KR100415064B1 - 추골간임플랜트 - Google Patents
추골간임플랜트 Download PDFInfo
- Publication number
- KR100415064B1 KR100415064B1 KR10-1998-0702841A KR19980702841A KR100415064B1 KR 100415064 B1 KR100415064 B1 KR 100415064B1 KR 19980702841 A KR19980702841 A KR 19980702841A KR 100415064 B1 KR100415064 B1 KR 100415064B1
- Authority
- KR
- South Korea
- Prior art keywords
- intervertebral implant
- implant according
- hole
- cage
- total area
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000007943 implant Substances 0.000 title claims abstract description 65
- 239000000463 material Substances 0.000 claims description 6
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 230000000975 bioactive effect Effects 0.000 claims description 2
- 229910052588 hydroxylapatite Inorganic materials 0.000 claims description 2
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 claims description 2
- 210000000988 bone and bone Anatomy 0.000 abstract description 15
- 239000000316 bone substitute Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000004705 lumbosacral region Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
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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
- A61F2/4455—Joints for the spine, e.g. vertebrae, spinal discs for the fusion of spinal bodies, e.g. intervertebral fusion of adjacent spinal bodies, e.g. fusion cages
-
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- 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
- A61F2/442—Intervertebral or spinal discs, e.g. resilient
-
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- 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
- A61F2/46—Special tools for implanting artificial joints
- A61F2/4603—Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2/4611—Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof of spinal prostheses
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- 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
- A61F2/28—Bones
- A61F2002/2835—Bone graft implants for filling a bony defect or an endoprosthesis cavity, e.g. by synthetic material or biological material
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- 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
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- 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
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- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
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- 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
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- 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
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- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
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- A61F2002/30266—Three-dimensional shapes parallelepipedal wedge-shaped parallelepipeds
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- A—HUMAN NECESSITIES
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- 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
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30593—Special structural features of bone or joint prostheses not otherwise provided for hollow
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- A—HUMAN NECESSITIES
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- 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
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
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- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
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- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
- A61F2002/30795—Blind bores, e.g. of circular cross-section
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-
- A—HUMAN NECESSITIES
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- 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
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
- A61F2002/3082—Grooves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- 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
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- A61F2/30—Joints
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
- A61F2002/30841—Sharp anchoring protrusions for impaction into the bone, e.g. sharp pins, spikes
- A61F2002/30843—Pyramidally-shaped
-
- A—HUMAN NECESSITIES
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- 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
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- A61F2002/30878—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves with non-sharp protrusions, for instance contacting the bone for anchoring, e.g. keels, pegs, pins, posts, shanks, stems, struts
- A61F2002/30891—Plurality of protrusions
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- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
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- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
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-
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- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00011—Metals or alloys
- A61F2310/00023—Titanium or titanium-based alloys, e.g. Ti-Ni alloys
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00179—Ceramics or ceramic-like structures
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Neurology (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physical Education & Sports Medicine (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (22)
- 뼈지지면인 관통된 상면(11)과 저면(12), 두 개의 측면(13, 14), 전방벽(16)과 후방벽(15)을 가지고 공간(20)을 둘러싸는 프레임형상의 케이지(1)를 갖는 추골간 임플랜트에 있어서,A) 상기 상면 및/또는 저면(11, 12)은 다수의 관통공(24)을 가지고, 상기 관통공(24)의 전체 면적은 상기 상면 및/또는 저면(11, 12)의 전체 면적의 40 내지 55%이며;B) 상기 각 관통공(24)의 개별면적은 상기 상면 및/또는 저면(11, 12)의 전체 면적의 최대한 20%이며;C) 상기 공간(20)의 체적 VH와 상기 케이지(1)의 전체 체적 VK 간의 비 VH/VK는 0.11 내지 0.42의 범위내에 있으며;D) 상기 케이지(1)는 상기 전방벽(16)으로 갈수록 확장되는 상면과 저면(11, 12)을 가진 거의 쐐기형상으로 형성되어 있는 것을 특징으로 하는 추골간 임플랜트.
- 제 1 항에 있어서, 상기 상면과 저면(11, 12)은 삼차원 구조부(18)를 갖는 것을 특징으로 하는 추골간 임플랜트.
- 제 1 항 또는 제 2 항에 있어서, 상기 상면 및/또는 저면(11,12)의 연부영역에 배치된 관통공(24)은 평균적으로 상기 상면 및/또는 저면(11,12)의 중앙영역에 배치된 관통공(24)보다 작은 것을 특징으로 하는 추골간 임플랜트.
- 제 1 항 또는 제 2 항에 있어서, 상기 상면과 저면(11,12)은 외측을 향하여 만곡되게 형성되어 있는 것을 특징으로 하는 추골간 임플랜트.
- 제 1 항 또는 제 2 항에 있어서, 상기 관통공(24)의 직경은 최대 9mm인 것을 특징으로 하는 추골간 임플랜트.
- 제 1 항 또는 제 2 항에 있어서, 상기 측면(13,14)에 관통공(19)이 형성되어 있으며, 상기 관통공(19)의 전체면적은 상기 측면(13,14)의 전체 면적의 최대 40%인 것을 특징으로 하는 추골간 임플랜트.
- 제 1 항 또는 제 2 항에 있어서, 상기 측면(13,14)에 관통공(19)이 형성되어 있으며, 상기 관통공(19)의 전체면적은 상기 측면(13,14)의 전체 면적의 최소 15%인 것을 특징으로 하는 추골간 임플랜트.
- 제 2 항에 있어서, 상기 삼차원 구조부(18)는 구조화된 하이드록실아파티트(hydroxylapatit) 적층물인 것을 특징으로 하는 추골간 임플랜트.
- 제 2 항에 있어서, 상기 삼차원 구조부(18)는 티탄, 티탄합금 혹은 기타 인체친화적 재료로 이루어진 구조화된 적층물인 것을 특징으로 하는 추골간 임플랜트.
- 제 2 항에 있어서, 상기 삼차원 구조부(18)는 치형들로 이루어지며 바람직하게는 균일하게 배치되어 있는 것을 특징으로 하는 추골간 임플랜트.
- 제 2 항, 8 항, 9 항 10 항중 어느 한 항에 있어서, 상기 삼차원 구조부(18)는 0.5 내지 2.0mm의 높이를 갖는 것을 특징으로 하는 추골간 임플랜트.
- 제 1 항 또는 제 2 항에 있어서, 상기 전방벽(16)은 상기 케이지(1)의 조작을 가능하게 하는 공구의 수용을 위한 수단(17; 27)을 갖는 것을 특징으로 하는 추골간 임플랜트.
- 제 1 항 또는 제 2 항에 있어서, 상기 측면(13, 14)은 상기 케이지(1)의 조작을 가능하게 하는 공구의 수용을 위한 수단(28)을 갖는 것을 특징으로 하는 추골간 임플랜트.
- 제 1 항 또는 제 2 항에 있어서, 상기 상면과 저면(11, 12)은 구조화부(18)가 없는 자유연부를 갖는 것을 특징으로 하는 추골간 임플랜트.
- 제 1항 또는 제 2 항에 있어서, 상기 관통공(19)은 장공절취부인 것을 특징으로 하는 추골간 임플랜트.
- 제 1 항 또는 제 2 항에 있어서, 상기 전방벽(16)은 관통공을 바람직하게는 장공절취부의 형태로 갖는 것을 특징으로 하는 추골간 임플랜트.
- 제 1항 또는 제 2 항에 있어서, 상기 케이지(1)는 전체가 하이드록실아파티트 혹은 바이오액티브 재료에 의해 적층되어 있는 것을 특징으로 하는 추골간 임플랜트.
- 제 1항 또는 제 2 항에 있어서, 각 관통공(24)의 개별 면적은 상기 상면 및/또는 저면(11, 12)의 전체면적의 5 내지 15%인 것을 특징으로 하는 추골간 임플랜트.
- 제 1 항 또는 제 2 항에 있어서, 공간(20)의 체적 VH와 케이지(1)의 전체체적 VK 사이의 비 VH/VK는 0.17 내지 0.33인 것을 특징으로 하는 추골간 임플랜트.
- 제 1 항 또는 제 2 항에 있어서, 상기 상면 및/또는 저면(11,12)내 관통공(24)의 전체 면적은 상기 상면 및/또는 저면(11,12)의 전체면적의 43% 내지 51%인 것을 특징으로 하는 추골간 임플랜트.
- 제 1 항 내지 제 20 항중 어느 한 항에 따른 두개의 추골간 임플랜트를 갖는 조합임플랜트에 있어서, 상기 두 추골간 임플랜트는 그들의 비어있는 측면(14)에서 일체로 상호 결합되어 있는 것을 특징으로 하는 조합임플랜트.
- 제 21 항에 있어서, 상기 조합된 전방벽(16)은 단일의 장공절취부를 갖는 것을 특징으로 하는 조합임플랜트.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH9500245 | 1995-10-20 | ||
| CHPCT/CH95/00245 | 1995-10-20 | ||
| PCT/CH1996/000346 WO1997015248A1 (de) | 1995-10-20 | 1996-10-03 | Zwischenwirbel-implantat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19990064337A KR19990064337A (ko) | 1999-07-26 |
| KR100415064B1 true KR100415064B1 (ko) | 2005-04-06 |
Family
ID=4549983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-1998-0702841A Expired - Lifetime KR100415064B1 (ko) | 1995-10-20 | 1996-10-03 | 추골간임플랜트 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5888227A (ko) |
| EP (1) | EP0857043B1 (ko) |
| JP (1) | JP2000512162A (ko) |
| KR (1) | KR100415064B1 (ko) |
| AT (1) | ATE203886T1 (ko) |
| CA (1) | CA2229822C (ko) |
| DE (1) | DE59607458D1 (ko) |
| TW (1) | TW360530B (ko) |
| WO (1) | WO1997015248A1 (ko) |
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| US4834757A (en) * | 1987-01-22 | 1989-05-30 | Brantigan John W | Prosthetic implant |
| US6120502A (en) * | 1988-06-13 | 2000-09-19 | Michelson; Gary Karlin | Apparatus and method for the delivery of electrical current for interbody spinal arthrodesis |
| CA1333209C (en) * | 1988-06-28 | 1994-11-29 | Gary Karlin Michelson | Artificial spinal fusion implants |
| US5147402A (en) * | 1990-12-05 | 1992-09-15 | Sulzer Brothers Limited | Implant for ingrowth of osseous tissue |
| US5192327A (en) * | 1991-03-22 | 1993-03-09 | Brantigan John W | Surgical prosthetic implant for vertebrae |
| US5294391A (en) * | 1991-06-03 | 1994-03-15 | Acromed Corporation | Method of making a fiber reinforced composite structure including randomizing the reinforcing fibers |
| FR2708461B1 (fr) * | 1993-08-06 | 1995-09-29 | Advanced Technical Fabrication | Implant intersomatique pour colonne vertébrale. |
| US5425772A (en) * | 1993-09-20 | 1995-06-20 | Brantigan; John W. | Prosthetic implant for intervertebral spinal fusion |
| BE1007549A3 (nl) * | 1993-09-21 | 1995-08-01 | Beckers Louis Francois Charles | Implantaat. |
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| JP3509103B2 (ja) * | 1994-05-23 | 2004-03-22 | スルザー スパイン−テック インコーポレイテッド | 椎骨間融合用インプラント |
| US5766252A (en) * | 1995-01-24 | 1998-06-16 | Osteonics Corp. | Interbody spinal prosthetic implant and method |
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-
1996
- 1996-10-03 KR KR10-1998-0702841A patent/KR100415064B1/ko not_active Expired - Lifetime
- 1996-10-03 US US09/011,011 patent/US5888227A/en not_active Expired - Lifetime
- 1996-10-03 AT AT96931714T patent/ATE203886T1/de not_active IP Right Cessation
- 1996-10-03 JP JP09516164A patent/JP2000512162A/ja active Pending
- 1996-10-03 DE DE59607458T patent/DE59607458D1/de not_active Expired - Lifetime
- 1996-10-03 WO PCT/CH1996/000346 patent/WO1997015248A1/de active IP Right Grant
- 1996-10-03 EP EP96931714A patent/EP0857043B1/de not_active Expired - Lifetime
- 1996-10-03 CA CA002229822A patent/CA2229822C/en not_active Expired - Lifetime
- 1996-10-04 TW TW085112134A patent/TW360530B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0857043A1 (de) | 1998-08-12 |
| JP2000512162A (ja) | 2000-09-19 |
| TW360530B (en) | 1999-06-11 |
| ATE203886T1 (de) | 2001-08-15 |
| DE59607458D1 (de) | 2001-09-13 |
| CA2229822C (en) | 2004-03-09 |
| EP0857043B1 (de) | 2001-08-08 |
| CA2229822A1 (en) | 1997-05-01 |
| US5888227A (en) | 1999-03-30 |
| KR19990064337A (ko) | 1999-07-26 |
| WO1997015248A1 (de) | 1997-05-01 |
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