KR20030043723A - 섕크 및 로드와의 연결을 위하여 섕크에 연결되는 지지요소를 갖는 요소 - Google Patents
섕크 및 로드와의 연결을 위하여 섕크에 연결되는 지지요소를 갖는 요소 Download PDFInfo
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- KR20030043723A KR20030043723A KR1020020073767A KR20020073767A KR20030043723A KR 20030043723 A KR20030043723 A KR 20030043723A KR 1020020073767 A KR1020020073767 A KR 1020020073767A KR 20020073767 A KR20020073767 A KR 20020073767A KR 20030043723 A KR20030043723 A KR 20030043723A
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- South Korea
- Prior art keywords
- thread
- shank
- rod
- open
- threads
- Prior art date
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- 210000000988 bone and bone Anatomy 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000012634 fragment Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
- A61B17/84—Fasteners therefor or fasteners being internal fixation devices
- A61B17/86—Pins or screws or threaded wires; nuts therefor
-
- 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
-
- 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
- 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
- A61B17/7049—Connectors, not bearing on the vertebrae, for linking longitudinal elements together
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/02—Shape of thread; Special thread-forms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/06—Specially-shaped heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/12—Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes
- F16B37/122—Threaded inserts, e.g. "rampa bolts"
- F16B37/125—Threaded inserts, e.g. "rampa bolts" the external surface of the insert being threaded
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
- F16B43/02—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts with special provisions for engaging surfaces which are not perpendicular to a bolt axis or do not surround the bolt
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/18—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Neurology (AREA)
- Mechanical Engineering (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Surgical Instruments (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
Description
Claims (14)
- 섕크(1) 및 로드(100)에 연결되기 위해서 섕크(1)에 연결되는 지지 요소(2; 21; 21')를 갖는 요소에 있어서,지지 요소(2; 21; 21')는 일 단부(6; 28)에 개방된 두 개의 레그(4, 5; 26, 27)와 개방 레그 상에 내부 나사산(7; 29)을 갖는 로드를 수용하는 U자형 단면을 갖는 홈 및 레그의 내부 나사산과 결합하는 외부 나사산(8; 35; 51)을 갖는 체결 요소(9; 34; 50; 50')를 포함하며,내부 나사산(7; 29)의 두 개의 플랭크(7a, 7b)가 지지 요소의 중심축(M)과 각각 90°의 각도를 나타내는 것을 특징으로 하는 요소.
- 제 1 항에 있어서, 나사산의 단면은 실질적으로 직사각형으로 형성되는 것을 특징으로 하는 요소.
- 제 1 항 또는 제 2 항에 있어서, 내부 나사산(7; 29)과 결합하는 체결 요소(9; 34; 50; 50')는 이에 대응하는 외부 나사산(8; 35; 51)을 포함하는 것을 특징으로 하는 요소.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 지지 요소(2; 21; 21')의 체결 요소(9; 34; 50; 50')와 개방 레그(4, 5; 26, 27)와의 공차의 맞물림 상태에서개방 단부에서 멀리 떨어진 지지 요소의 플랭크(7b)와 개방 단부와 마주 보는 체결 요소의 플랭크(8a) 사이에 간격이 구비되는 것을 특징으로 하는 요소.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서, 개방 레그의 내부 나사산의 루트(7c)는 완만하게 둥글려지는 것을 특징으로 하는 요소.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서, 지지 요소(2)는 섕크(1)에 대하여 단축으로 형성되는 것을 특징으로 하는 요소.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서, 체결 요소(50; 50')는 내부 나사산(52)을 갖는 너트로 형성되며, 체결 요소에 나사 결합되기 위한 내부 나사(60)가 구비되는 것을 특징으로 하는 요소.
- 제 7 항에 있어서, 체결 요소(50; 50')의 내부 나사산(52)과 내부 나사(60)의 외부 나사산(61)은 미터 나사산으로 형성되는 것을 특징으로 하는 요소.
- 제 1 항 내지 제 8 항 중 어느 한 항에 있어서, 상기 요소는 섕크(1)에 연결되며 지지 요소(21; 21')에 다축으로 연결되는 헤드(20)를 갖으며, 지지 요소에 대한 헤드의 각도 위치를 고정하기 위하여 헤드(20)에 작용하는 압력 요소(30; 40)가 구비되는 것을 특징으로 하는 요소.
- 제 9 항에 있어서, 압력 요소(40)는 헤드(20)에서 멀리 떨어진 일 측에 로드(100)를 수용하기 위한 개방 단부에 개방되며 축 방향에서 볼 때 로드(100)의 직경보다 큰 깊이를 갖는 홈(45)을 포함하는 것을 특징으로 하는 요소.
- 제 1 항 내지 제 10 항 중 어느 한 항에 있어서, 체결 요소(50; 50')는 그의 단부 중 하나에 방사상 방향으로 형성되어 체결 요소가 개방 레그(26, 27) 사이에 나사 결합될 때 중지부로 작용하는 돌기(54)를 포함하는 것을 특징으로 하는 요소.
- 제 11 항에 있어서, 돌기(54)는 그의 일 단부에 지지 요소(21')의 외측의 해당 영역(56)과 결합하며 이에 캡 형상으로 겹쳐지는 영역(55)을 포함하는 것을 특징으로 하는 요소.
- 제 1 항 내지 제 12 항 중 어느 한 항에 있어서, 섕크의 개방 단부에 근접하여 본(bone) 또는 (hook)에 나사 결합되기 위한 본 나사산을 갖는 영역이 형성되는 것을 특징으로 하는 요소.
- 제 1 항 내지 제 13 항 중 어느 한 항에 있어서, 내부 나사산의 두 개의 플랭크(7a, 7b)는 언더컷 또는 단차 없이 형성되는 것을 특징으로 하는 요소.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10157969A DE10157969C1 (de) | 2001-11-27 | 2001-11-27 | Element mit einem Schaft und einem damit verbundenen Halteelement zum Verbinden mit einem Stab |
DE10157969.1 | 2001-11-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030043723A true KR20030043723A (ko) | 2003-06-02 |
KR100776779B1 KR100776779B1 (ko) | 2007-11-19 |
Family
ID=7707017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020073767A KR100776779B1 (ko) | 2001-11-27 | 2002-11-26 | 섕크 및 로드와의 연결을 위하여 섕크에 연결되는 지지 요소를 갖는 척주수술 또는 사고수술시에 사용되는 의료용 삽입물 |
Country Status (5)
Country | Link |
---|---|
US (4) | US8828060B2 (ko) |
EP (1) | EP1316295B1 (ko) |
JP (1) | JP4303942B2 (ko) |
KR (1) | KR100776779B1 (ko) |
DE (2) | DE10157969C1 (ko) |
Cited By (2)
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KR20130016096A (ko) * | 2011-08-05 | 2013-02-14 | 비이더만 테크놀로지스 게엠베하 & 코. 카게 | 뼈 고정 장치의 수용부 내에 로드 형상 요소를 로킹하기 위한 로킹 장치 및 이러한 로킹 장치를 가진 뼈 고정 장치 |
US9023086B2 (en) | 2008-12-30 | 2015-05-05 | Biedermann Technologies Gmbh & Co. Kg | Receiving part for receiving a rod for coupling the rod to a bone anchoring element and a bone anchoring device with such a receiving part |
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US11224464B2 (en) | 2002-05-09 | 2022-01-18 | Roger P. Jackson | Threaded closure with inwardly-facing tool engaging concave radiused structures and axial through-aperture |
US8257402B2 (en) | 2002-09-06 | 2012-09-04 | Jackson Roger P | Closure for rod receiving orthopedic implant having left handed thread removal |
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-
2001
- 2001-11-27 DE DE10157969A patent/DE10157969C1/de not_active Expired - Lifetime
-
2002
- 2002-11-13 EP EP02025337A patent/EP1316295B1/de not_active Expired - Lifetime
- 2002-11-13 DE DE50204516T patent/DE50204516D1/de not_active Expired - Lifetime
- 2002-11-26 KR KR1020020073767A patent/KR100776779B1/ko active IP Right Grant
- 2002-11-26 JP JP2002342605A patent/JP4303942B2/ja not_active Expired - Lifetime
- 2002-11-27 US US10/306,057 patent/US8828060B2/en not_active Expired - Lifetime
-
2012
- 2012-05-30 US US13/483,792 patent/US20120328394A1/en not_active Abandoned
-
2014
- 2014-07-09 US US14/327,434 patent/US10792075B2/en active Active
-
2016
- 2016-04-08 US US15/094,784 patent/US9895173B2/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9023086B2 (en) | 2008-12-30 | 2015-05-05 | Biedermann Technologies Gmbh & Co. Kg | Receiving part for receiving a rod for coupling the rod to a bone anchoring element and a bone anchoring device with such a receiving part |
US9351766B2 (en) | 2008-12-30 | 2016-05-31 | Biederman Technologies GmbH & Co. KG | Receiving part for receiving a rod for coupling the rod to a bone anchoring element and a bone anchoring device with such a receiving part |
KR20130016096A (ko) * | 2011-08-05 | 2013-02-14 | 비이더만 테크놀로지스 게엠베하 & 코. 카게 | 뼈 고정 장치의 수용부 내에 로드 형상 요소를 로킹하기 위한 로킹 장치 및 이러한 로킹 장치를 가진 뼈 고정 장치 |
Also Published As
Publication number | Publication date |
---|---|
US20150005825A1 (en) | 2015-01-01 |
DE10157969C1 (de) | 2003-02-06 |
US9895173B2 (en) | 2018-02-20 |
US20030100896A1 (en) | 2003-05-29 |
DE50204516D1 (de) | 2005-11-17 |
KR100776779B1 (ko) | 2007-11-19 |
EP1316295B1 (de) | 2005-10-12 |
US20120328394A1 (en) | 2012-12-27 |
JP2003220073A (ja) | 2003-08-05 |
US20160220282A1 (en) | 2016-08-04 |
US10792075B2 (en) | 2020-10-06 |
JP4303942B2 (ja) | 2009-07-29 |
US8828060B2 (en) | 2014-09-09 |
EP1316295A2 (de) | 2003-06-04 |
EP1316295A3 (de) | 2004-12-01 |
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