KR960028883A - 정형외과용 기구 - Google Patents

정형외과용 기구 Download PDF

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Publication number
KR960028883A
KR960028883A KR1019960000912A KR19960000912A KR960028883A KR 960028883 A KR960028883 A KR 960028883A KR 1019960000912 A KR1019960000912 A KR 1019960000912A KR 19960000912 A KR19960000912 A KR 19960000912A KR 960028883 A KR960028883 A KR 960028883A
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South Korea
Prior art keywords
femur
knee joint
tibia
guide
tensor
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KR1019960000912A
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English (en)
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주니어 로버트 이. 부트
씨. 스탈컵 그레고리
배이스 로드니
엔. 시스크 빌리
알. 밀러 티모티
Original Assignee
주니어 로버트 이. 부트
파울 디. 쇼엔리
브리스톨-마이어스 스퀴브 캄파니
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Publication of KR960028883A publication Critical patent/KR960028883A/ko

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/46Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
    • A61F2/4657Measuring instruments used for implanting artificial joints
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/02Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
    • A61B17/025Joint distractors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/14Surgical saws ; Accessories therefor
    • A61B17/15Guides therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/14Surgical saws ; Accessories therefor
    • A61B17/15Guides therefor
    • A61B17/154Guides therefor for preparing bone for knee prosthesis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/14Surgical saws ; Accessories therefor
    • A61B17/15Guides therefor
    • A61B17/154Guides therefor for preparing bone for knee prosthesis
    • A61B17/155Cutting femur
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/02Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
    • A61B17/025Joint distractors
    • A61B2017/0268Joint distractors for the knee
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28Surgical forceps
    • A61B17/2812Surgical forceps with a single pivotal connection
    • A61B17/2833Locking means
    • A61B2017/2837Locking means with a locking ratchet
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/06Measuring instruments not otherwise provided for
    • A61B2090/061Measuring instruments not otherwise provided for for measuring dimensions, e.g. length
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/38Joints for elbows or knees

Abstract

1. 청구범위에 기재되어 있는 발명이 속하는 기술분야
수술용 의료기구
2.그 발명이 해결하고자 하는 기술분야
무릎관절성형술에 적합한 기구의 개발
3. 그 기술적 과제의 해결방법의 요지.
삽입 성분의 적절한 크기를 선택하고, 절제되는 골의 양을 측정하며, 골을 절제하도록 고안된 기기를 제공
4. 발명의 중용한 용도
의료

Description

정형외과용 기구
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 장치 세트의 전개 과정 및 무릎 치환 수술동안 이들의 작동 방식을 도시하는 것이다, 제14도는 본 발명의 회전 얼라인먼트 가이드의 투시도이다.

Claims (18)

  1. 무릎 치환 수술에서 원위 대퇴골과 무릎관절의 근위 경골 사이의 장력을 발생시키도록 사용되는 형태의 텐서 기기와 무릎관절이 펼쳐지고 굽혀질때 원위 대퇴골과 근위 경골 사이의 공간을 측정하는 텐서에 연결될 수 있는 수단이 결합된 기구.
  2. 제1항에 있어서, 근위 경골과 접촉하는 제1패달 및 원위 대퇴골과 접촉하는 제2패달 세트(여기서, 제1패달 및 제2패달 세트는 제2패달 세트로부터 제1패달을 분리하는 기어 드라이브 수단을 포함한다), 기어 드라이브 수단과 맞물려 있어 제1패달 및 제2패달 세트가 서로에 대하여 이동하는 것을 억제하고 텐서에 의해 이동되는 래칫 수단, 및 래칫 수단을 기어 드라이브 수단으로부터 풀어 제1패달 및 제2패달 세트가 서로에 대해 이동되게 하고 텐서에 의해 이동되는 릴리즈 수단을 포함하는 기구.
  3. 제2항에 있어서, 릴리즈 수단이 래칫 수단의 풀에 한쪽 말단이 연결되고 다른쪽 말단이 릴리즈 손잡이에 연결된 릴리즈 샤프트를 포함하고, 손잡이가 릴리즈 샤프트 방향으로 그로부터 연장된 하나 이상의 돌출부를 지니며, 래칫 수단이 기어 드라이브 수단과 맞물릴 경우 돌출부가 텐서의 슬롯내에서 조절되고, 릴리즈 손잡이가 회전하여 돌출부가 슬롯에서 빠져나와 텐서의 측벽과 접촉하여 래칫 수단을 기어 드라이브 수단으로 풀어주는 기구.
  4. 제1항에 있어서, 측정 수단이 무릎관절이 굽혀지고 대퇴골의 전원위부와 접촉될 경우 텐서 내로 미끄러지고, 눈금을 포함하고, 원위 대퇴골에 요구되는 대퇴골 성분의 크기에 관련된 제1사이져를 포함하는 기구,
  5. 제4항에 잇어서, 측정 수단이 제1사이져와 부분적으로 중첩되는 관계로 텐서 내로 미끄러지고, 그러한 방법으로 텐서와 접촉하여 대퇴골에 요구된 보철 성분의 크기가 제2사이져의 말단과 조절되는 제2사이져를 포함하는 기구.
  6. 제5항에 있어서, 제2사이져가 대퇴골과 경골 사이의 공간과 관련되는 눈금을 포함하는 기구.
  7. 제6항에 있어서, 사이징 수단은 무릎관절이 펼쳐진 위치일 경우 텐서내로 미끄러지고, 무릎관절이 펼쳐질 경우 대퇴골과 경골 사이의 공간을 나타내는 눈금을 포함한 제3사이져를 포함하는 기구.
  8. 제7항에 있어서, 제2사이져로부터의 측정치를 제3사이져로부터의 측정치로부터 감하면 표준양에 비해 대퇴골의 절제될 골의 양을 나타내는 차이가 되는 기구.
  9. 대퇴골의 원위 말단상에 무릎관절의 바람직한 회전 각도와 관련된 회전 얼라인먼트 가이드 마크를 설정하는 각도 얼라인먼트 가이드; 무릎관절의 대퇴골 및 경골 사이의 위치하여 대퇴골과 경골을 서로 연결하는 연조직을 긴장시키는 텐서 장치; 및 텐서 장치에 연결될 수 있고 무릎관절과 조화될 수 있는 보철 성분의 적합한 크기를 나타내고 경골과 대퇴골 사이의 공간을 나타내는 측정 수단을 포함하여, 전체 무릎관절성형술 동안 무릎관절에 대한 회전얼라인먼트 각도 및 미리 결정된 외반각도를 설정하고 입증하며, 적합한 보철 성분을 선택하도록 하고, 원위 대퇴골을 절제하기 전에 무릎관절(여기서, 무릎관절은 대퇴골 및 연조직에 의해 서로 연결되는 경골을 포함한다)의 연조직을 균형되게 하는 기구 세트.
  10. 제9항에 있어서, 무릎관절이 미리 측정된 적절한 외반각도로 위치하는 지를 입증하는 입증수단을 포함하는 기구 세트.
  11. 제9항에 있어서, 대퇴골내에 한쌍의 얼라인먼트 핀을 위치시키는 핀 고정 가이드를 포함하는 기구 세트.
  12. 제9항에 있어서, 측정 수단이 텐서내에서 미끄러져 조절되는 대퇴골 사이징 가이드, 무릎관절이 굽혀질 경우 대퇴골의 내면을 접촉시키는 아암, 및 추가로 대퇴골 사이징 가이드와 중첩되는 관계로 위치하고 무릎이 굽혀질 경우 대퇴골과 경골 사이의 공간의 크기와 관련된 눈금을 포함하는 굴곡 폴리며 깊이 가이드를 포함하는 기구 세트.
  13. 제12항에 있어서, 측정 수단이 무릎관절이 펼쳐질 경우 텐서에 의해 이동되고, 무릎관절이 펼쳐질 경우의 대퇴골과 경골 사이의 공간 크기에 관련되는 눈금을 포함한 신장 폴리머 깊이 가이드를 포함하는 기구 세트.
  14. a)근위 경골 및 원위 대퇴골을 포함한 무릎관절을 노출시켜, 무릎관절을 급힘위치에 고정시키고; b)회전 얼라인먼트 가이드를 대퇴골내로 삽입하고 공지된 해부학적 기존원리에 따라 회전얼라인먼트 가이드를 정렬시키며; c) 회전 얼라인먼트 가이드에 형성된 슬롯내에 톱날을 후위 관절골을 절제하도록 유도하여 형성된 표면이 실질적으로 경골에 평행이 되게 하고; d) 경골과 대퇴골 사이에 텐셔너 장치를 삽입하고, 미리 결정된 크기의 힘이 텐셔너 장치에 적용되어 대퇴골과 경골이 분리될 때까지 텐셔너 장치를 조작하며; e) 대퇴골에 요구되는 대퇴골 성분의 크기를 나타내는 다수의 눈금을 포함하는 대퇴골 사이징 가이드의 일부가 대퇴골과 접촉될 때까지 대퇴골 사이징 가이드를 텐셔너 장치내에 위치시키고; f) 무릎관절의 굽힘 상태에서 대퇴골과 경골 사이의 공간의 크기를 나타내는 눈금을 포함하는 굴곡 폴리 깊이 가이드를 텐셔너 장치내에 위치시키며; g)대퇴골 사이징 가이드로부터 측정치를 얻고; h) 굴곡 폴리 깊이 가이드로부터 측정치를 얻는 단계를 포함하여 전체 무릎관절성형술 동안 회전 얼라인먼트 각도 및 무릎관절에 미리 결정된 외반각도를 설정하고 입증하며, 적합한 보철 성분을 선택하는데 도움을 주고, 원위 대퇴골의 절제 전에 무릎관절을 적합하게 균형되게 방법.
  15. 제14항에 있어서, a)무릎관절을 펼쳐진 위치로 위치시키고, b)텐셔너 장치를 경골과 대퇴골 사이에 삽입하고 미리 결정된 크기의 힘이 텐셔너 장치에 적용되어 대퇴골과 경골이 분리될 때까지 텐셔너 장치를 조작하며, c)무릎관절이 펼쳐진 상태에서 대퇴골과 경골 사이의 공간의 크기를 나타내는 눈금을 포함한 신장 폴리 깊이 가이드를 텐셔너 장치에 위치시키고, d)신장 폴리 깊이 가이드로부터 측정치를 얻으며, e)굴곡 폴리 깊이 가이드로부터 얻은 측정치에서 신장 폴리 가이드로부터 얻은 측정치를 감하여 보철 성분을 조절하도록 절제되는 대퇴골의 양으로 계산된 변화를 나타내는 차이를 얻는 단계를 추가로 포함하는 방법.
  16. 제15항에 있어서, 무릎관절의 오프셋 각도와 관련된 눈금을 포함한 각도 얼라인먼트 인디케이터를 무릎관절이 무릎관절의 각도 오프셋의 양을 나타내는 펼쳐진 위치에 있을 경우 텐셔너 장치에 연결하는 단계를 추가로 포함하는 방법.
  17. 제14항에 있어서, 단계 e)가 한쌍의 핀을 대퇴골 사이징 가이드에 형성된 핀 고정 구멍을 통해 대퇴골에 삽입됨을 포함하는 방법.
  18. 제17항에 있어서, a) 핀들과 접촉하는 슬라이딩 핸들원을 포함한 얼라인먼트 가이드를 원위대퇴골에 연결시키고; b) 하나 이상의 핀이 핸들에 의해 접촉될 때까지 핀들로 미끄러지게 하는 단계를 추가로 포함하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960000912A 1995-01-06 1996-01-05 정형외과용 기구 KR960028883A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/369,226 1995-01-06
US08/369,226 US5540696A (en) 1995-01-06 1995-01-06 Instrumentation for use in orthopaedic surgery

Publications (1)

Publication Number Publication Date
KR960028883A true KR960028883A (ko) 1996-08-17

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US (2) US5540696A (ko)
EP (1) EP0720834B1 (ko)
JP (1) JP3822273B2 (ko)
KR (1) KR960028883A (ko)
CN (1) CN1132067A (ko)
AU (1) AU699893B2 (ko)
CA (1) CA2165933C (ko)
DE (1) DE69602624T2 (ko)

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US5688280A (en) 1997-11-18
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DE69602624D1 (de) 1999-07-08
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