JP6195984B2 - カニューレ状の骨ねじ - Google Patents
カニューレ状の骨ねじ Download PDFInfo
- Publication number
- JP6195984B2 JP6195984B2 JP2016521261A JP2016521261A JP6195984B2 JP 6195984 B2 JP6195984 B2 JP 6195984B2 JP 2016521261 A JP2016521261 A JP 2016521261A JP 2016521261 A JP2016521261 A JP 2016521261A JP 6195984 B2 JP6195984 B2 JP 6195984B2
- Authority
- JP
- Japan
- Prior art keywords
- bone
- section
- bone screw
- screw
- distal
- 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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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
- A61B17/84—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
-
- 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
- A61B17/8625—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
-
- 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
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8802—Equipment for handling bone cement or other fluid fillers
- A61B17/8805—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it
-
- 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
- A61B2017/8655—Pins or screws or threaded wires; nuts therefor with special features for locking in the bone
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
11 近位側区分
12 中央区分
13 遠位側区分
19 中心軸線
20 骨ねじ
30 通路
31 遠位側開口
32〜39 側方開口
40 第1の雄ねじ山
41 第2の雄ねじ山
42 ドライバ工具を取り付ける手段
44 切欠
50 器具
51 器具の動き
52 マーカ
53,54 側方流
55 中央流
58 スリーブの遠位側端部
61,62 側方開口の高さ
63 側方開口の幅
64 通路直径
71,72 切刃
73,74 切刃の角度
75,76 開口軸線
77,78 通路に対する接線
80〜82 骨進入領域
90,91 さらなる側方開口
93,94 さらなる雄ねじ山区分
100 骨
150 骨プレート
Claims (11)
- 第1の雄ねじ山(40)と、ドライバ工具を取り付ける手段(42)とを有した近位側区分(11)と、
前記近位側区分よりも小さい直径を有し、さらに第2の雄ねじ山(41)を有する円筒形の中央区分(12)と、
少なくとも1つの側方開口(32〜39)を備えた、ねじ山が設けられていない遠位側区分(13)と、
を少なくとも有する骨ねじ(10)であって、
該骨ねじはさらに前記近位側区分から前記遠位側区分まで延在する、前記中央区分と前記遠位側区分とにおいて一定の直径を有する中空通路(30)と、該通路によって規定される中心軸線(19)とを有しており、90°よりも小さいエッジ角度を有する少なくとも1つの切刃(71,72)が、前記側方開口(32〜39)のうちの少なくとも1つに設けられており、少なくとも2つの側方開口(32〜39)が、前記中心軸線に対して直角を成す平面内に設けられていて、該少なくとも2つの側方開口の横断面の合計が、遠位側区分における前記中空通路(30)の横断面よりも大きいことを特徴とする、骨ねじ。 - 少なくとも2つの側方開口が、前記中空通路の対向する側に位置している、請求項1記載の骨ねじ。
- 前記中央区分(12)における前記第2の雄ねじ山(41)が少なくとも1つの切欠(44)を有している、請求項1または2記載の骨ねじ。
- 前記遠位側区分(13)が中央の遠位側開口(31)を有している、請求項1から3までのいずれか1項記載の骨ねじ。
- 前記第2の雄ねじ山(41)のピッチが、前記第1の雄ねじ山(40)のピッチよりも大きいか、又は、前記第1の雄ねじ山(40)のピッチと同じである、請求項1から4までのいずれか1項記載の骨ねじ。
- 前記側方開口のうちの少なくとも1つは円錐形である、請求項1から5までのいずれか1項記載の骨ねじ。
- 前記側方開口のうちの少なくとも1つは楕円形である、請求項1から6までのいずれか1項記載の骨ねじ。
- 前記側方開口のうちの少なくとも1つは遠位側に向けられている、請求項1から7までのいずれか1項記載の骨ねじ。
- 前記側方開口(32,33)のうちの少なくとも1つは、前記骨ねじの前記中心軸線(19)に交差しない中心軸線(75,76)を有している、請求項1から8までのいずれか1項記載の骨ねじ。
- 請求項1から9までのいずれか1項記載の少なくとも1つの骨ねじ(10)と、前記少なくとも1つの骨ねじの前記中空通路(19)内に嵌合する中空軸を有する少なくとも1つの器具(50)と、を有する、ツールキット。
- 前記少なくとも1つの器具(50)は、前記ねじ内に挿入される際に前記ねじ内の前記器具の深さを示す少なくとも1つのマーカ(52)を有している、請求項10記載のツールキット。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13187609.6 | 2013-10-07 | ||
EP13187609.6A EP2856958A1 (en) | 2013-10-07 | 2013-10-07 | Cannulated bone screw |
PCT/EP2014/071458 WO2015052195A1 (en) | 2013-10-07 | 2014-10-07 | Cannulated bone screw |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2016532471A JP2016532471A (ja) | 2016-10-20 |
JP2016532471A5 JP2016532471A5 (ja) | 2017-08-10 |
JP6195984B2 true JP6195984B2 (ja) | 2017-09-13 |
Family
ID=49303850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016521261A Active JP6195984B2 (ja) | 2013-10-07 | 2014-10-07 | カニューレ状の骨ねじ |
Country Status (7)
Country | Link |
---|---|
US (1) | US10405904B2 (ja) |
EP (3) | EP2856958A1 (ja) |
JP (1) | JP6195984B2 (ja) |
CN (1) | CN105611886B (ja) |
AU (1) | AU2014333902B2 (ja) |
CA (1) | CA2925045A1 (ja) |
WO (1) | WO2015052195A1 (ja) |
Families Citing this family (28)
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US8388624B2 (en) | 2003-02-24 | 2013-03-05 | Arthrosurface Incorporated | Trochlear resurfacing system and method |
WO2008073404A2 (en) | 2006-12-11 | 2008-06-19 | Arthrosurface Incorporated | Retrograde resection apparatus and method |
WO2016154393A1 (en) | 2009-04-17 | 2016-09-29 | Arthrosurface Incorporated | Glenoid repair system and methods of use thereof |
US9662126B2 (en) | 2009-04-17 | 2017-05-30 | Arthrosurface Incorporated | Glenoid resurfacing system and method |
CA2792048A1 (en) | 2010-03-05 | 2011-09-09 | Arthrosurface Incorporated | Tibial resurfacing system and method |
US20130165982A1 (en) | 2011-12-22 | 2013-06-27 | Arthrosurface Incorporated | System and Method for Bone Fixation |
WO2014008126A1 (en) | 2012-07-03 | 2014-01-09 | Arthrosurface Incorporated | System and method for joint resurfacing and repair |
US9492200B2 (en) | 2013-04-16 | 2016-11-15 | Arthrosurface Incorporated | Suture system and method |
US9931219B2 (en) | 2014-03-07 | 2018-04-03 | Arthrosurface Incorporated | Implant and anchor assembly |
US11607319B2 (en) | 2014-03-07 | 2023-03-21 | Arthrosurface Incorporated | System and method for repairing articular surfaces |
US10624748B2 (en) | 2014-03-07 | 2020-04-21 | Arthrosurface Incorporated | System and method for repairing articular surfaces |
US20170065424A1 (en) * | 2015-09-04 | 2017-03-09 | Centric Medical, LLC | Small Bone Orthopedic Implants |
USD846977S1 (en) | 2016-05-12 | 2019-04-30 | Innovate Orthopaedics Limited | Screw |
US11389205B2 (en) | 2016-11-30 | 2022-07-19 | Stryker European Operations Holdings Llc | Spinal fastener with serrated thread |
US11540866B2 (en) | 2017-03-29 | 2023-01-03 | Bone Solutions, Inc. | Implant of osteostimulative material |
USD898196S1 (en) * | 2017-07-10 | 2020-10-06 | Stryker European Holdings I, Llc | Spinal fastener with serrated thread |
US11160663B2 (en) | 2017-08-04 | 2021-11-02 | Arthrosurface Incorporated | Multicomponent articular surface implant |
US11191645B2 (en) * | 2017-09-05 | 2021-12-07 | ExsoMed Corporation | Small bone tapered compression screw |
US11147681B2 (en) | 2017-09-05 | 2021-10-19 | ExsoMed Corporation | Small bone angled compression screw |
US20190125420A1 (en) * | 2017-10-31 | 2019-05-02 | Bone Solutions, Inc. | Bioabsorbable Composite Screw |
US10888363B2 (en) * | 2017-12-06 | 2021-01-12 | Stout Medical Group, L.P. | Attachment device and method for use |
WO2019168817A1 (en) * | 2018-02-27 | 2019-09-06 | The University Of Toledo | Syndesmosis fixation and reconstruction system and method of using the same |
USD857897S1 (en) * | 2018-03-21 | 2019-08-27 | Thomas Stuart Loftus | Bone screw |
USD857898S1 (en) * | 2018-04-17 | 2019-08-27 | Thomas Stuart Loftus | Bone screw |
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US11660134B2 (en) * | 2019-06-13 | 2023-05-30 | Medos International Sarl | Instruments and methods for delivering bone cement to a bone screw |
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-
2013
- 2013-10-07 EP EP13187609.6A patent/EP2856958A1/en not_active Withdrawn
-
2014
- 2014-10-07 EP EP17200709.8A patent/EP3308728B1/en active Active
- 2014-10-07 AU AU2014333902A patent/AU2014333902B2/en active Active
- 2014-10-07 EP EP14781213.5A patent/EP2983601B1/en active Active
- 2014-10-07 JP JP2016521261A patent/JP6195984B2/ja active Active
- 2014-10-07 CA CA2925045A patent/CA2925045A1/en not_active Abandoned
- 2014-10-07 CN CN201480055405.3A patent/CN105611886B/zh active Active
- 2014-10-07 WO PCT/EP2014/071458 patent/WO2015052195A1/en active Application Filing
-
2016
- 2016-04-07 US US15/093,124 patent/US10405904B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10405904B2 (en) | 2019-09-10 |
EP2983601A1 (en) | 2016-02-17 |
WO2015052195A1 (en) | 2015-04-16 |
CA2925045A1 (en) | 2015-04-16 |
AU2014333902B2 (en) | 2018-03-15 |
EP2856958A1 (en) | 2015-04-08 |
JP2016532471A (ja) | 2016-10-20 |
CN105611886A (zh) | 2016-05-25 |
EP3308728B1 (en) | 2019-11-20 |
US20160213413A1 (en) | 2016-07-28 |
CN105611886B (zh) | 2019-03-08 |
EP2983601B1 (en) | 2017-11-22 |
EP3308728A1 (en) | 2018-04-18 |
AU2014333902A1 (en) | 2016-04-14 |
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