KR102209945B1 - 골조직 생성세포의 이동통로를 제공하는 골 시멘트 제조용 분말상 조성물 - Google Patents
골조직 생성세포의 이동통로를 제공하는 골 시멘트 제조용 분말상 조성물 Download PDFInfo
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- A—HUMAN NECESSITIES
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- A61L24/00—Surgical adhesives or cements; Adhesives for colostomy devices
- A61L24/02—Surgical adhesives or cements; Adhesives for colostomy devices containing inorganic materials
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- 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
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8802—Equipment for handling bone cement or other fluid fillers
- A61B17/8833—Osteosynthesis tools specially adapted for handling bone cement or fluid fillers; Means for supplying bone cement or fluid fillers to introducing tools, e.g. cartridge handling means
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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
- A61F2/28—Bones
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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
- A61L24/00—Surgical adhesives or cements; Adhesives for colostomy devices
- A61L24/001—Use of materials characterised by their function or physical properties
- A61L24/0036—Porous materials, e.g. foams or sponges
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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
- A61L27/02—Inorganic materials
- A61L27/12—Phosphorus-containing materials, e.g. apatite
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- 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
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8802—Equipment for handling bone cement or other fluid fillers
- A61B17/8833—Osteosynthesis tools specially adapted for handling bone cement or fluid fillers; Means for supplying bone cement or fluid fillers to introducing tools, e.g. cartridge handling means
- A61B2017/8838—Osteosynthesis tools specially adapted for handling bone cement or fluid fillers; Means for supplying bone cement or fluid fillers to introducing tools, e.g. cartridge handling means for mixing bone cement or fluid fillers
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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
- A61F2/28—Bones
- A61F2002/2835—Bone graft implants for filling a bony defect or an endoprosthesis cavity, e.g. by synthetic material or biological material
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- Orthopedic Medicine & Surgery (AREA)
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Abstract
Description
화합물 | 용해도곱 (pKsp=-log(Ksp) at 35℃) |
Hydroxyapatite (HA) | 58.4 |
β-Tricalcium phosphate (β-TCP) | 28.9 |
Dicalcium phosphate dihydrate (DCPD) | 6.59 |
Calcium sulfate dihydrate (CSD) | 4.62 |
도 2는 실시예 1에 의해 제조된 100 - 400 um 큰 입자의 황산칼슘 및 골시멘트 입자분포 그래프이다.
도 3은 실험예 4에 따라 1N 염산 수용액에서 2주 동안 분해거동을 조사한 골시멘트 표면의 SEM 사진으로, 도 3a는 200 배 확대 사진이며, 도 3b는 1000배 확대 사진이다.
도 4는 본 발명의 또 다른 측면에 따른 골 시멘트 키트이다.
시료명 | 주입성 (%) | 초기경화시간 (min) |
실시예 1 | 96 | 10 |
실시예 2 | 99 | 12 |
실시예 3 | 94 | 14 |
Claims (10)
- ⅰ) 입자크기가 80 um - 450 um인, 황산칼슘 반수화물 분말;
ⅱ) 입자크기가 60 um 이하인, 황산칼슘 반수화물 분말; 및
ⅲ) 입자크기가 60 um 이하인, 인산칼슘 분말;
을 포함하며,
상기 ⅰ)의 황산칼슘 반수화물 분말, 상기 ⅱ)의 황산칼슘 반수화물 분말 및 상기 ⅲ) 인산칼슘 분말은 1 : 0.5 - 1.5 : 1.5 - 2.5 의 중량비로 포함되며,
수용액과의 혼합 시에 골 이식 대용물을 형성하는, 골 시멘트 제조용 분말상 조성물.
- 제 1항에 있어서,
상기 ⅰ)의 황산칼슘 반수화물 분말은 입자크기가 100 um - 400 um인, 골 시멘트 제조용 분말상 조성물.
- 제 1항에 있어서,
상기 ⅰ) 또는 ⅱ)의 황산칼슘 반수화물 분말은 베타형 황산칼슘 반수화물 분말 및 알파형 황산칼슘 반수화물 분말 중 어느 하나 이상을 포함하며,
상기 ⅲ)의 인산칼슘 분말은 베타형 삼인산칼슘인, 골 시멘트 제조용 분말상 조성물.
- 삭제
- 삭제
- 삭제
- 제 1항에 있어서,
골 시멘트 제조용 분말상 조성물 전체 중량에 대하여
상기 ⅰ)의 황산칼슘 반수화물 분말은 10중량% 내지 40 중량%로 포함되며,
상기 ⅱ)의 황산칼슘 반수화물 분말은 10중량% 내지 30 중량%로 포함되고,
상기 ⅲ) 인산칼슘 분말은 20중량% 내지 60 중량%로 포함되는, 골 시멘트 제조용 분말상 조성물.
- 제 1항 내지 제 3항 및 제 7항 중 어느 한 항에 따른 분말상 조성물에 액상 조성물을 혼합하여 형성되는 반응생성물을 포함하는, 골 시멘트.
- 제 8항에 있어서,
상기 액상 조성물은 염화나트륨, 황화나트륨 및 황화칼륨 중 어느 하나 이상을 포함하는 수용액인, 골 시멘트.
- 제 1항 내지 제 3항 및 제 7항 중 어느 한 항에 따른 분말상 조성물이 포함된 제 1 유닛; 및 액상 조성물이 포함된 제 2 유닛;을 포함하며,
제 1 유닛과 제 2 유닛은 개폐기에 의해 분리되어 있되, 개폐기를 제거하거나 여는 경우 제 1 유닛에 포함된 분말상 조성물과 제 2 유닛에 포함된 액상 조성물이 혼합되는, 골 시멘트용 키트.
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2004503332A (ja) | 2000-07-17 | 2004-02-05 | ボーン サポート アクチボラゲット | 注射用骨ミネラル代替物質用組成物 |
JP2005526538A (ja) | 2001-12-20 | 2005-09-08 | ボーン サポート アクチボラゲット | 新規骨無機代替物 |
US20120203356A1 (en) * | 2011-02-08 | 2012-08-09 | Sachin Mamidwar | Calcium sulfate composite particles including aggregated calcium sulfate nanoparticles and method of use for bone augmentation |
WO2015089373A1 (en) | 2013-12-13 | 2015-06-18 | Wright Medical Technology, Inc. | Multiphasic bone graft substitute material |
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US5462722A (en) | 1991-04-17 | 1995-10-31 | Liu; Sung-Tsuen | Calcium phosphate calcium sulfate composite implant material |
US8496955B2 (en) | 2001-05-02 | 2013-07-30 | Biocomposites Limited | Calcium phosphate/sulfate-based bone implant composition |
CN103349793B (zh) | 2005-09-09 | 2016-02-10 | 阿格诺沃斯健康关爱公司 | 复合骨移植替代物水泥以及由其制得的制品 |
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JP2004503332A (ja) | 2000-07-17 | 2004-02-05 | ボーン サポート アクチボラゲット | 注射用骨ミネラル代替物質用組成物 |
JP2005526538A (ja) | 2001-12-20 | 2005-09-08 | ボーン サポート アクチボラゲット | 新規骨無機代替物 |
US20120203356A1 (en) * | 2011-02-08 | 2012-08-09 | Sachin Mamidwar | Calcium sulfate composite particles including aggregated calcium sulfate nanoparticles and method of use for bone augmentation |
WO2015089373A1 (en) | 2013-12-13 | 2015-06-18 | Wright Medical Technology, Inc. | Multiphasic bone graft substitute material |
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