CN108523981B - 一种应用骨科的易于拆卸式骨钉 - Google Patents
一种应用骨科的易于拆卸式骨钉 Download PDFInfo
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- CN108523981B CN108523981B CN201810335839.9A CN201810335839A CN108523981B CN 108523981 B CN108523981 B CN 108523981B CN 201810335839 A CN201810335839 A CN 201810335839A CN 108523981 B CN108523981 B CN 108523981B
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- China
- Prior art keywords
- fastening body
- fastening
- locking
- pressing
- base
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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
- A61B17/8605—Heads, i.e. proximal ends projecting from bone
- A61B17/861—Heads, i.e. proximal ends projecting from bone specially shaped for gripping driver
- A61B17/8615—Heads, i.e. proximal ends projecting from bone specially shaped for gripping driver at the central region of the screw head
-
- 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
- A61B17/683—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin comprising bone transfixation elements, e.g. bolt with a distal cooperating element such as a nut
-
- 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
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810335839.9A CN108523981B (zh) | 2018-04-16 | 2018-04-16 | 一种应用骨科的易于拆卸式骨钉 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810335839.9A CN108523981B (zh) | 2018-04-16 | 2018-04-16 | 一种应用骨科的易于拆卸式骨钉 |
Publications (2)
Publication Number | Publication Date |
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CN108523981A CN108523981A (zh) | 2018-09-14 |
CN108523981B true CN108523981B (zh) | 2021-01-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810335839.9A Active CN108523981B (zh) | 2018-04-16 | 2018-04-16 | 一种应用骨科的易于拆卸式骨钉 |
Country Status (1)
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CN (1) | CN108523981B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87211219U (zh) * | 1987-09-24 | 1988-05-25 | 王慈庆 | 膨胀式骨钉 |
CN200963180Y (zh) * | 2006-06-27 | 2007-10-24 | 蔡钧 | 逆行锚定撑开式自锁髓内钉 |
CN106264700A (zh) * | 2016-08-31 | 2017-01-04 | 李志强 | 一种可回转式膨胀骨钉 |
CN206007347U (zh) * | 2016-04-15 | 2017-03-15 | 上海锐植医疗器械有限公司 | 一种高度可调的微创椎间融合器 |
WO2017156596A1 (en) * | 2016-03-18 | 2017-09-21 | Curtin University Of Technology | An expandable fastener for orthopaedic applications |
-
2018
- 2018-04-16 CN CN201810335839.9A patent/CN108523981B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87211219U (zh) * | 1987-09-24 | 1988-05-25 | 王慈庆 | 膨胀式骨钉 |
CN200963180Y (zh) * | 2006-06-27 | 2007-10-24 | 蔡钧 | 逆行锚定撑开式自锁髓内钉 |
WO2017156596A1 (en) * | 2016-03-18 | 2017-09-21 | Curtin University Of Technology | An expandable fastener for orthopaedic applications |
CN206007347U (zh) * | 2016-04-15 | 2017-03-15 | 上海锐植医疗器械有限公司 | 一种高度可调的微创椎间融合器 |
CN106264700A (zh) * | 2016-08-31 | 2017-01-04 | 李志强 | 一种可回转式膨胀骨钉 |
Also Published As
Publication number | Publication date |
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CN108523981A (zh) | 2018-09-14 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Teng Jiawen Inventor after: Li Fei Inventor after: Chen Wenming Inventor after: Wei Daping Inventor before: Wei Daping |
|
CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210104 Address after: 250014 16369 Jingshi Road, Lixia District, Jinan City, Shandong Province Applicant after: Teng Jiawen Address before: 211189 Southeast University, No. 2, Four Pailou, Xuanwu District, Nanjing City, Jiangsu Province Applicant before: Wei Daping |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211231 Address after: 250014 16369 Jingshi Road, Lixia District, Jinan City, Shandong Province Patentee after: AFFILIATED HOSPITAL OF SHANDONG University OF TRADITIONAL CHINESE MEDICINE Address before: 250014 16369 Jingshi Road, Lixia District, Jinan City, Shandong Province Patentee before: Teng Jiawen |
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TR01 | Transfer of patent right |