KR20170079979A - 골접촉 면적과 안정성이 향상된 경추 추체간 케이지 - Google Patents
골접촉 면적과 안정성이 향상된 경추 추체간 케이지 Download PDFInfo
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- KR20170079979A KR20170079979A KR1020150191096A KR20150191096A KR20170079979A KR 20170079979 A KR20170079979 A KR 20170079979A KR 1020150191096 A KR1020150191096 A KR 1020150191096A KR 20150191096 A KR20150191096 A KR 20150191096A KR 20170079979 A KR20170079979 A KR 20170079979A
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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
- A61F2/4455—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
- A61F2/447—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 substantially parallelepipedal, e.g. having a rectangular or trapezoidal cross-section
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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
- A61F2/44—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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- 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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- A61F2002/30003—Material related properties of the prosthesis or of a coating on the prosthesis
- A61F2002/3006—Properties of materials and coating materials
- A61F2002/30065—Properties of materials and coating materials thermoplastic, i.e. softening or fusing when heated, and hardening and becoming rigid again when cooled
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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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- A61F2/00—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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- A61F2/00—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
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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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- A61F2/00—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
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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
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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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- A61F2/00—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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- 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)
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Abstract
Description
도 2는 본 발명의 일 실시예에 따른 경추 추체간 케이지 (10)의 평면도이다.
도 3은 본 발명의 일 실시예에 따른 경추 추체간 케이지 (10)의 정면도이다.
도 4는 본 발명의 일 실시예에 따른 경추 추체간 케이지 (10)가 상위경추체와 하위경추체의 사이에 삽입된 상태를 나타낸 도이다.
100 : 본체부 110 : 관통공
200 : 돌기부
Claims (5)
- 경추 추체 사이에 삽입되며, 중앙에 관통공 (110)이 형성되어 있는 본체부 (100); 및
상기 본체부 (100)의 양 측면에 대향하게 돌출 형성된 돌기부(200)를 포함하는, 경추 추체간 케이지.
- 제1항에 있어서, 상기 돌기부 (200)의 측면 및 하면이 구상돌기 및 하위추체와 접촉함으로써 접촉면적을 넓히고 경추 추체간 케이지를 고정시켜 안정성을 향상시키는 것을 특징으로 하는, 경추 추체간 케이지.
- 제1항에 있어서, 상기 돌기부 (200)는, 날개 형상으로 이루어지는 것을 특징으로 하는, 경추 추체간 케이지.
- 제1항에 있어서, 상기 돌기부(200)의 측면은,
오목부와 볼록부가 순차적으로 형성된 요철 형상으로 이루어지는 것을 특징으로 하는, 경추 추체간 케이지.
- 제1항에 있어서, 상기 경추 추체간 케이지는,
폴리에스테르케톤 (PEEK: Polyetheretherketone), 탄소섬유, 세라믹 또는 티타늄 합금 (Titanium alloy) 재질로 이루어지는 것을 특징으로 하는, 경추 추체간 케이지.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150191096A KR20170079979A (ko) | 2015-12-31 | 2015-12-31 | 골접촉 면적과 안정성이 향상된 경추 추체간 케이지 |
US15/393,547 US20170189201A1 (en) | 2015-12-31 | 2016-12-29 | Cervical Intervertebral Cage with Increased Bone Contact Area and Improved Stability |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020150191096A KR20170079979A (ko) | 2015-12-31 | 2015-12-31 | 골접촉 면적과 안정성이 향상된 경추 추체간 케이지 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020170133937A Division KR101794485B1 (ko) | 2017-10-16 | 2017-10-16 | 골접촉 면적과 안정성이 향상된 경추 추체간 케이지 |
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Publication Number | Publication Date |
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KR20170079979A true KR20170079979A (ko) | 2017-07-10 |
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KR1020150191096A Ceased KR20170079979A (ko) | 2015-12-31 | 2015-12-31 | 골접촉 면적과 안정성이 향상된 경추 추체간 케이지 |
Country Status (2)
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US (1) | US20170189201A1 (ko) |
KR (1) | KR20170079979A (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20190056085A (ko) * | 2017-11-16 | 2019-05-24 | (주)메디쎄이 | 케이지 디바이스 |
KR20200072143A (ko) | 2018-12-12 | 2020-06-22 | 주식회사 메디너스 | 삽입형 경추체간 자립 케이지 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US20240000581A1 (en) * | 2015-02-26 | 2024-01-04 | Uncinate Joint, Llc | Monoblock Implant and Method for Cervical Spine Fusion Surgery |
WO2019199934A1 (en) * | 2018-04-10 | 2019-10-17 | Uncinate Joint, Llc | Monoblock implant and method for cervical spine fusion surgery |
US10433829B2 (en) | 2015-02-26 | 2019-10-08 | Uncinate Joint, Llc | Stabilization of cervical spine utilizing stabilization of uncinate joints and across disc space |
CN109481101B (zh) * | 2018-12-28 | 2024-06-21 | 西安交通大学医学院第二附属医院 | 一种颈前路自固定人工椎体 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100231490B1 (ko) * | 1994-05-23 | 1999-11-15 | . | 척추간 융합 임플런트 |
US6224631B1 (en) * | 1998-03-20 | 2001-05-01 | Sulzer Spine-Tech Inc. | Intervertebral implant with reduced contact area and method |
US6547823B2 (en) * | 1999-01-22 | 2003-04-15 | Osteotech, Inc. | Intervertebral implant |
US6491724B1 (en) * | 1999-08-13 | 2002-12-10 | Bret Ferree | Spinal fusion cage with lordosis correction |
WO2001049220A1 (en) * | 1999-12-30 | 2001-07-12 | Osteotech, Inc. | Intervertebral implants |
US20050124993A1 (en) * | 2002-12-02 | 2005-06-09 | Chappuis James L. | Facet fusion system |
USD497993S1 (en) * | 2003-07-22 | 2004-11-02 | Robert A. Dixon | Bioabsorbable structural interbody vertebral implant |
US8123811B2 (en) * | 2007-04-27 | 2012-02-28 | Atlas Spine, Inc. | Cervical implant |
KR20120013940A (ko) * | 2009-04-15 | 2012-02-15 | 신세스 게엠바하 | 가요성 추체간 스페이서용 척추 임플란트 시스템 |
-
2015
- 2015-12-31 KR KR1020150191096A patent/KR20170079979A/ko not_active Ceased
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2016
- 2016-12-29 US US15/393,547 patent/US20170189201A1/en not_active Abandoned
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190056085A (ko) * | 2017-11-16 | 2019-05-24 | (주)메디쎄이 | 케이지 디바이스 |
KR20200072143A (ko) | 2018-12-12 | 2020-06-22 | 주식회사 메디너스 | 삽입형 경추체간 자립 케이지 |
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US20170189201A1 (en) | 2017-07-06 |
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