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公开(公告)号：CA2823013C
公开(公告)日：2016-09-20
申请号：CA2823013
申请日：2011-12-27
Applicant: TORAY INDUSTRIES
Inventor： UENO YOSHIYUKI , FUJITA MASAKI , SUGAYA HIROYUKI , HASHIMOTO KAZUYUKI , TERASAKA HIROYUKI , KOGANEMARU RYO
Abstract: The purpose of the invention of the present application is to provide a medical material and a blood purification apparatus each having high anti-thrombotic properties and high safety. The apparatus is produced by incorporating therein a medical material which has a hydrophilic copolymerization polymer present on a surface thereof which is to be in contact with blood, wherein particulate protuberances each having a particle diameter of 50 nm or more are present on the surface which is to be in contact with blood at a density of 3 particles/µm2 or less and the relaxation time of adsorbed water in the hydrophilic copolymerization polymer is 2.5 × 10 -8 seconds or shorter and 5.0 × 10 -10 seconds or longer at -40°C.
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公开(公告)号：HK1203878A1
公开(公告)日：2015-11-06
申请号：HK15104340
申请日：2015-05-07
Applicant: TORAY INDUSTRIES
Inventor： HASHIMOTO KAZUYUKI , INUZUKA HAYATO , NAKANO YOSHINORI , NAKAMATSU OSAMU
IPC: B01D20060101 , A61M20060101
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公开(公告)号：CA2868711A1
公开(公告)日：2013-10-03
申请号：CA2868711
申请日：2013-03-25
Applicant: TORAY INDUSTRIES
Inventor： HASHIMOTO KAZUYUKI , INUZUKA HAYATO , NAKANO YOSHINORI , NAKAMATSU OSAMU
Abstract: Provided is a hollow fiber membrane module that has excellent liquid tightness, high bonding strength in a welding portion, and can be manufactured efficiently. The present invention comprises a hollow fiber membrane bundle (4), a main body case (3) that receives the hollow fiber membrane bundle (4), a membrane fixing layer (5) that fixes the hollow fiber membrane bundle (4) to an inner wall of an end portion of the main body case, and headers (8) and (9) that are attached to a case opening end portion and have an inlet (6) or an outlet (7) for a treatment target liquid. The headers (8) and (9) and the main body case (3) are ultrasonically welded in at least two areas over the entire circumference. A share joint is used as joint design by which a side surface of an outer circumference of the main body case and inner side surfaces of the headers are ultrasonically welded over the entire circumference. A butt joint is used as joint design by which a cross section of the main body case and the inner side surfaces of the headers are ultrasonically welded over the entire circumference.
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公开(公告)号：CA2823013A1
公开(公告)日：2012-07-05
申请号：CA2823013
申请日：2011-12-27
Applicant: TORAY INDUSTRIES
Inventor： UENO YOSHIYUKI , FUJITA MASAKI , SUGAYA HIROYUKI , HASHIMOTO KAZUYUKI , TERASAKA HIROYUKI , KOGANEMARU RYO
Abstract: The invention addresses the problem of providing a medical material and a hemoperfusion machine of high anti-thrombotic properties and safety. The machine is obtained by incorporating a medical material, wherein: a hydrophilic copolymer is present on the surface contacting the blood; 3/µm2 or less of particulate protuberances of 50 nm or higher particle diameter are present on said blood-contacting surface; and the relaxation time at -40°C of water adsorbed to the hydrophilic copolymer is 5.0 x 10-10 seconds to 2.5 x 10-8 seconds.
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公开(公告)号：ES2807501T3
公开(公告)日：2021-02-23
申请号：ES11854069
申请日：2011-12-27
Applicant: TORAY INDUSTRIES
Inventor： UENO YOSHIYUKI , FUJITA MASAKI , SUGAYA HIROYUKI , HASHIMOTO KAZUYUKI , TERASAKA HIROYUKI , KOGANEMARU RYO
Abstract: Un módulo de membranas de fibra hueca que comprende: un haz de membranas de fibra hueca que está compuesto de membranas de fibra hueca de un material de polisulfona o polietersulfona, teniendo cada membrana de fibra hueca, en una superficie de la misma que debe estar en contacto con la sangre, un polímero de copolimerización hidrófilo que tiene un tiempo de relajación de agua adsorbida de 2,5 x 10-8 segundos o inferior y 5,0 x 10-10 o superior a -40 °C, en donde el tiempo de relajación del agua adsorbida en el polímero de copolimerización hidrófilo se obtiene mediante una medición de relajación dieléctrica medida de acuerdo con el método divulgado en la descripción; una carcasa de cuerpo principal (10) en la que se almacena el haz de membranas de fibra hueca; paredes divisorias (30,32) que permiten que el haz de membranas de fibra hueca se mantenga en un estado hermético a los líquidos en ambos extremos de la carcasa de cuerpo principal mientras se mantienen las caras del borde de la parte hueca (31,33) en un estado abierto; y colectores (21,23) que están unidos respectivamente a ambos extremos de la carcasa de cuerpo principal y a través de los cuales se puede introducir y extraer sangre; en donde la velocidad de llenado de la membrana de fibra hueca en cada una de las zonas A a H, que son zonas producidas dividiendo una zona situada entre una posición correspondiente al diámetro interno D0 de cada uno de los colectores (21,23) y una posición separada 1 mm de la posición mencionada hacia la periferia interna en 8 partes equiangulares iguales con el centro del eje de la carcasa de cuerpo principal ya que su centro en una cara de borde (31,33) de cada una de las paredes divisorias (30,32) en un lado opuesto a cada uno de los colectores (21,23), está dentro del intervalo del 13 al 40 %, y en donde la velocidad de llenado en la parte del cuerpo de la carcasa de cuerpo principal (10) está dentro del intervalo del 53 % al 64 %, en donde la velocidad de llenado de la membrana de fibra hueca en cada una de las zonas A a H en las caras del borde (31,33) y la velocidad de llenado en la parte del cuerpo se miden respectivamente como se describe en la descripción.
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Patent Agency Ranking
公开(公告)号：SG90265A1
公开(公告)日：2002-07-23
申请号：SG200106196
申请日：2001-10-10
Applicant: TORAY INDUSTRIES
Inventor： TSUJII MASAYA , TOMIMATSU SHINJI , KOBAYASHI HIROFUMI , HASHIMOTO KAZUYUKI , KAWATAKE HIROSHI
Abstract: A leaf coater, in which a constant quantity of a coating solution is supplied intermittently from a coating solution supply source through a predetermined coating solution quantity intermittent supply means and a coating solution applying means to a blank substrate, for coating blank substrates one by one with the coating solution, characterized in that a coating solution filtration means is provided in the coating solution flow pipeline from said coating solution supply source to the coating solution applying means, and the Young's modulus of the filter medium in the coating solution filtration means is not less than 200 MPa, while the pore size of the filter medium is in the range of 0.05 mum to 100 mum; and a method for producing coated substrates using said leaf coater.
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公开(公告)号：EP2832423A4
公开(公告)日：2016-04-06
申请号：EP13768994
申请日：2013-03-25
Applicant: TORAY INDUSTRIES
Inventor： HASHIMOTO KAZUYUKI , INUZUKA HAYATO , NAKANO YOSHINORI , NAKAMATSU OSAMU
CPC classification number: B01D63/02 , A61M1/1623 , B01D63/021 , B01D2313/04 , B01D2313/21 , B29C65/08 , B29C66/1142 , B29C66/1222 , B29C66/1224 , B29C66/232 , B29C66/30223 , B29C66/322 , B29C66/5432 , B29C66/71 , B29C66/73161 , B29C66/73921 , B29C66/8322 , B29L2031/14 , B29K2001/00 , B29K2001/08 , B29K2023/06 , B29K2023/12 , B29K2027/18 , B29K2033/12 , B29K2055/02 , B29K2067/00 , B29K2069/00 , B29K2081/06
Abstract: Provided is a hollow fiber membrane module designed to be substantially liquid-tight, to have high strength in welded joints and to be efficiently producible. The hollow fiber membrane module comprises a hollow fiber membrane bundle 4, a main body case 3 housing the hollow fiber membrane bundle 4, membrane fixing layers 5 for fixing the hollow fiber membrane bundle 4 to an inner wall in both ends of the main body case, and headers 8 and 9 attached to both open ends of the case and having an inlet 6 for a liquid to be treated and an outlet 7 for a liquid to be treated, respectively. In the hollow fiber membrane module, each of the headers 8 and 9 and the main body case 3 are ultrasonically welded around the entire circumference in at least two areas, a shear joint is used as a joint design for ultrasonic welding between an outer circumferential surface of the main body case and an inner surface of each header around the entire circumference, and a butt joint is used as a joint design for ultrasonic welding between an inner surface of each header and a corresponding end surface of the main body case around the entire circumference.
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公开(公告)号：EP2659914A4
公开(公告)日：2014-09-10
申请号：EP11854069
申请日：2011-12-27
Applicant: TORAY INDUSTRIES
Inventor： UENO YOSHIYUKI , FUJITA MASAKI , SUGAYA HIROYUKI , HASHIMOTO KAZUYUKI , TERASAKA HIROYUKI , KOGANEMARU RYO
CPC classification number: A61M1/16 , A61L33/062 , A61M1/1623 , A61M1/1625 , A61M1/1627 , A61M1/3672 , A61M1/3673 , B01D63/02 , B01D67/0088 , B01D69/02 , B01D69/084 , B01D71/68 , B01D71/76 , B01D2323/02 , C08L81/06 , C08L39/06
Abstract: The purpose of the invention of the present application is to provide a medical material and a blood purification apparatus each having high anti-thrombotic properties and high safety. The apparatus is produced by incorporating therein a medical material which has a hydrophilic copolymerization polymer present on a surface thereof which is to be in contact with blood, wherein particulate protuberances each having a particle diameter of 50 nm or more are present on the surface which is to be in contact with blood at a density of 3 particles/µm 2 or less and the relaxation time of adsorbed water in the hydrophilic copolymerization polymer is 2.5 × 10 -8 seconds or shorter and 5.0 × 10 -10 seconds or longer at -40°C.
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公开(公告)号：JP2002248399A
公开(公告)日：2002-09-03
申请号：JP2001052638
申请日：2001-02-27
Applicant: TORAY INDUSTRIES
Inventor： KAWATAKE HIROSHI , HASHIMOTO KAZUYUKI
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a coating member free from the generation of longitudinal streak defect or the like with the improvement of critical coating rate and an apparatus therefor. SOLUTION: In the coating apparatus for forming a coating film on the surface of a member to be coated from a discharge port between the tip parts of a pair of lips, the contact angle of the tip part of the downstream side lip to water is controlled to be larger than that of the upstream side lip, or the tilted angle (α) of the outside surface of the tip part of the downstream side lip is controlled to 60 deg.
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公开(公告)号：JP2002239436A
公开(公告)日：2002-08-27
申请号：JP2001038966
申请日：2001-02-15
Applicant: TORAY INDUSTRIES
Inventor： KAWATAKE HIROSHI , HASHIMOTO KAZUYUKI , MINOURA KIYOSHI
IPC: B05D1/26 , B05C5/02 , H01L21/027
Abstract: PROBLEM TO BE SOLVED: To provide a lip type coating apparatus capable of applying to give a uniform thickness of a coating film in the width direction even in the case the coating width is increased. SOLUTION: In the lip type coating apparatus, the flatness of the inside surface of a lip in a land part 8 is controlled to
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