KR20090019528A - 척추간 삽입체 - Google Patents
척추간 삽입체 Download PDFInfo
- Publication number
- KR20090019528A KR20090019528A KR1020070084040A KR20070084040A KR20090019528A KR 20090019528 A KR20090019528 A KR 20090019528A KR 1020070084040 A KR1020070084040 A KR 1020070084040A KR 20070084040 A KR20070084040 A KR 20070084040A KR 20090019528 A KR20090019528 A KR 20090019528A
- Authority
- KR
- South Korea
- Prior art keywords
- spinous processes
- spacer
- elastic member
- spine
- intervertebral insert
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims abstract description 77
- 230000008569 process Effects 0.000 claims abstract description 66
- 125000006850 spacer group Chemical group 0.000 claims abstract description 32
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000002210 silicon-based material Substances 0.000 claims 1
- 230000035515 penetration Effects 0.000 abstract 1
- 210000003041 ligament Anatomy 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 210000001032 spinal nerve Anatomy 0.000 description 3
- 208000005198 spinal stenosis Diseases 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005786 degenerative changes Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 210000002241 neurite Anatomy 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 238000000554 physical therapy Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
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
- A61F2/442—Intervertebral or spinal discs, e.g. resilient
-
- 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
- A61B17/7062—Devices acting on, attached to, or simulating the effect of, vertebral processes, vertebral facets or ribs ; Tools for such devices
-
- 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
- A61B17/84—Fasteners therefor or fasteners being internal fixation devices
- A61B17/842—Flexible wires, bands or straps
-
- 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
- A61F2002/30108—Shapes
- A61F2002/3011—Cross-sections or two-dimensional shapes
- A61F2002/30159—Concave polygonal shapes
- A61F2002/30166—H-shaped or I-shaped
-
- 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
- A61F2/442—Intervertebral or spinal discs, e.g. resilient
- A61F2002/4435—Support means or repair of the natural disc wall, i.e. annulus, e.g. using plates, membranes or meshes
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Neurology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Vascular Medicine (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (7)
- 척추의 인접한 두 극돌기 사이에 삽입되며, 상기 두 극돌기 사이의 간격을 유지시키는 스페이서; 및상기 스페이서와 상기 두 극돌기의 접촉부위에 위치하는 탄성부재를 포함하는 척추간 삽입체.
- 제 1 항에 있어서,상기 탄성부재는 상기 두 극돌기를 수용하도록 상기 스페이서에 구비된 두 개의 대향 노치를 감싸는 링 형상을 갖는 척추간 삽입체.
- 제 2 항에 있어서,상기 탄성부재는 적어도 하나 이상의 링으로 구성된 척추간 삽입체.
- 제 2 항에 있어서,상기 탄성부재는 상기 두 극돌기와 접촉하는 부위에 소정 형상의 요홈이 형성된 척추간 삽입체.
- 제 2 항에 있어서,상기 탄성부재는 상기 노치의 양측 방향을 장축으로 하는 단면이 타원 형상 을 갖는 척추간 삽입체.
- 제 1 항에 있어서,상기 탄성부재는 실리콘 재질로 이루어진 척추간 삽입체.
- 척추의 인접한 두 극돌기 사이에 삽입되어 상기 두 극돌기 사이의 간격을 유지시키는 스페이서를 포함하는 척추간 삽입체에 있어서,상기 스페이서는,상기 두 극돌기를 수용하는 두 개의 대향 노치를 구비하는 몸체; 및상기 스페이서를 상기 척추의 두 극돌기에 고정하기 위한 스트랩이 통과할 수 있도록 상기 몸체의 상하면 및/또는 양측면을 관통하는 관통홀을 포함하는 척추간 삽입체.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070084040A KR100954574B1 (ko) | 2007-08-21 | 2007-08-21 | 척추간 삽입체 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070084040A KR100954574B1 (ko) | 2007-08-21 | 2007-08-21 | 척추간 삽입체 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090019528A true KR20090019528A (ko) | 2009-02-25 |
KR100954574B1 KR100954574B1 (ko) | 2010-04-23 |
Family
ID=40687322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070084040A Expired - Fee Related KR100954574B1 (ko) | 2007-08-21 | 2007-08-21 | 척추간 삽입체 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100954574B1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200738209A (en) * | 2006-04-07 | 2007-10-16 | Chung-Chun Yeh | Apparatus for holding open the vertebral spinous process |
KR101333657B1 (ko) * | 2011-03-03 | 2013-11-27 | 정순명 | 척추 극돌기 고정장치 |
KR101622289B1 (ko) * | 2014-09-12 | 2016-05-18 | (주)강앤박메디컬 | 척추 극돌기 고정용 임플란트 |
KR101647446B1 (ko) * | 2014-10-20 | 2016-08-10 | 주식회사 메드릭스 | 극돌기간 융합형 임플란트 |
KR101647450B1 (ko) * | 2014-10-20 | 2016-08-10 | 주식회사 메드릭스 | 극돌기간 다이나믹 임플란트 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2811540B1 (fr) * | 2000-07-12 | 2003-04-25 | Spine Next Sa | Implant intervertebral amortissant |
KR100701573B1 (ko) * | 2004-05-17 | 2007-03-30 | (주)우리들척추건강 | 척추간 삽입체 |
-
2007
- 2007-08-21 KR KR1020070084040A patent/KR100954574B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100954574B1 (ko) | 2010-04-23 |
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