산화디스프로슘 나노입자에 생체적합성 리간드가 결합된 나노입자체를 포함하는 조영제, 및 이의 제조방법
    1.
    发明公开
    산화디스프로슘 나노입자에 생체적합성 리간드가 결합된 나노입자체를 포함하는 조영제, 및 이의 제조방법 有权
    对比剂包括通过生物易燃配体联合氧化氮氧化物的合成方法及其合成方法

    公开(公告)号:KR1020130094875A

    公开(公告)日:2013-08-27

    申请号:KR1020120016107

    申请日:2012-02-17

    摘要: PURPOSE: A contrast agent is provided to be able to be used as a contrast agent for diagnosis of diseases generated in every organs as the size of dysprosium oxide nanoparticle is very small, which facilitate to be discharged to urine through the kidney. CONSTITUTION: An MRI contrast agent includes a dysprosium oxide nanoparticle made by a dysprosium oxide nanoparticle coupled with a biocompatible ligand. A manufacturing method of the dysprosium oxide nanoparticle comprises 1) a step of manufacturing reactant 1 by dissolving a dysprosium precursor in glycol, adding a basic solution and reacting at 70-90deg.C; 2) a step of manufacturing reactant 2 by adding hydrogen peroxide to the reactant 1 and reacting; and 3) a step of adding a biocompatible ligand to the reactant 2 and reacting.

    摘要翻译: 目的:提供造影剂,以便能够用作造影剂,用于诊断每个器官中产生的疾病,因为氧化镝纳米颗粒的尺寸非常小,有利于通过肾脏排出尿液。 构成:MRI造影剂包括由生物相容性配体偶联的氧化镝纳米颗粒制成的氧化镝纳米颗粒。 氧化镝纳米颗粒的制造方法包括:1)通过将镝前体溶解在乙二醇中制备反应物1,加入碱性溶液并在70-90℃反应的步骤; 2)通过向反应物1中加入过氧化氢并反应制备反应物2的步骤; 和3)将生物相容性配体加入到反应物2中并进行反应的步骤。

    산화철 나노캡슐, 산화철 나노캡슐의 제조방법 및 이를 이용한 MRI 조영제
    2.
    发明公开
    산화철 나노캡슐, 산화철 나노캡슐의 제조방법 및 이를 이용한 MRI 조영제 有权
    氧化镍纳米胶,氧化铝纳米胶囊的制造方法及其使用的MRI对比剂

    公开(公告)号:KR1020120021249A

    公开(公告)日:2012-03-08

    申请号:KR1020110086882

    申请日:2011-08-30

    IPC分类号: A61K49/18 B82Y15/00

    摘要: PURPOSE: A method for manufacturing iron oxide nanocapsules for a MRI contrast agent is provided to obtain oxide nanocapsules with high stability. CONSTITUTION: An iron oxide nanocapsule is formed by encapsulating a plurality of iron oxide nanoparticles in a capsule material containing biodegradable polymers and surfactant. The iron oxide nanocapsule is prepared by dispersing 0.1-20 wt% of iron oxide nanoparticles in organic solvent, mixing the dispersed liquid and surfactant solution, emulsifying the mixture, and inputting water to the emulsified liquid.

    摘要翻译: 目的:提供一种用于制造用于MRI造影剂的氧化铁纳米胶囊的方法,以获得具有高稳定性的氧化物纳米胶囊。 构成:通过将多种氧化铁纳米粒子包封在含有可生物降解的聚合物和表面活性剂的胶囊材料中而形成氧化铁纳米胶囊。 通过将0.1-20重量%的氧化铁纳米颗粒分散在有机溶剂中,混合分散的液体和表面活性剂溶液,乳化混合物,并将乳液输入水来制备氧化铁纳米胶囊。

    세포 조영용 자기공명영상 T2 조영제 및 그 제조 방법
    3.
    发明公开
    세포 조영용 자기공명영상 T2 조영제 및 그 제조 방법 无效
    用于细胞水平成像的MAGETIC共享成像T2对比剂及其制备方法

    公开(公告)号:KR1020110068323A

    公开(公告)日:2011-06-22

    申请号:KR1020090125211

    申请日:2009-12-16

    IPC分类号: A61K49/18

    摘要: PURPOSE: A magnetic resonance imaging T2 contrast media for cell contrast is provided to ensure ferrimagnetism and high relaxivity and to enable effective uptake into cells. CONSTITUTION: A magnetic resonance imaging T2 contrast media for cell contrast contains magnetic nanoparticles with ferrimagnetism at room temperature. The magnetic nanoparticles are magnetite(Fe_3O_4), maghemite(gamma-Fe_3O_4), cobalt ferrite(Co-Pt alloy), cobalt(Co), or mixture thereof. The size of the magnetic nanoparticles is 10-1000 nm. The magnetic nanoparticle is coated with biocompatible materials, polyethylene.

    摘要翻译: 目的:提供用于细胞对比的磁共振成像T2造影剂,以确保亚铁磁性和高弛豫性,并有效吸收细胞。 构成:用于细胞对比的磁共振成像T2造影剂包含在室温下具有铁磁性的磁性纳米颗粒。 磁性纳米颗粒是磁铁矿(Fe_3O_4),磁赤铁矿(γ-Fe_3O_4),钴铁氧体(Co-Pt合金),钴(Co)或它们的混合物。 磁性纳米颗粒的尺寸为10-1000nm。 磁性纳米颗粒涂有生物相容性材料,聚乙烯。

    자기 공명 영상용 형광 나노입자 및 이를 포함하는 자기 공명 영상제
    5.
    发明公开
    자기 공명 영상용 형광 나노입자 및 이를 포함하는 자기 공명 영상제 有权
    用于磁共振成像和磁共振成像对比的磷光体纳米粒子

    公开(公告)号:KR1020150066928A

    公开(公告)日:2015-06-17

    申请号:KR1020130152580

    申请日:2013-12-09

    发明人: 조준상 김창해

    IPC分类号: A61K49/06 A61K49/08

    CPC分类号: A61K49/14 A61K49/1824

    摘要: 본발명은하기화학식 1의화합물로표시되는자기공명영상(Magnetic Resonace Imaging; MRI)용형광나노입자에관한것이다. [화학식 1] ML:M상기식에서, M은상자성(paramagnetic) 혹은초상자성(super paramagnetic)을지닌금속이고, L은산화물계(O), 포스페이트계(PO), 보레이트계(BO), 실리케이트계(SiO), 알루미네이트계(AlO), 황화물계(S), 산질화물계(ON) 및질화물계(N)로이루어진군에서선택되는어느하나의화합물이고, M는활성제이다.

    摘要翻译: 本发明涉及由下式1表示的用于磁共振成像(MRI)的荧光体纳米颗粒:M1L:M2。 在上式中,M1为顺磁性或超顺磁性金属,L为选自氧化物基(O),磷酸基(PO4),硼酸基(BO3),硅酸酯基(SiO4) ,铝酸盐基(AlO),硫化物基(S),氧氮化物基(ON)和氮化物基(N),M2是活化剂。

    동맥경화반 특이적 엠알 조영제 및 이의 제조방법
    6.
    发明公开
    동맥경화반 특이적 엠알 조영제 및 이의 제조방법 无效
    用于磁共振成像的星形胶束特异性分子成像介质及其制备方法

    公开(公告)号:KR1020130124270A

    公开(公告)日:2013-11-13

    申请号:KR1020130128011

    申请日:2013-10-25

    IPC分类号: A61K49/04 A61K47/48 A61K9/16

    CPC分类号: A61K49/1824 A61K49/14

    摘要: The present invention relates to an image material and a method for manufacturing the same and, more particularly, to an atherosclerotic plaque-specific MR image contrast agent and a method for manufacturing the same. The contrast agent of the present invention is an active contrast agent which is able to diagnose early atherosclerotic plaque and effectively realizes the atherosclerotic plaque-specific MR image by controlling the size of the phospholipid nanoparticles and extending the residence time of the phospholipid nanoparticles in the blood vessels. Also, the contrast agent is able to acquire an MR image using an amount less than the existing passive contrast agent and is able to easily diagnose diseases accompanying the atherosclerosis.

    摘要翻译: 图像材料及其制造方法技术领域本发明涉及图像材料及其制造方法,更具体地,涉及动脉粥样硬化斑块特异性MR图像造影剂及其制造方法。 本发明的造影剂是能够诊断早期动脉粥样硬化斑块并有效实现动脉粥样硬化斑块特异性MR图像的活性造影剂,其通过控制磷脂纳米颗粒的尺寸并延长磷脂纳米颗粒在血液中的停留时间 船只。 此外,造影剂能够使用小于现有被动造影剂的量获得MR图像,并且能够容易地诊断伴随动脉粥样硬化的疾病。

    덱스트란 설페이트를 포함하는 블록공중합체로 도포된 산화철 복합 나노입자, 이의 제조방법 및 이를 포함하는 동맥경화 진단용 조영제
    7.
    发明公开
    덱스트란 설페이트를 포함하는 블록공중합체로 도포된 산화철 복합 나노입자, 이의 제조방법 및 이를 포함하는 동맥경화 진단용 조영제 有权
    含有含硅酸钠的嵌段共聚物的氧化铁混合纳米粒子,其制备方法和包含其的组织成像对比剂

    公开(公告)号:KR1020130073741A

    公开(公告)日:2013-07-03

    申请号:KR1020110141744

    申请日:2011-12-23

    IPC分类号: B82B3/00 A61K49/06 A61K49/12

    摘要: PURPOSE: A ferric oxide complex nanoparticle is provided to be selectively combined to activated macrophages in a stable form in the aqueous environment by being coated with a block copolymer containing dextran sulfate and polyglycerol monomethacrylate (PGMA). CONSTITUTION: A ferric oxide complex nanoparticle contains the ferric oxide complex nanoparticle and a block copolymer coating the surface of the nanoparticle. The end of dextran sulfate of the block copolymer consists polyglycerol monomethacrylate. The block copolymer is denoted by chemical formula 1. In the chemical formula 1, n is a fixed number of 10-1,000, and m is a fixed number of 2-1,000. A producing method of the ferric oxide complex nanoparticle comprises the following steps: producing polyglycerol monomethacrylate by radical-polymerizing using glycerol monomethacrylate as a chain transfer agent, and cysteamine; reacting the polyglycerol monomethacrylate with dextran sulfate to obtain the block copolymer; and coating the ferric oxide complex nanoparticle with the block copolymer.

    摘要翻译: 目的:提供一种氧化铁复合纳米颗粒,通过涂覆含有硫酸葡聚糖和聚甘油单甲基丙烯酸酯(PGMA)的嵌段共聚物,在水性环境中以稳定形式选择性地组合成活化的巨噬细胞。 构成:三氧化二铁复合纳米粒子含有三氧化二铁复合纳米颗粒和涂覆纳米颗粒表面的嵌段共聚物。 嵌段共聚物的硫酸葡聚糖的末端是聚甘油单甲基丙烯酸酯。 嵌段共聚物由化学式1表示。在化学式1中,n为10〜1,000的固定数,m为2-1000的固定数。 三氧化二铁复合纳米颗粒的制备方法包括以下步骤:使用单甲基丙烯酸甘油酯作为链转移剂和半胱胺通过自由基聚合制备聚甘油单甲基丙烯酸酯; 使聚甘油单甲基丙烯酸酯与硫酸葡聚糖反应,得到嵌段共聚物; 并用嵌段共聚物涂覆氧化铁复合纳米颗粒。

    단당류 인산 또는 그 유도체로 표면이 개질된 친수성 나노입자, 그의 콜로이드 용액 및 그 용도
    8.
    发明公开
    단당류 인산 또는 그 유도체로 표면이 개질된 친수성 나노입자, 그의 콜로이드 용액 및 그 용도 审中-实审
    表面修饰的单磷酸酯或单糖苷磷酸酯衍生物的纳米颗粒及其胶体溶液及其用途

    公开(公告)号:KR1020130015509A

    公开(公告)日:2013-02-14

    申请号:KR1020110077534

    申请日:2011-08-03

    摘要: PURPOSE: A hydrophilic nanoparticle, a colloidal solution, and an MRI(Magnetic Resonance Imaging) contrast agent containing the same are provided to be applied to a bio-medical field and to ensure excellent dispersion stability. CONSTITUTION: A hydrophilic nanoparticle with a modified surface contains monosaccharide phosphoric acid or a derivative thereof attached on the surface of inorganic particles. The size of the hydrophilic nanoparticle is 1-200 nm. The organic particle is a metal, metal chalcogenide, metal oxide, a magnetic material, a magnetic alloy material, a semi-conductive material, or a multicomponent hybrid structure. The monosaccharide phosphoric acid is glucose-6-phosphate, fructose-6-phosphate, or mannose- 6-phosphate. A colloidal solution contains the hydrophilic nanoparticles dispersed in water. A contrast agent contains the colloidal solution. The contrast agent is an MRI T1 contrast agent or an MRI T2 contrast agent.

    摘要翻译: 目的:提供亲水性纳米颗粒,胶体溶液和含有它的MRI(磁共振成像)造影剂,以应用于生物医学领域并确保优异的分散稳定性。 构成:具有改性表面的亲水性纳米粒子含有附着在无机粒子表面的单糖磷酸或其衍生物。 亲水性纳米颗粒的尺寸为1-200nm。 有机颗粒是金属,金属硫族化物,金属氧化物,磁性材料,磁性合金材料,半导体材料或多组分混合结构。 单糖磷酸是葡萄糖-6-磷酸,果糖-6-磷酸或甘露糖-6-磷酸。 胶体溶液含有分散在水中的亲水纳米颗粒。 造影剂含有胶体溶液。 造影剂是MRI T1造影剂或MRI T2造影剂。

    산화가돌리늄 나노입자에 생체적합성 리간드가 코팅된 나노입자체 및 이의 제조방법
    9.
    发明公开
    산화가돌리늄 나노입자에 생체적합성 리간드가 코팅된 나노입자체 및 이의 제조방법 有权
    通过生物交联配位体涂覆的氧化铝纳米颗粒并合成

    公开(公告)号:KR1020100078475A

    公开(公告)日:2010-07-08

    申请号:KR1020080136752

    申请日:2008-12-30

    摘要: PURPOSE: A nanoparticle including a gadolinium oxide nanoparticle coated with a biocompatible ligand, and a producing method thereof are provided to diagnose brain diseases using the particle passing through a blood-brain barrier. CONSTITUTION: A nanoparticle including a gadolinium oxide nanoparticle coated with a biocompatible ligand includes an antibody or protein combined with the biocompatible ligand. The biocompatible ligand is selected from the group consisting of polyethylene glycol, lactobionic acid, and D-glucuronic acid. The size of the nanoparticle is 0.5~10 nanometers. A producing method of the nanoparticle comprises the following steps; obtaining a mixture by adding the biocompatible ligand and a metal precursor to a polar organic solvent; obtaining a reactant by stirring the mixture and supplying air; and obtaining a final product by adding an organic solvent to the reactant.

    摘要翻译: 目的:提供包含生物相容性配体的氧化钆纳米粒子的纳米粒子及其制造方法,以使用通过血脑屏障的粒子来诊断脑部疾病。 构成:包含生物相容性配体包被的氧化钆纳米颗粒的纳米颗粒包括与生物相容性配体结合的抗体或蛋白质。 生物相容性配体选自聚乙二醇,乳糖酸和D-葡萄糖醛酸。 纳米颗粒的尺寸为0.5〜10纳米。 纳米颗粒的制备方法包括以下步骤: 通过向极性有机溶剂中加入生物相容性配体和金属前体获得混合物; 通过搅拌混合物并供应空气来获得反应物; 并通过向反应物中加入有机溶剂来获得最终产物。