JP6704412B2 - 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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- JP6704412B2 JP6704412B2 JP2017555831A JP2017555831A JP6704412B2 JP 6704412 B2 JP6704412 B2 JP 6704412B2 JP 2017555831 A JP2017555831 A JP 2017555831A JP 2017555831 A JP2017555831 A JP 2017555831A JP 6704412 B2 JP6704412 B2 JP 6704412B2
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- 210000000988 bone and bone Anatomy 0.000 claims description 32
- 239000012634 fragment Substances 0.000 claims description 4
- 206010017076 Fracture Diseases 0.000 claims 1
- 230000008859 change Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000001054 cortical effect Effects 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 230000035876 healing Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 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
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Images
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
- A61B17/68—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
- A61B17/68—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
- A61B17/064—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
- A61B17/60—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
- A61B17/56—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)
Description
Claims (7)
- 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°を有し、
前記各円錐角は、前記第1のベース円錐(3a)の前記長手方向軸(X)と母線との間の角度又は前記第2のベース円錐(3b)の前記長手方向軸(X)と母線との間の角度である、
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、前記先端(3)の開き角(aperture angle)を決定し、前記開き角(aperture angle)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1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°の開き角(aperture angle)を備え、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°の開き角(aperture angle)を備える、請求項1〜請求項4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5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6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 JP2018501938A (ja) | 2018-01-25 |
JP6704412B2 true 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) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4351821B2 (ja) | 2000-05-26 | 2009-10-28 | オルトフィックス・エッセ・エルレ・エルレ | 使い捨ての外部固定器 |
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 |
AU2015208420B2 (en) | 2014-01-24 | 2019-04-04 | Orthofix S.R.L. | Elongated pin for application of an external fixator |
-
2015
- 2015-01-19 EP EP15425003.9A patent/EP3045126A1/en not_active Withdrawn
- 2015-12-21 US US15/543,939 patent/US10010349B2/en active Active
- 2015-12-21 BR BR112017015429-3A patent/BR112017015429B1/pt active IP Right Grant
- 2015-12-21 EP EP15823600.0A patent/EP3247294B1/en active Active
- 2015-12-21 JP JP2017555831A patent/JP6704412B2/ja active Active
- 2015-12-21 CN CN201580073478.XA patent/CN107257667B/zh active Active
- 2015-12-21 WO PCT/EP2015/080734 patent/WO2016116237A1/en active Application Filing
-
2017
- 2017-07-16 IL IL253512A patent/IL253512B/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CN107257667A (zh) | 2017-10-17 |
EP3247294A1 (en) | 2017-11-29 |
IL253512A0 (en) | 2017-09-28 |
EP3247294B1 (en) | 2019-10-09 |
IL253512B (en) | 2021-02-28 |
JP2018501938A (ja) | 2018-01-25 |
EP3045126A1 (en) | 2016-07-20 |
BR112017015429B1 (pt) | 2022-06-14 |
WO2016116237A1 (en) | 2016-07-28 |
US20180008316A1 (en) | 2018-01-11 |
CN107257667B (zh) | 2020-01-10 |
US10010349B2 (en) | 2018-07-03 |
BR112017015429A2 (pt) | 2018-01-16 |
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