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    • 163. 发明专利
    • Medical instrument
    • 医用仪器
    • JP2012213507A
    • 2012-11-08
    • JP2011080573
    • 2011-03-31
    • Sumitomo Bakelite Co Ltd住友ベークライト株式会社
    • ISHIZAWA SHINICHITANAKA HAYAO
    • A61M25/00
    • PROBLEM TO BE SOLVED: To provide a medical instrument such as a catheter continuously providing a connecting portion of coils having different rigidities, with flexural rigidity.SOLUTION: As a medical instrument, for example, a catheter 100 is configured to include: an inner layer 11 having a main lumen 20 in the inside thereof; a coil layer that is disposed on the outer periphery of the inner layer 11 and in which a first coil 30 and a second coil 40 both formed by winding wire rods 31 and 41 are connected to each other via the connecting portion 60; an outer layer 12 for covering the inner layer 11 including the coil layer; and a long tubular body 10 having a covering layer 150 for covering the outer layer 12. The first coil 30 includes in the side of the connecting portion 60, an intermediate rigidity area 61 having an intermediate flexural rigidity which is intermediate between the flexural rigidity of the tubular body 10a in the side of the first coil 30 and the flexural rigidity of the tubular body 10b in the side of the second coil 40 that is larger than that of the tubular body 10a.
    • 要解决的问题:提供诸如导管的医疗仪器,其连续地提供具有不同刚性的线圈的连接部分,具有弯曲刚度。 解决方案:作为医疗器械,例如,导管100被构造为包括:内层11,其内部具有主腔20; 设置在内层11的外周上并且通过缠绕线棒31和41形成的第一线圈30和第二线圈40经由连接部分60彼此连接的线圈层; 用于覆盖包括线圈层的内层11的外层12; 以及具有用于覆盖外层12的覆盖层150的长管状体10.第一线圈30在连接部60侧包括具有中间弯曲刚度的中间刚性区域61,该中间刚性区域61介于 第一线圈30侧的管状体10a和第二线圈40一侧的管状体10b的弯曲刚度大于管状体10a的弯曲刚度。 版权所有(C)2013,JPO&INPIT
    • 166. 发明专利
    • Curable silicone rubber composition and measuring method for curable silicone rubber composition
    • 可固化硅橡胶组合物和可固化硅橡胶组合物的测量方法
    • JP2012211246A
    • 2012-11-01
    • JP2011077157
    • 2011-03-31
    • Sumitomo Bakelite Co Ltd住友ベークライト株式会社
    • SATO KENTASENOO MASANORI
    • C08L83/04C08K3/00
    • PROBLEM TO BE SOLVED: To provide a curable silicone rubber composition which can give silicone rubber excellent in tensile strength and tear strength, under the current conditions that the correlation between the aggregation structure of inorganic filler such as silica microparticles in silicone rubber, and tensile strength and tear strength is not yet clarified.SOLUTION: There is provided the curable silicone rubber composition of claim 1, in which the aggregate size of inorganic filler is 20-25 nm when it is not drawn, as determined by synchrotron X-ray diffraction measurement, and the maximum value of the orientation coefficient of the curable silicone rubber composition when it is drawn, which can be determined by synchrotron X-ray diffraction measurement is 0.25-0.35.
    • 要解决的问题:提供一种可以得到抗拉强度和撕裂强度优异的硅橡胶的可固化硅酮橡胶组合物,在目前的条件下,硅橡胶中的二氧化硅微粒等无机填料的聚集结构, 拉伸强度和撕裂强度尚未明确。 提供了权利要求1所述的可固化硅橡胶组合物,其中,当通过同步加速器X射线衍射测定确定,当未拉伸时,无机填料的聚集体尺寸为20-25nm,最大值 可拉伸时可固化硅橡胶组合物的取向系数可以通过同步加速器X射线衍射测定确定为0.25-0.35。 版权所有(C)2013,JPO&INPIT
    • 167. 发明专利
    • Silicone rubber based curable composition, surface treatment method of silica filler, molding, and tube for medical use
    • 基于硅橡胶的可固化组合物,二氧化硅填料的表面处理方法,用于医疗用途的模具和管
    • JP2012211231A
    • 2012-11-01
    • JP2011076917
    • 2011-03-31
    • Sumitomo Bakelite Co Ltd住友ベークライト株式会社
    • NAKAO YUSENOO MASANORI
    • C08L83/07C08K3/36C08K5/5425C08K9/06C08L83/05
    • PROBLEM TO BE SOLVED: To provide a silicone based curable rubber composition which can obtain a silicone rubber excellent in tensile strength and tear strength, and to provide a surface treatment method of a silica filler that is appropriate for the silicone rubber based composition.SOLUTION: The silicone rubber based curable composition includes: a vinyl group containing straight chain organopolysiloxane (A); a straight chain organohydrogenpolysiloxane (B); a silica filler (C) in which the surface is processed by a silane coupling agent having a methacryloxy group; an untreated silica filler (D); and a silane coupling agent (E) having methacryloxy. In addition, the molding uses the composition, the tube for medical use includes the molding, and the surface treatment method in which the silica filler is performed with a surface treatment by the silane coupling agent having the methacryloxy group is disclosed.
    • 要解决的问题:提供可获得拉伸强度和撕裂强度优异的硅橡胶的硅氧烷基可固化橡胶组合物,并提供适用于硅橡胶基组合物的二氧化硅填料的表面处理方法 。 解决方案:硅橡胶基可固化组合物包括:含乙烯基的直链有机聚硅氧烷(A); 直链有机氢聚硅氧烷(B); 二氧化硅填料(C),其表面用具有甲基丙烯酰氧基的硅烷偶联剂处理; 未处理的二氧化硅填料(D); 和具有甲基丙烯酰氧基的硅烷偶联剂(E)。 另外,成型体使用该组合物,医疗用管包括成型,并且公开了通过具有甲基丙烯酰氧基的硅烷偶联剂的表面处理进行二氧化硅填料的表面处理方法。 版权所有(C)2013,JPO&INPIT
    • 169. 发明专利
    • Mold release film
    • 模具释放膜
    • JP2012210762A
    • 2012-11-01
    • JP2011077766
    • 2011-03-31
    • Sumitomo Bakelite Co Ltd住友ベークライト株式会社
    • TANIGUCHI YUTO
    • B32B27/00
    • PROBLEM TO BE SOLVED: To provide a mold release film which can improve the workability of a press set and increase a yield rate of a FPC or the like.SOLUTION: The mold release film 100 and 100A include first mold release layers 110 and 110a, a first cushion layer 120 and a second cushion layer 130. The first mold release layers are formed from a resin which includes a polyester-based resin as the main ingredient. The first cushion layer contains an olefin-based resin. The second cushion layer is formed from a polypropylene-based resin or a polyester-based resin. These two cushion layers are allowed to be laminated in order of the first cushion layer and the second cushion layer from the first mold release layer side.
    • 要解决的问题:提供一种能够提高压模的加工性,提高FPC等的成品率的脱模膜。 剥离膜100和100A包括第一脱模层110和110a,第一缓冲层120和第二缓冲层130.第一脱模层由包含聚酯类树脂的树脂形成 作为主要成分。 第一缓冲层含有烯烃类树脂。 第二缓冲层由聚丙烯类树脂或聚酯类树脂形成。 按照第一缓冲层和第二缓冲层的顺序将这两个缓冲层从第一脱模层侧层叠。 版权所有(C)2013,JPO&INPIT