KR920002100A - 척추 고정방법 및 그 장치 - Google Patents

척추 고정방법 및 그 장치 Download PDF

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Publication number
KR920002100A
KR920002100A KR1019910012447A KR910012447A KR920002100A KR 920002100 A KR920002100 A KR 920002100A KR 1019910012447 A KR1019910012447 A KR 1019910012447A KR 910012447 A KR910012447 A KR 910012447A KR 920002100 A KR920002100 A KR 920002100A
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South Korea
Prior art keywords
longitudinal member
fixture
opening
end portion
fastener
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KR1019910012447A
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English (en)
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KR940010075B1 (ko
Inventor
에이. 애셔 마크
이. 스트리펜 월터
에프. 헤인이그 찰즈
카손 윌리암
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원본미기재
애크로메드 코오포레이숀
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Application filed by 원본미기재, 애크로메드 코오포레이숀 filed Critical 원본미기재
Publication of KR920002100A publication Critical patent/KR920002100A/ko
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/44—Joints for the spine, e.g. vertebrae, spinal discs
    • 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
    • A61B17/7041—Screws or hooks combined with longitudinal elements which do not contact vertebrae with single longitudinal rod offset laterally from single row of screws or hooks
    • 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
    • A61B17/7038—Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other to a different extent in different directions, e.g. within one plane only

Landscapes

  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Neurology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Cardiology (AREA)
  • Transplantation (AREA)
  • Vascular Medicine (AREA)
  • Surgical Instruments (AREA)
  • Prostheses (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Steroid Compounds (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

내용 없음.

Description

척추 고정방법 및 그 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 척추의 척골 사이의 적절한 공간 위치를 유지하기 위한, 본 발명에 따라 제작되어 사용되는 척추 리테이너 조립체의 부분 배면도.
제 2 도는 척추의 척추들이 적절한 공간 위치에 유지된 제 1 도의 척추의 단면도.

Claims (10)

  1. 척수 및/또는 골반 요소들을 요구되는 공간 관계로 보유하기 위해 사용되는 장치에 있어서, 요소를 계합하기 위한 나사 단부 부분을 갖는 고정구, 척수 기둥을 따라 위치 자재하게 되는 종방향 부재, 및 상기 종방향 부재와 상기 고정구를 상호 연결시키기 위한 연결수단으로 구성되고, 상기 연결수단은 상기 고정구가 계합된 요소에 관하여 고정되고 상기 종바향 부재가 상기 연결수단에 의해 상기 고정구와 연결되었을 때 상기 종방향 부재와 상기고정구 사이의 거리가 변화될 수 있도록 하기 위한 조절수단을 포함하는 것을 특징으로 하는 장치.
  2. 제 1 항에 있어서, 상기 연결 수단이 상기 고정구와 상기 종방향 부재 사이에서 연장되는 연결부재를 포함하고, 상기 조절수단은 상기 연결부재내에 장타원형 개구부를 마련하기 위한 표면 수단을 포함하는 것을 특징으로 하는 장치.
  3. 제 2 항에 있어서, 상기 조절수단이, 상기 로드 및 고정구가 요구되는 공간 관계로 이동된 후에 상기 종방향 부재 및 고정구 사이의 거리를 일정하게 유지하기 위해 계합 가능하게 되는 클램프 수단을 포함하는 것을 특징으로 하는 장치.
  4. 제 3 항에 있어서, 상기 고정구가 상기 연결부재내에 성형된 장타원형 개구부를 관통하여 연장되며, 상기 클램프 수단은 상기 연결부재를 상기 고정구에 관해 이동되지 않도록 유지하기 위해 계합가능하게 되는 것을 특징으로 하는 장치.
  5. 제 1 항에 있어서, 상기 조절수단이, 상기 종방향 부재와 상기 고정구 사이의 거리가 상기 종방향 부재 두께의 절반이상이 되는 범위안에서 변화될 수 있도록 하기 위해 작동가능하게 되는 것을 특징으로 하는 장치.
  6. 제 1 항에 있어서, 상기 연결 수단이 상기 고정구 및 상기 종방향 부재 사이에서 연장되는 연결부재를 포함하고, 상기 조절수단은 상기 연결 부재내에 장타원형 개구부를 마련하기 위한 제 1표면 수단을 포함하며, 상기 연결수단은 상기 연결부재내에 제 2개구부를 마련하기 위한 제 2표면 수단을 포함하고, 상기 고정부는 상기 연결부재내의 상기 개구부들중의 하나를 관통하여 연장되며, 상기 종방향 부재는 상기 연결부재내의 다른 개구부를 관통하여 연장되는 것을 특징으로 하는 장치.
  7. 제 6 항에 있어서, 상기 연결부재를 상기 고정구 및 상기 종방향 부재에 관해 이동하지 않도록 유지하기 위한 제 1 및 제 2클램프 수단을 포함하는 것을 특징으로 하는 장치.
  8. 척수 및/또는 골반 요소들을 요구되는 공간 관계로 보유하기 위해 사용되는 장치에 있어서, 요소를 계합하기 위한 나사 수단을 갖는 제 1단부 부분과 제 2단부 부분을 갖는 고정구, 척수 기둥을 따라 위치자재하게 되는 종방향부재, 및 상기 종방향 부재와 상기 고정구를 상호연결시키기 위한 연결수단으로 구성되고, 상기 연결수단은 상기 종방향 부재가 관통하게 연장 되게되는 제 1개구부를 마련하는 제 1표면 수단을 포함하며, 상기 제 1개구부는 상기 종방향 부재의 일부분을 따라 연장되는 중심축을 갖고, 제 1클램프 수단은 상기 종방향 부재와 연결부재를 서로에 관해 이동되지 않도록 유지하기 위해 사용되며, 상기 연결수단은 상기 고정구의 상기 제 2단부 부분이 관통하여 연장되는 장타원형 제 2개구부를 마련하는 제 2표면수단을 갖고, 상기 장타원형 제 2개구부는 상기 제 1개구부의 중심축선에 수직하게 연장되는 종축선을 가지며, 상기 연결수단은 상기 장타원형 제 2개구부의 종축선을 따라 이동가능한 범위내에서 상기 고정구에 관해 이동 자재하게 되고, 상기 고정구의 상기 제 2단부 부분은 이동범위중의 제 1단부에서 상기 장타원형 제 2개구부의 제 1단부 부분과 접지계합되게 배설되며, 상기 고정구의 상기 제 2단부 부분은 이동범위 중의 제 2단부에서 상기 장타원형 제 2개구부의 제 2단부분과 접지계합되게 배설되고, 제 2클램프 수단은 상기 고정구 및 연결부재를 서로 이동하지 않도록 유지하기 위해 사용되는 것을 특징으로 하는 장치.
  9. 제 8 항에 있어서, 상기 연결부재 및 고정구 사이의 이동범위가 상기 종방향 부재 두께의 절반 이상으로 되는 것을 특징으로 하는 장치.
  10. 제 9 항에 있어서, 상기 제 2클램프 수단이 상기 고정구의 상기 제 2단부 부분상의 나사와 계합자재하게 되는 너트를 포함하는 것을 특징으로 하는 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910012447A 1990-07-24 1991-07-20 척추고정방법 및 그 장치 KR940010075B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07557587 US5129900B1 (en) 1990-07-24 1990-07-24 Spinal column retaining method and apparatus
US557587 1990-07-24
US587,558 1990-07-24

Publications (2)

Publication Number Publication Date
KR920002100A true KR920002100A (ko) 1992-02-28
KR940010075B1 KR940010075B1 (ko) 1994-10-21

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KR1019910012447A KR940010075B1 (ko) 1990-07-24 1991-07-20 척추고정방법 및 그 장치

Country Status (11)

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US (4) US5129900B1 (ko)
EP (1) EP0468264B1 (ko)
JP (1) JPH0763485B2 (ko)
KR (1) KR940010075B1 (ko)
AT (1) ATE157851T1 (ko)
CA (1) CA2046838C (ko)
CS (1) CS230391A3 (ko)
DE (1) DE69127596T2 (ko)
ES (1) ES2107436T3 (ko)
HU (1) HUT58496A (ko)
ZA (1) ZA915548B (ko)

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US5312404A (en) 1994-05-17
CA2046838C (en) 1998-01-06
US5129900A (en) 1992-07-14
EP0468264A1 (en) 1992-01-29
JPH0638978A (ja) 1994-02-15
EP0468264B1 (en) 1997-09-10
US5743907A (en) 1998-04-28
CA2046838A1 (en) 1992-01-25
ATE157851T1 (de) 1997-09-15
KR940010075B1 (ko) 1994-10-21
US6080156A (en) 2000-06-27
DE69127596T2 (de) 1998-01-22
ES2107436T3 (es) 1997-12-01
HUT58496A (en) 1992-03-30
DE69127596D1 (de) 1997-10-16
HU912466D0 (en) 1991-12-30
ZA915548B (en) 1992-05-27
US5129900B1 (en) 1998-12-29
CS230391A3 (en) 1992-04-15
JPH0763485B2 (ja) 1995-07-12

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