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    • 2. 发明公开
    • 약물 전달층을 포함하는 임플란트의 제조방법 및 이를 포함하는 생체이식용 임플란트 조성물
    • 包含药物输送层和植入物组合物的植入物的制备方法用于生殖包含其的分泌物移植
    • KR1020140098273A
    • 2014-08-08
    • KR1020130010087
    • 2013-01-29
    • 단국대학교 산학협력단
    • 김해원파텔,카필데브
    • A61L27/20A61L27/54A61L27/02
    • A61L31/16A61L27/34A61L27/54A61L2400/12A61L2420/04A61L2430/02C08L5/08
    • The present invention relates to a method for producing an implant including a drug delivery layer and an implant composition for bioimplant, containing the implant and, more specifically, to a method for producing an implant including a drug delivery layer comprising: a step for preparing a chitosan-bioactive glass complex solution; a step for preparing a complex coating composition containing a drug by adding the drug to the chitosan-bioactive glass complex solution; and a step for forming a drug delivery layer by depositing the complex coating composition on the surface of the implant using electrophoretic deposition, and to an implant composition for bioimplant, containing the implant. The implant composition according to the present invention can deliver the drug, thereby preventing inflammation which can be caused after transplantation operation and promoting recovery according to the type of the drug. Thus, the method for producing the implant including the drug delivery layer and the implant composition for bioimplant, containing the implant can be usefully applied to a field of bone grafting as a material for bone grafting.
    • 本发明涉及一种用于生产植入物的方法,所述植入物包括用于生物植入物的药物递送层和植入物组合物,所述植入物组合物包含植入物,更具体地,涉及用于生产包含药物递送层的植入物的方法,包括: 壳聚糖 - 生物活性玻璃复合溶液; 通过向壳聚糖 - 生物活性玻璃复合物溶液中添加药物来制备含有药物的复合涂层组合物的步骤; 以及通过使用电泳沉积将复合涂层组合物沉积在植入物的表面上以及包含植入物的用于生物植入物的植入物组合物来形成药物递送层的步骤。 根据本发明的植入物组合物可以输送药物,从而防止移植手术后引起的炎症,并根据药物的类型促进恢复。 因此,包含植入物的药物输送层和用于生物植入物的植入物组合物的植入物的制造方法可有效地应用于作为骨移植材料的骨移植领域。
    • 7. 发明公开
    • 표면 개질된 생체활성 유리 나노섬유 및 이의 제조방법
    • 具有改性表面的生物玻璃纳米纤维及其制备方法
    • KR1020130009481A
    • 2013-01-23
    • KR1020110070634
    • 2011-07-15
    • 단국대학교 산학협력단
    • 김해원김정주
    • C03C25/26C03B37/01A61L27/10A61L27/34
    • C03C25/26A61L27/10A61L27/34C03B37/01
    • PURPOSE: A surface-modified bioactive glass nanofiber and a manufacturing method thereof are provided to simply and efficiently obtain surface-modified bioactive glass nanofibers. CONSTITUTION: A surface-modified bioactive glass nanofiber includes bioactive glass nanofiber and biodegradable polymer. The biodegradable polymer is coated on the bioactive glass nanofiber. The bioactive glass nanofiber has bare glass structure of SiO2-CaO or SiO2-CaO-P2O5. The concentration of the coated biodegradable polymer is 0.5-10%. A manufacturing method of the surface-modified bioactive glass nanofiber comprises the following steps: manufacturing bioactive glass by molding the bioactive glass nanofiber; manufacturing coating solution by dissolving the biodegradable polymer in trifluoroethanol; and coating the glass nanofiber surface with the biodegradable polymer.
    • 目的:提供表面改性生物活性玻璃纳米纤维及其制造方法,简单有效地获得表面改性生物活性玻璃纳米纤维。 构成:表面改性生物活性玻璃纳米纤维包括生物活性玻璃纳米纤维和可生物降解的聚合物。 生物降解聚合物涂覆在生物活性玻璃纳米纤维上。 生物活性玻璃纳米纤维具有SiO2-CaO或SiO2-CaO-P2O5的裸玻璃结构。 涂覆的可生物降解聚合物的浓度为0.5-10%。 表面改性生物活性玻璃纳米纤维的制造方法包括以下步骤:通过模制生物活性玻璃纳米纤维制造生物活性玻璃; 通过将可生物降解的聚合物溶解在三氟乙醇中制造涂料溶液; 并用可生物降解的聚合物涂覆玻璃纳米纤维表面。
    • 8. 发明公开
    • 인산 칼슘 화합물의 구형 마이크로컵 입자의 제조방법
    • 磷酸钙化合物的球形微球颗粒的制备方法
    • KR1020130009479A
    • 2013-01-23
    • KR1020110070632
    • 2011-07-15
    • 단국대학교 산학협력단
    • 김해원모하메드,알토하미박정휘
    • C01B25/32C04B28/34B01J2/16
    • C01B25/32B01J2/16C04B28/344
    • PURPOSE: A manufacturing method of spherical microcup particles of a calcium phosphate compound is provided to manufacture the spherical microcup particles of the calcium phosphate compound by adding and mixing polyvinyl pyrrolidone to a sol-gel precursor including calcium and a phosphate salt and then electrospraying and heat-treating the mixture. CONSTITUTION: A manufacturing method of spherical microcup particles of a calcium phosphate compound comprises steps of: adding and mixing polyvinyl pyrrolidone to a sol-gel precursor including calcium and a phosphate salt, electrospraying the mixture, and performing heat-treatment on the resultant. A molar ratio of the calcium and phosphate salt is from 1.0 to 2.0. An additive content of the polyvinyl pyrrolidone is from 0.1 to 5 weight% of the whole mixture.
    • 目的:提供磷酸钙化合物的球形微球蛋白颗粒的制造方法,通过将聚乙烯吡咯烷酮加入并混合到包括钙和磷酸盐的溶胶 - 凝胶前体中,然后电喷雾和加热,制备磷酸钙化合物的球形微球蛋白颗粒 搅拌混合物。 构成:磷酸钙化合物的球形微球蛋白颗粒的制造方法包括以下步骤:将聚乙烯吡咯烷酮加入并混合到包括钙和磷酸盐的溶胶 - 凝胶前体中,电喷雾混合物,并对所得物进行热处理。 钙和磷酸盐的摩尔比为1.0-2.0。 聚乙烯吡咯烷酮的添加剂含量为整个混合物的0.1至5重量%。
    • 9. 发明公开
    • 탄소나노튜브가 코팅된 나노섬유의 제조방법
    • 用纳米管涂覆的纳米纤维的制备方法
    • KR1020130009476A
    • 2013-01-23
    • KR1020110070629
    • 2011-07-15
    • 단국대학교 산학협력단
    • 김해원신원상김광진
    • D06M14/00D06M11/47D06M11/73
    • D06M11/74B82Y30/00B82Y40/00C01B32/174D06M10/02D06M2101/32
    • PURPOSE: A method for fabricating a carbon nanotube-coated nanofiber is provided to effectively coat the surface of the nanofiber and to enhance cell adhesion and culture degree. CONSTITUTION: A method for fabricating a carbon nanotube-coated nanofiber comprises: a step of reacting the carbon nanotube with 1-butyl-3-methyl-imidazolium undecafluoroantimonate and tetrahydrofuran; a step of reacting carbon nanotube-SbF_6 with potassium sodium tartrate and preparing carbon nanotube-tartrate; a step of dissolving the carbon nanotube-tartrate in a solvent and preparing a carbon nanotube-tartrate solution; an step of dipping the nanofiber into the carbon nanotube-tartrate solution and coating the surface of the nanofiber with the carbon nanotube.
    • 目的:提供一种制造碳纳米管涂布的纳米纤维的方法,以有效地涂覆纳米纤维的表面并增强细胞粘附和培养程度。 构成:制造碳纳米管涂布的纳米纤维的方法包括:使碳纳米管与1-十二碳烯酸1-丁基-3-甲基 - 咪唑鎓和四氢呋喃反应的步骤; 使碳纳米管-SbF_6与酒石酸钾钠反应并制备碳纳米管 - 酒石酸盐的步骤; 将碳纳米管 - 酒石酸盐溶解在溶剂中并制备碳纳米管 - 酒石酸盐溶液的步骤; 将纳米纤维浸入碳纳米管 - 酒石酸盐溶液中并用碳纳米管涂覆纳米纤维的表面的步骤。
    • 10. 发明公开
    • 양전하를 띤 탄소나노튜브를 사용한 핵산 추출방법
    • 使用碳纳米管填充电解质提取核酸的方法
    • KR1020120107543A
    • 2012-10-04
    • KR1020110025042
    • 2011-03-21
    • 박수민단국대학교 산학협력단
    • 박수민신원상김해원서재원전세계장원철
    • C12N15/10C12Q1/68G01N33/50
    • C12N15/1003C01B32/158C12Q1/6806C12Q2563/116
    • PURPOSE: A method for isolating nucleic acids using carbon nanotubes with a positive charge is provided to enhance a binding force with nucleic acids and to improve nucleic acid yield. CONSTITUTION: A method for isolating nucleic acids using carbon nanotubes with a positive charge comprises: a step of mixing a sample containing the nucleic acids with the carbon nanotubes(S100); a step of adding washing buffer to the mixture and washing(S200); and a step of adding a DNA elution reagent to the mixture and collecting the nucleic acids(S300). The method further comprises a step of modifying a non-polar carbon nanotube into a carbon nanotube with positive charge. [Reference numerals] (S100) Reaction step of sample and carbon nanotube; (S200) Washing step by adding washing buffer to mixture; (S300) Collection step by adding DNA elution reagent and collecting nucleic acids
    • 目的:提供使用具有正电荷的碳纳米管分离核酸的方法以增强与核酸的结合力并提高核酸产率。 构成:使用具有正电荷的碳纳米管分离核酸的方法包括:将含有核酸的样品与碳纳米管混合的步骤(S100); 向混合物中加入洗涤缓冲液并进行洗涤的步骤(S200); 以及向混合物中加入DNA洗脱剂并收集核酸的步骤(S300)。 该方法还包括将非极性碳纳米管修正为带正电荷的碳纳米管的步骤。 (附图标记)(S100)样品和碳纳米管的反应步骤; (S200)通过向混合物中加入洗涤缓冲液进行洗涤步骤; (S300)收集步骤,加入DNA洗脱剂和收集核酸