KR101060725B1 - 뼈 고정장치 - Google Patents
뼈 고정장치 Download PDFInfo
- Publication number
- KR101060725B1 KR101060725B1 KR1020080103190A KR20080103190A KR101060725B1 KR 101060725 B1 KR101060725 B1 KR 101060725B1 KR 1020080103190 A KR1020080103190 A KR 1020080103190A KR 20080103190 A KR20080103190 A KR 20080103190A KR 101060725 B1 KR101060725 B1 KR 101060725B1
- Authority
- KR
- South Korea
- Prior art keywords
- rod
- bone
- locking
- bone screw
- screw 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
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7035—Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other
- A61B17/7037—Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other wherein pivoting is blocked when the rod is clamped
-
- 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
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7032—Screws or hooks with U-shaped head or back through which longitudinal rods pass
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Neurology (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (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
Claims (3)
- 삭제
- 뼈에 일정한 간격으로 고정 결합되는 뼈 나사부재와, 상기 뼈 나사부재에 결합되어 뼈를 지지하는 로드와, 상기 뼈 나사부재를 상기 로드에 고정하는 로킹수단을 가진 뼈 고정장치에 있어서,상기 뼈 나사부재의 상부에는 상기 로드가 안착하는 한편 상기 로킹수단이 나사결합되는 수용부가 형성되고,상기 로킹수단은, 상기 로드의 상면에 걸리어 로드의 길이방향으로 이동가능케 된 걸림부재와, 상기 걸림부재의 상측에 회동가능케 결합되어 상기 수용부에 나사결합되는 나사회동부재를 포함하며,상기 로킹수단을 용이하게 결합하도록, 상기 수용부의 내면에는 상하방향으로 홈띠가 형성되고, 상기 걸림부재의 외면에는 상기 홈띠에 끼워지는 돌기가 형성되어 있는 것을 특징으로 하는 뼈 고정장치.
- 청구항 2에 있어서,상기 로드의 상면에는 상기 로킹수단의 걸림부재가 걸리도록 레일부가 형성되고,상기 걸림부재에는 상기 레일부에 끼워지는 걸림턱이 형성되어 있는 것을 특징으로 하는 뼈 고정장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080103190A KR101060725B1 (ko) | 2008-10-21 | 2008-10-21 | 뼈 고정장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080103190A KR101060725B1 (ko) | 2008-10-21 | 2008-10-21 | 뼈 고정장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100043927A KR20100043927A (ko) | 2010-04-29 |
KR101060725B1 true KR101060725B1 (ko) | 2011-08-30 |
Family
ID=42218843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080103190A KR101060725B1 (ko) | 2008-10-21 | 2008-10-21 | 뼈 고정장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101060725B1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100387103B1 (ko) | 2001-02-28 | 2003-06-12 | 유앤아이 주식회사 | 관절용 체외고정장치 |
JP2007185508A (ja) | 2006-01-11 | 2007-07-26 | Biedermann Motech Gmbh | 背骨の手術または外傷の手術で使用する骨固定アセンブリ |
-
2008
- 2008-10-21 KR KR1020080103190A patent/KR101060725B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100387103B1 (ko) | 2001-02-28 | 2003-06-12 | 유앤아이 주식회사 | 관절용 체외고정장치 |
JP2007185508A (ja) | 2006-01-11 | 2007-07-26 | Biedermann Motech Gmbh | 背骨の手術または外傷の手術で使用する骨固定アセンブリ |
Also Published As
Publication number | Publication date |
---|---|
KR20100043927A (ko) | 2010-04-29 |
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