KR20080042341A - 2종의 물성으로 이루어진 척추 교정장치 제조 방법 및 조성물 - Google Patents
2종의 물성으로 이루어진 척추 교정장치 제조 방법 및 조성물 Download PDFInfo
- Publication number
- KR20080042341A KR20080042341A KR1020060110631A KR20060110631A KR20080042341A KR 20080042341 A KR20080042341 A KR 20080042341A KR 1020060110631 A KR1020060110631 A KR 1020060110631A KR 20060110631 A KR20060110631 A KR 20060110631A KR 20080042341 A KR20080042341 A KR 20080042341A
- Authority
- KR
- South Korea
- Prior art keywords
- spine
- physical properties
- flow member
- plastic
- ceramic
- Prior art date
Links
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
-
- 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
- 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
-
- 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
-
- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00179—Ceramics or ceramic-like structures
-
- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00179—Ceramics or ceramic-like structures
- A61F2310/00185—Ceramics or ceramic-like structures based on metal oxides
-
- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00179—Ceramics or ceramic-like structures
- A61F2310/00185—Ceramics or ceramic-like structures based on metal oxides
- A61F2310/00203—Ceramics or ceramic-like structures based on metal oxides containing alumina or aluminium oxide
-
- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00179—Ceramics or ceramic-like structures
- A61F2310/00185—Ceramics or ceramic-like structures based on metal oxides
- A61F2310/00215—Ceramics or ceramic-like structures based on metal oxides containing silica or silicon oxide
-
- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00179—Ceramics or ceramic-like structures
- A61F2310/00185—Ceramics or ceramic-like structures based on metal oxides
- A61F2310/00239—Ceramics or ceramic-like structures based on metal oxides containing zirconia or zirconium oxide ZrO2
-
- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00179—Ceramics or ceramic-like structures
- A61F2310/00299—Ceramics or ceramic-like structures based on metal nitrides
- A61F2310/00323—Ceramics or ceramic-like structures based on metal nitrides containing titanium nitride
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Neurology (AREA)
- Heart & Thoracic Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
Claims (7)
- 척추(30)의 마디와 마디 사이에 삽입되어 척추(30)를 교정할 수 있도록 된 교정장치에 있어서,일측면은 열체형으로 이루어져 중앙부에 너트공(14)이 형성되고 타측은 상하 몸체(11a)(11b)가 벌어질 수 있도록 개구부(12)가 형성된 몸체(11)와;상기 몸체(11) 내부에는 공간부(15)가 형성되어 유동부재(16)가 위치하며 공간부 일측 몸체 내면 상하부에 형성되어 상부 몸체(11a)와 하부몸체(11b)가 타발되도록 형성된 절결부(18a)(18b)와;상기 공간부(15)에 위치한 유동부재(16)의 경사면(17)과 대응 되도록 개구부 측의 상 하부몸체(11a)(11b) 입구 내면에 형성된 테이퍼부(13)와;상기 공간부에 끼워진 유동부재의 일측에는 너트공(14)으로 인입된 스크류부재(19)가 연결된 것을 특징으로 하는 2종의 물성으로 이루어진 척추 교정장치.
- 제1항에 있어서,몸체(11)는 상 하부몸체(11a)(11b) 외면에 다수의 요철(20)이 형성되어 척추의 세포가 활착되도록 형성된 것을 특징으로 하는 2종의 물성으로 이루어진 척추 교정장치.
- 몸체와 유동부재는 수직선상으로 관통되도록 중공부(21)가 각각 구성되어 세 포가 증식되도록 형성된 것을 특징으로 하는 2종의 물성으로 이루어진 척추 교정장치.
- 몸체는 2중 구조의 단면으로 이루어져 외면층(A)은 세라믹 소재로 이루어지고 내면층(B)은 플라스틱소재로 된 복층구조로 형성된 것을 특징으로 하는 2종의 물성으로 이루어진 척추 교정장치.
- 스테인레스, 코발트크롬, 티타늄합금, 특수 플라스틱제 등의 소재를 이용하여 형성한 척추 교장치제조방법에 있어서,척추교정장치를 형성하기 위해 선택한 세라믹 소재와 부재료를 선택하여 혼합하여 복합 세라믹을 조성하는 공정과;상기 준비된 복합 세라막분말 100중량%에 바인드 이투륨(Y203 )0.3∼0.7중량%를 혼합하여 스프레이 방식으로 80℃의 챔버 내에서 구상화하는 공정과;상기 구상화된 복합세라믹 분말을 척추교정장치의 몸체와 유동부재의 형상으로된 형틀 내에 각각 넣고 프레스 압력1ton/㎠∼2ton/㎠로 성형하는 공정과;상기 프레스 성형공정에 의해 성형된 몸체 또는 유동부재를 소결로에서 온도 800∼1200℃에서 2∼4시간동안 1차 소성하고, 온도1500∼ 1700℃에서 4∼6시간 동안 연속적으로 소성한 다음 서서히 냉각하는 소결 공정과;상기 성형된 복합세라믹 성형체가 성형틀에 내장된 상태에서 플라스틱 용융액을 주입하는 공정;상기 복합세라믹 성형체 상부에 주입된 플라스틱 용융액을 냉각하는 공정;복합세라믹과 플라스틱이 일체화된 성형체를 탈형시켜 외면과 내면을 연마기로 연마하는 공정으로 이루어지는 것을 특징으로 한 2종의 물성으로 이루어진 척추 교정장치 제조 방법.
- 제5항의 공정에 의해 제조되는 교정장치의 몸체 외면층을 구성하는 복합세라믹은, 산화지르코니아(ZrO2) 85∼91%, 산화이트륨(Y203) 4.95∼8.4%, 질화티타늄(TiN) 3.5∼6.5%, 알루미나(Al2O3) 0.15∼0.35%, 산화규소(SiO2) 0.02%, 산화철(Fe2O3)0.01%, 산화나트륨(Na2O) 0.04%로 조성된 것을 특징으로 하는 2종의 물성으로 이루어진 척추 교정장치 조성물.
- 제5항의 공정에 의해 제조되는 교정장치의 몸체 외면층을 구성하는 복합세라믹은 실리콘나이트라이드(Si3N4) 85∼91%, 산화이트륨 (Y2O3) 4.95∼8.4%, 질화티타늄(TiN) 3.5∼6.0%, 알루미나(Al2O3) 0.15∼0.3%, 산화티탄(TiO2)0.4%로 조성된 것을 특징으로 하는 2종의 물성으로 이루어진 척추 교정장치 조성물.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060110631A KR100834955B1 (ko) | 2006-11-09 | 2006-11-09 | 2종의 물성으로 이루어진 척추 교정장치 제조 방법 및 조성물 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060110631A KR100834955B1 (ko) | 2006-11-09 | 2006-11-09 | 2종의 물성으로 이루어진 척추 교정장치 제조 방법 및 조성물 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080042341A true KR20080042341A (ko) | 2008-05-15 |
KR100834955B1 KR100834955B1 (ko) | 2008-06-03 |
Family
ID=39649069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060110631A KR100834955B1 (ko) | 2006-11-09 | 2006-11-09 | 2종의 물성으로 이루어진 척추 교정장치 제조 방법 및 조성물 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100834955B1 (ko) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012105736A1 (ko) * | 2011-02-01 | 2012-08-09 | (주)키메드 | 미세돌기가 형성된 의료용 보형물 및 그 제조방법 |
US9788971B1 (en) | 2013-05-22 | 2017-10-17 | Nuvasive, Inc. | Expandable fusion implant and related methods |
US9801734B1 (en) | 2013-08-09 | 2017-10-31 | Nuvasive, Inc. | Lordotic expandable interbody implant |
US10195053B2 (en) | 2009-09-18 | 2019-02-05 | Spinal Surgical Strategies, Llc | Bone graft delivery system and method for using same |
US10245159B1 (en) | 2009-09-18 | 2019-04-02 | Spinal Surgical Strategies, Llc | Bone graft delivery system and method for using same |
US10973656B2 (en) | 2009-09-18 | 2021-04-13 | Spinal Surgical Strategies, Inc. | Bone graft delivery system and method for using same |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE342021T1 (de) * | 1999-12-15 | 2006-11-15 | Zimmer Gmbh | Intervertebrales implantat |
KR200183677Y1 (ko) * | 1999-12-16 | 2000-06-01 | 이시우 | 척추 지지용 구조물 |
KR100578710B1 (ko) * | 2003-12-24 | 2006-05-12 | (주)태연메디칼 | 척추융합 시술용 이식구 |
-
2006
- 2006-11-09 KR KR1020060110631A patent/KR100834955B1/ko active IP Right Grant
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10195053B2 (en) | 2009-09-18 | 2019-02-05 | Spinal Surgical Strategies, Llc | Bone graft delivery system and method for using same |
US10245159B1 (en) | 2009-09-18 | 2019-04-02 | Spinal Surgical Strategies, Llc | Bone graft delivery system and method for using same |
US10973656B2 (en) | 2009-09-18 | 2021-04-13 | Spinal Surgical Strategies, Inc. | Bone graft delivery system and method for using same |
US11660208B2 (en) | 2009-09-18 | 2023-05-30 | Spinal Surgical Strategies, Inc. | Bone graft delivery system and method for using same |
US12053393B2 (en) | 2009-09-18 | 2024-08-06 | Spinal Surgical Strategies, Inc. | Bone graft delivery system and method for use |
WO2012105736A1 (ko) * | 2011-02-01 | 2012-08-09 | (주)키메드 | 미세돌기가 형성된 의료용 보형물 및 그 제조방법 |
US9788971B1 (en) | 2013-05-22 | 2017-10-17 | Nuvasive, Inc. | Expandable fusion implant and related methods |
US10219915B1 (en) | 2013-05-22 | 2019-03-05 | Nuvasive, Inc. | Expandable fusion implant and related methods |
US9801734B1 (en) | 2013-08-09 | 2017-10-31 | Nuvasive, Inc. | Lordotic expandable interbody implant |
US10492924B2 (en) | 2013-08-09 | 2019-12-03 | Nuvasive, Inc. | Lordotic expandable interbody implant |
US11696836B2 (en) | 2013-08-09 | 2023-07-11 | Nuvasive, Inc. | Lordotic expandable interbody implant |
Also Published As
Publication number | Publication date |
---|---|
KR100834955B1 (ko) | 2008-06-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100834955B1 (ko) | 2종의 물성으로 이루어진 척추 교정장치 제조 방법 및 조성물 | |
Rahaman et al. | Ceramics for prosthetic hip and knee joint replacement | |
Rahaman et al. | Silicon nitride bioceramics in healthcare | |
Sagomonyants et al. | The in vitro response of human osteoblasts to polyetheretherketone (PEEK) substrates compared to commercially pure titanium | |
Tang et al. | Influences of multiple firings and aging on surface roughness, strength and hardness of veneering ceramics for zirconia frameworks | |
KR20110112740A (ko) | 사출성형에 의한 치과용 지르코니아 임플란트 부재의 제조방법 및 이를 이용한 치과용 지르코니아 임플란트 부재 | |
Ke et al. | Enhancing the bioactivity of yttria-stabilized tetragonal zirconia ceramics via grain-boundary activation | |
Dantas et al. | Bacteria co-culture adhesion on different texturized zirconia surfaces | |
Habibe et al. | Effect of bioglass additions on the sintering of Y-TZP bioceramics | |
EP3339257B1 (en) | Method of producing medical material for replacing lost portions of hard tissue, and medical material produced through same | |
KR100463061B1 (ko) | 세라믹을 이용한 인공관절 제조방법 및 인공관절 구조 | |
CN106726012A (zh) | 一种全陶瓷人工髋关节假体及其制备方法 | |
Elsen et al. | Optimization of process parameters of zirconia reinforced alumina by powder forming process using response surface method | |
KR100424666B1 (ko) | 복합 실리콘나이트라이드 세라믹을 이용한 인공고관절제조방법 | |
Che Daud et al. | The effect of sintering on the properties of powder metallurgy (PM) F-75 alloy | |
CN202751470U (zh) | 锥柄齿条臼髋关节假体 | |
KR100782563B1 (ko) | 서로 다른 물성을 갖는 인공 고관절 | |
KR101889010B1 (ko) | 치과용 써지컬 가이드를 위한 슬리브 제조방법 | |
CN110403722A (zh) | 包括牙科修复件和冷却装置的系统以及方法 | |
Pielichowska | Preparation of polyoxymethylene/hydroxyapatite nanocomposites by melt processing | |
KR20070088917A (ko) | 뼈고정용 인공볼트 | |
Fischman | Structural Ceramic Oxides | |
KR20170137248A (ko) | 인공치관 및 그 제조 방법 | |
Gremillard et al. | Durability of zirconia-based ceramics and composites for total hip replacement | |
Rodop et al. | Effects of stem design and pre-cooling prostheses on the heat generated by bone cement in an in vitro model |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130628 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20140519 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20150506 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20160504 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20170502 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20180418 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20200224 Year of fee payment: 12 |
|
R401 | Registration of restoration |