JP5328051B2 - 椎間ケージ - Google Patents
椎間ケージ Download PDFInfo
- Publication number
- JP5328051B2 JP5328051B2 JP2010159523A JP2010159523A JP5328051B2 JP 5328051 B2 JP5328051 B2 JP 5328051B2 JP 2010159523 A JP2010159523 A JP 2010159523A JP 2010159523 A JP2010159523 A JP 2010159523A JP 5328051 B2 JP5328051 B2 JP 5328051B2
- Authority
- JP
- Japan
- Prior art keywords
- end side
- intervertebral cage
- intervertebral
- cage
- rear end
- 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 - Fee Related
Links
- 238000003780 insertion Methods 0.000 claims abstract description 20
- 230000037431 insertion Effects 0.000 claims abstract description 20
- 208000007623 Lordosis Diseases 0.000 claims abstract description 9
- 210000000115 thoracic cavity Anatomy 0.000 claims description 5
- 210000004705 lumbosacral region Anatomy 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 206010023509 Kyphosis Diseases 0.000 abstract description 3
- 208000032544 Cicatrix Diseases 0.000 abstract description 2
- 231100000241 scar Toxicity 0.000 abstract description 2
- 230000037387 scars Effects 0.000 abstract description 2
- 238000001356 surgical procedure Methods 0.000 abstract 1
- 210000005036 nerve Anatomy 0.000 description 8
- 210000000988 bone and bone Anatomy 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 206010041591 Spinal osteoarthritis Diseases 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002324 minimally invasive surgery Methods 0.000 description 2
- 208000005801 spondylosis Diseases 0.000 description 2
- 208000003618 Intervertebral Disc Displacement Diseases 0.000 description 1
- 208000012902 Nervous system disease Diseases 0.000 description 1
- 208000025966 Neurological disease Diseases 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 208000007103 Spondylolisthesis Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003412 degenerative effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 201000001119 neuropathy Diseases 0.000 description 1
- 230000007823 neuropathy Effects 0.000 description 1
- 231100000862 numbness Toxicity 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 208000033808 peripheral neuropathy Diseases 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- A61F2/46—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
-
- 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
- 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
- A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2002/30383—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by laterally inserting a protrusion, e.g. a rib into a complementarily-shaped groove
- A61F2002/30387—Dovetail connection
-
- 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
- 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
-
- 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
- A61F2/30767—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
- A61F2002/30772—Apertures or holes, e.g. of circular cross section
- A61F2002/30784—Plurality of holes
- A61F2002/30785—Plurality of holes parallel
-
- 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
- A61F2/30767—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
- A61F2002/30904—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves serrated profile, i.e. saw-toothed
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Description
1 椎体
2 仙骨
3 椎間板
4 神経
5 椎孔
6 棘突起
7 横突起
8 神経根
9 椎間ケージの本体部
10 長孔
11 孔
12 アリ溝
13 上面
14 下面
15 突条
16 凹面
Claims (6)
- 後彎している腰椎の損傷した椎間板に代えて斜め後方から挿入してその状態のままで留置しておく略直方体で細長い形状をしている椎間ケージにおいて、後彎程度に応じて椎間ケージの本体部の上面及び下面を挿入方向後端側を先端側よりも身体の左右方向に水平で漸低する傾斜面にするとともに、上面及び下面に本体部の長手方向軸と一致する挿入方向線に対して斜めに交差し、身体の前後方向線と直角で左右方向に向延する同じ高さの突条を先端側のものよりも後端側のものの方を低くして複数形成したことを特徴とする椎間ケージ。
- 上面及び下面を中心面に対して対称にした請求項1の椎間ケージ。
- 挿入方向後端側の幅を先端側の幅に対して漸細にした請求項1又は2の椎間ケージ。
- 本体部に上下に貫通する前後方向の長孔を形成するとともに、側面部に長孔に臨む孔を形成した請求項1〜3いずれかの椎間ケージ。
- 突条の間が凹面に形成されるものであり、凹面の傾斜が先端側の方が後端側の方より急である請求項1〜4いずれかの椎間ケージ。
- 損傷した椎間板が前彎している胸椎のものであり、前彎程度に応じて本体部の上面及び下面を挿入方向先端側を後端側よりも身体の左右方向に水平で漸低する傾斜面にするとともに、上面及び下面に挿入状態のときに左右方向に向延する同じ高さの突条を先端側のものよりも後端側のものの方を低くして複数形成した請求項1〜5いずれかの椎間ケージ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010159523A JP5328051B2 (ja) | 2010-07-14 | 2010-07-14 | 椎間ケージ |
PCT/JP2011/064495 WO2012008279A1 (ja) | 2010-07-14 | 2011-06-17 | 椎間ケージ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010159523A JP5328051B2 (ja) | 2010-07-14 | 2010-07-14 | 椎間ケージ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012019919A JP2012019919A (ja) | 2012-02-02 |
JP5328051B2 true JP5328051B2 (ja) | 2013-10-30 |
Family
ID=45469289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010159523A Expired - Fee Related JP5328051B2 (ja) | 2010-07-14 | 2010-07-14 | 椎間ケージ |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5328051B2 (ja) |
WO (1) | WO2012008279A1 (ja) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11160668B2 (en) | 2017-03-13 | 2021-11-02 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with bone contacting elements having helical and undulating planar geometries |
US11213405B2 (en) | 2017-03-13 | 2022-01-04 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with structural members arranged around a ring |
US11452611B2 (en) | 2016-10-25 | 2022-09-27 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with protected fusion zones |
US11793652B2 (en) | 2017-11-21 | 2023-10-24 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with improved bone contact |
US11819419B2 (en) | 2015-04-29 | 2023-11-21 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with curved bone contacting elements |
US11826261B2 (en) | 2015-04-29 | 2023-11-28 | Institute for Musculoskeletal Science and Education, Ltd. | Coiled implants and systems and methods of use thereof |
US11951018B2 (en) | 2017-11-21 | 2024-04-09 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with improved flow characteristics |
US12097123B2 (en) | 2015-04-29 | 2024-09-24 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with arched bone contacting elements |
US12208011B2 (en) | 2016-10-25 | 2025-01-28 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with multi-layer bone interfacing lattice |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9132021B2 (en) | 2011-10-07 | 2015-09-15 | Pioneer Surgical Technology, Inc. | Intervertebral implant |
KR101632908B1 (ko) * | 2014-03-12 | 2016-07-01 | 주식회사 디오메디칼 | 추체간 유합술용 케이지 어셈블리 |
US11147682B2 (en) | 2017-09-08 | 2021-10-19 | Pioneer Surgical Technology, Inc. | Intervertebral implants, instruments, and methods |
USD907771S1 (en) | 2017-10-09 | 2021-01-12 | Pioneer Surgical Technology, Inc. | Intervertebral implant |
JP2024508987A (ja) * | 2021-03-08 | 2024-02-28 | ラマルティーナ クラウディオ | 脊椎固定術のためのケージ |
JP7423081B2 (ja) | 2021-09-27 | 2024-01-29 | 学校法人藤田学園 | 骨修復デバイス及び手術用キット |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20004693U1 (de) * | 2000-03-14 | 2001-08-30 | Sofamor Danek GmbH, 94469 Deggendorf | Wirbelimplantat zum Einsetzen in einen Wirbelzwischenraum |
ES2211253B1 (es) * | 2001-08-16 | 2005-11-01 | Industrias Quirurgicas De Levante, S.L. | Caja intersomatica para cirugia de fusion posterior de la columna lumbar. |
FR2841124B1 (fr) * | 2002-06-25 | 2007-04-13 | Eurosurgical | Cage intersomatique reversible et son dispositif de mise en place entre le corps vertebraux d'une colonne vertebrale |
JP4164315B2 (ja) * | 2002-08-20 | 2008-10-15 | 昭和医科工業株式会社 | 椎間スペーサー |
US8597359B2 (en) * | 2006-09-14 | 2013-12-03 | Life Spine, Inc. | Cervical and lumbar spinal interbody devices |
-
2010
- 2010-07-14 JP JP2010159523A patent/JP5328051B2/ja not_active Expired - Fee Related
-
2011
- 2011-06-17 WO PCT/JP2011/064495 patent/WO2012008279A1/ja active Application Filing
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11819419B2 (en) | 2015-04-29 | 2023-11-21 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with curved bone contacting elements |
US11826261B2 (en) | 2015-04-29 | 2023-11-28 | Institute for Musculoskeletal Science and Education, Ltd. | Coiled implants and systems and methods of use thereof |
US12097123B2 (en) | 2015-04-29 | 2024-09-24 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with arched bone contacting elements |
US11452611B2 (en) | 2016-10-25 | 2022-09-27 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with protected fusion zones |
US12042399B2 (en) | 2016-10-25 | 2024-07-23 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with protected fusion zones |
US12208011B2 (en) | 2016-10-25 | 2025-01-28 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with multi-layer bone interfacing lattice |
US11160668B2 (en) | 2017-03-13 | 2021-11-02 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with bone contacting elements having helical and undulating planar geometries |
US11213405B2 (en) | 2017-03-13 | 2022-01-04 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with structural members arranged around a ring |
US11938039B2 (en) | 2017-03-13 | 2024-03-26 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with structural members arranged around a ring |
US11793652B2 (en) | 2017-11-21 | 2023-10-24 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with improved bone contact |
US11951018B2 (en) | 2017-11-21 | 2024-04-09 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with improved flow characteristics |
US12186200B2 (en) | 2017-11-21 | 2025-01-07 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with improved bone contact |
Also Published As
Publication number | Publication date |
---|---|
WO2012008279A1 (ja) | 2012-01-19 |
JP2012019919A (ja) | 2012-02-02 |
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