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    • 1. 发明专利
    • Medical device
    • 医疗装置
    • JP2014064837A
    • 2014-04-17
    • JP2012213758
    • 2012-09-27
    • Terumo Corpテルモ株式会社
    • SAWADA KENJI
    • A61B8/12
    • PROBLEM TO BE SOLVED: To provide a medical device suppressing generation of air bubbles in a medical device to be inserted into a lumen, capable of acquiring favorable images, and improving safety of a patient.SOLUTION: A medical device 1 includes: a sheath 2 as a tubular body to be inserted into a lumen; a hollow drive shaft 42 rotatably provided inside the sheath 2; a signal transmission/reception unit 411 for image diagnosis, rotatingly driven by the drive shaft 42; and a covering object 43 that is a fiber assembly and covers the surface of the drive shaft 42.
    • 要解决的问题:提供一种能够抑制在插入到内窥镜的医疗装置中产生气泡的医疗装置,能够获得良好的图像,并且提高患者的安全性。医疗装置1包括:护套2 作为插入管腔的管状体; 可旋转地设置在护套2内的中空驱动轴42; 用于图像诊断的信号发送/接收单元411,由驱动轴42旋转驱动; 以及作为光纤组件并覆盖驱动轴42的表面的覆盖对象43。
    • 2. 发明专利
    • Device to be implanted in lumen of living body
    • 在生活体内照射的装置
    • JP2014030673A
    • 2014-02-20
    • JP2012174385
    • 2012-08-06
    • Terumo Corpテルモ株式会社
    • SAWADA KENJITOKUE AYAKO
    • A61L31/00A61M29/02
    • PROBLEM TO BE SOLVED: To provide a device to be implanted in the lumen of a living body, which facilitates the formation of an endothelial cell surface layer after indwelling in the lumen of a living body.SOLUTION: The device 21 to be implanted in the lumen of a living body includes a member to be implanted in the lumen of a living body and a layer for inducing endothelial cells to be formed at least on a part of the surface of the member to be implanted in the lumen of a living body in contact with body fluid. The layer for inducing endothelial cells to be formed includes a compound having a plurality of thiol groups in a molecule.
    • 要解决的问题:提供一种植入生物体的内腔中的装置,其有助于在活体内腔内留置之后形成内皮细胞表面层。解决方案:将待植入的装置21 生物体的内腔包括要植入生物体的内腔中的构件,以及用于诱导内皮细胞形成至少部分被植入到活体内腔的构件的表面的层 与体液接触。 用于诱导内皮细胞形成的层包括在分子中具有多个硫醇基的化合物。
    • 4. 发明专利
    • Medical tool whose surface has lubricability when getting wet
    • 表面湿润时表面具有润滑性的医用工具
    • JP2011245102A
    • 2011-12-08
    • JP2010122853
    • 2010-05-28
    • Terumo Corpテルモ株式会社
    • SAWADA KENJIOMATA RIKIYASHINODA SAYAKAANZAI TAKAKIMI
    • A61L29/00A61L31/00
    • PROBLEM TO BE SOLVED: To provide a medical tool permanently exhibiting excellent surface lubricability when using by strongly fixing various kinds of polymer base materials and a surface lubricating layer in a simpler technique.SOLUTION: The medical tool whose surface has lubricability when getting wet has: a base material layer at least a surface of which comprises a polymer material; a compound carried on at least a part of the base material layer and having a plurality of thiol groups in a molecule; and the surface lubricating layer covering the compound having the plurality of thiol groups in the molecule and comprising a hydrophilic polymer having reactive functional groups, wherein the medical tool is characterized in that the compound having the thiol groups is carried on the base material layer by emitting ionized gas plasma including oxygen, and the surface lubricating layer is bonded to the base material layer by reacting the compound having the thiol groups and the hydrophilic polymer having the reactive functional groups.
    • 要解决的问题:提供一种在简单的技术中强力固定各种聚合物基材和表面润滑层的使用时,永久表现出优异的表面润滑性的医疗工具。 解决方案:表面在变湿时具有润滑性的医疗工具具有至少一个表面包含聚合物材料的基材层; 在基材层的至少一部分上承载并在分子中具有多个硫醇基的化合物; 并且所述表面润滑层覆盖在分子中具有多个硫醇基的化合物,并且包含具有反应性官能团的亲水性聚合物,其中所述医疗工具的特征在于,具有硫醇基的化合物通过发射被承载在基材层上 包括氧的离子化气体等离子体,并且通过使具有硫醇基的化合物和具有反应性官能团的亲水性聚合物反应,将表面润滑层与基材层接合。 版权所有(C)2012,JPO&INPIT
    • 6. 发明专利
    • Medical tool having surface lubricity in wetting
    • 具有表面润湿性的医用工具
    • JP2012000240A
    • 2012-01-05
    • JP2010137344
    • 2010-06-16
    • Terumo Corpテルモ株式会社
    • OMATA RIKIYASAWADA KENJISHINODA SAYAKAANZAI TAKAKIMI
    • A61L29/00A61L31/00
    • PROBLEM TO BE SOLVED: To provide a medical tool for permanently exhibiting excellent surface lubricity during use by firmly immobilizing various polymeric base materials and a surface lubricating layer with a simple method.SOLUTION: The medical tool includes: a base material layer comprising a polymeric material at least on the surface; compounds each of which is carried by at least a part of the base material layer and has a plurality of thiol groups in a molecule; and surface lubricating layers each of which covers the compound having the plurality of thiol groups in the molecule and comprises hydrophilic polymers with a reactive functional group. The medical tool has the surface lubricity in wetting, where the compounds having the thiol groups are carried by the base material layer by radiating ionized gas plasma containing nitrogen and also the surface lubricating layers are joined with the base material layers by reacting the compounds having the thiol groups with the hydrophilic polymers with the reactive function group.
    • 要解决的问题:提供一种用于通过以简单的方法牢固地固定各种聚合物基材和表面润滑层来在使用期间永久地显示出优异表面润滑性的医疗工具。 解决方案:医疗工具包括:至少在表面上包含聚合材料的基材层; 化合物各自由至少一部分基材层承载,并且在分子中具有多个硫醇基; 和表面润滑层,其各自覆盖分子中具有多个硫醇基的化合物,并且包含具有反应性官能团的亲水性聚合物。 医疗用具具有表面润湿性,其中具有硫醇基的化合物通过辐射含有氮的离子化气体等离子体而被基材层承载,并且表面润滑层通过使具有 硫醇基团与亲水性聚合物与反应性官能团。 版权所有(C)2012,JPO&INPIT
    • 7. 发明专利
    • Medical device
    • 医疗装置
    • JP2014033722A
    • 2014-02-24
    • JP2012175128
    • 2012-08-07
    • Terumo Corpテルモ株式会社
    • ITO YOICHISAWADA KENJI
    • A61B8/12
    • PROBLEM TO BE SOLVED: To provide a medical device capable of removing easily bubbles in a housing in which a signal transmission/reception part is arranged, and acquiring proper information.SOLUTION: A medical device 1 has: a sheath 2 to be inserted into a lumen; and a housing 80 in which a recessed part 82 arranged rotatably inside the sheath 2 and storing an ultrasonic transducer 411 is formed on an outer peripheral surface 81, and in which a bubble guiding path 85 is formed, which is capable of guiding bubbles B from the recessed part 82, extendedly from a side part 83 on a rotation direction side of the recessed part 82 to the outer peripheral surface 81.
    • 要解决的问题:提供一种能够容易地去除其中布置有信号发送/接收部分的壳体中的气泡并且获取适当信息的医疗装置,并且获取适当的信息。解决方案:医疗装置1具有:插入到 流明; 以及外壳80,在外周面81上形成有可旋转地配置在护套2内并存储超声波振子411的凹部82,并且形成有气泡引导路85,其能够将气泡B从 凹部82从凹部82的旋转方向侧的侧部83延伸到外周面81。
    • 10. 发明专利
    • Medical implement and method for producing the same
    • 医疗实施方法及其生产方法
    • JP2013146504A
    • 2013-08-01
    • JP2012011532
    • 2012-01-23
    • Terumo Corpテルモ株式会社
    • SHINODA SAYAKASAWADA KENJIOMATA RIKIYA
    • A61L27/00A61M25/00A61M25/06A61M25/09
    • PROBLEM TO BE SOLVED: To provide a medical implement wherein a surface lubricant layer has an uneven structure to exert excellent water holding properties, and to provide a method for producing the same.SOLUTION: This medical implement includes: a base material layer; and a surface lubricant layer consisting of a hydrophilic polymer having reactive monomers covering at least a part of the base material layer. The surface lubricant layer is formed with a plurality of recessed parts, the number of the recessed parts per unit area is 1-1×10/mm, the average hole diameter of the recessed part is 1-500 μm, and the average depth Rc of the recessed part is 0.3-5 μm.
    • 要解决的问题:提供一种表面润滑剂层具有不均匀结构以发挥优异的保水性的医疗用具,并提供其制造方法。解决方案:该医疗器具包括:基材层; 以及由具有覆盖基材层的至少一部分的反应性单体的亲水性聚合物构成的表面润滑剂层。 表面润滑剂层形成有多个凹部,每单位面积的凹部的数量为1-1×10 / mm,凹部的平均孔径为1-500μm,平均深度Rc 的凹部为0.3-5μm。