KR100975379B1 - 유니버셜 조인트 형태로 장착된 조인트 요소를 갖는 추간판이식물 - Google Patents
유니버셜 조인트 형태로 장착된 조인트 요소를 갖는 추간판이식물 Download PDFInfo
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- KR100975379B1 KR100975379B1 KR1020057011463A KR20057011463A KR100975379B1 KR 100975379 B1 KR100975379 B1 KR 100975379B1 KR 1020057011463 A KR1020057011463 A KR 1020057011463A KR 20057011463 A KR20057011463 A KR 20057011463A KR 100975379 B1 KR100975379 B1 KR 100975379B1
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- South Korea
- Prior art keywords
- intervertebral disc
- disc implant
- sections
- joint element
- axis
- Prior art date
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- 239000007943 implant Substances 0.000 claims abstract description 54
- 230000008878 coupling Effects 0.000 claims abstract description 24
- 238000010168 coupling process Methods 0.000 claims abstract description 24
- 238000005859 coupling reaction Methods 0.000 claims abstract description 24
- 210000000988 bone and bone Anatomy 0.000 claims description 12
- 230000000295 complement effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 7
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 208000002193 Pain Diseases 0.000 description 3
- 230000007850 degeneration Effects 0.000 description 3
- 230000004899 motility Effects 0.000 description 3
- 208000004550 Postoperative Pain Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000014616 translation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- A61F2002/3079—Stepped or enlarged apertures, e.g. having discrete diameter changes
-
- 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
- A61F2002/30841—Sharp anchoring protrusions for impaction into the bone, e.g. sharp pins, spikes
- A61F2002/30843—Pyramidally-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
- A61F2/4425—Intervertebral or spinal discs, e.g. resilient made of articulated components
- A61F2002/443—Intervertebral or spinal discs, e.g. resilient made of articulated components having two transversal endplates and at least one intermediate component
-
- 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
- A61F2002/4635—Special tools for implanting artificial joints using minimally invasive surgery
-
- 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
-
- 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
- A61F2220/0033—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by longitudinally pushing a protrusion into a complementary-shaped recess, e.g. held by friction fit
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)
- Prostheses (AREA)
Abstract
Description
Claims (20)
- 중앙 축(2)과, 추체의 베이스 플레이트에 지지되기에 적합한 상부 섹션(10) 및 추체의 커버 플레이트 상에 지지되기에 적합한 하부 섹션(20)을 갖는 추간판 이식물(1)이며,(A) 상부 섹션(10)은 전방 측면 영역(11)과, 후방 측면 영역과, 두 개의 측면 영역(13, 14)과, 상부 병렬면(15)과, 하부면(16)을 포함하고,(B) 하부 섹션(20)은 전방 측면 영역(21)과, 후방 측면 영역과, 두 개의 측면 영역(23, 24)과, 하부 병렬면(25)과, 상부면(26)을 포함하고,(C) 두 개의 섹션(10, 20)은, 이 두 개의 섹션(10, 20) 사이에 배열된 두 개의 조인트부(38, 39)에 의해 서로에 대해 운동 가능하고,(D) 각각의 조인트부(38, 39)는 회전축(3, 4)을 포함하는데, 이 두 개의 회전축(3, 4)은 서로에 대해 수직으로 배열되고,(E) 두 개의 조인트부(38, 39)는 상부 섹션(10)과 연결된 상부 조인트 요소(31)와, 중간 조인트 요소(32)와, 하부 섹션(20)과 연결된 하부 조인트 요소(33)에 의해 구현되고,(F) 중간 조인트 요소(32)는 제1회전축(3)에 대해 동축인 적어도 하나의 제1결합축(62)을 통해 제1회전축(3)을 중심으로 회전 가능하게 하부 조인트 요소(33)와 연결되고, 제2회전축(4)에 대해 동축인 적어도 하나의 제2결합축(61)을 통해 제2회전축(4)을 중심으로 회전 가능하게 상부 조인트 요소(31)와 연결되는 추간판 이식물에 있어서,(G) 조인트결합부(30)을 중심으로 하는 두 개의 섹션(10,20)의 운동을 일시적으로 차단하기에 적합한 수단(40)이 제공되고,(H) 수단(40)은 하부 단부(45)와 상부 단부(46)를 구비한 삽입체(41) 및 두 개의 섹션(10,20)의 면(16,26)내에 각각 하나의 함몰부(42,43)를 포함하고, 이 함몰부의 전방 측면 영역(11,21)은 개방되어 있고,(I) 삽입체(41)의 단부(45,46)는 각각의 함몰부(42,43)내로 삽입될 수 있는 것을 특징으로 하는 추간판 이식물.
- 제1항에 있어서, 중간 조인트 요소(32)가 프레임으로서 구성되는 것을 특징으로 하는 추간판 이식물.
- 제1항에 있어서, 중간 조인트 요소(32)가 십자 형태로 구성되는 것을 특징으로 하는 추간판 이식물.
- 제1항에 있어서, 중간 조인트 요소(32)가 각을 갖도록 구성되는 것을 특징으로 하는 추간판 이식물.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 그 전방 측면 영역(11, 21)에서 두 개의 섹션(10, 20)을 유지하도록 서로 고정된 간격으로 제공되는 수단(40)이 제공되는 것을 특징으로 하는 추간판 이식물.
- 제1항에 있어서, 수단(40)은 두 개의 섹션(10,20)의 두 개의 전방 측면 영역(11,21)에 장착될 수 있는 것을 특징으로 하는 추간판 이식물.
- 제1항에 있어서, 함몰부(42,43)는 열장 이음식 안내부이고, 그 단부(45,46)는 열장 이음식 안내부에 대해 상보적으로 삽입체(41)에 의해 형성되는 것을 특징으로 하는 추간판 이식물.
- 제7항에 있어서, 열장 이음식 안내부는 전방 측면 영역(11, 21)으로부터 후방 측면 영역을 향해 점차 좁아지는 것을 특징으로 하는 추간판 이식물.
- 제1항에 있어서, 수단(40)은 측방향 측면 영역(13, 14, 23, 24)에 대해 평행이 두 개의 삽입편(63)을 포함하며, 이 삽입편은 서로 대향하는 면(16, 26)에 지지 가능한 것을 특징으로 하는 추간판 이식물.
- 제1항에 있어서, 삽입체(41)는 스크류(44)에 의해 두 개의 섹션(10, 20) 중 하나에 해제 가능하게 고정 가능한 것을 특징으로 하는 추간판 이식물.
- 제1항에 있어서, 상부 및 하부 섹션(10, 20)은, 전방 측면 영역(11, 21)으로부터, 뼈 고정 수단(81)을 수용하기 위한 종방향 축(83)을 갖는 병렬면(15, 25)으로 관통하는 적어도 두 개의 보어(80)를 각각 포함하는 것을 특징으로 하는 추간판 이식물.
- 제11항에 있어서, 보어(80)의 종방향 축(83)은 중앙 축(2)과 각도(γ)를 형성하는 것을 특징으로 하는 추간판 이식물.
- 제12항에 있어서, 각도(γ)는 20°내지 65°범위 내에 놓이는 것을 특징으로하는 추간판 이식물.
- 제11항 내지 제13항 중 어느 한 항에 있어서, 전방 측면 영역(11, 21)에서 보았을 때 보어(80)의 종방향 축(83)은 병렬면(15, 25)에 대해 내부면(16, 26)으로부터 분기되는 것을 특징으로 하는 추간판 이식물.
- 제11항 내지 제13항 중 어느 한 항에 있어서, 보어(80)는 병렬면(15, 25)을 향해 원추형으로 점차 좁아지는 것을 특징으로 하는 추간판 이식물.
- 제11항 내지 제13항 중 어느 한 항에 있어서, 보어(80)에는 내측 나사부(82)가 제공되는 것을 특징으로 하는 추간판 이식물.
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Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/CH2002/000706 WO2004054477A1 (de) | 2002-12-17 | 2002-12-17 | Zwischenwirbelimplantat mit kardanisch gelagerten gelenkteilen |
Publications (2)
Publication Number | Publication Date |
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KR20050109459A KR20050109459A (ko) | 2005-11-21 |
KR100975379B1 true KR100975379B1 (ko) | 2010-08-12 |
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KR1020057011463A KR100975379B1 (ko) | 2002-12-17 | 2002-12-17 | 유니버셜 조인트 형태로 장착된 조인트 요소를 갖는 추간판이식물 |
Country Status (16)
Country | Link |
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US (2) | US7887591B2 (ko) |
EP (1) | EP1572038B1 (ko) |
JP (1) | JP4276625B2 (ko) |
KR (1) | KR100975379B1 (ko) |
CN (1) | CN100457062C (ko) |
AR (1) | AR042505A1 (ko) |
AT (1) | ATE387896T1 (ko) |
AU (1) | AU2002347118B2 (ko) |
BR (1) | BR0215968B1 (ko) |
CA (1) | CA2510245C (ko) |
DE (1) | DE50211867D1 (ko) |
ES (1) | ES2301687T3 (ko) |
HU (1) | HUP0500738A2 (ko) |
NZ (1) | NZ540228A (ko) |
TW (1) | TW200422032A (ko) |
WO (1) | WO2004054477A1 (ko) |
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Also Published As
Publication number | Publication date |
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JP4276625B2 (ja) | 2009-06-10 |
CN1713865A (zh) | 2005-12-28 |
DE50211867D1 (de) | 2008-04-17 |
US7887591B2 (en) | 2011-02-15 |
BR0215968A (pt) | 2005-09-27 |
AU2002347118B2 (en) | 2006-12-21 |
EP1572038A1 (de) | 2005-09-14 |
AR042505A1 (es) | 2005-06-22 |
TWI317277B (ko) | 2009-11-21 |
NZ540228A (en) | 2006-04-28 |
KR20050109459A (ko) | 2005-11-21 |
JP2006509562A (ja) | 2006-03-23 |
EP1572038B1 (de) | 2008-03-05 |
TW200422032A (en) | 2004-11-01 |
CA2510245A1 (en) | 2004-07-01 |
ATE387896T1 (de) | 2008-03-15 |
US20080119933A1 (en) | 2008-05-22 |
ES2301687T3 (es) | 2008-07-01 |
AU2002347118A1 (en) | 2004-07-09 |
WO2004054477A1 (de) | 2004-07-01 |
HUP0500738A2 (en) | 2006-04-28 |
CA2510245C (en) | 2011-02-22 |
BR0215968B1 (pt) | 2012-08-21 |
US20110093077A1 (en) | 2011-04-21 |
CN100457062C (zh) | 2009-02-04 |
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