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1. 发明专利

JP2006334419A Medical needle and medical device 有权
标题翻译：医用针和医疗器械
公开(公告)号：JP2006334419A
公开(公告)日：2006-12-14
申请号：JP2006199496
申请日：2006-07-21
申请人： Lightnix Inc , 株式会社ライトニックス
发明人： FUKUDA MITSUO , AOYANAGI SEIJI
IPC分类号： A61B5/15 , A61B17/32 , A61M5/32 , A61M5/42
CPC分类号： A61B5/1411 , A61B5/150022 , A61B5/150099 , A61B5/150106 , A61B5/150229 , A61B5/150282 , A61B5/150396 , A61B5/150404 , A61B5/150412 , A61B5/150419 , A61B5/150427 , A61B5/150458 , A61B5/150503 , A61B5/150511 , A61M5/3286 , A61M5/422
摘要： PROBLEM TO BE SOLVED: To provide a medical needle and a medical device which reduce pain to a patient and minimize damage to the pierced portion of the patient.
SOLUTION: The medical needle extends in a specified direction and the cross sectional area of a vertical cross section cut by a plan perpendicular to the specified direction is regularly increased or decreased depending on a distance from the tip. The medical needle has a plurality of maximal points where the cross sectional area of the vertical cross section is maximized and at least one point where the cross sectional area of the vertical cross section is minimized, and has a greater first crossed angle formed by a slant from the minimum point toward the adjacent maximum point than the second crossed angle formed by a slant from the minimum point toward the adjacent maximum point at the tail end, when viewed on a projected plane in parallel to the predetermined direction.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种医疗用针和医疗装置，其能够减轻患者的疼痛，并使对患者的穿刺部分的损伤最小化。解决方案：医用针沿指定方向延伸，并且垂直于指定方向的平面切割的垂直横截面的横截面面积根据与尖端的距离而规则地增加或减小。医疗针具有多个最大点，其中垂直横截面的横截面积最大化，并且垂直横截面的截面积最小化的至少一个点，并且具有由斜面形成的更大的第一交叉角从与从预定方向平行的投影平面观察时，从最小点到尾端的相邻最大点形成的第二交叉角从最小点朝向相邻的最大点。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2006297141A Medical needle and medical device 审中-公开
标题翻译：医用针和医疗器械
公开(公告)号：JP2006297141A
公开(公告)日：2006-11-02
申请号：JP2006199495
申请日：2006-07-21
申请人： Lightnix Inc , 株式会社ライトニックス
发明人： FUKUDA MITSUO , AOYANAGI SEIJI
IPC分类号： A61M5/32 , A61B5/15 , A61B5/151 , A61B17/32 , A61M5/42
CPC分类号： A61B5/1411 , A61B5/150022 , A61B5/150099 , A61B5/150106 , A61B5/150229 , A61B5/150282 , A61B5/150396 , A61B5/150404 , A61B5/150412 , A61B5/150419 , A61B5/150427 , A61B5/150458 , A61B5/150503 , A61B5/150511 , A61M5/3286 , A61M5/422
摘要： PROBLEM TO BE SOLVED: To provide a medical device using a medical needle which minimizes a pain given to a patient and can minimize the damage to a puncture site of the patient. SOLUTION: The medical needle extends from the tip end to the rear end in a specific direction and the cross sectional area of a vertical cross section cut by a plane perpendicular to the specific direction regularly increases and decreases depending on a distance from the pointed head section. It has a plurality of maximum points where the cross sectional area of the vertical section is maximized and at least one minimum point where the cross sectional area of the vertical section is minimized, and at least one recess is disposed between the tip end and the rear end. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供使用医用针的医疗装置，其使给予患者的疼痛最小化并且可以最小化对患者的穿刺部位的损伤。解决方案：医用针在特定方向上从尖端延伸到后端，并且垂直于特定方向的平面切割的垂直横截面的横截面积根据距离尖头部分。它具有多个最大点，其中垂直部分的横截面积最大化，并且垂直部分的横截面面积最小化的至少一个最小点，并且至少一个凹部设置在尖端和后部之间结束。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2006334420A Medical needle and medical device 有权
标题翻译：医用针和医疗器械
公开(公告)号：JP2006334420A
公开(公告)日：2006-12-14
申请号：JP2006199497
申请日：2006-07-21
申请人： Lightnix Inc , 株式会社ライトニックス
发明人： FUKUDA MITSUO , AOYANAGI SEIJI
IPC分类号： A61M5/32 , A61B5/15 , A61B17/32 , A61M5/42
CPC分类号： A61B5/1411 , A61B5/150022 , A61B5/150099 , A61B5/150106 , A61B5/150229 , A61B5/150282 , A61B5/150396 , A61B5/150404 , A61B5/150412 , A61B5/150419 , A61B5/150427 , A61B5/150458 , A61B5/150503 , A61B5/150511 , A61M5/3286 , A61M5/422
摘要： PROBLEM TO BE SOLVED: To provide a medical needle capable of minimizing pain to a patient and minimizing damage to the pierced portion of the patient, and to provide a medical device. SOLUTION: A medical needle extending in a specified direction, wherein the cross sectional area of a vertical cross section cut by a plane perpendicular to the specified direction is regularly increased or decreased depending on a distance from the tip part thereof, has a plurality of maximum points where the cross sectional area of the vertical cross section is maximized and a plurality of minimum points where the cross sectional area of the vertical cross section is minimized, and the cross sectional area has a trapezoidal shape in a part between the maximum point nearest the tip part and the maximum point nearest the rear end. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种医疗针，其能够使患者的疼痛最小化并且使对患者的穿刺部分的损伤最小化，并提供医疗装置。解决方案：沿指定方向延伸的医用针，其中由垂直于指定方向的平面切割的垂直横截面的横截面积根据与其尖端部分的距离而规则地增加或减小，具有垂直截面的横截面积最大的多个最大点和垂直截面的横截面积最小的多个最小点，并且横截面积在最大值之间的部分中具有梯形形状最靠近尖端部分的点和最靠近后端的最大点。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2006334225A Manufacturing method of forming mold of microneedle 审中-公开
标题翻译：形成麦克风模具的制造方法
公开(公告)号：JP2006334225A
公开(公告)日：2006-12-14
申请号：JP2005164353
申请日：2005-06-03
申请人： Lightnix Inc , Univ Kansai , 学校法人関西大学 , 株式会社ライトニックス
发明人： AOYANAGI SEIJI , FUKUDA MITSUO
IPC分类号： A61B5/151 , A61L31/00 , A61M37/00
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a forming mold of a microneedle having a desired shape by precisely controlling the etching process of a silicon substrate. SOLUTION: The manufacturing method of the forming mold of the microneedle comprises a step of forming a silicon oxide film on a silicon semiconductor substrate having a main surface of a plane direction (100), a step of forming a mask consisting of the silicon semiconductor substrate where the silicon semiconductor substrate is exposed in a plurality of dispersed areas arranged on a straight line at a prescribed interval, a step of wet-etching the silicon semiconductor substrate with a potassium hydroxide aqueous solution using a mask consisting of a silicon oxide film, and a step of wet-etching the silicon semiconductor substrate with tetramethylammonium hydroxide aqueous solution instead of the potassium hydroxide aqueous solution when a plurality of recessed parts formed by etching the silicon semiconductor substrate communicated with each other. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过精确控制硅衬底的蚀刻工艺，提供具有所需形状的微针形成模具的制造方法。解决方案：微针形成模具的制造方法包括在具有平面方向（100）的主表面的硅半导体衬底上形成氧化硅膜的步骤，形成由硅半导体衬底，其中硅半导体衬底以规定间隔在布置在直线上的多个分散区域中暴露;使用由氧化硅组成的掩模，用氢氧化钾水溶液湿式蚀刻硅半导体衬底的步骤当通过蚀刻硅半导体衬底形成的多个凹陷部分彼此连通时，代替氢氧化钾水溶液，代替氢氧化钾水溶液，用四甲基氢氧化铵水溶液湿式蚀刻硅半导体衬底的步骤。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2010099501A Medical needle and medical device 有权
标题翻译：医用针和医疗器械
公开(公告)号：JP2010099501A
公开(公告)日：2010-05-06
申请号：JP2010003029
申请日：2010-01-08
申请人： Lightnix Inc , 株式会社ライトニックス
发明人： FUKUDA MITSUO , AOYANAGI SEIJI
IPC分类号： A61M5/32 , A61B5/15 , A61B5/151 , A61B17/32 , A61M5/158 , A61M5/42
CPC分类号： A61B5/1411 , A61B5/150022 , A61B5/150099 , A61B5/150106 , A61B5/150229 , A61B5/150282 , A61B5/150396 , A61B5/150404 , A61B5/150412 , A61B5/150419 , A61B5/150427 , A61B5/150458 , A61B5/150503 , A61B5/150511 , A61M5/3286 , A61M5/422
摘要： PROBLEM TO BE SOLVED: To provide a medical device using a medical needle which reduces pain to the patient and minimizes damage to the pierced portion of the patient. SOLUTION: The medical needle is formed of any biocompatible materials including polymer macromolecule, bio-macromolecule, protein, and biocompatible inorganic material, and extends along a predetermined direction from a needle tip to the rear end portion, and has a vertical cross-section taken along a plane perpendicular to the predetermined direction of which cross-sectional area regularly varies based upon a distance from the needle tip. The medical needle includes a plurality of maximal points where the cross-sectional area of the vertical cross-section is maximal, and at least one minimal point where the cross-sectional area of the vertical cross-section is minimal. The vertical cross-section at the maximal point closest to the needle tip has the cross-sectional area not less than those at any other maximal points. The vertical cross-section has a hexagon shape. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种使用医用针的医疗装置，其减少对患者的疼痛并使对患者的刺穿部分的损伤最小化。解决方案：医用针由包括聚合物高分子，生物大分子，蛋白质和生物相容性无机材料的任何生物相容性材料形成，并且沿预定方向从针尖延伸到后端部，并且具有垂直十字该截面沿着垂直于该预定方向的平面截取，该预定方向的横截面积基于距离针尖的距离而规则地变化。医疗针包括垂直横截面的横截面面积最大的多个最大点以及垂直横截面的横截面积最小的至少一个最小点。最靠近针尖的最大点的垂直截面的横截面积不小于任何其他最大点处的截面面积。垂直横截面为六边形。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2006334991A Method for injection molding fine needle 审中-公开
标题翻译：注射成型方法
公开(公告)号：JP2006334991A
公开(公告)日：2006-12-14
申请号：JP2005164334
申请日：2005-06-03
申请人： Lightnix Inc , Univ Kansai , 学校法人関西大学 , 株式会社ライトニックス
发明人： AOYANAGI SEIJI , FUKUDA MITSUO
IPC分类号： B29C45/26 , A61M37/00 , B29C45/77 , B29C45/78 , B29K67/00
摘要： PROBLEM TO BE SOLVED: To provide a method for injection molding which produces no resin flash, facililates the release of a fine needle, and enables the reproduction of its complicated outer shape in fidelity.
SOLUTION: The method for injection molding a fine needle having at least one protrusion comprises steps of: keeping a resin material by which the fine needle is constituted at a temperature equal to or higher than its glass transition temperature and equal to or lower than its melting point; and injecting the resin material into an air-tightly shielded molding die with an injection pressure of equal to or greater than 100 MPa.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供不产生树脂闪光的注射成型方法，使细针的释放成为可能，并且能够保证其复杂的外形。解决方案：注射成型具有至少一个突起的细针的方法包括以下步骤：保持构成细针的树脂材料的温度等于或高于其玻璃化转变温度等于或低于比其熔点; 并将注射压力等于或大于100MPa的树脂材料注入气密屏蔽的模具中。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2006297142A Medical needle and medical device 审中-公开
标题翻译：医用针和医疗器械
公开(公告)号：JP2006297142A
公开(公告)日：2006-11-02
申请号：JP2006199498
申请日：2006-07-21
申请人： Lightnix Inc , 株式会社ライトニックス
发明人： FUKUDA MITSUO , AOYANAGI SEIJI
IPC分类号： A61M5/32 , A61B5/15 , A61B17/32 , A61L31/00 , A61M5/158 , A61M5/42
CPC分类号： A61B5/1411 , A61B5/150022 , A61B5/150099 , A61B5/150106 , A61B5/150229 , A61B5/150282 , A61B5/150396 , A61B5/150404 , A61B5/150412 , A61B5/150419 , A61B5/150427 , A61B5/150458 , A61B5/150503 , A61B5/150511 , A61M5/3286 , A61M5/422
摘要： PROBLEM TO BE SOLVED: To provide a medical device using a medical needle which minimizes a pain to a patient and can minimizes the damage to a puncture site of the patient. SOLUTION: The medical needle extends from the front end to the rear end in a specific direction and the cross sectional area of a vertical cross section cut by a plane perpendicular to the specified direction regularly increases and decreases depending on a distance from the tip part. It has a plurality of maximum points where the cross sectional area of the vertical section is maximized, at least one minimum point where the cross sectional area of the orthogonal section is minimized, and a plurality of passages which extend in the specific direction. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种使用医用针的医疗装置，其使得患者的疼痛最小化并且可以最小化对患者的穿刺部位的损伤。解决方案：医用针在特定方向上从前端延伸到后端，并且由垂直于指定方向的平面切割的垂直横截面的横截面积根据距离指定方向的距离而规则地增大和减小尖端部分。它具有多个最大点，其中垂直部分的横截面面积最大化，正交部分的横截面积最小化的至少一个最小点以及沿特定方向延伸的多个通道。版权所有（C）2007，JPO＆INPIT

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