JP5456472B2 - 骨の接合のための外科器具 - Google Patents
骨の接合のための外科器具 Download PDFInfo
- Publication number
- JP5456472B2 JP5456472B2 JP2009527176A JP2009527176A JP5456472B2 JP 5456472 B2 JP5456472 B2 JP 5456472B2 JP 2009527176 A JP2009527176 A JP 2009527176A JP 2009527176 A JP2009527176 A JP 2009527176A JP 5456472 B2 JP5456472 B2 JP 5456472B2
- Authority
- JP
- Japan
- Prior art keywords
- blocking sleeve
- sleeve
- plate
- surgical instrument
- blocking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000000988 bone and bone Anatomy 0.000 title claims description 35
- 230000000903 blocking effect Effects 0.000 claims description 69
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 235000019589 hardness Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 210000000245 forearm Anatomy 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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 or setting implements
- 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
- A61B17/8033—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates having indirect contact with screw heads, or having contact with screw heads maintained with the aid of additional components, e.g. nuts, wedges or head covers
- A61B17/8047—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates having indirect contact with screw heads, or having contact with screw heads maintained with the aid of additional components, e.g. nuts, wedges or head covers wherein the additional element surrounds the screw head in the plate hole
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Description
−ブロッキングスリーブの下部部分は少なくともその1つの半径方向に沿うスリットを含み、そして
−前記ブロッキングスリーブおよび関連する穴はスリーブが穴にねじ込まれる時穴にブロッキングスリーブをブロックするためにねじを切られた噛み合わせによって連結する骨の接合のための外科器具である。
ブロッキングスリーブとねじ込み噛み合わせによって連結することを意図される。
4 骨の部分
6 中間スリーブ
8 ピン
10 ブロッキングスリーブ
11、16 スリット
12 握り手段
14 抵抗の低い円形部分
Claims (7)
- 2つの骨の部分を接合するための外科器具であって、
少なくとも2つの穴を有するプレートと、軸対称に形成され、かつ軸方向に開口部を有し、前記プレートの穴の1つにねじ込まれる少なくとも1つのブロッキングスリーブと、
該ブロッキングスリーブの開口部から挿通され、骨の中にねじ込まれるピンと、を備え、
前記ブロッキングスリーブは、該下部部分に、直径方向にスリットがさらに設けられ、かつ、該下部部分の直径D2と上部部分の直径D3とがD2<D3を満たす関係にあり、
前記ブロッキングスリーブと前記プレートの穴の縁の硬度が互いに異なるように形成されていると共に、
該ブロッキングスリーブと該プレートの穴とがねじを切られた噛み合わせによって連結されている、
ことを特徴とする外科器具。 - 前記ブロッキングスリーブは、その下部部分で上部部分よりも小さい枠をもつことを特徴とする請求項1に記載の外科器具。
- 前記枠が円錐型又は半球型枠であることを特徴とする請求項2に記載の外科器具。
- 前記ブロッキングスリーブの枠が円筒型枠であると共に、前記プレートの穴は傾斜した枠を有していることを特徴とする請求項2に記載の外科器具。
- 前記ブロッキングスリーブと前記プレートの穴の縁は、それらの硬度を増すために表面が炭素処理又は加工硬化処理されていることを特徴とする請求項1〜4のいずれか一項に記載の外科器具。
- 前記ブロッキングスリーブとプレートの穴とが、中間スリーブを介してそれぞれにねじの切られた噛み合いによって結合していることを特徴とする請求項1〜5のいずれか一項に記載の外科器具。
- 前記ブロッキングスリーブの上部部分に、回転によるねじ込みを容易にするための握り手段が設けられていると共に、該ブロッキングスリーブの前記下部部分と上部部分の略中間部分の位置に、前記ピンが該ブロッキングスリーブとプレートの穴にねじ込まれて骨が接合された後に切断されて除去されることになる切断抵抗の小さい円形箇所が設けられていることを特徴とする請求項1〜6のいずれか一項に記載の外科器具。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0607873 | 2006-09-08 | ||
| FR0607873A FR2905589B1 (fr) | 2006-09-08 | 2006-09-08 | Appareil chirurgical pour osteosynthese. |
| PCT/FR2007/001450 WO2008029032A2 (fr) | 2006-09-08 | 2007-09-07 | Appareil chirurgical pour ostéosynthèse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010502335A JP2010502335A (ja) | 2010-01-28 |
| JP5456472B2 true JP5456472B2 (ja) | 2014-03-26 |
Family
ID=37966469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009527176A Expired - Fee Related JP5456472B2 (ja) | 2006-09-08 | 2007-09-07 | 骨の接合のための外科器具 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US20100042161A1 (ja) |
| EP (1) | EP2066248A2 (ja) |
| JP (1) | JP5456472B2 (ja) |
| CN (1) | CN101522125A (ja) |
| BR (1) | BRPI0716591A2 (ja) |
| CA (1) | CA2662767A1 (ja) |
| FR (1) | FR2905589B1 (ja) |
| MX (1) | MX2009002573A (ja) |
| WO (1) | WO2008029032A2 (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9615866B1 (en) | 2004-10-18 | 2017-04-11 | Nuvasive, Inc. | Surgical fixation system and related methods |
| FR2905589B1 (fr) * | 2006-09-08 | 2009-04-17 | Alexandre Worcel | Appareil chirurgical pour osteosynthese. |
| FR2924918B1 (fr) * | 2007-12-13 | 2010-09-03 | Alexandre Worcel | Douille de blocage pour un dispositif d'osteosynthese et dispositif d'osteosynthese comprenant une telle douille |
| US8556943B2 (en) | 2007-12-13 | 2013-10-15 | Alexandre Worcel | Lock ring for osteosynthesis device and osteosynthesis device including such ring |
| FR2926975B1 (fr) | 2008-02-01 | 2010-03-26 | Alexandre Worcel | Dispositif d'osteosynthese a moyens de fixation rapides |
| USD734853S1 (en) | 2009-10-14 | 2015-07-21 | Nuvasive, Inc. | Bone plate |
| FR2975889B1 (fr) * | 2011-06-06 | 2013-07-05 | Alexandre Worcel | Dispositif d'osteosynthese a plaque et broches |
| US9510880B2 (en) | 2013-08-13 | 2016-12-06 | Zimmer, Inc. | Polyaxial locking mechanism |
| FR3112678B1 (fr) * | 2020-07-27 | 2022-11-11 | Newclip Int | Dispositif d’ostéosynthèse comprenant au moins une broche de fixation |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3891477A (en) * | 1971-09-09 | 1975-06-24 | Mangrove Enterprise Inc | Material treatment by cryogenic cooling |
| FR2632029B1 (fr) * | 1988-05-30 | 1990-09-07 | Surer Patrick | Dispositif de fixation d'une piece sur un support notamment d'un implant sur un os |
| SE509703C2 (sv) * | 1995-02-07 | 1999-03-01 | Sven Olerud | Två anordningar för låsning av två implantatelement till varandra |
| WO1998038010A1 (en) * | 1997-02-28 | 1998-09-03 | Sofamor Danek Properties, Inc. | Recessed drive fastener and cooperable driving tool |
| US5954722A (en) * | 1997-07-29 | 1999-09-21 | Depuy Acromed, Inc. | Polyaxial locking plate |
| US5904683A (en) * | 1998-07-10 | 1999-05-18 | Sulzer Spine-Tech Inc. | Anterior cervical vertebral stabilizing device |
| US6235033B1 (en) * | 2000-04-19 | 2001-05-22 | Synthes (Usa) | Bone fixation assembly |
| NZ533664A (en) * | 2001-12-24 | 2005-01-28 | Synthes Ag | Device for performing osteosynthesis |
| FR2849766B1 (fr) * | 2003-01-15 | 2005-03-18 | Christian Dongar | Dispositif de blocage d'une broche d'osteosynthese dans une piece osseuse |
| US7235101B2 (en) * | 2003-09-15 | 2007-06-26 | Warsaw Orthopedic, Inc. | Revisable prosthetic device |
| US20040204712A1 (en) * | 2003-04-09 | 2004-10-14 | Eric Kolb | Bone fixation plates |
| US7270679B2 (en) * | 2003-05-30 | 2007-09-18 | Warsaw Orthopedic, Inc. | Implants based on engineered metal matrix composite materials having enhanced imaging and wear resistance |
| US6945975B2 (en) * | 2003-07-07 | 2005-09-20 | Aesculap, Inc. | Bone fixation assembly and method of securement |
| CN1819800B (zh) * | 2003-08-08 | 2010-04-28 | 斯恩蒂斯有限公司 | 夹紧装置 |
| FR2905589B1 (fr) * | 2006-09-08 | 2009-04-17 | Alexandre Worcel | Appareil chirurgical pour osteosynthese. |
| US8556943B2 (en) * | 2007-12-13 | 2013-10-15 | Alexandre Worcel | Lock ring for osteosynthesis device and osteosynthesis device including such ring |
| FR2926975B1 (fr) * | 2008-02-01 | 2010-03-26 | Alexandre Worcel | Dispositif d'osteosynthese a moyens de fixation rapides |
-
2006
- 2006-09-08 FR FR0607873A patent/FR2905589B1/fr not_active Expired - Fee Related
-
2007
- 2007-09-07 CN CNA2007800333385A patent/CN101522125A/zh active Pending
- 2007-09-07 WO PCT/FR2007/001450 patent/WO2008029032A2/fr not_active Ceased
- 2007-09-07 CA CA002662767A patent/CA2662767A1/fr not_active Abandoned
- 2007-09-07 EP EP07823488A patent/EP2066248A2/fr not_active Withdrawn
- 2007-09-07 BR BRPI0716591-9A2A patent/BRPI0716591A2/pt not_active IP Right Cessation
- 2007-09-07 MX MX2009002573A patent/MX2009002573A/es active IP Right Grant
- 2007-09-07 JP JP2009527176A patent/JP5456472B2/ja not_active Expired - Fee Related
- 2007-09-07 US US12/440,382 patent/US20100042161A1/en not_active Abandoned
-
2010
- 2010-08-10 US US12/853,597 patent/US20110060371A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008029032A2 (fr) | 2008-03-13 |
| US20100042161A1 (en) | 2010-02-18 |
| FR2905589B1 (fr) | 2009-04-17 |
| CA2662767A1 (fr) | 2008-03-13 |
| CN101522125A (zh) | 2009-09-02 |
| MX2009002573A (es) | 2009-10-28 |
| JP2010502335A (ja) | 2010-01-28 |
| BRPI0716591A2 (pt) | 2013-12-03 |
| WO2008029032A3 (fr) | 2009-03-05 |
| EP2066248A2 (fr) | 2009-06-10 |
| US20110060371A1 (en) | 2011-03-10 |
| FR2905589A1 (fr) | 2008-03-14 |
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