KR101990311B1 - 척추 임플란트 - Google Patents
척추 임플란트 Download PDFInfo
- Publication number
- KR101990311B1 KR101990311B1 KR1020170148543A KR20170148543A KR101990311B1 KR 101990311 B1 KR101990311 B1 KR 101990311B1 KR 1020170148543 A KR1020170148543 A KR 1020170148543A KR 20170148543 A KR20170148543 A KR 20170148543A KR 101990311 B1 KR101990311 B1 KR 101990311B1
- Authority
- KR
- South Korea
- Prior art keywords
- implant unit
- main body
- vertebra
- bone
- unit
- 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.)
- Active
Links
- 239000007943 implant Substances 0.000 title claims abstract description 125
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 59
- 238000000034 method Methods 0.000 claims abstract description 15
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 230000003139 buffering effect Effects 0.000 claims description 9
- 230000035939 shock Effects 0.000 claims description 2
- 230000009466 transformation Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000001356 surgical procedure Methods 0.000 description 5
- 230000004927 fusion Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000002324 minimally invasive surgery Methods 0.000 description 3
- 208000002193 Pain Diseases 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000008035 Back Pain Diseases 0.000 description 1
- 206010058907 Spinal deformity Diseases 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000012227 artificial bone substitute Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000010478 bone regeneration Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 235000019506 cigar Nutrition 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000001624 hip Anatomy 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 210000004197 pelvis Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000037390 scarring Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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
- A61F2/4455—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
- A61F2/446—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 having a circular or elliptical cross-section substantially parallel to the axis of the spine, e.g. cylinders or frustocones
-
- 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
- A61B17/707—Devices acting on, or attached to, a transverse process or rib; Tools therefor
-
- 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
-
- 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
- A61F2/28—Bones
- A61F2002/2835—Bone graft implants for filling a bony defect or an endoprosthesis cavity, e.g. by synthetic material or biological material
-
- 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
- A61F2002/30112—Rounded shapes, e.g. with rounded corners
- A61F2002/30136—Rounded shapes, e.g. with rounded corners undulated or wavy, e.g. serpentine-shaped or zigzag-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
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30108—Shapes
- A61F2002/30199—Three-dimensional shapes
- A61F2002/30286—Three-dimensional shapes barrel-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
- 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
- A61F2002/30563—Special structural features of bone or joint prostheses not otherwise provided for having elastic means or damping means, different from springs, e.g. including an elastomeric core or shock absorbers
-
- 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
- A61F2002/30795—Blind bores, e.g. of circular cross-section
- A61F2002/308—Blind bores, e.g. of circular cross-section oblong
-
- 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
- A61F2002/3085—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves with a threaded, e.g. self-tapping, bone-engaging surface, e.g. external surface
-
- 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
- A61F2002/448—Joints for the spine, e.g. vertebrae, spinal discs comprising multiple adjacent spinal implants within the same intervertebral space or within the same vertebra, e.g. comprising two adjacent spinal implants
-
- 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
- A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Neurology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 척추 임플란트의 외관을 다양한 각도에서 바라본 것을 도시한 측면 개념도
도 3은 도 2의 III-III 선을 따라 절개하여 나타낸 내부 단면 개념도
도 4는 본 발명의 다른 실시예에 따른 척추 임플란트의 외관을 다양한 각도에서 바라본 것을 도시한 측면 개념도
도 5는 도 4의 V-V 선을 따라 절개하여 나타낸 내부 단면 개념도
도 6은 본 발명의 일 실시예 및 다른 실시예에 따른 척추 임플란트의 외관을 비교하여 도시한 측면 개념도
도 7은 본 발명의 바람직한 실시예에 따른 척추 임플란트를 제1 척추뼈와 제2 척추뼈 사이에 삽입하여 시술한 상태를 모식적으로 나타낸 사시 개념도
110...본체
120...나사산
121...소경부
122...대경부
130...작동 공간
140...툴 체결홈
150...골유합 슬롯
200...완충 유닛
210...제1 완충부
211...변형 노치
220...제2 완충부
221...제1 돌출편
222...제2 돌출편
230...연결 변형 어셈블리
231...제1 지지편
232...제2 지지편
233...중간 지지편
234...연결편
240...툴 체결홀
310...제1 척추뼈
320...제2 척추뼈
d1...제1 거리
D1...제1 직경
d2...제2 거리
D2...제2 직경
d3...제3 거리
F1...제1 힘
F2...제2 힘
Claims (7)
- 척추뼈(이하 '제1 척추뼈')와 이웃한 척추뼈(이하 '제2 척추뼈') 사이에 배치되는 임플란트 유닛; 및
상기 임플란트 유닛에 구비되어 상기 제1 척추뼈 및 상기 제2 척추뼈측에서부터 가해지는 압력과 충격 또는 하중을 분산 또는 흡수하는 완충 유닛을 포함하되,
상기 임플란트 유닛은,
피시술자의 배부(背部)로부터 상기 제1 척추뼈와 상기 제2 척추뼈 사이에 삽입되는 본체와,
상기 본체의 외주면을 따라 일방향으로 나사 회전되어 형성된 나사산과,
상기 본체의 후방측 단부로부터 상기 본체의 전방측을 향하여 상기 본체의 내부에 형성되는 작동 공간을 포함하며,
상기 완충 유닛은 상기 본체의 외주면과 상기 작동 공간에 형성되고,
상기 나사산은,
상기 본체의 전방측 단부와 후방측 단부에 형성된 제1 직경의 바깥지름을 가진 소경부(小徑部)와,
상기 본체의 전방측 단부와 후방측 단부 사이에 형성되어 상기 제1 직경보다 큰 제2 직경의 바깥지름을 가진 대경부(大徑部)를 포함하며,
상기 본체의 중심을 전후 방향으로 관통하는 가상선에 있어서, 상기 대경부로부터 상기 본체의 후방측 단부까지의 상기 가상선의 제1 거리는, 상기 본체의 전방측 단부로부터 상기 대경부까지의 상기 가상선의 제2 거리보다 크거나 같고,
상기 완충 유닛은,
상기 임플란트 유닛의 개방된 후방측 단부로부터 전방측을 향하여 내부에 형성된 작동 공간과, 상기 작동 공간과 상기 임플란트 유닛의 외주면을 상호 연통하도록 형성되며, 상기 제1 척추뼈와 상기 제2 척추뼈 사이에서 상기 임플란트 유닛의 상하 방향으로 가해지는 압력과 충격 또는 하중에 형상 변형 및 복원을 허용하는 제1 완충부와,
상기 작동 공간을 형성하는 상기 임플란트 유닛의 내측면에 각각 연결 고정되는 양단부를 가지며, 상기 제1 척추뼈와 상기 제2 척추뼈 사이에서 상기 임플란트 유닛의 상하 방향으로 가해지는 압력과 충격 또는 하중에 형상 변형 및 복원을 허용하는 제2 완충부를 포함하고,
상기 제1 완충부는,
상기 임플란트 유닛의 개방된 후방측 단부 양측으로부터 각각 상기 임플란트 유닛의 전방측을 향하여 점차 좁아지게 절개 형성된 변형 노치를 포함하며,
상기 변형 노치의 전방측 단부는 상기 임플란트 유닛의 전방측 단부와 대경부 사이에 배치되며, 임플란트 유닛의 중심을 전후 방향으로 관통하는 가상선에 있어서, 변형 노치의 전방측 단부로부터 대경부까지의 가상선의 제3 거리는 본체의 전방측 단부로부터 대경부까지의 가상선의 제2 거리의 1/5 내지 1/2 인 것을 특징으로 하는 척추 임플란트.
- 삭제
- 삭제
- 삭제
- 삭제
- 청구항 1에 있어서,
상기 제2 완충부는,
상기 임플란트 유닛의 내측면에 각각 연결 고정되는 양단부중 일단부를 형성하는 것으로, 상기 임플란트 유닛의 후방측 내측면에 연결되는 제1 돌출편과,
상기 임플란트 유닛의 내측면에 각각 연결 고정되는 양단부중 타단부를 형성하는 것으로, 상기 임플란트 유닛의 전방측 내측면에 연결되는 제2 돌출편과,
상기 제1 돌출편과 상기 제2 돌출편을 상호 연결하여 상기 작동 공간에 내장되며, 상기 제1 돌출편의 단부로부터 가해지는 제1 힘과, 상기 제2 돌출편의 단부로부터 가해지는 제2 힘에 따른 토크(torque)를 탄성력으로 변형시키는 연결 변형 어셈블리를 포함하는 것을 특징으로 하는 척추 임플란트.
- 청구항 1에 있어서,
상기 임플란트 유닛의 개방된 후방측 단부로부터 전방측을 향하여 내부에 형성된 작동 공간과, 상기 작동 공간과 상기 임플란트 유닛의 외주면 양측을 상호 연통하도록 관통 형성되는 일정 길이를 가진 적어도 하나 이상의 골유합 슬롯을 더 포함하며,
상기 완충 유닛의 일부는 상기 골유합 슬롯의 후방측 단부 부근으로부터 상기 임플란트 유닛의 후방측 단부에 걸쳐 구비되는 것을 특징으로 하는 척추 임플란트.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170148543A KR101990311B1 (ko) | 2017-11-09 | 2017-11-09 | 척추 임플란트 |
| US16/176,045 US10792163B2 (en) | 2017-11-09 | 2018-10-31 | Spinal implant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170148543A KR101990311B1 (ko) | 2017-11-09 | 2017-11-09 | 척추 임플란트 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20190052805A KR20190052805A (ko) | 2019-05-17 |
| KR101990311B1 true KR101990311B1 (ko) | 2019-06-18 |
Family
ID=66326484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020170148543A Active KR101990311B1 (ko) | 2017-11-09 | 2017-11-09 | 척추 임플란트 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US10792163B2 (ko) |
| KR (1) | KR101990311B1 (ko) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002521090A (ja) * | 1998-07-22 | 2002-07-16 | スパイナル ダイナミックス コーポレイション | 複数の円板状部材を用いる単一または複数列のネジ切り式円筒形椎間板プロテーゼ |
| KR101371418B1 (ko) | 2013-03-06 | 2014-03-25 | (주)강앤박메디컬 | 추간체 유합 보형재 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5782919A (en) * | 1995-03-27 | 1998-07-21 | Sdgi Holdings, Inc. | Interbody fusion device and method for restoration of normal spinal anatomy |
| US5749916A (en) * | 1997-01-21 | 1998-05-12 | Spinal Innovations | Fusion implant |
| US5928284A (en) * | 1998-07-09 | 1999-07-27 | Mehdizadeh; Hamid M. | Disc replacement prosthesis |
| US6814756B1 (en) * | 2000-02-04 | 2004-11-09 | Gary K. Michelson | Expandable threaded arcuate interbody spinal fusion implant with lordotic configuration during insertion |
| DE60132796T2 (de) * | 2000-10-24 | 2009-02-05 | Howmedica Osteonics Corp. | Tonnenförmige vorrichtung mit gewinde zum fusionieren von benachbarten knochenstrukturen |
| KR20060104336A (ko) * | 2005-03-30 | 2006-10-09 | 이송 | 척추 뼈 교정 장치 |
| JP5909234B2 (ja) * | 2010-09-20 | 2016-04-26 | ジンテス ゲゼルシャフト ミット ベシュレンクテル ハフツング | 柔軟なインプラント |
| EP2750615B1 (en) * | 2011-09-01 | 2019-10-09 | In Queue Innovations, LLC | Disc replacement device |
-
2017
- 2017-11-09 KR KR1020170148543A patent/KR101990311B1/ko active Active
-
2018
- 2018-10-31 US US16/176,045 patent/US10792163B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002521090A (ja) * | 1998-07-22 | 2002-07-16 | スパイナル ダイナミックス コーポレイション | 複数の円板状部材を用いる単一または複数列のネジ切り式円筒形椎間板プロテーゼ |
| KR101371418B1 (ko) | 2013-03-06 | 2014-03-25 | (주)강앤박메디컬 | 추간체 유합 보형재 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20190052805A (ko) | 2019-05-17 |
| US10792163B2 (en) | 2020-10-06 |
| US20190133776A1 (en) | 2019-05-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100747676B1 (ko) | 척추 안정 어셈블리 | |
| KR101033969B1 (ko) | 기능성 척추간 임플란트 | |
| CA2471382C (en) | Spinal disc implant | |
| US8236055B2 (en) | Intervertebral prosthesis for supporting adjacent vertebral bodies enabling the creation of soft fusion and method | |
| EP1343440B1 (en) | Dynamic implanted intervertebral spacer | |
| US8172880B2 (en) | Intervertebral stabilising device | |
| JP5441997B2 (ja) | 拡張可能な椎骨間インプラント | |
| US20050085909A1 (en) | Semi-constrained and mobile-bearing disc prosthesis | |
| US9314346B2 (en) | Spinal implant | |
| US20110029087A1 (en) | Intervertebral prostheses with compliant filler material for supporting adjacent vertebral bodies and method | |
| JP2011511698A (ja) | 引き離し可能な脊椎インプラントアセンブリ | |
| KR20200011636A (ko) | 공간 확장형 추간체 유합 케이지 장치 | |
| US20060129242A1 (en) | Pseudo arthrosis device | |
| KR20060131751A (ko) | 후궁간 지지체 | |
| KR100972397B1 (ko) | 척추간 임플란트 | |
| KR101674491B1 (ko) | 최소 침습 수술용 케이지 장치 | |
| KR101990311B1 (ko) | 척추 임플란트 | |
| KR101365843B1 (ko) | 경추 추간공 확장기 | |
| KR20210127598A (ko) | 척추용 인공 디스크 및 이를 이용한 인공 디스크 삽입방법 | |
| US20230000638A1 (en) | Cage for minimal invasive surgery | |
| US11406509B1 (en) | Cervical cage | |
| KR101009937B1 (ko) | 척추간 임플란트 | |
| TW201924626A (zh) | 微動仿真脊椎植入物 | |
| KR20250120489A (ko) | 디스크제거술 후 재발 방지를 위한 스프링형 삽입기구 | |
| JP2025519760A (ja) | 人工腰推椎間板 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20171109 |
|
| PA0201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20181231 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20190328 |
|
| PG1501 | Laying open of application | ||
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20190612 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20190612 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| PR1001 | Payment of annual fee |
Payment date: 20220330 Start annual number: 4 End annual number: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20240402 Start annual number: 6 End annual number: 6 |