JP6847107B2 - 二重にねじ山を付けられた骨ねじ - Google Patents
二重にねじ山を付けられた骨ねじ Download PDFInfo
- Publication number
- JP6847107B2 JP6847107B2 JP2018524319A JP2018524319A JP6847107B2 JP 6847107 B2 JP6847107 B2 JP 6847107B2 JP 2018524319 A JP2018524319 A JP 2018524319A JP 2018524319 A JP2018524319 A JP 2018524319A JP 6847107 B2 JP6847107 B2 JP 6847107B2
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- JP
- Japan
- Prior art keywords
- cylindrical
- bone
- thread
- bone screw
- contour
- 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.)
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Links
- 210000000988 bone and bone Anatomy 0.000 title claims description 76
- 238000007373 indentation Methods 0.000 claims description 8
- 239000007943 implant Substances 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 230000007812 deficiency Effects 0.000 claims 1
- 230000001054 cortical effect Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 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
- A61B17/863—Shanks, i.e. parts contacting bone tissue with thread interrupted or changing its form along shank, other than constant taper
-
- 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
- A61B17/864—Pins or screws or threaded wires; nuts therefor hollow, e.g. with socket or cannulated
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)
- Prostheses (AREA)
Description
Claims (7)
- 補綴物またはインプラントを骨部分に取り付けるための不連続的に二重にねじ山を付けられた骨ねじ(1)であって、押込み頭部(2)と、それから延伸する、円錐端部を有する円筒状のコア(4)からなる固定胴部(3)とを含み、前記円錐端部を有する円筒状のコア(4)上に、前記ねじ(1)を骨に確実に固定する少なくとも2つの円錐端部を有する円筒状のねじ山(5、6)が延在し、前記固定胴部(3)は、その全長にわたっておよび前記押込み頭部(2)を起点として、異なる輪郭の複数の固定部分を含み、それにより前記骨の異なる硬度および強度に対応する固定が保証され、前記固定胴部(3)は、前記押込み頭部(2)の下に、円錐状コア(4a)および同一ピッチの円筒状輪郭を備えた2つのねじ山(5、6)からなる第1の固定部分(7)と、円筒状コア(4b)および1/4回転にわたる単一の円筒状ねじ山(5)からなる第2の固定部分(8)と、円筒状コア(4b)および1/2回転にわたる円筒状輪郭を備えた2つのねじ山(5、6)を設けられた第3の固定部分(9)と、円筒状コア(4b)および前記骨ねじ(1)の全長に応じてn回転にわたる円筒状輪郭を備えた単一ねじ山(6)を含む第4の固定部分(10)と、円錐状コア(4a)および円錐状輪郭を備えた2つのねじ山(5、6)を含み、前記骨ねじの先端を形成する第5の固定部分(11)と、を含むことを特徴とする、不連続的に二重にねじ山を付けられた骨ねじ(1)。
- 前記第1の固定部分(7)が、前記円錐状コア(4a)の周囲で180度オフセットされた同一ピッチの円筒状輪郭を備えた2つのねじ山(5、6)を含むことを特徴とする、請求項1に記載の不連続的に二重にねじ山を付けられた骨ねじ。
- 前記第4の固定部分(10)が、前記第2の固定部分(8)に提供された前記円筒状ねじ山(5)と異なる円筒状ねじ山(6)を含むことを特徴とする、請求項1に記載の不連続的に二重にねじ山を付けられた骨ねじ。
- 内部ボア(13)を含むことを特徴とする、請求項1に記載の不連続的に二重にねじ山を付けられた骨ねじ。
- 前記押込み頭部(2)が、工具を配置するための凹部(2b)をその内側部分に有する球状輪郭を備えた頭部(2a)からなることを特徴とする、請求項1に記載の不連続的に二重にねじ山を付けられた骨ねじ。
- 前記押込み頭部(2)が、骨接合デバイスの不動化のための締付ねじを受け入れるように意図されたU字形輪郭を備えた一体成形頭部(2c)からなることを特徴とする、請求項1に記載の不連続的に二重にねじ山を付けられた骨ねじ。
- 円錐状輪郭を備える前記第5の固定部分(11)が、セルフタッピング用ねじ山(5、6)を有することを特徴とする、請求項1に記載の不連続的に二重にねじ山を付けられた骨ねじ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1560934 | 2015-11-16 | ||
FR1560934A FR3043540B1 (fr) | 2015-11-16 | 2015-11-16 | Vis osseuse a double filet |
PCT/FR2016/052896 WO2017085376A1 (fr) | 2015-11-16 | 2016-11-08 | Vis osseuse a double filet |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018535759A JP2018535759A (ja) | 2018-12-06 |
JP6847107B2 true JP6847107B2 (ja) | 2021-03-24 |
Family
ID=55073007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018524319A Active JP6847107B2 (ja) | 2015-11-16 | 2016-11-08 | 二重にねじ山を付けられた骨ねじ |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP3376982B1 (ja) |
JP (1) | JP6847107B2 (ja) |
AU (1) | AU2016355008B2 (ja) |
BR (1) | BR112018009570A2 (ja) |
CA (1) | CA3005328A1 (ja) |
ES (1) | ES2759553T3 (ja) |
FR (1) | FR3043540B1 (ja) |
IL (1) | IL259209A (ja) |
MX (1) | MX2018006002A (ja) |
PT (1) | PT3376982T (ja) |
WO (1) | WO2017085376A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200044075A (ko) | 2017-10-09 | 2020-04-28 | 콘메드 코포레이션 | 용이한 스타트 캐뉼러형 뼈 스크류 |
CN108066041B (zh) * | 2018-01-05 | 2024-04-16 | 北京博辉瑞进生物科技有限公司 | 可吸收钉及修补固定器 |
US11000325B2 (en) * | 2018-02-27 | 2021-05-11 | Acumed Llc | Bone fastener with partially overlapping threads and a varying lead |
CN110123433A (zh) * | 2019-05-15 | 2019-08-16 | 山东新华联合骨科器材股份有限公司 | 一种颈椎前路内固定系统 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3703843A (en) | 1971-01-04 | 1972-11-28 | Msl Ind Inc | Fastener with improved thread construction |
US3861269A (en) | 1971-01-04 | 1975-01-21 | Superior Dry Wall Screw Mfg Co | Fastener with improved thread construction |
US20140121703A1 (en) * | 2012-10-31 | 2014-05-01 | Roger P. Jackson | Polyaxial bone anchor with pop-on multi-thread shank, some with diametric interference fit inserts |
US8075604B2 (en) | 2006-02-16 | 2011-12-13 | Warsaw Orthopedic, Inc. | Multi-thread bone screw and method |
US20140012334A1 (en) * | 2012-07-03 | 2014-01-09 | Warsaw Orthopedic, Inc. | Mutiple zone bone fastener |
US9387027B2 (en) * | 2012-12-13 | 2016-07-12 | Jonathon Yigal Yahav | Implantable fixture |
US9463057B2 (en) * | 2014-01-16 | 2016-10-11 | Amendia, Inc. | Orthopedic fastener |
DE102014208012B3 (de) * | 2014-04-29 | 2015-08-27 | Silony Medical International AG | Osteosynthesevorrichtung |
-
2015
- 2015-11-16 FR FR1560934A patent/FR3043540B1/fr active Active
-
2016
- 2016-11-08 AU AU2016355008A patent/AU2016355008B2/en active Active
- 2016-11-08 CA CA3005328A patent/CA3005328A1/fr not_active Abandoned
- 2016-11-08 BR BR112018009570-2A patent/BR112018009570A2/pt not_active Application Discontinuation
- 2016-11-08 ES ES16806265T patent/ES2759553T3/es active Active
- 2016-11-08 EP EP16806265.1A patent/EP3376982B1/fr active Active
- 2016-11-08 PT PT168062651T patent/PT3376982T/pt unknown
- 2016-11-08 WO PCT/FR2016/052896 patent/WO2017085376A1/fr active Application Filing
- 2016-11-08 MX MX2018006002A patent/MX2018006002A/es unknown
- 2016-11-08 JP JP2018524319A patent/JP6847107B2/ja active Active
-
2018
- 2018-05-08 IL IL259209A patent/IL259209A/en unknown
Also Published As
Publication number | Publication date |
---|---|
JP2018535759A (ja) | 2018-12-06 |
FR3043540A1 (fr) | 2017-05-19 |
MX2018006002A (es) | 2018-09-17 |
EP3376982A1 (fr) | 2018-09-26 |
BR112018009570A2 (pt) | 2018-11-06 |
CA3005328A1 (fr) | 2017-05-26 |
WO2017085376A1 (fr) | 2017-05-26 |
AU2016355008B2 (en) | 2021-03-11 |
PT3376982T (pt) | 2019-12-16 |
EP3376982B1 (fr) | 2019-10-16 |
AU2016355008A1 (en) | 2018-06-07 |
IL259209A (en) | 2018-07-31 |
ES2759553T3 (es) | 2020-05-11 |
FR3043540B1 (fr) | 2017-12-29 |
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