JP2012505672A - 髄内釘 - Google Patents
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- JP2012505672A JP2012505672A JP2011531392A JP2011531392A JP2012505672A JP 2012505672 A JP2012505672 A JP 2012505672A JP 2011531392 A JP2011531392 A JP 2011531392A JP 2011531392 A JP2011531392 A JP 2011531392A JP 2012505672 A JP2012505672 A JP 2012505672A
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- 230000007704 transition Effects 0.000 claims description 45
- 238000000926 separation method Methods 0.000 claims 4
- 238000009826 distribution Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 29
- 238000005520 cutting process Methods 0.000 description 26
- 210000000689 upper leg Anatomy 0.000 description 19
- 210000000988 bone and bone Anatomy 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 6
- 206010017076 Fracture Diseases 0.000 description 5
- 208000010392 Bone Fractures Diseases 0.000 description 4
- 230000001154 acute effect Effects 0.000 description 4
- 230000000399 orthopedic effect Effects 0.000 description 3
- 230000008468 bone growth Effects 0.000 description 2
- 210000003275 diaphysis Anatomy 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 210000002082 fibula Anatomy 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 210000002303 tibia Anatomy 0.000 description 2
- 208000008924 Femoral Fractures Diseases 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 229910000883 Ti6Al4V Inorganic materials 0.000 description 1
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical class [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 210000003109 clavicle Anatomy 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000020089 femoral neck fracture Diseases 0.000 description 1
- 210000002436 femur neck Anatomy 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 210000000623 ulna Anatomy 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/72—Intramedullary pins, nails or other devices
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/72—Intramedullary pins, nails or other devices
- A61B17/7233—Intramedullary pins, nails or other devices with special means of locking the nail to the bone
- A61B17/7241—Intramedullary pins, nails or other devices with special means of locking the nail to the bone the nail having separate elements through which screws pass
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/72—Intramedullary pins, nails or other devices
- A61B17/7283—Intramedullary pins, nails or other devices with special cross-section of the nail
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/74—Devices for the head or neck or trochanter of the femur
- A61B17/742—Devices for the head or neck or trochanter of the femur having one or more longitudinal elements oriented along or parallel to the axis of the neck
- A61B17/744—Devices for the head or neck or trochanter of the femur having one or more longitudinal elements oriented along or parallel to the axis of the neck the longitudinal elements coupled to an intramedullary nail
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/72—Intramedullary pins, nails or other devices
- A61B17/7291—Intramedullary pins, nails or other devices for small bones, e.g. in the foot, ankle, hand or wrist
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
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- Heart & Thoracic Surgery (AREA)
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- Engineering & Computer Science (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
Description
Claims (24)
- 近位部によって画定された近位端と、遠位部によって画定された遠位端と、内側と、外側と、長手方向軸と、を含んだ長尺の本体を備えた髄内釘であって、
前記長尺の本体が長尺本体表面を画定し、前記長尺本体の前記近位部が、その内部を延在する横穴を画定する内部壁を有し、前記横穴は、前記長尺の本体の前記長手方向軸を横断する方向に該長尺の本体の前記外側から前記内側へと延在し、前記近位部は、前記長尺の本体の前記外側の前記横穴に近接するように配置された切欠き部を含んでおり、
前記切欠き部が、
実質的に内側方向から外側方向にかけて延在するとともに、前記横穴を画定する前記壁の最も近位側の縁部に隣接して設けられたレッジ部と、
実質的に平面を画定するとともに前記長尺の本体の前記長手方向軸と0°〜30°のランプ角を形成する傾斜部であって、該傾斜部は、前記長尺の本体の前記長手方向軸に沿って遠位方向に延在するとともに、前記長尺本体表面の遠位で終端し、かつ、前記横穴を画定する前記壁の最も遠位側の縁部から遠位側に離間した位置で終端する、傾斜部と、
前記レッジ部と、前記傾斜部と、の間に配置されるとともに、曲率半径を有する中間部と、
を備えた、髄内釘。 - 前記ランプ角が、約4°〜約12°であることを特徴とする請求項1に記載の髄内釘。
- 前記ランプ角が、約5°〜約6°であることを特徴とする請求項1または2に記載の髄内釘。
- 前記中間部の前記曲率半径が、実質的に3mmであることを特徴とする請求項1〜3のいずれかに記載の髄内釘。
- 前記レッジ部の少なくとも一部が、前記横穴を画定する前記壁の最も近位側の部分と同じ程度に近接しないように配置されており、前記レッジ部が、前記長尺の本体の前記横穴内に収容されるラグスクリューの外側支持点を画定することを特徴とする請求項1〜4のいずれかに記載の髄内釘。
- 前記切欠き部が、前記中間部と前記傾斜部との間に延在する長手方向部をさらに備え、前記長手方向部が、前記長尺の本体の前記長手方向軸に実質的に平行に延在する実質的な平面を画定することを特徴とする請求項1〜5のいずれかに記載の髄内釘。
- 前記長手方向部が、前記横穴を画定する前記壁の最も近位側の縁部と、前記横穴を画定する前記壁の最も遠位側の縁部と、の間の遠位側の位置で終端することを特徴とする請求項6に記載の髄内釘。
- 前記長手方向部が、前記横穴を画定する前記壁の最も遠位側の縁部から遠位側に離間された位置で終端することを特徴とする請求項6に記載の髄内釘。
- 前記長手方向部が、前記横穴の対向する前部側と、後部側と、に平坦側面を画定し、前記平坦側面の各々が、少なくとも実質的に2mmの幅を有することを特徴とする請求項6〜8のいずれかに記載の髄内釘。
- 前記傾斜部が、前記横穴の対向する前部側と、後部側と、に平坦側面を画定し、前記平坦側面の各々が、少なくとも実質的に2mmの幅を有することを特徴とする請求項1〜9のいずれかに記載の髄内釘。
- 前記レッジ部が、前記傾斜部と分離角をなし、その分離角が実質的に90°であることを特徴とする請求項1〜10のいずれかに記載の髄内釘。
- 前記傾斜部が、実質的に平面を画定する逃げ部を画定し、前記逃げ部は、前記長尺の本体の前記長手方向軸と、前記近位部の外側の点において前記長尺の本体と接する平面と、の双方と実質的に平行な平面内に延在することを特徴とする請求項1〜11のいずれかに記載の髄内釘。
- 前記長尺の本体が、前記遠位部から前記長手方向軸に沿って近位側に延びる移行部をさらに備え、前記移行部が、近位直径を有する近位端と、遠位直径を有する遠位端と、を有し、前記近位直径は前記遠位直径よりも大きく、前記逃げ部は、前記移行部の前記遠位直径の少なくとも2分の1の大きさの距離だけ、前記長尺の本体の前記長手方向軸から離間されていることを特徴とする請求項12に記載の髄内釘。
- 前記遠位部が遠位部表面を有し、前記逃げ部が、前記遠位部表面における最も近位の点で前記遠位部と接する平面と実質的に同一平面状にあり、それにより、前記逃げ部が前記遠位部表面の遠位側で終端することを特徴とする請求項13に記載の髄内釘。
- 前記逃げ部は、前記移行部の前記遠位直径の2分の1よりも大きく、かつ、前記移行部の前記近位直径よりも小さい距離だけ、前記長尺の本体の前記長手方向軸から離間されており、前記逃げ部が前記移行部表面の遠位側で終端することを特徴とする請求項13に記載の髄内釘。
- 前記中間部の曲率半径は、実質的に3mmであることを特徴とする請求項12〜15のいずれかに記載の髄内釘。
- 前記レッジ部が、前記逃げ部と分離角を形成し、その分離角が実質的に90°であることを特徴とする請求項12〜16のいずれかに記載の髄内釘。
- 前記レッジ部の少なくとも一部が、前記横穴を画定する前記壁の最も近位側の部分と同じ程度に近接しないように配置されており、前記レッジ部が、前記長尺の本体の前記横穴内に収容されるラグスクリューの外側支持点を画定することを特徴とする請求項12〜17のいずれかに記載の髄内釘。
- 前記逃げ部が、前記横穴の対向する前部側と、後部側と、に平坦側面を画定し、前記平坦側面の各々が、少なくとも実質的に2mmの幅を有することを特徴とする請求項12〜18のいずれかに記載の髄内釘。
- 近位端と、遠位端と、内側と、外側と、長手方向軸と、を含んだ長尺の本体を備え、その長尺の本体が、
前記長尺の本体の前記遠位端を画定する遠位部と、
前記遠位部から長手方向軸に沿って近位側に延びる移行部であって、近位直径を有する近位端と、遠位直径を有する遠位端と、を有しており、前記近位直径が前記遠位直径よりも大きく、かつ、移行部表面を画定する、移行部と、
前記移行部から近位側に延びるとともに、前記長尺の本体の前記近位端を画定する近位部であって、近位部表面を画定するとともに、前記移行部の前記近位直径と実質的に等しい直径を有しており、該近位部が、その内部に延在する横穴を画定する内部壁を有し、前記横穴は、前記長尺の本体の前記長手方向軸を横断する方向に該長尺本体の前記外側から前記内側へと延在し、前記長尺の本体の前記外側の前記横穴に近接するように配置された切欠き部を有しており、前記切欠き部が、前記近位部表面および前記移行部表面のうち少なくとも一方から少なくとも100mm3の体積を有する偏りを画定する、近位部と、
を備えることを特徴とする請求項1〜19のいずれかに記載の髄内釘。 - 前記近位部表面および前記移行部表面のうち少なくとも一方からの前記偏りを画定する切欠き部が、105〜120mm3の体積を有することを特徴とする請求項20に記載の髄内釘。
- 前記近位部表面および前記移行部表面のうち少なくとも一方からの前記偏りを画定する切欠き部が、実質的に106mm3の体積を有することを特徴とする請求項20または21に記載の髄内釘。
- 前記切欠き部が、
実質的に内側方向から外側方向にかけて延在するとともに、前記横穴を画定する前記壁の近位側縁部に設けられたレッジ部と、
実質的に平面を画定するとともに、前記長尺の本体の前記長手方向軸と、前記近位部表面の外側の点と接する平面と、の双方と実質的に平行な平面内に延在する逃げ部であって、前記横穴を画定する前記壁の遠位側の縁部から遠位側に離間された位置で終端する、逃げ部と、
前記レッジ部と前記逃げ部との間に配置されるとともに、曲率半径を有する中間部と、
をさらに備えることを特徴とする請求項20〜22のいずれかに記載の髄内釘。 - 前記切欠き部が、
実質的に内側方向から外側方向にかけて延在するとともに、前記横穴を画定する前記壁の最も近位側の縁部に隣接して設けられたレッジ部と、
実質的に平面を画定するとともに前記長尺の本体の前記長手方向軸と0.5°〜30°のランプ角を形成する傾斜部であって、該傾斜部は、前記長尺の本体の前記長手方向軸から遠位方向に向かって広がるとともに、前記近位部表面および前記移行部表面のうちの一方の遠位で終端し、かつ、前記横穴を画定する前記壁の最も遠位側の縁部から遠位側に離間した位置で終端する、傾斜部と、
前記レッジ部と、前記傾斜部と、の間に配置されるとともに、曲率半径を有する中間部と、
をさらに備えることを特徴とする請求項20〜22のいずれかに記載の髄内釘。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10558308P | 2008-10-15 | 2008-10-15 | |
US61/105,583 | 2008-10-15 | ||
PCT/EP2009/007353 WO2010043380A1 (en) | 2008-10-15 | 2009-10-13 | Intramedullary nail |
Publications (2)
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JP2012505672A true JP2012505672A (ja) | 2012-03-08 |
JP5702290B2 JP5702290B2 (ja) | 2015-04-15 |
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JP2011531392A Expired - Fee Related JP5702290B2 (ja) | 2008-10-15 | 2009-10-13 | 髄内釘 |
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US (2) | US8668695B2 (ja) |
EP (1) | EP2349040B9 (ja) |
JP (1) | JP5702290B2 (ja) |
KR (1) | KR101631610B1 (ja) |
CN (1) | CN102176873A (ja) |
ES (1) | ES2524076T3 (ja) |
WO (1) | WO2010043380A1 (ja) |
Cited By (2)
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JP2012055463A (ja) * | 2010-09-08 | 2012-03-22 | Nakashima Medical Co Ltd | 大腿骨挿入ネイル |
JP2017535401A (ja) * | 2014-11-25 | 2017-11-30 | スウェマック・イノヴェーション・アーベー | 髄内釘 |
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US8328806B2 (en) | 2008-06-24 | 2012-12-11 | Extremity Medical, Llc | Fixation system, an intramedullary fixation assembly and method of use |
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US8303589B2 (en) | 2008-06-24 | 2012-11-06 | Extremity Medical Llc | Fixation system, an intramedullary fixation assembly and method of use |
US9017329B2 (en) | 2008-06-24 | 2015-04-28 | Extremity Medical, Llc | Intramedullary fixation assembly and method of use |
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WO2014057113A1 (en) | 2012-10-12 | 2014-04-17 | Adc Therapeutics Sarl | Pyrrolobenzodiazepine - anti-psma antibody conjugates |
ES2660029T3 (es) | 2012-10-12 | 2018-03-20 | Medimmune Limited | Conjugados de anticuerpo-pirrolobenzodiazepinas |
PT2906298T (pt) | 2012-10-12 | 2018-12-28 | Medimmune Ltd | Conjugados de pirrolobenzodiazepina-anticorpos |
TR201902494T4 (tr) | 2012-10-12 | 2019-03-21 | Medimmune Ltd | Pirrolobenzodiazepinler ve onların konjugatları. |
HUE039329T2 (hu) | 2012-10-12 | 2018-12-28 | Adc Therapeutics Sa | Pirrolobenzodiazepin-antitest konjugátumok |
ES2649990T3 (es) | 2012-10-12 | 2018-01-16 | Medimmune Limited | Conjugados de anticuerpos anti-CD22-pirrolobenzodiazepinas |
DE102013005414A1 (de) * | 2013-03-28 | 2014-10-02 | Dietmar Wolter | Osteosynthesesystem für die multidirektionale, winkelstabile Versorgung von Frakturen von Röhrenknochen umfassend einen Marknagel und Knochenschrauben |
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WO2018042595A1 (ja) * | 2016-09-01 | 2018-03-08 | 株式会社オーミック | 大腿骨固定器具 |
US11083503B2 (en) | 2016-09-22 | 2021-08-10 | Globus Medical, Inc. | Systems and methods for intramedullary nail implantation |
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2009
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- 2009-10-13 ES ES09740851.2T patent/ES2524076T3/es active Active
- 2009-10-13 EP EP09740851.2A patent/EP2349040B9/en not_active Not-in-force
- 2009-10-13 JP JP2011531392A patent/JP5702290B2/ja not_active Expired - Fee Related
- 2009-10-13 CN CN2009801405110A patent/CN102176873A/zh active Pending
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2014
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Also Published As
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WO2010043380A8 (en) | 2011-05-19 |
JP5702290B2 (ja) | 2015-04-15 |
US20140135767A1 (en) | 2014-05-15 |
EP2349040B9 (en) | 2014-12-17 |
US9474557B2 (en) | 2016-10-25 |
US20100174284A1 (en) | 2010-07-08 |
EP2349040B1 (en) | 2014-08-20 |
EP2349040A1 (en) | 2011-08-03 |
WO2010043380A1 (en) | 2010-04-22 |
US8668695B2 (en) | 2014-03-11 |
CN102176873A (zh) | 2011-09-07 |
KR101631610B1 (ko) | 2016-06-17 |
KR20110084187A (ko) | 2011-07-21 |
ES2524076T3 (es) | 2014-12-04 |
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