KR910021232A - 외과 수술용 리머 - Google Patents

외과 수술용 리머 Download PDF

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Publication number
KR910021232A
KR910021232A KR1019910001781A KR910001781A KR910021232A KR 910021232 A KR910021232 A KR 910021232A KR 1019910001781 A KR1019910001781 A KR 1019910001781A KR 910001781 A KR910001781 A KR 910001781A KR 910021232 A KR910021232 A KR 910021232A
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KR
South Korea
Prior art keywords
cutting head
rotation
axis
vertex
cutting
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KR1019910001781A
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English (en)
Other versions
KR930003331B1 (ko
Inventor
알.버존 로코
비. 그레이 프랭크
Original Assignee
앨렌 제이.스피겔
화이자 호스피탈 프로덕트 그룹, 인코포레이티드
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Application filed by 앨렌 제이.스피겔, 화이자 호스피탈 프로덕트 그룹, 인코포레이티드 filed Critical 앨렌 제이.스피겔
Publication of KR910021232A publication Critical patent/KR910021232A/ko
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Publication of KR930003331B1 publication Critical patent/KR930003331B1/ko

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/16Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/16Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
    • A61B17/164Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans intramedullary
    • 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00Cutters, for shaping
    • Y10T407/19Rotary cutting tool
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00Cutters, for shaping
    • Y10T407/19Rotary cutting tool
    • Y10T407/1952Having peripherally spaced teeth
    • Y10T407/1956Circumferentially staggered
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00Cutters, for shaping
    • Y10T407/19Rotary cutting tool
    • Y10T407/1952Having peripherally spaced teeth
    • Y10T407/1956Circumferentially staggered
    • Y10T407/1958Plural teeth spaced about a helix
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00Cutters, for shaping
    • Y10T407/19Rotary cutting tool
    • Y10T407/1952Having peripherally spaced teeth
    • Y10T407/196Varying in cutting edge profile
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/36Machine including plural tools
    • Y10T408/38Plural, simultaneously operational tools
    • Y10T408/3822Plural, simultaneously operational tools at least one Tool including flexible drive connection

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Dentistry (AREA)
  • Transplantation (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Surgical Instruments (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Prostheses (AREA)

Abstract

내용 없음

Description

외과 수술용 리머
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명의 절삭헤드의 측면도, 제3도는 본 발명의 절삭헤드로 제2도의 3-3선을 통해 부분적으로 절단한 평면도.

Claims (10)

  1. 뼈의 골수공(60)내로 삽입되는 선단부(12)와, 드라이브 샤프트(16)에 인접한 후단부(13)와, 절삭헤드의 회전 축선을 중심으로 형성된 절삭표면을 구비한 형태의 외과수술용 리머의 키팅헤드(10)에 있어서, 상기 절삭표면이 ; 원환체의 일부로서 형성된 중앙부(38)와; 상기 절삭헤드(10)의 선단(12)에 인접한 꼭지점으로 부터 연장되어 상기 중앙부(38)와 접선방향으로 교차하는 제1의 원추형 부분(26)과; 상기 절삭헤드(10)의 후단(13)에 인접한 꼭지점으로 부터 연장되어 상기 중앙부와 접선방향으로 교차하는 제2의 원추형 영역(32)을 포함하는 절삭헤드.
  2. 제1항에 있어서, 상기 절삭면은 소정 원주방향 폭의 외측표면을 갖는 복수개의 플루트(20)을 추가로 포함하는 절삭헤드.
  3. 제2항에 있어서, 상기 각 플루트(20)의 상기 소정폭은 상기 제1원추형 영역(26)의 상기 꼭지점에 인접한 단부로 부터 상기 제2원추형 영역(32)의 상기 꼭지점을 향해서 넓어지는 절삭헤드.
  4. 제2항에 있어서, 상기 플루트(20)는 절삭헤드(10)의 회전축선에 대하여 대략 평행하게 연장되어 있는 절삭헤드.
  5. 제2항에 있어서, 상기 플루트(20)는 상기 회전축의 둘레에서 나선 형상으로 연장되어 있는 절삭헤드.
  6. 제1항에 있어서, 상기 절삭헤드는 상기 회전축선(25)과 동심적으로 형성된 보어 (52) 를 갖는 절삭헤드.
  7. 제1항에 있어서, 상기 제1원추형 영역(26)의 상기 꼭지점(20)은 상기 회전축선(25)에 대략수직한 평면을 규정하고, 경사진 역공(50)은 상기 꼭지점에 의해 규정된 상기 평면으로 부터 상기 보어 (52) 를 향해서 반경방향 및 축방향으로 안쪽으로 연장되어 있는 절삭헤드.
  8. 제1항에 있어서, 상기 제1 및 제2의 원추형 부분(26) (32)은 그들의 각 꼭지점으로 부터 사이 접선방향 교차점을 향해 연장되고, 상기 중앙부(38)는 상기 회전축선(25)에 대하여 소정의 각도를 이루고 있는 절삭헤드.
  9. 제8항에 있어서, 상기 소정의 각도가 20 내지 40°인 절삭헤드.
  10. 제1항에 있어서, 복수개의 홈(21)이 사이 절삭헤드로 부터 반경방향 내측으로 연장되어 복수개의 플루트(20)를 규정하는 절삭헤드.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910001781A 1990-02-02 1991-02-01 외과 수술용 리머 KR930003331B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US474425 1990-02-02
US07/474,425 US5122134A (en) 1990-02-02 1990-02-02 Surgical reamer

Publications (2)

Publication Number Publication Date
KR910021232A true KR910021232A (ko) 1991-12-20
KR930003331B1 KR930003331B1 (ko) 1993-04-26

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Country Status (12)

Country Link
US (1) US5122134A (ko)
EP (1) EP0440371B1 (ko)
JP (1) JPH0815488B2 (ko)
KR (1) KR930003331B1 (ko)
AT (1) ATE145809T1 (ko)
AU (1) AU625710B2 (ko)
CA (1) CA2035379C (ko)
DE (2) DE69123369T2 (ko)
DK (1) DK0440371T3 (ko)
ES (1) ES2094196T3 (ko)
GR (1) GR3022326T3 (ko)
IE (1) IE75899B1 (ko)

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IE75899B1 (en) 1997-09-24
DE69123369T2 (de) 1997-03-27
EP0440371B1 (en) 1996-12-04
ATE145809T1 (de) 1996-12-15
GR3022326T3 (en) 1997-04-30
EP0440371A1 (en) 1991-08-07
KR930003331B1 (ko) 1993-04-26
DE9101151U1 (ko) 1991-05-29
AU7022591A (en) 1991-08-08
JPH04227250A (ja) 1992-08-17
AU625710B2 (en) 1992-07-16
DE69123369D1 (de) 1997-01-16
CA2035379C (en) 1995-02-14
ES2094196T3 (es) 1997-01-16
DK0440371T3 (da) 1997-04-07
US5122134A (en) 1992-06-16
JPH0815488B2 (ja) 1996-02-21
IE910332A1 (en) 1991-08-14

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