KR100744833B1 - 디스크 세포를 포함한 인공 디스크 및 이를 이용한 조직공학적 디스크의 재생방법 - Google Patents
디스크 세포를 포함한 인공 디스크 및 이를 이용한 조직공학적 디스크의 재생방법 Download PDFInfo
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- KR100744833B1 KR100744833B1 KR1020060018402A KR20060018402A KR100744833B1 KR 100744833 B1 KR100744833 B1 KR 100744833B1 KR 1020060018402 A KR1020060018402 A KR 1020060018402A KR 20060018402 A KR20060018402 A KR 20060018402A KR 100744833 B1 KR100744833 B1 KR 100744833B1
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- disc
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- 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
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/3604—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix characterised by the human or animal origin of the biological material, e.g. hair, fascia, fish scales, silk, shellac, pericardium, pleura, renal tissue, amniotic membrane, parenchymal tissue, fetal tissue, muscle tissue, fat tissue, enamel
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/3641—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix characterised by the site of application in the body
- A61L27/3645—Connective tissue
- A61L27/3654—Cartilage, e.g. meniscus
- A61L27/3658—Intervertebral discs
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- 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
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- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
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- Epidemiology (AREA)
- Molecular Biology (AREA)
- Urology & Nephrology (AREA)
- Zoology (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
Claims (7)
- 수핵세포를 포함하는 생분해성 다공성 지지체로 이루어진 원판 형태의 디스크 중심축을 포함하는 내부디스크, 및섬유륜세포를 포함하는 생분해성 다공성 지지체로 이루어진 상기 내부디스크를 둘러싼 도우넛 형태의 외부디스크로 구성된 인공 디스크.
- 청구항 1에 있어서,상기 디스크 내부 또는 외부의 생분해성 다공성 지지체에 천연 또는 합성 생체 재료를 추가로 포함하는 것을 특징으로 하는 인공 디스크.
- 청구항 2에 있어서,상기 천연 또는 합성 생체 재료는 알긴산, 키토산, 키틴, 콜라겐, 라미닌(Laminine), 헤파린, 피브린, 황산 콘드로이친, 히알루론산, 메틸렌폴리에틸렌글라이콜/폴리카프로락톤(MPEG/PCL), 폴록사머(poloxamer), 아가로스, 젤라틴, 소장점막하조직, 탈미네랄화된 골분 중에서 선택되는 어느 하나 이상의 재료인 것을 특징으로 하는 인공 디스크.
- 청구항 1 내지 3 중에서 선택되는 어느 한 항에 있어서,상기 디스크 내부 또는 외부의 생분해성 다공성 지지체에 성장인자, 덱사메타손, 하이드로코티손, 아스코르빈산 및 비타민 D3 중에서 선택되는 어느 하나 이상의 성분을 추가로 포함하는 것을 특징으로 하는 인공 디스크.
- 청구항 1에 있어서,상기 생분해성 수핵세포 및 섬유륜세포는 포유동물의 디스크에서 분리한 것임을 특징으로 하는 인공 디스크.
- 천연 또는 합성 생체재료를 포함하는 생분해성 고분자 용액을 염과 혼합하고, 이를 도우넛 형상의 금형에 채워 성형하고, 건조하여 인공 디스크의 외부 다공성 지지체를 제조하는 단계;상기 도우넛 형상의 다공성 지지체에 섬유륜세포를 접종하는 단계; 및상기 섬유륜 세포가 접종된 도우넛 형상의 다공성 지지체를 금형으로 하여 도우넛 내부에 천연 또는 합성 생체재료를 포함하는 생분해성 고분자 용액 및 수핵세포의 현탁액을 채우는 단계를 포함하는 인공 디스크의 제조방법.
- 천연 또는 합성 생체재료를 포함하는 생분해성 고분자 용액을 염과 혼합하고, 이를 도우넛 형상의 금형에 채워 성형하고, 건조하여 인공 디스크의 외부 다공성 지지체를 제조하는 단계;천연 또는 합성 생체재료를 포함하는 생분해성 고분자 용액을 염과 혼합하고, 이를 상기 도우넛 형태의 다공성 지지체의 내부 직경과 동일한 직경의 원판형 금형에 채워 성형하고, 건조하여 인공 디스크의 내부 다공성 지지체를 제조하는 단계;상기 외부 다공성 지지체에 섬유륜세포를 접종시키고, 상기 내부 다공성 지지체에 수핵세포를 접종시키는 단계; 및상기 섬유륜세포를 포함하는 외부 다공성 지지체에 수핵세포를 포함하는 내부 다공성 지지체를 끼워 접착하는 단계를 포함하는 인공 디스크의 제조방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060018402A KR100744833B1 (ko) | 2006-02-24 | 2006-02-24 | 디스크 세포를 포함한 인공 디스크 및 이를 이용한 조직공학적 디스크의 재생방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060018402A KR100744833B1 (ko) | 2006-02-24 | 2006-02-24 | 디스크 세포를 포함한 인공 디스크 및 이를 이용한 조직공학적 디스크의 재생방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR100744833B1 true KR100744833B1 (ko) | 2007-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020060018402A Expired - Fee Related KR100744833B1 (ko) | 2006-02-24 | 2006-02-24 | 디스크 세포를 포함한 인공 디스크 및 이를 이용한 조직공학적 디스크의 재생방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100744833B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113576719A (zh) * | 2021-07-14 | 2021-11-02 | 天津市天津医院 | 仿生微通道一体化椎间盘支架及制备方法和应用 |
-
2006
- 2006-02-24 KR KR1020060018402A patent/KR100744833B1/ko not_active Expired - Fee Related
Non-Patent Citations (1)
| Title |
|---|
| Spine, vol.28(5), pp.446-454.(2003. 03. 31.) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113576719A (zh) * | 2021-07-14 | 2021-11-02 | 天津市天津医院 | 仿生微通道一体化椎间盘支架及制备方法和应用 |
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