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公开(公告)号：KR1020150119527A
公开(公告)日：2015-10-26
申请号：KR1020140044680
申请日：2014-04-15
Applicant: 가톨릭대학교 산학협력단
CPC classification number: C08J3/122 , A61K9/2853 , A61K47/34
Abstract: 본발명은, 고분자를포함하는분무원액을준비하고; 전압을인가하면서상기준비된분무원액을전기분무하여다공성고분자마이크로입자를생성하고; 상기다공성고분자마이크로입자에진공을주어약물을함입하고; 그리고상기약물이함입된다공성의고분자마이크로입자를희석한유기용매용액에침지시켜상기다공성고분자마이크로입자의표면을녹임으로써상기마이크로입자표면의구멍을닫는단계;를포함하는다공성고분자마이크로입자제조방법에대한것이다.
Abstract translation: 多孔聚合物微粒的制造方法技术领域本发明涉及多孔聚合物微粒的制造方法，其包括以下步骤：制备含有聚合物的喷雾未稀释溶液; 通过在施加电力的同时电喷雾制备的喷射未稀释溶液来生产多孔聚合物微粒; 通过为多孔聚合物微粒提供真空来浸渍药物; 并且通过将浸渍有药物的多孔聚合物微粒浸渍在稀释的有机溶剂中并使多孔聚合物微粒的表面熔融来封闭微粒表面上的孔。
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公开(公告)号：KR1020140115581A
公开(公告)日：2014-10-01
申请号：KR1020130030261
申请日：2013-03-21
Applicant: 가톨릭대학교 산학협력단
CPC classification number: B01J2/04 , B01J19/087 , B82B3/00
Abstract: The present invention relates to a preparing method and a preparing device of nanopowder of a poorly soluble substance, and nanopowder prepared by the method or the like, and more specifically, provides a preparing method and a preparing device of the nanopowder to promote absorption of poorly soluble drug inside a body and to improve stability in organs or in blood.
Abstract translation: 本发明涉及一种难溶性物质的纳米粉末的制备方法和制备装置，以及通过该方法制备的纳米粉末，更具体地说，提供了一种促进吸收性差的纳米粉末的制备方法和制备装置 可溶性药物在体内，并提高器官或血液中的稳定性。
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公开(公告)号：KR1020140039456A
公开(公告)日：2014-04-02
申请号：KR1020120105576
申请日：2012-09-24
Applicant: 가톨릭대학교 산학협력단
Abstract: The present invention relates to a bioplastic film having collected a conductive nanofiber including a carbon black, and to a method for preparing the same. According to the present invention, a conductive carbon black nanofiber can be manufactured, which has enhanced conductivity by adding an excellent carbon black, enables radiation at room temperature using electrospinning, and maintains high conductivity through a simple process. In addition, carbon dioxide can be reduced by collecting the conductive nanofiber into the bioplastic film and manufacturing the bioplastic film having biodegradability and conductivity, and environmental problems can be solved by minimizing environmental effects by being decomposed under natural state. [Reference numerals] (AA) Conductive nanofiber surface course; (BB) Bioplastic film layer
Abstract translation: 本发明涉及收集了包含炭黑的导电性纳米纤维的生物膜，以及其制备方法。 根据本发明，可以制造导电性炭黑纳米纤维，其通过添加优异的炭黑而具有增强的导电性，能够使用静电纺丝在室温下进行照射，并且通过简单的工艺保持高导电性。 此外，通过将导电纳米纤维收集到生物膜中并制造具有生物降解性和导电性的生物膜，可以减少二氧化碳，并且通过在自然状态下分解来减少对环境的影响，可以解决环境问题。 （标号）（AA）导电性纳米纤维表面层; （BB）生物膜层
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Patent Agency Ranking
公开(公告)号：KR101609047B1
公开(公告)日：2016-04-05
申请号：KR1020140044680
申请日：2014-04-15
Applicant: 가톨릭대학교 산학협력단
Abstract: 본발명은, 고분자를포함하는분무원액을준비하고; 전압을인가하면서상기준비된분무원액을전기분무하여다공성고분자마이크로입자를생성하고; 상기다공성고분자마이크로입자에진공을주어약물을함입하고; 그리고상기약물이함입된다공성의고분자마이크로입자를희석한유기용매용액에침지시켜상기다공성고분자마이크로입자의표면을녹임으로써상기마이크로입자표면의구멍을닫는단계;를포함하는다공성고분자마이크로입자제조방법에대한것이다.
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公开(公告)号：KR101501383B1
公开(公告)日：2015-03-10
申请号：KR1020130130574
申请日：2013-10-30
Applicant: 가톨릭대학교 산학협력단
CPC classification number: D04H1/728 , A61L27/48 , D01D5/003 , D01D5/0069 , D01D5/0076 , D01D5/0092 , D04H1/74 , D10B2509/00
Abstract: 본 발명은 전도성 와이어를 사용한 직교 형태로 정렬된 튜브 형태의 나노섬유 지지체 및 그의 제조방법에 관한 것이다. 본 발명의 나노섬유 지지체는 (a)고분자를 단독 또는 혼합하여 용매에 용해시켜 방사액을 제조하는 단계; (b) 전기방사기의 회전하는 드럼형 집전판과 콜렉터 사이에 전도성 와이어를 설치하는 단계; 및 (c) 상기 고분자 용액을 전기 방사기를 이용하여 방사하는 단계를 포함한다. 본 발명에서 제공하는 직교형태로 정렬된 튜브 형태의 나노섬유 지지체는 신경재생, 혈관재생 및 기타 조직재생을 빠르게 재생시킬 수 있는 효과가 있다.
Abstract translation: 本发明涉及使用导线的垂直取向的管状纳米纤维支架及其制造方法。 根据本发明的纳米纤维支架的制造方法包括以下步骤：（a）通过将聚合物单独或混合溶解在溶剂中制造纺丝溶液; （b）在电纺丝器中的鼓形集电器和收集器之间安装导线; 和（c）使用电喷雾器喷射聚合物溶液。 由本发明提供的垂直排列的管状纳米纤维支架具有迅速再生神经，血管和其他组织的作用。
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公开(公告)号：KR1020140025221A
公开(公告)日：2014-03-04
申请号：KR1020120091789
申请日：2012-08-22
Applicant: 가톨릭대학교 산학협력단
CPC classification number: A61L27/14 , A61L27/02 , A61L27/12 , A61L27/56 , A61L2400/18
Abstract: The present invention relates to a scaffold for tissue regeneration having a double layer structure with gradient mineral concentration for cells to mount, proliferate, and grow between bones and muscles, and a preparation method thereof. The scaffold for tissue regeneration having the double layer structure of the present invention has an effect of effectively mounting cells between bones and muscles, and effectively regenerating damaged tissues by promoting the combination between bones and bones, and bones and muscles. The scaffold also can be transplanted into human body by a simple procedure, offers stable and rapid treatment, and is harmless to human body by using natural ingredients. [Reference numerals] (AA) Support in which mineral ingredients are gradually distributed
Abstract translation: 本发明涉及一种组织再生用支架，其具有双层结构，具有梯度矿物质浓度，用于在骨骼和肌肉之间安装，增殖和生长的细胞及其制备方法。 具有本发明的双层结构的组织再生用支架具有有效地将细胞固定在骨骼和肌肉之间的效果，并且通过促进骨骼和骨骼以及骨骼和肌肉之间的组合来有效地再生受损组织。 支架也可以通过简单的手术移植到人体内，提供稳定和快速的治疗，并且通过使用天然成分对人体无害。 （附图标记）（AA）逐渐分布矿物成分的载体
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公开(公告)号：KR1020160142613A
公开(公告)日：2016-12-13
申请号：KR1020150078570
申请日：2015-06-03
Applicant: 가톨릭대학교 산학협력단
Abstract: 본발명은혈관및 비혈관계재생용관형지지체및 그의제조방법을제공한다. 본발명에따른혈관및 비혈관계재생용관형지지체는고분자스프링이첨가되어우수한기계적강도를가지며, 전기방사법을이용하여스프링에고분자섬유를피복시켜조직의재생에유리한세포외기질(ECM)을모방할수 있고섬유의배열의조절이가능하다. 또한, 생체모방성과생분해성의조절, 및높은물리적강도를가질수 있다.
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