KR100433834B1 - 척추용 고정 장치 - Google Patents
척추용 고정 장치 Download PDFInfo
- Publication number
- KR100433834B1 KR100433834B1 KR10-2001-0018392A KR20010018392A KR100433834B1 KR 100433834 B1 KR100433834 B1 KR 100433834B1 KR 20010018392 A KR20010018392 A KR 20010018392A KR 100433834 B1 KR100433834 B1 KR 100433834B1
- Authority
- KR
- South Korea
- Prior art keywords
- head
- rod
- saddle
- ring
- coupled
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004049 embossing Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 206010041569 spinal fracture Diseases 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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
- A61B17/70—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
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00858—Material properties high friction or non-slip
Landscapes
- 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 (5)
- 상부에 형성된 헤드를 가지며 척추골에 나사 결합되는 페디클 스크류;상기 헤드의 내측 하부에서 소정 범위내의 원호 운동이 가능하게 설치되는 새들;상기 새들의 상부에 배치되며 다른 페디클 스크류와 연결되는 로드;상기 로드를 운동 가능하게 유지하도록 상기 로드에 가압되는 하부의 곡면을 가지는 록커;상기 록커에 대하여 회전 가능하게 결합되는 것으로서 상기 헤드의 내표면에 형성된 나선부에 맞물리는 세트 스크류;상기 헤드의 외주면으로부터 삽입되는 핀으로서, 상기 핀의 단부가 상기 새들의 측면에 곡선 형태로 연장된 홈에 삽입됨으로써 상기 새들의 운동을 제한하는 핀; 및,상기 헤드의 상부에 결합되는 링;을 구비하는 것을 특징으로 하는 척추용 고정 장치.
- 삭제
- 제 1 항에 있어서,상기 로드에 대한 상기 록커의 마찰력을 증가시키도록 상기 록커의 저면에는 다수의 홈이 형성된 것을 특징으로 하는 척추용 고정 장치.
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0018392A KR100433834B1 (ko) | 2001-04-06 | 2001-04-06 | 척추용 고정 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0018392A KR100433834B1 (ko) | 2001-04-06 | 2001-04-06 | 척추용 고정 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020078616A KR20020078616A (ko) | 2002-10-19 |
KR100433834B1 true KR100433834B1 (ko) | 2004-05-31 |
Family
ID=27700140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0018392A KR100433834B1 (ko) | 2001-04-06 | 2001-04-06 | 척추용 고정 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100433834B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100443379B1 (ko) * | 2001-11-07 | 2004-08-09 | 주식회사 코렌텍 | 척추용 고정 장치 |
KR100650208B1 (ko) * | 2005-08-05 | 2006-11-27 | 주식회사 엔에이치에스 | 척추고정장치 |
KR100974497B1 (ko) * | 2010-04-27 | 2010-08-10 | 주식회사 지에스메디칼 | 뼈 고정장치 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2810533A (en) * | 1954-10-11 | 1957-10-22 | Donald M Lauderdale | System for remote proportional control of aircraft attitude |
JPH0630950A (ja) * | 1992-06-04 | 1994-02-08 | Synthes Ag | 骨接合固着要素 |
US5536268A (en) * | 1992-12-23 | 1996-07-16 | Plus Endoprothetik Ag | System for osteosynthesis at the vertebral column, connecting element for such a system and tool for its placement and removal |
US5873878A (en) * | 1996-04-30 | 1999-02-23 | Harms; Juergen | Anchoring member |
KR200237507Y1 (ko) * | 2000-12-29 | 2001-09-25 | 안면환 | 척추경 나사못의 다축로드 고정구 |
KR20020069899A (ko) * | 2001-02-28 | 2002-09-05 | 유앤아이 주식회사 | 체외고정장치의 핀 클램프 |
-
2001
- 2001-04-06 KR KR10-2001-0018392A patent/KR100433834B1/ko active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2810533A (en) * | 1954-10-11 | 1957-10-22 | Donald M Lauderdale | System for remote proportional control of aircraft attitude |
JPH0630950A (ja) * | 1992-06-04 | 1994-02-08 | Synthes Ag | 骨接合固着要素 |
US5536268A (en) * | 1992-12-23 | 1996-07-16 | Plus Endoprothetik Ag | System for osteosynthesis at the vertebral column, connecting element for such a system and tool for its placement and removal |
US5873878A (en) * | 1996-04-30 | 1999-02-23 | Harms; Juergen | Anchoring member |
KR200237507Y1 (ko) * | 2000-12-29 | 2001-09-25 | 안면환 | 척추경 나사못의 다축로드 고정구 |
KR20020069899A (ko) * | 2001-02-28 | 2002-09-05 | 유앤아이 주식회사 | 체외고정장치의 핀 클램프 |
Also Published As
Publication number | Publication date |
---|---|
KR20020078616A (ko) | 2002-10-19 |
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