KR101335475B1 - 척추 수술 또는 외상 수술시 적용하는 봉상 임플란트 요소및 이 봉상 임플란트 요소를 구비한 안정화 장치 - Google Patents
척추 수술 또는 외상 수술시 적용하는 봉상 임플란트 요소및 이 봉상 임플란트 요소를 구비한 안정화 장치 Download PDFInfo
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- KR101335475B1 KR101335475B1 KR1020060079594A KR20060079594A KR101335475B1 KR 101335475 B1 KR101335475 B1 KR 101335475B1 KR 1020060079594 A KR1020060079594 A KR 1020060079594A KR 20060079594 A KR20060079594 A KR 20060079594A KR 101335475 B1 KR101335475 B1 KR 101335475B1
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- rod
- shaped implant
- implant element
- core
- rigid
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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 or setting implements
- 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, e.g. stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7002—Longitudinal elements, e.g. rods
- A61B17/7019—Longitudinal elements having flexible parts, or parts connected together, such that after implantation the elements can move relative to each other
- A61B17/702—Longitudinal elements having flexible parts, or parts connected together, such that after implantation the elements can move relative to each other having a core or insert, and a sleeve, whereby a screw or hook can move along the core or in the sleeve
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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 or setting implements
- 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, e.g. stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7002—Longitudinal elements, e.g. rods
- A61B17/7004—Longitudinal elements, e.g. rods with a cross-section which varies along its length
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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 or setting implements
- 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, e.g. stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7002—Longitudinal elements, e.g. rods
- A61B17/7019—Longitudinal elements having flexible parts, or parts connected together, such that after implantation the elements can move relative to each other
- A61B17/7026—Longitudinal elements having flexible parts, or parts connected together, such that after implantation the elements can move relative to each other with a part that is flexible due to its form
- A61B17/7028—Longitudinal elements having flexible parts, or parts connected together, such that after implantation the elements can move relative to each other with a part that is flexible due to its form the flexible part being a coil spring
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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 or setting implements
- 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, e.g. stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7002—Longitudinal elements, e.g. rods
- A61B17/7019—Longitudinal elements having flexible parts, or parts connected together, such that after implantation the elements can move relative to each other
- A61B17/7031—Longitudinal elements having flexible parts, or parts connected together, such that after implantation the elements can move relative to each other made wholly or partly of flexible material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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 or setting implements
- 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, e.g. 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
- 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 or setting implements
- 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, e.g. 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
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- 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)
- Prostheses (AREA)
Abstract
Description
Claims (13)
- 뼈에 고정되는 고정부(21, 21') 및 봉상 임플란트 요소에 연결되는 수용 부재(22, 22')를 각각 포함하는 적어도 2개의 뼈 고정 요소(2, 3)를 연결하기 위한 봉상 임플란트 요소에 있어서,상기 봉상 임플란트 요소는,종축선(A);상기 수용 부재(22, 22')와 공동 작동하는 형상 및 상기 수용 부재(22, 22') 내에 수용되는 형상을 가지는 적어도 하나의 제1길이의 강성부(4; 61);상기 강성부의 인접부에 위치한 제2길이의 가요부(8; 65; 71);상기 종축선을 따라 연장하고, 상기 강성부 및 가요부를 관통하여 연장하는 보어(9; 66; 67); 및2개의 대향 단부를 구비하고, 상기 보어 내에 수용되는 코어(12)를 포함하고,상기 코어의 적어도 일단부는 상기 가요부가 상기 종축선 방향에서 신축할 때 상기 보어 내에서 자유롭게 이동할 수 있는 것을 특징으로 하는 봉상 임플란트 요소.
- 제1항에 있어서, 상기 코어(12)의 굽힘 강성은 상기 가요부(8; 65; 71)의 굽힘 강성보다 큰 것을 특징으로 하는 봉상 임플란트 요소.
- 제1항 또는 제2항에 있어서, 상기 코어(12)의 표면은 폴리에틸렌 또는 테플론과 같은 플라스틱 재료로 코팅된 것을 특징으로 하는 봉상 임플란트 요소.
- 제1항 또는 제2항에 있어서, 상기 코어는 스텐레스강, 티타늄, 니티놀 또는 강성 플라스틱 재료로 제작되는 것을 특징으로 하는 봉상 임플란트 요소.
- 제1항 또는 제2항에 있어서, 상기 코어는 다른 부분에 비해 굽힘 강성이 감소된 부분을 구비하는 것을 특징으로 하는 봉상 임플란트 요소.
- 제1항 또는 제2항에 있어서, 상기 코어(12) 전체는 상기 보어 내에서 상기 종축선(A) 방향으로 자유롭게 이동할 수 있는 것을 특징으로 하는 봉상 임플란트 요소.
- 제1항 또는 제2항에 있어서, 제3길이의 강성부(6; 63)를 포함하고, 상기 가요부(8; 65; 71)는 2개의 대향 단부를 구비하고, 제1길이의 강성부(4; 61)는 제1단부에 인접해 있고, 제3길이의 강성부(6; 63)는 제2단부에 인접해 있는 것을 특징으로 하는 봉상 임플란트 요소.
- 제1항 또는 제2항에 있어서, 상기 강성부 및 가요부는 연속되는 단일부재로 형성되는 것을 특징으로 하는 봉상 임플란트 요소.
- 제1항 또는 제2항에 있어서, 상기 가요부(8)는 외면 및 이 외면에 형성된 나선상의 슬롯 개구(10)를 포함하고, 상기 슬롯은 반경 방향 내측으로 연장해 있는 것을 특징으로 하는 봉상 임플란트 요소.
- 제1항 또는 제2항에 있어서, 상기 가요부(65; 71)는 일레스토머로 형성되는 것을 특징으로 하는 봉상 임플란트 요소.
- 각각 뼈에 고정되도록 된 뼈 고정부(21, 21'), 수용부(22, 22'), 및 제1항 또는 제2항에 따른 봉상 임플란트 요소(1; 50; 60; 70)를 포함한 적어도 2개의 뼈 고정 요소(2, 3)를 구비한 척추용 뼈 안정화 장치로서, 상기 봉상 임플란트 요소는 상기 뼈 고정 요소에 연결되어 있는 것을 특징으로 하는 뼈 안정화 장치.
- 제11항에 있어서, 코어(12)의 표면은 폴리에틸렌 또는 테플론과 같은 플라스틱 재료로 코팅된 것을 특징으로 하는 뼈 안정화 장치.
- 삭제
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71108205P | 2005-08-24 | 2005-08-24 | |
EP05018425A EP1757243B1 (en) | 2005-08-24 | 2005-08-24 | Rod-shaped implant element for the application in spine surgery or trauma surgery and stabilization device with such a rod-shaped implant element |
US60/711,082 | 2005-08-24 | ||
EP05018425.8 | 2005-08-24 |
Publications (2)
Publication Number | Publication Date |
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KR20070023556A KR20070023556A (ko) | 2007-02-28 |
KR101335475B1 true KR101335475B1 (ko) | 2013-12-05 |
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KR1020060079594A KR101335475B1 (ko) | 2005-08-24 | 2006-08-22 | 척추 수술 또는 외상 수술시 적용하는 봉상 임플란트 요소및 이 봉상 임플란트 요소를 구비한 안정화 장치 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020193795A1 (en) | 1995-01-25 | 2002-12-19 | Stanley Gertzbein | Spinal rod transverse connectors |
US20040236328A1 (en) | 2003-05-23 | 2004-11-25 | Paul David C. | Spine stabilization system |
US20050124991A1 (en) | 2003-12-05 | 2005-06-09 | Tae-Ahn Jahng | Method and apparatus for flexible fixation of a spine |
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2006
- 2006-08-22 KR KR1020060079594A patent/KR101335475B1/ko not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020193795A1 (en) | 1995-01-25 | 2002-12-19 | Stanley Gertzbein | Spinal rod transverse connectors |
US20040236328A1 (en) | 2003-05-23 | 2004-11-25 | Paul David C. | Spine stabilization system |
US20050124991A1 (en) | 2003-12-05 | 2005-06-09 | Tae-Ahn Jahng | Method and apparatus for flexible fixation of a spine |
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KR20070023556A (ko) | 2007-02-28 |
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KR101335475B1 (ko) | 척추 수술 또는 외상 수술시 적용하는 봉상 임플란트 요소및 이 봉상 임플란트 요소를 구비한 안정화 장치 |
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