JPWO2017138073A1 - 骨プレート、及び骨プレートシステム - Google Patents
骨プレート、及び骨プレートシステム Download PDFInfo
- Publication number
- JPWO2017138073A1 JPWO2017138073A1 JP2016539350A JP2016539350A JPWO2017138073A1 JP WO2017138073 A1 JPWO2017138073 A1 JP WO2017138073A1 JP 2016539350 A JP2016539350 A JP 2016539350A JP 2016539350 A JP2016539350 A JP 2016539350A JP WO2017138073 A1 JPWO2017138073 A1 JP WO2017138073A1
- Authority
- JP
- Japan
- Prior art keywords
- bone plate
- screw
- hole
- inner peripheral
- peripheral surface
- 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.)
- Granted
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Classifications
-
- 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
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8052—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates immobilised relative to screws by interlocking form of the heads and plate holes, e.g. conical or threaded
-
- 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
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8052—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates immobilised relative to screws by interlocking form of the heads and plate holes, e.g. conical or threaded
- A61B17/8057—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates immobilised relative to screws by interlocking form of the heads and plate holes, e.g. conical or threaded the interlocking form comprising a thread
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
- A61B17/1728—Guides or aligning means for drills, mills, pins or wires for holes for bone plates or plate 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
-
- 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
- A61B17/80—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
Abstract
Description
Claims (8)
- 骨と反対側の上面と、
骨側の下面と、
前記上面と前記下面とを接続し、スクリューを挿入するための1つ以上の第1の孔とを有し、
前記第1の孔は、前記上面側の上側内周面と、前記下面側の下側内周面とを有し、前記上側内周面の内径は、前記下面に向かって狭まり、前記下側内周面の内径は、前記下面に向かって広がり、前記下側内周面は、前記第1の孔の中心軸に対して第1の角度で傾斜して向かい合う1つ以上の第1の領域と、前記中心軸に対して第2の角度で傾斜して向かい合う1つ以上の第2の領域とを含む
骨プレート。 - 請求項1に記載の骨プレートであって、
前記スクリューは、雄ねじ山が形成された頭部及び軸部を有し、
前記下側内周面の雌ねじ山は、予め形成されておらず、前記スクリューが前記第1の孔に挿入された後、前記頭部の回転によって形成される
骨プレート。 - 請求項1に記載の骨プレートであって、
前記下側内周面は、前記中心軸を挟んで向かい合う1組の前記第1の領域と、前記中心軸を挟んで向かい合う1組の前記第2の領域とを含む
骨プレート。 - 請求項3に記載の骨プレートであって、
前記1組の第1の領域は、前記骨プレートの長手方向に沿って配置され、
前記1組の第2の領域は、前記長手方向と交差する方向に沿って配置される
骨プレート。 - 請求項4に記載の骨プレートであって、
前記第1の角度は、前記第2の角度よりも大きい
骨プレート。 - 請求項3に記載の骨プレートであって、
前記骨プレートの長手方向に間隔を空けて配置される複数の前記第1の孔を有し、
少なくとも1つの前記第1の孔は、前記1組の第1の領域が前記長手方向に沿って配置され、前記1組の第2の領域が、前記長手方向と交差する方向に沿って配置される
骨プレート。 - 請求項1に記載の骨プレートであって、
前記上面と前記下面とを接続し、前記スクリューを挿入するための1つ以上の第2の孔を有し、
前記第2の孔は、前記上面側の上側内周面と、前記下面側の下側内周面とを有し、前記上側内周面の内径は、前記下面に向かって狭まり、前記下側内周面の所定方向の内径は、前記下面に向かって広がり、前記下側内周面は、前記第2の孔の中心軸に対して第1の角度で傾斜して向かい合う1つ以上の第1の領域と、前記中心軸に対して平行に向かい合う1つ以上の第2の領域とを含む
骨プレート。 - 請求項1に記載の骨プレートと、
前記スクリューとを有し、
前記スクリューは、雄ねじ山が形成された頭部及び軸部を有し、
前記下側内周面の雌ねじ山は、予め形成されておらず、前記スクリューが前記第1の孔に挿入された後、前記頭部の回転によって形成される
骨プレートシステム。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2016/053682 WO2017138073A1 (ja) | 2016-02-08 | 2016-02-08 | 骨プレート、及び骨プレートシステム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6082501B1 JP6082501B1 (ja) | 2017-02-15 |
JPWO2017138073A1 true JPWO2017138073A1 (ja) | 2018-02-15 |
Family
ID=58043349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016539350A Active JP6082501B1 (ja) | 2016-02-08 | 2016-02-08 | 骨プレート、及び骨プレートシステム |
Country Status (3)
Country | Link |
---|---|
US (1) | US20180036049A1 (ja) |
JP (1) | JP6082501B1 (ja) |
WO (1) | WO2017138073A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11259851B2 (en) | 2003-08-26 | 2022-03-01 | DePuy Synthes Products, Inc. | Bone plate |
US11291484B2 (en) | 2004-01-26 | 2022-04-05 | DePuy Synthes Products, Inc. | Highly-versatile variable-angle bone plate system |
US10624686B2 (en) | 2016-09-08 | 2020-04-21 | DePuy Synthes Products, Inc. | Variable angel bone plate |
US10905476B2 (en) | 2016-09-08 | 2021-02-02 | DePuy Synthes Products, Inc. | Variable angle bone plate |
US10820930B2 (en) | 2016-09-08 | 2020-11-03 | DePuy Synthes Products, Inc. | Variable angle bone plate |
JP6923368B2 (ja) * | 2017-06-15 | 2021-08-18 | キヤノンメディカルシステムズ株式会社 | 医用画像処理装置、医用画像診断装置及び医用画像処理プログラム |
EP3782567A1 (en) * | 2017-08-14 | 2021-02-24 | Stryker European Holdings I, LLC | Femur plate |
US11026727B2 (en) * | 2018-03-20 | 2021-06-08 | DePuy Synthes Products, Inc. | Bone plate with form-fitting variable-angle locking hole |
US10772665B2 (en) | 2018-03-29 | 2020-09-15 | DePuy Synthes Products, Inc. | Locking structures for affixing bone anchors to a bone plate, and related systems and methods |
US11013541B2 (en) | 2018-04-30 | 2021-05-25 | DePuy Synthes Products, Inc. | Threaded locking structures for affixing bone anchors to a bone plate, and related systems and methods |
US10925651B2 (en) * | 2018-12-21 | 2021-02-23 | DePuy Synthes Products, Inc. | Implant having locking holes with collection cavity for shavings |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH673762A5 (ja) * | 1987-12-02 | 1990-04-12 | Synthes Ag | |
JPH10118096A (ja) * | 1996-10-21 | 1998-05-12 | Ngk Spark Plug Co Ltd | 骨補填材固定プレートの取付け具及び骨補填材固定プレート |
FR2845588B1 (fr) * | 2002-10-09 | 2006-12-15 | Biotech Internat | Dispositif d'osteosynthese autobloquant |
JP4427056B2 (ja) * | 2003-03-26 | 2010-03-03 | スイス オーソペディック ソリューションズ ソシエテ アノニム | 骨接合用固定プレート |
JP2007021001A (ja) * | 2005-07-20 | 2007-02-01 | Me System:Kk | 骨折治療用インプラント |
US8870931B2 (en) * | 2007-03-21 | 2014-10-28 | The University Of North Carolina At Chapel Hill | Anti-unscrewing and multi-angular fastening apparatuses and methods for surgical bone screw/plate systems |
-
2016
- 2016-02-08 WO PCT/JP2016/053682 patent/WO2017138073A1/ja active Application Filing
- 2016-02-08 US US15/311,728 patent/US20180036049A1/en not_active Abandoned
- 2016-02-08 JP JP2016539350A patent/JP6082501B1/ja active Active
Also Published As
Publication number | Publication date |
---|---|
US20180036049A1 (en) | 2018-02-08 |
JP6082501B1 (ja) | 2017-02-15 |
WO2017138073A1 (ja) | 2017-08-17 |
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