JP2018501938A - 創外固定器適用のための細長ピン - Google Patents
創外固定器適用のための細長ピン Download PDFInfo
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- JP2018501938A JP2018501938A JP2017555831A JP2017555831A JP2018501938A JP 2018501938 A JP2018501938 A JP 2018501938A JP 2017555831 A JP2017555831 A JP 2017555831A JP 2017555831 A JP2017555831 A JP 2017555831A JP 2018501938 A JP2018501938 A JP 2018501938A
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- 210000000988 bone and bone Anatomy 0.000 claims abstract description 34
- 239000012634 fragment Substances 0.000 claims abstract description 5
- 206010017076 Fracture Diseases 0.000 claims abstract 2
- 238000003780 insertion Methods 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract description 5
- 230000001054 cortical effect Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 230000035876 healing Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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Classifications
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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
- A61B17/60—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 for external osteosynthesis, e.g. distractors, contractors
- A61B17/64—Devices extending alongside the bones to be positioned
- A61B17/6458—Devices extending alongside the bones to be positioned with pin-clamps fixed at ends of connecting element
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/064—Surgical staples, i.e. penetrating the tissue
- A61B17/0642—Surgical staples, i.e. penetrating the tissue for bones, e.g. for osteosynthesis or connecting tendon to bone
-
- 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
- A61B17/84—Fasteners therefor or fasteners being internal fixation devices
- A61B17/86—Pins or screws or threaded wires; nuts therefor
- A61B17/8605—Heads, i.e. proximal ends projecting from bone
- A61B17/861—Heads, i.e. proximal ends projecting from bone specially shaped for gripping driver
-
- 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
- A61B17/84—Fasteners therefor or fasteners being internal fixation devices
- A61B17/86—Pins or screws or threaded wires; nuts therefor
- A61B17/8625—Shanks, i.e. parts contacting bone tissue
- A61B17/8635—Tips of screws
-
- 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
- A61B17/60—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 for external osteosynthesis, e.g. distractors, contractors
-
- 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
- A61B2017/564—Methods for bone or joint treatment
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Neurology (AREA)
- Rheumatology (AREA)
- Surgical Instruments (AREA)
Abstract
Description
Claims (9)
- 骨折の治療及び2つ以上の骨片を互いに接続するための、一時的及び/又は恒久的な固定用途向けの創外固定器のためのモノコーティカルピン(1)であって
長手方向軸(X)に沿って延在する細長い円筒形ステム(2)と、
前記モノコーティカルピン(1)を骨の内部に挿入するためのネジ山を有する先端を持った円錐形部(3)と、を備え、
前記細長い円筒形ステム(2)は、直径(d)を有する第1の部分(21)と、第2の対向部分(22)とを備え、
前記細長い円筒形ステムの前記第2の対向部分(22)は、前記長手方向軸(X)に平行な参照面(A)にそって延在する平坦面(2a)を有し、
前記先端を有する前記円錐形部(3)は、前記長手方向軸に沿って測った全長が、前記円筒形ステム(2)の前記直径(d)±前記直径(d)の20%であり、
前記円錐形部(3)は、先端(31)とネジ部(32)とを備え、
前記先端(31)は、前記円筒形ステム(2)の前記直径(d)の6〜8%に等しい長さに亘って長手方向に延在するセンタリングゾーン(33)を備え、
前記円錐形部(3)は、前記モノコーティカルピンの前記細長い円筒形ステム(2)に対して遠位位置にある第1のベース円錐(3a)と、前記モノコーティカルピンの前記細長い円筒形ステム(2)に対して近位位置にある第2のベース円錐(3a)との、更に2つの異なる円錐角を有する2つのベース円錐(3aと3b)を備え、
前記第1のベース円錐(3a)は円錐角13°を有し、
前記第2のベース円錐(3b)は円錐角26°を有する、
ことを特徴とする、モノコーティカルピン(1)。 - 前記円錐形部(3)は、前記ベース円錐の前記円錐角が変化する地点に接続ゾーン(39)を有する、請求項1に記載のモノコーティカルピン(1)。
- 前記円錐形部(3)は、前記円筒形ステム(2)の直径(d)の約40%に等しい長さに亘って長手方向に延在するすくい面(34)を備える、請求項1又は請求項2に記載のモノコーティカルピン(1)。
- 前記ネジ部(32)のネジ山(4)は、前記長手方向軸(X)を含み、前記参照面(A)に対して角度50°まで回転した面に沿った、第1の頂(41)を有する、請求項1〜請求項3のいずれか一項に記載のモノコーティカルピン(1)。
- 前記円錐形部(3)の前記先端(31)は、傾斜面(35)を備え、前記傾斜面(35)は前記ネジ山(4)の前記第1の頂(41)に対して公差±1°で画定される角度位置を有する、請求項4に記載のモノコーティカルピン(1)。
- 前記円錐形部(3)の前記先端(31)の前記傾斜面(35)は、前記先端(3)の前記円錐角を決定し、前記円錐角は前記モノコーティカルピン(1)の角度位置に依存して異なる、請求項5に記載のモノコーティカルピン(1)。
- 前記円錐形部(3)の前記先端(31)は、前記長手方向軸(x)を含み前記参照面(A)に対して垂直な面に沿って断面とした場合に60°±2°の円錐角であり、前記円錐形部(3)の前記先端(31)は、前記長手方向軸(X)を含み前記参照面(A)に対して120°傾斜した面に沿って断面とした場合に86°±2°の円錐角である、請求項1〜請求項6のいずれか一項に記載のモノコーティカルピン(1)。
- 前記円錐形部(3)の前記ネジ山(4)は、前記モノコーティカルピンの前記細長い円筒形ステム(2)に対して近位のフランク(45)と遠位のフランク(44)を有し、前記近位のフランク(45)と前記遠位のフランク(44)は、前記各ベース円錐(3a、3b)の側面(43)に垂直な中心面(C)に対してそれぞれ異なる傾斜を有する、請求項1〜請求項7のいずれか一項に記載のモノコーティカルピン(1)。
- 前記遠位のフランク(44)は19°傾斜し、前記近位のフランク(45)は15°傾斜している、請求項8に記載のモノコーティカルピン(1)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15425003.9A EP3045126A1 (en) | 2015-01-19 | 2015-01-19 | Elongated pin for application of an external fixator |
EP15425003.9 | 2015-01-19 | ||
PCT/EP2015/080734 WO2016116237A1 (en) | 2015-01-19 | 2015-12-21 | Elongated pin for application of an external fixator |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018501938A true JP2018501938A (ja) | 2018-01-25 |
JP6704412B2 JP6704412B2 (ja) | 2020-06-03 |
Family
ID=52686311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017555831A Active JP6704412B2 (ja) | 2015-01-19 | 2015-12-21 | 創外固定器適用のための細長ピン |
Country Status (7)
Country | Link |
---|---|
US (1) | US10010349B2 (ja) |
EP (2) | EP3045126A1 (ja) |
JP (1) | JP6704412B2 (ja) |
CN (1) | CN107257667B (ja) |
BR (1) | BR112017015429B1 (ja) |
IL (1) | IL253512B (ja) |
WO (1) | WO2016116237A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3856067A1 (en) * | 2018-09-25 | 2021-08-04 | pro med instruments GmbH | Head stabilization device with non-uniform pins |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010194308A (ja) * | 2009-02-16 | 2010-09-09 | Stryker Trauma Ag | 骨ねじおよびその製造方法 |
JP2011527917A (ja) * | 2008-07-14 | 2011-11-10 | ノベル バイオケア サーヴィシィズ アーゲー | 小型歯科用インプラント |
WO2014015942A1 (en) * | 2012-07-25 | 2014-01-30 | Orthofix S.R.L. | Elongated pin for an external modular fixation system for temporary and/or permanent fixation applications and external modular fixation system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HU226853B1 (en) | 2000-05-26 | 2009-12-28 | Orthofix Srl | Disposable external fixation device |
EP2319436B1 (en) | 2009-11-06 | 2013-02-13 | ORTHOFIX S.r.l. | Clamp for external orthopaedic fixing device |
US8915914B2 (en) * | 2012-07-25 | 2014-12-23 | Orthofix S.R.L. | Method for treating a fracture of a bone having a medullary canal |
JP6553058B2 (ja) | 2014-01-24 | 2019-07-31 | オーソフィックス エス.アール.エル. | 創外固定器の適用のための細長ピン |
-
2015
- 2015-01-19 EP EP15425003.9A patent/EP3045126A1/en not_active Withdrawn
- 2015-12-21 WO PCT/EP2015/080734 patent/WO2016116237A1/en active Application Filing
- 2015-12-21 EP EP15823600.0A patent/EP3247294B1/en active Active
- 2015-12-21 US US15/543,939 patent/US10010349B2/en active Active
- 2015-12-21 CN CN201580073478.XA patent/CN107257667B/zh active Active
- 2015-12-21 BR BR112017015429-3A patent/BR112017015429B1/pt active IP Right Grant
- 2015-12-21 JP JP2017555831A patent/JP6704412B2/ja active Active
-
2017
- 2017-07-16 IL IL253512A patent/IL253512B/en active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011527917A (ja) * | 2008-07-14 | 2011-11-10 | ノベル バイオケア サーヴィシィズ アーゲー | 小型歯科用インプラント |
JP2010194308A (ja) * | 2009-02-16 | 2010-09-09 | Stryker Trauma Ag | 骨ねじおよびその製造方法 |
WO2014015942A1 (en) * | 2012-07-25 | 2014-01-30 | Orthofix S.R.L. | Elongated pin for an external modular fixation system for temporary and/or permanent fixation applications and external modular fixation system |
Also Published As
Publication number | Publication date |
---|---|
US10010349B2 (en) | 2018-07-03 |
CN107257667A (zh) | 2017-10-17 |
EP3247294B1 (en) | 2019-10-09 |
US20180008316A1 (en) | 2018-01-11 |
EP3247294A1 (en) | 2017-11-29 |
IL253512A0 (en) | 2017-09-28 |
IL253512B (en) | 2021-02-28 |
CN107257667B (zh) | 2020-01-10 |
WO2016116237A1 (en) | 2016-07-28 |
JP6704412B2 (ja) | 2020-06-03 |
BR112017015429B1 (pt) | 2022-06-14 |
EP3045126A1 (en) | 2016-07-20 |
BR112017015429A2 (pt) | 2018-01-16 |
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