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公开(公告)号:KR102000246B1
公开(公告)日:2019-07-15
申请号:KR1020170124777
申请日:2017-09-27
Applicant: 연세대학교 산학협력단 , 한국과학기술연구원
IPC: A61B5/0488 , A61B5/04
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公开(公告)号:KR101070275B1
公开(公告)日:2011-10-06
申请号:KR1020100019752
申请日:2010-03-05
Applicant: 한국과학기술연구원
Abstract: 본발명에따른생체내 장기에접촉하는말단구조체는뭉툭한단부를가지는몸체및 상기몸체의단부에돌출형성되는침투핀을구비하고, 상기침투핀의폭방향단면적은상기몸체의폭방향단면적보다작아서, 상기말단구조체가상기장기에접촉하는경우상기몸체의단부는상기장기의벽 표면을지지하고, 상기침투핀은상기장기의표면내부로침습한다.
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公开(公告)号:KR1020080065388A
公开(公告)日:2008-07-14
申请号:KR1020070002474
申请日:2007-01-09
Applicant: 한국과학기술연구원
IPC: A61B1/00
Abstract: A multi-fiber frictional surface microstructure useful for a surface of a drive part in a vivo moving system is provided to prevent the damage on a contact surface while generating frictional driving force through close contact with a surface of a vivo internal organ. A multi-fiber frictional surface microstructure useful for a surface of a drive part in a vivo moving system includes several or dozens of fibers(a) of a polymetric filament; a fiber holder(b); and a body(c). In the fiber holder, the fibers are arranged in a predetermined pattern. The body allows the fiber holder to the drive part of the vivo moving system. The fibers are made of the polymetric filament having strength of 3 to 5 GPa at room temperature. Diameters of the fibers are in the range of 70 to 130 um, and heights of the fibers are in the range of 400 to 800 um.
Abstract translation: 提供用于体内移动系统中的驱动部件的表面的多纤维摩擦面微结构,以通过与体内内脏器官的表面紧密接触而产生摩擦驱动力来防止对接触面的损伤。 用于体内运动系统中的驱动部件的表面的多纤维摩擦表面微结构包括数个或几十个聚甲基纤维的纤维(a); 纤维架(b); 和一个身体(c)。 在纤维架中,纤维以预定图案布置。 身体允许纤维架到体内运动系统的驱动部分。 纤维由室温下的强度为3〜5GPa的聚对
线制成。 纤维的直径在70〜130μm的范围内,纤维的高度在400〜800μm的范围内。-
公开(公告)号:KR1020110100755A
公开(公告)日:2011-09-15
申请号:KR1020100019752
申请日:2010-03-05
Applicant: 한국과학기술연구원
Abstract: 본 발명에 따른 생체 내 장기에 접촉하는 말단구조체는 뭉툭한 단부를 가지는 몸체 및 상기 몸체의 단부에 돌출 형성되는 침투핀을 구비하고, 상기 침투핀의 폭방향 단면적은 상기 몸체의 폭방향 단면적보다 작아서, 상기 말단 구조체가 상기 장기에 접촉하는 경우 상기 몸체의 단부는 상기 장기의 벽 표면을 지지하고, 상기 침투핀은 상기 장기의 표면 내부로 침습한다.
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公开(公告)号:KR100873911B1
公开(公告)日:2008-12-15
申请号:KR1020070002474
申请日:2007-01-09
Applicant: 한국과학기술연구원
IPC: A61B1/00
Abstract: A multi-fiber frictional surface microstructure useful for a surface of a drive part in a vivo moving system is provided to prevent the damage on a contact surface while generating frictional driving force through close contact with a surface of a vivo internal organ. A multi-fiber frictional surface microstructure useful for a surface of a drive part in a vivo moving system includes several or dozens of fibers(a) of a polymetric filament; a fiber holder(b); and a body(c). In the fiber holder, the fibers are arranged in a predetermined pattern. The body allows the fiber holder to the drive part of the vivo moving system. The fibers are made of the polymetric filament having strength of 3 to 5 GPa at room temperature. Diameters of the fibers are in the range of 70 to 130 um, and heights of the fibers are in the range of 400 to 800 um.
Abstract translation: 提供一种用于体内移动系统中的驱动部件的表面的多纤维摩擦表面微结构,用于防止在通过与体内器官的表面紧密接触而产生摩擦驱动力的同时对接触表面造成损伤。 用于体内移动系统中的驱动部件的表面的多纤维摩擦表面微结构包括几根或几十根纤维(a)的聚合长丝; 一个光纤夹持器(b); 和身体(c)。 在光纤夹持器中,光纤以预定的图案排列。 身体允许纤维支架到体内移动系统的驱动部分。 纤维由在室温下具有3至5GPa强度的聚合长丝制成。 纤维的直径在70至130μm的范围内,纤维的高度在400至800μm的范围内。
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