JP2023030181A - 可動先端部を有する脊椎ねじ - Google Patents
可動先端部を有する脊椎ねじ Download PDFInfo
- Publication number
- JP2023030181A JP2023030181A JP2022212036A JP2022212036A JP2023030181A JP 2023030181 A JP2023030181 A JP 2023030181A JP 2022212036 A JP2022212036 A JP 2022212036A JP 2022212036 A JP2022212036 A JP 2022212036A JP 2023030181 A JP2023030181 A JP 2023030181A
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- Prior art keywords
- distal
- movable member
- spinal screw
- screw
- spinal
- 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.)
- Pending
Links
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 abstract description 11
- 230000000149 penetrating effect Effects 0.000 abstract description 7
- 238000010883 osseointegration Methods 0.000 description 4
- 239000001506 calcium phosphate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052588 hydroxylapatite Inorganic materials 0.000 description 2
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 description 2
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 2
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 2
- 235000019731 tricalcium phosphate Nutrition 0.000 description 2
- 229940078499 tricalcium phosphate Drugs 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000004068 calcium phosphate ceramic Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 238000001356 surgical procedure Methods 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, 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
- A61B17/8685—Pins or screws or threaded wires; nuts therefor comprising multiple separate parts
-
- 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
- A61B17/864—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
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)
Abstract
Description
12 軸部
14 ルーメン
16 頭部
18 遠位可動部材
20 遠位先端部
22 付勢装置
24 近位面
26 ストッパ
28 ラッチ
29 道具
30 キャッチ
43 ストッパ
45 回転防止要素
Claims (13)
- 脊椎ねじ(10)であって、
ルーメン(14)を備えて形成されていて頭部(16)を備えている軸部(12)と、
遠位先端部(20)を備えていて前記ルーメン(14)の遠位部分内で動くように配設されている遠位可動部材(18)と、を備え、前記遠位可動部材(18)が前記軸部(12)に形成されたストッパ(26)に当接するように配設されている近位面(24)を備えている、脊椎ねじ(10)。 - 前記遠位可動部材(18)への推進力を提供するように構成されている付勢装置(22)、を更に備えている請求項1に記載の脊椎ねじ(10)。
- 前記付勢装置(22)は前記遠位可動部材(18)への遠位方向の推進力を提供するように構成されている、請求項2に記載の脊椎ねじ(10)。
- 前記付勢装置(22)は前記遠位可動部材(18)への近位方向の推進力を提供するように構成されている、請求項2に記載の脊椎ねじ(10)。
- 前記ストッパ(26)は前記ルーメン(14)内に形成された遠位壁又は遠位肩部を備えている、請求項1に記載の脊椎ねじ(10)。
- 前記付勢装置(22)は初期にはラッチ(28)によって圧縮状態に保持されている、請求項2に記載の脊椎ねじ(10)。
- 前記遠位可動部材(18)はキャッチ(30)によって所望の伸長位置に保持される、請求項1に記載の脊椎ねじ(10)。
- 前記遠位可動部材(18)の前記遠位先端部(20)は丸くなっている、請求項1に記載の脊椎ねじ(10)。
- 前記遠位可動部材(18)の前記遠位先端部(20)は丸くなっていない、請求項1に記載の脊椎ねじ(10)。
- 前記遠位可動部材(18)の断面はその長さに沿って変化している、請求項1に記載の脊椎ねじ(10)。
- 前記遠位可動部材(18)の前記遠位先端部(20)は鈍又は平坦である、請求項1に記載の脊椎ねじ(10)。
- 前記遠位先端部(20)は、当該遠位先端部(20)の最遠位点に近接して、遠位を向いている壁を備える追加のストッパ(43)を備えている、請求項1に記載の脊椎ねじ(10)。
- 前記遠位先端部(20)は1つ又はそれ以上の回転防止要素(45)を備えている、請求項1に記載の脊椎ねじ(10)。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022212036A JP2023030181A (ja) | 2017-01-11 | 2022-12-28 | 可動先端部を有する脊椎ねじ |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IB2017/050133 WO2018130877A1 (en) | 2017-01-11 | 2017-01-11 | Spinal screw with movable tip |
JP2019536211A JP7433046B2 (ja) | 2017-01-11 | 2017-01-11 | 可動先端部を有する脊椎ねじ |
JP2022212036A JP2023030181A (ja) | 2017-01-11 | 2022-12-28 | 可動先端部を有する脊椎ねじ |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019536211A Division JP7433046B2 (ja) | 2017-01-11 | 2017-01-11 | 可動先端部を有する脊椎ねじ |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2023030181A true JP2023030181A (ja) | 2023-03-07 |
Family
ID=58094464
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019536211A Active JP7433046B2 (ja) | 2017-01-11 | 2017-01-11 | 可動先端部を有する脊椎ねじ |
JP2021181723A Pending JP2022017519A (ja) | 2017-01-11 | 2021-11-08 | 可動先端部を有する脊椎ねじ |
JP2022212036A Pending JP2023030181A (ja) | 2017-01-11 | 2022-12-28 | 可動先端部を有する脊椎ねじ |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019536211A Active JP7433046B2 (ja) | 2017-01-11 | 2017-01-11 | 可動先端部を有する脊椎ねじ |
JP2021181723A Pending JP2022017519A (ja) | 2017-01-11 | 2021-11-08 | 可動先端部を有する脊椎ねじ |
Country Status (7)
Country | Link |
---|---|
US (1) | US11364060B2 (ja) |
EP (2) | EP4193942A1 (ja) |
JP (3) | JP7433046B2 (ja) |
CN (1) | CN110381867B (ja) |
BR (1) | BR112019013271B1 (ja) |
ES (1) | ES2932948T3 (ja) |
WO (1) | WO2018130877A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4193942A1 (en) * | 2017-01-11 | 2023-06-14 | Apifix Ltd. | Spinal screw with movable tip |
USD1033644S1 (en) | 2019-09-11 | 2024-07-02 | Medline Industries, Lp | Deformable medical compression device |
US20210346065A1 (en) * | 2020-04-09 | 2021-11-11 | Globus Medical, Inc. | Spinal screw |
US11974789B2 (en) * | 2021-06-21 | 2024-05-07 | Medline Industries, Lp | Compression device, bone plate, bone plate assembly, kit, and method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090306718A1 (en) * | 2001-10-18 | 2009-12-10 | Orthoip, Llc | Filament and cap systems and methods for the fixation of bone fractures |
US20100312245A1 (en) * | 2001-10-18 | 2010-12-09 | Orthoip, Llc | Bone screw system and method for the fixation of bone fractures |
EP2676622A1 (en) * | 2012-06-18 | 2013-12-25 | Biedermann Technologies GmbH & Co. KG | Bone anchor |
WO2016100158A1 (en) * | 2014-12-15 | 2016-06-23 | Smith & Nephew, Inc. | Active fracture compression implants |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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US4940467A (en) * | 1988-02-03 | 1990-07-10 | Tronzo Raymond G | Variable length fixation device |
US8702768B2 (en) * | 2001-10-18 | 2014-04-22 | Orthoip, Llc | Cannulated bone screw system and method |
US20100312292A1 (en) | 2001-10-18 | 2010-12-09 | Orthoip, Llc | Lagwire system and method for the fixation of bone fractures |
US20090306719A1 (en) * | 2008-06-06 | 2009-12-10 | Syberspine Limited | Structure and method for driving a pedicle screw with an attached support rod for spinal osteosynthesis |
US8579947B2 (en) * | 2009-09-14 | 2013-11-12 | Yangguan Wu | Polyporous hollow bone screw |
US9211153B2 (en) * | 2011-01-04 | 2015-12-15 | DePuy Synthes Products, Inc. | Expansion screw bone tamp |
AU2012285813B2 (en) * | 2011-07-20 | 2017-05-04 | Michael H. Horwitz | Minimal incision removable bone screw, driver, and method of use |
US10390865B2 (en) | 2014-05-16 | 2019-08-27 | Stryker European Holdings I, Llc | Orthopedic locking screw for an orthopedic fastening system and method of securing an orthopedic locking screw |
CN204446072U (zh) * | 2015-02-12 | 2015-07-08 | 贺新宁 | 一种椎间隙弹性撑开内固定装置 |
US9943342B2 (en) | 2015-05-11 | 2018-04-17 | Providence Medical Technology, Inc. | Methods for implanting a bone screw |
US20160374740A1 (en) | 2015-06-23 | 2016-12-29 | Sterling Therapeutics, Llc | Retractable screw guide |
EP4193942A1 (en) * | 2017-01-11 | 2023-06-14 | Apifix Ltd. | Spinal screw with movable tip |
-
2017
- 2017-01-11 EP EP22206173.1A patent/EP4193942A1/en active Pending
- 2017-01-11 JP JP2019536211A patent/JP7433046B2/ja active Active
- 2017-01-11 US US16/475,687 patent/US11364060B2/en active Active
- 2017-01-11 ES ES17706301T patent/ES2932948T3/es active Active
- 2017-01-11 WO PCT/IB2017/050133 patent/WO2018130877A1/en active Application Filing
- 2017-01-11 BR BR112019013271-6A patent/BR112019013271B1/pt active IP Right Grant
- 2017-01-11 EP EP17706301.3A patent/EP3568097B1/en active Active
- 2017-01-11 CN CN201780082896.4A patent/CN110381867B/zh active Active
-
2021
- 2021-11-08 JP JP2021181723A patent/JP2022017519A/ja active Pending
-
2022
- 2022-12-28 JP JP2022212036A patent/JP2023030181A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090306718A1 (en) * | 2001-10-18 | 2009-12-10 | Orthoip, Llc | Filament and cap systems and methods for the fixation of bone fractures |
US20100312245A1 (en) * | 2001-10-18 | 2010-12-09 | Orthoip, Llc | Bone screw system and method for the fixation of bone fractures |
EP2676622A1 (en) * | 2012-06-18 | 2013-12-25 | Biedermann Technologies GmbH & Co. KG | Bone anchor |
WO2016100158A1 (en) * | 2014-12-15 | 2016-06-23 | Smith & Nephew, Inc. | Active fracture compression implants |
Also Published As
Publication number | Publication date |
---|---|
WO2018130877A1 (en) | 2018-07-19 |
BR112019013271B1 (pt) | 2023-11-07 |
US11364060B2 (en) | 2022-06-21 |
CN110381867B (zh) | 2022-07-08 |
JP2022017519A (ja) | 2022-01-25 |
ES2932948T3 (es) | 2023-01-30 |
BR112019013271A2 (pt) | 2019-12-17 |
EP3568097B1 (en) | 2022-11-09 |
CN110381867A (zh) | 2019-10-25 |
JP7433046B2 (ja) | 2024-02-19 |
US20190374271A1 (en) | 2019-12-12 |
EP4193942A1 (en) | 2023-06-14 |
EP3568097A1 (en) | 2019-11-20 |
JP2020503140A (ja) | 2020-01-30 |
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