KR100552117B1 - 경추고정장치 및 이에 사용되는 드라이버 - Google Patents
경추고정장치 및 이에 사용되는 드라이버 Download PDFInfo
- Publication number
- KR100552117B1 KR100552117B1 KR1020030050152A KR20030050152A KR100552117B1 KR 100552117 B1 KR100552117 B1 KR 100552117B1 KR 1020030050152 A KR1020030050152 A KR 1020030050152A KR 20030050152 A KR20030050152 A KR 20030050152A KR 100552117 B1 KR100552117 B1 KR 100552117B1
- Authority
- KR
- South Korea
- Prior art keywords
- screw
- plate
- head
- cervical spine
- fixing member
- Prior art date
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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
-
- 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
- A61B17/8042—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 the additional component being a cover over 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
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7059—Cortical plates
-
- 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
- A61B17/8875—Screwdrivers, spanners or wrenches
Abstract
Description
Claims (11)
- 경추고정부위에 접하는 플레이트와, 상기 플레이트에 결합됨과 동시에 경추에 삽입 고정되는 스크류로 이루어진 경추고정장치에 있어서,상기 플레이트에서 상기 스크류가 결합된 인접부위에는, 상기 스크류가 삽입됨에 따라 상기 스크류의 머리부에 의해 가압 변형된 후 상기 스크류의 머리부가 상기 플레이트에 완전히 안착되었을 경우에 원상복귀되어 상기 스크류의 머리부에 걸리는 돌기부를 가진 스크류 머리부 고정부재가 고정되되,상기 플레이트의 상면에는 상기 스크류의 머리부 및 스크류 머리부 고정부재가 수용되는 수용홈이 형성되고, 상기 수용홈은 상기 스크류가 삽입되는 개구부와 상기 스크류 머리부가 안착되는 리세스부로 이루어져 있고,상기 스크류의 머리부에는 상기 스크류가 상기 플레이트에 삽입될 때 상기 스크류 머리부 고정부재의 일측이 원활하게 미끄러져 가압 변형되도록 원추형 경사면이 형성되고,상기 스크류 머리부 고정부재의 타측은 리벳이음 또는 용접에 의해 상기 플레이트에 고정되어 있는 것을 특징으로 하는 경추고정장치.
- 제1항에 있어서,상기 스크류 머리부 고정부재는 상기 돌기부가 돌출형성된 탄성 플레이트로 되어 있는 것을 특징으로 하는 경추고정장치.
- 제1항에 있어서,상기 스크류 머리부 고정부재는 그 양단이 상기 돌기부의 역할을 하는 U형 의 탄성고리로 되어 있는 것을 특징으로 하는 경추고정장치.
- 제2항 또는 제3항에 있어서,상기 돌기부 또는 상기 U형의 탄성고리의 단부는 서로 마주 보는 방향으로 구부려져 있는 것을 특징으로 하는 경추고정장치.
- 제4항에 있어서,상기 돌기부 또는 상기 U형의 탄성고리의 단부에는 걸림돌기가 형성되고, 상기 플레이트의 리세스부에는 상기 걸림돌기가 걸리는 걸림턱이 형성되어 있는 것을 특징으로 하는 경추고정장치.
- 제5항에 있어서,상기 걸림턱은 플레이트의 두께를 관통하는 걸림구멍으로 되어 있는 것을 특징으로 하는 경추고정장치.
- 제1항에 있어서,상기 플레이트의 중간부에는 시술시 척추사이의 케이지를 보도록 윈도우 구멍이 형성되고,상기 윈도우 구멍에는 상기 케이지를 고정하도록 나사부재가 나사 결합되는 나사부가 형성되어 있는 것을 특징으로 하는 경추고정장치.
- 삭제
- 삭제
- 제1항 내지 제3항 중의 어느 한 항에 있어서,상기 스크류의 머리부 상면에는 일자 또는 십자로 된 홈이 형성되고, 상기 스크류를 설치 및 제거할 시에 드라이버의 단부가 상기 돌기부 또는 U형의 탄성고리를 가압 변형하도록 상기 홈은 중앙으로 갈수록 깊어지는 오목곡면을 이루고 있는 것을 특징으로 하는 경추고정장치.
- 삭제
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030050152A KR100552117B1 (ko) | 2003-07-22 | 2003-07-22 | 경추고정장치 및 이에 사용되는 드라이버 |
JP2004205718A JP4002915B2 (ja) | 2003-07-22 | 2004-07-13 | 頸椎固定装置及びこれに使用されるドライバ |
US10/890,183 US20050021032A1 (en) | 2003-07-22 | 2004-07-14 | Cervical spine fixator and screwdriver used therefor |
EP04016796A EP1500376B1 (en) | 2003-07-22 | 2004-07-16 | Cervical spine fixator and screwdriver used therefor |
DE602004005270T DE602004005270T2 (de) | 2003-07-22 | 2004-07-16 | Halswirbelstabilisierungsvorrichtung und Schraubenzieher dafür |
AT04016796T ATE356585T1 (de) | 2003-07-22 | 2004-07-16 | Halswirbelstabilisierungsvorrichtung und schraubenzieher dafür |
CNB2004100709724A CN100469328C (zh) | 2003-07-22 | 2004-07-21 | 颈椎固定器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030050152A KR100552117B1 (ko) | 2003-07-22 | 2003-07-22 | 경추고정장치 및 이에 사용되는 드라이버 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050011167A KR20050011167A (ko) | 2005-01-29 |
KR100552117B1 true KR100552117B1 (ko) | 2006-02-13 |
Family
ID=33487937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030050152A KR100552117B1 (ko) | 2003-07-22 | 2003-07-22 | 경추고정장치 및 이에 사용되는 드라이버 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20050021032A1 (ko) |
EP (1) | EP1500376B1 (ko) |
JP (1) | JP4002915B2 (ko) |
KR (1) | KR100552117B1 (ko) |
CN (1) | CN100469328C (ko) |
AT (1) | ATE356585T1 (ko) |
DE (1) | DE602004005270T2 (ko) |
Cited By (3)
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KR200471647Y1 (ko) | 2012-08-24 | 2014-03-07 | 주식회사 디오메디칼 | 경추 고정장치 |
KR20190016349A (ko) | 2017-08-08 | 2019-02-18 | 주식회사 솔고 바이오메디칼 | 경추고정장치 |
KR20210018624A (ko) * | 2019-08-07 | 2021-02-18 | 주식회사 지비에스커먼웰스 | 척추 고정장치 |
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2003
- 2003-07-22 KR KR1020030050152A patent/KR100552117B1/ko active IP Right Grant
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2004
- 2004-07-13 JP JP2004205718A patent/JP4002915B2/ja not_active Expired - Fee Related
- 2004-07-14 US US10/890,183 patent/US20050021032A1/en not_active Abandoned
- 2004-07-16 EP EP04016796A patent/EP1500376B1/en not_active Not-in-force
- 2004-07-16 AT AT04016796T patent/ATE356585T1/de not_active IP Right Cessation
- 2004-07-16 DE DE602004005270T patent/DE602004005270T2/de active Active
- 2004-07-21 CN CNB2004100709724A patent/CN100469328C/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200471647Y1 (ko) | 2012-08-24 | 2014-03-07 | 주식회사 디오메디칼 | 경추 고정장치 |
KR20190016349A (ko) | 2017-08-08 | 2019-02-18 | 주식회사 솔고 바이오메디칼 | 경추고정장치 |
US10405900B2 (en) | 2017-08-08 | 2019-09-10 | Solco Biomedical Co., Ltd. | Apparatus for fixing cervical spine |
KR20210018624A (ko) * | 2019-08-07 | 2021-02-18 | 주식회사 지비에스커먼웰스 | 척추 고정장치 |
KR102278169B1 (ko) | 2019-08-07 | 2021-07-20 | 주식회사 지비에스커먼웰스 | 척추 고정장치 |
Also Published As
Publication number | Publication date |
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EP1500376A1 (en) | 2005-01-26 |
DE602004005270D1 (de) | 2007-04-26 |
US20050021032A1 (en) | 2005-01-27 |
EP1500376B1 (en) | 2007-03-14 |
KR20050011167A (ko) | 2005-01-29 |
DE602004005270T2 (de) | 2007-12-20 |
JP2005040600A (ja) | 2005-02-17 |
JP4002915B2 (ja) | 2007-11-07 |
CN1575780A (zh) | 2005-02-09 |
CN100469328C (zh) | 2009-03-18 |
ATE356585T1 (de) | 2007-04-15 |
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