のために設計される、請求項9に記載のインプラントセット。
- 前記締結装置は、椎弓板横断ネジ(7)を具備する、請求項10に記載のインプラントセット。
- 前記締結装置は、ダボ(71)と、前記ダボに係合するダボネジ(70)とを備えるネジダボ装置(7’)として設計されている、請求項10に記載のインプラントセット。
- 前記ダボ(71)は、一方の端部で接続され、それらの他方の端部では接続されておらず、外側に作用する固定フック(73)を有する、いくつかのセグメント(72)を有する、請求項12に記載のインプラントセット。
- 前記セグメント(72)上の前記固定フックは、いくつかの段階で、その固定端に向かって高さが増していくように配置される、請求項13に記載のインプラントセット。
- 前記側面(22,23)には、好ましくは、その後方よりもその前方に向かってより大きな斜面を有する先鋭部(28)が設けられる、請求項1から14のいずれか一つに記載のインプラントセット。
- 前記側面(22,23)には、骨成長を促進するコーティングが設けられている、請求項1から15のいずれか一つに記載のインプラントセット。
- 器具受容部(5)が前記後面(21)に設けられている、請求項1から16のいずれか一つに記載のインプラントセット。
- 前記器具受容部(5)は、長手方向の溝を有する、請求項17に記載のインプラントセット。
- 引張りネジ山が、前記長手方向の溝の底部に形成される、請求項18に記載のインプラントセット。
- 前記長手方向の溝との連動のために設計された把持足部を有する保持道具が設けられている、請求項18または請求項19に記載のインプラントセット。
- 前記保持道具は、引張りネジ山(52)に係合するクランプ要素(84)がそこを通って案内される長い中空軸(80)を有する、請求項20に記載のインプラントセット。
- 横方向に伸びている突出部(81)が、中空軸(80)の後端に設けられ、細長い把持足部(82)に対して所定の方向性を有する、請求項20または請求項21に記載のインプラントセット。
- 使用される材料物質は、チタン合金または純チタンである、請求項1から22のいずれか一つに記載のインプラントセット。
- 前記本体(2)は、3〜15mmの異なる厚さを有する、請求項1から23のいずれか一つに記載のインプラントセット。
- 前記セットは、鏡像型本体(11)〜(11’’’)をさらに具備する、請求項1から24のいずれか一つに記載のインプラントセット。
- 横方向に突出している固定舌部(3)が、前記外側面(22)の後方縁部に設けられる、請求項1から25のいずれか一つに記載のインプラントセット。
- 前記固定舌部(3)は、前記外側面(22)に対してその角度を変えることができる、請求項26に記載のインプラントセット。
- 前記固定舌部は、好ましくは、第2の締結要素のためのいくつかの所定の収容位置(33)を有する締結穴(31)を有する、請求項26または請求項27に記載のインプラントセット。
- 前記収容位置(33)は、部分ネジ(6)の多軸収容のために設計されている、請求項28に記載のインプラントセット。
- 前記第2の締結装置が部分ネジ(6)である、請求項26〜請求項29のいずれか1つに記載のインプラントセット。
- 椎体に対する支持面(22,23)を備える本体(2)と、締結装置(7)とによる、椎骨(9)の椎弓板(93)への挿入のためのインプラントであって、
前記本体が、前面(20)と、後面(21)と、外側面および内側面(22,23)とを有しており、
前記内側面(23)が、前記外側面(22)に関して後方に斜めになっており、前記外側面および内側面(22,23)が、前記椎弓板(92)の区分された面(94,95)を支持するように設計されており、前記椎骨(9)の棘突起(92)に対する横方向支持面(43)を備える後方に突出している延長部(4)が後面(21)に設けられている、インプラント。 - 請求項2〜請求項30のいずれか1つに記載されているように展開される、請求項31に記載のインプラント。
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EP10011329 | 2010-09-28 | ||
EP10011329.9 | 2010-09-28 | ||
PCT/EP2011/066886 WO2012041914A1 (de) | 2010-09-28 | 2011-09-28 | Lamina-implantatsatz |
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US9730737B2 (en) * | 2013-03-14 | 2017-08-15 | Atlas Spine, Inc. | Facet fixation with anchor wire |
US10687962B2 (en) | 2013-03-14 | 2020-06-23 | Raed M. Ali, M.D., Inc. | Interbody fusion devices, systems and methods |
US9717541B2 (en) | 2015-04-13 | 2017-08-01 | DePuy Synthes Products, Inc. | Lamina implants and methods for spinal decompression |
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CA2812472A1 (en) | 2012-04-05 |
RU2013117911A (ru) | 2014-11-10 |
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WO2012041914A1 (de) | 2012-04-05 |
CO6710940A2 (es) | 2013-07-15 |
AR084483A1 (es) | 2013-05-22 |
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AU2011310548B2 (en) | 2015-04-02 |
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