Patents Assigned to Alcare Co., Ltd.
  • Publication number: 20100042060
    Abstract: To provide a water-degradable sheet capable of preventing, through biodegradation, drainage apparatuses such as septic tanks from clogging and capable of achieving both water resistance and water solubility, and a pouch for an excretion receptacle including the same, there is provided a a water-degradable sheet capable of dissolving in water when dipped in water, where the water-degradable sheet contains an enzyme to decompose the water-degradable sheet thereinside and the substrate of the water-degradable sheet includes a water-degradable paper layer and a water-resistant layer. Preferably, the water-resistant layer includes a biodegradable substrate.
    Type: Application
    Filed: July 25, 2008
    Publication date: February 18, 2010
    Applicant: Alcare Co., Ltd.
    Inventor: Makoto Sato
  • Publication number: 20080045622
    Abstract: It is intended to obtain a photocurable fixture for orthopedic surgery for which required strength can be obtained in a short period of time with visible light. A photocurable resin containing a urethane (meth)acrylate oligomer of the following formula (I) and a photopolymerization initiator which absorbs a light of 400 to 700 nm is prepared. This photocurable resin 4 is retained in a base material 3 to form a support material 5. The inside of this support material 5 is covered with a buffer material 6 and the outside is covered with a cover material 2, to obtain a splint material 1 as a fixture for orthopedic surgery. The buffer material 6 side is put on affected parts, and a bandage is wound over it, and then molding is carried out under irradiation with visible light. As the curing proceeds, a splint is obtained and the affected parts can be fixed. (in the formula (I), A denotes a diisocyanate residue, and each of X and Y denotes a (meth)acrylate residue having a hydroxy group.
    Type: Application
    Filed: February 13, 2006
    Publication date: February 21, 2008
    Applicant: ALCARE CO., LTD.
    Inventors: Nobuyasu Nakasugi, Yoshikazu Matsumoto
  • Patent number: 7207962
    Abstract: The present invention provides a stretch fabric substrate for medical use in a simple knitted structure with a good productivity having such a desired elastic recovery of elongation that no reduction of the fabric substrate in the widthwise direction takes place when elongation is applied to a necessary extent in the lengthwise direction. The fabric substrate according to the present invention is constituted by means of a warp knit substrate, the warp knit substrate is formed by means of a chain stitch using a stretch multifilament textured yarn and elastic yarns and non-stretch yarns are inserted in the lengthwise direct ion and in the widthwise direction, respectively to the chain stitch.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: April 24, 2007
    Assignee: ALCARE Co., Ltd.
    Inventors: Subhash Anand, Subbiyan Rajendran, Hiroaki Nakamura, Takanobu Aoyagi, Masatoshi Igarashi
  • Publication number: 20060116044
    Abstract: The present invention provides a stretch fabric substrate for medical use in a simple knitted structure with a good productivity having such a desired elastic recovery of elongation that no reduction of the fabric substrate in the widthwise direction takes place when elongation is applied to a necessary extent in the lengthwise direction. The fabric substrate according to the present invention is constituted by means of a warp knit substrate, the warp knit substrate is formed by means of a chain stitch using a stretch multifilament textured yarn and elastic yarns and non-stretch yarns are inserted in the lengthwise direct ion and in the widthwise direction, respectively to the chain stitch.
    Type: Application
    Filed: July 15, 2003
    Publication date: June 1, 2006
    Applicant: ALCARE CO., LTD
    Inventors: Subhash Anand, Subbiyan Rajendran, Hiroaki Nakamura, Takanobu Aoyagi, Masatoshi Igarashi
  • Patent number: 6991610
    Abstract: An orthopedic fixture has a support member adapted to be positioned around a diseased or injured part of a patient's body and conformed to the shape of the diseased or injured part, and at least one buffer member comprised of a mixture containing a predetermined amount of elastic granules and a predetermined amount of a water-curable resin having an elasticity after curing sufficient for bonding the elastic granules after curing of the water-curable resin. The mixture of the buffer member forms a mass before curing of the water-curable resin so that when the support member is positioned around the diseased or injured part and pressure is applied to the mass, the elastic granules move one another to shape the mass into a configuration corresponding to the shape of the diseased or injured part.
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: January 31, 2006
    Assignee: Alcare Co., Ltd.
    Inventors: Yoshikazu Matsumoto, Hiroshi Yamaguchi, Hiroyuki Hirano
  • Patent number: 6773420
    Abstract: The present invention provides a deodorizing filter constituted such that the gas permeability thereof is high, the gases generated in an ostomy bag including the gases to be deodorized can be easily discharged, and the sufficient deodorizing ability thereof is sufficiently high. The deodorizing filter is formed so as to incorporate a deodorizing element in a housing and have a gas inlet at one side of the deodorizing element, an outlet at the other side of the deodorizing element, and a space existing at that side of the deodorizing element which faces the ostomy bag.
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: August 10, 2004
    Assignee: Alcare Co., Ltd.
    Inventor: Noriyuki Kanbara
  • Patent number: 6712800
    Abstract: The present invention provides a body waste collector which allows the discharge of the gases in the ostomy bag over a long time and is, in addition, highly economical. The body waste collector comprises an ostomy bag 2 formed by sealing together the peripheral edge portions 16 of two films 7, 8 for collecting the body wastes, a faceplate 1 coupled to one film 7 of the ostomy bag, a gas-discharging vent 11 provided in the other film 8 of the ostomy bag so as to connect the inside of the ostomy bag to the outside thereof, and a deodorizing filter 12 disposed so as to communicate with the gas-discharging vent 11, wherein, between the two films 7, 8 of the ostomy bag, there is disposed an intermediate wall 13 which is comprised of a fluid-impermeable material and divides the space 10 in the ostomy bag into two regions, i.e.
    Type: Grant
    Filed: July 10, 2002
    Date of Patent: March 30, 2004
    Assignee: Alcare Co., Ltd.
    Inventor: Noriyuki Kanbara
  • Patent number: 6687533
    Abstract: A non-implantable CT and MRI marker has a first component formed of at least one of a silicone resin and a fluorcarbon resin and a second component comprised of at least one of an elastomer and an organogel contained in the first component.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: February 3, 2004
    Assignee: Alcare Co., Ltd.
    Inventors: Hiroyuki Hirano, Naomitsu Takekawa
  • Publication number: 20030014023
    Abstract: The present invention provides a body waste collector which allows the discharge of the gases in the ostomy bag over a long time and is, in addition, highly economical. The body waste collector comprises an ostomy bag 2 formed by sealing together the peripheral edge portions 16 of two films 7, 8 for collecting the body wastes, a faceplate 1 coupled to one film 7 of the ostomy bag, a gas-discharging vent 11 provided in the other film 8 of the ostomy bag so as to connect the inside of the ostomy bag to the outside thereof, and a deodorizing filter 12 disposed so as to communicate with the gas-discharging vent 11, wherein, between the two films 7, 8 of the ostomy bag, there is disposed an intermediate wall 13 which is comprised of a fluid-impermeable material and divides the space 10 in the ostomy bag into two regions, i.e.
    Type: Application
    Filed: July 10, 2002
    Publication date: January 16, 2003
    Applicant: ALCARE CO., LTD.
    Inventor: Noriyuki Kanbara
  • Publication number: 20030004476
    Abstract: The present invention provides a deodorizing filter constituted such that the gas permeability thereof is high, the gases generated in an ostomy bag including the gases to be deodorized can be easily discharged, and the sufficient deodorizing ability thereof is sufficiently high. The deodorizing filter is formed so as to incorporate a deodorizing element in a housing and have a gas inlet at one side of the deodorizing element, an outlet at the other side of the deodorizing element, and a space existing at that side of the deodorizing element which faces the ostomy bag.
    Type: Application
    Filed: June 27, 2002
    Publication date: January 2, 2003
    Applicant: ALCARE CO., LTD.
    Inventor: Noriyuki Kanbara
  • Publication number: 20020165295
    Abstract: This invention provides a forming material which is cured within a short period by a small amount of water, has a molding property necessary for forming and has a sufficient fixing function. In a forming material 4 where a granulated material 1 coated with a moisture-curable urethane prepolymer 2 is tightly sealed with a water-permeable material 3 having smaller openings than the size of the granulated material, the moisture-curable urethane prepolymer 2 is a polyurethane prepolymer comprising polyisocyanate and a polyol and the polyisocyanate NCO % contained therein is made 1-5% by weight.
    Type: Application
    Filed: January 4, 2002
    Publication date: November 7, 2002
    Applicant: ALCARE CO., Ltd.
    Inventors: Yoshikazu Matsumoto, Hiroyuki Hirano
  • Patent number: 6291738
    Abstract: This invention provides holding and supporting appliances used in the fields of orthopedics, rehabilitation and sports and support members thereof that are light in weight, thin, rigid and durable and breathe well, and, furthermore, support members made of reinforced plastic triaxial woven fabrics impregnated with resin. The support members according to this invention include a piece formed of reinforced plastic triaxial woven fabrics. Preferably, the formed piece should have openings representing 5 to 33 percent of the overall area thereof, and a flexural rigidity of 10 to 1×104 kg·mm2 per unit width and a basis weight (weight per unit area) of 50 to 1000 g/m2. Holding and supporting appliances are formed by using the support members described above.
    Type: Grant
    Filed: September 28, 2000
    Date of Patent: September 18, 2001
    Assignees: Alcare Co., Ltd., Sakase Adtech Co., Ltd., Maki Hirosi
    Inventors: Hiroyuki Uchino, Yoshikazu Izumihara, Hiroshi Maki, Naomitsu Takekawa, Yukihiro Katoh, Akihito Watanabe
  • Patent number: 6254959
    Abstract: A position-retaining device comprises a mixture containing a predetermined amount of elastic granules and a water-curable resin having a preselected elasticity after curing sufficient for bonding the elastic granules after curing of the water-curable resin. The mixture forms a mass before curing of the water-curable resin which permits the elastic granules to move one another to shape the mass into a configuration corresponding to the shape of the persons's body or body part when pressure is applied on the mass by the person's body or body part.
    Type: Grant
    Filed: August 2, 1999
    Date of Patent: July 3, 2001
    Assignee: Alcare Co., Ltd.
    Inventors: Hiroyuki Hirano, Naomitsu Takekawa
  • Patent number: 6146654
    Abstract: The present invention is directed to a blending medical composition with a sustained medicament releasability, which can reduce the amount of medicament required to be contained in the composition, and can control the amount of medicament to be released according to a degree of moisture present at a moist application site. The present composition includes a medicament-containing hydrophilic composition including a water-soluble or water-dispersible hydrophilic composition and a medicament, dispersed and blended into a binding composition capable of retaining the medicament-containing hydrophilic composition.
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: November 14, 2000
    Assignee: Alcare Co., Ltd.
    Inventor: Takabumi Kubo
  • Patent number: 6027777
    Abstract: A forming material for the fabrication of appliances for fixing, supporting, correcting and holding human bodies, characterized by a main forming material body including a quantity of granulated materials each coated with a moisture-curable urethane prepolymer contained within a water-permeable material container, the main forming material body being hermetically enclosed in a moisture-impermeable material container, wherein the moisture-curable urethane prepolymer and the water-permeable material container are unreactive with each other and have a low adhesive strength with respect to each other to provide good long term preservability and ease of operability to allow modeling and conforming the main forming material body to a desired shape.
    Type: Grant
    Filed: October 10, 1996
    Date of Patent: February 22, 2000
    Assignees: Alcare Co. Ltd., SAN-APRO Limited
    Inventors: Hiroyuki Hirano, Wataru Okuyama, Nobuyasu Nakasugi, Shozo Oonishi
  • Patent number: 5785695
    Abstract: A body wastes receiving appliance constructed in such a manner that the portion which receives body wastes can be easily removed from the appliance and thrown away into a flush toilet or the like, the body wastes receiving appliance including an adhesive plate which has an opening corresponding to a body wastes discharge hole formed in the surface of a human body, a first flange which is fixed the adhesive plate adjacent the non-adhesive side and has an opening corresponding to the opening of the adhesive plate, a second flange which is detachably fitted to the opposite side, with reference to the adhesive plate, of the first flange and has an opening corresponding to the opening of the first flange, an outer pouch which is fixed to the opposite side, with reference to the adhesive plate, of the second flange and has an opening corresponding to the respective openings of the adhesive plate and the first and second flanges, and an inner pouch which is housed inside the outer pouch so as to be separable from th
    Type: Grant
    Filed: November 8, 1996
    Date of Patent: July 28, 1998
    Assignee: Alcare Co., Ltd.
    Inventors: Makoto Sato, Kouji Usukura
  • Patent number: 5665056
    Abstract: A water-curable support bandage constitutes a flexible fabric coated with a water-curable polyurethane resin composition containing a polyurethane prepolymer consisting of a polyol and a polyisocyanate, a catalyst and a stabilizer, wherein the polyol contains a polyethylene glycol and a bisphenol system diol. The water-curable support bandage provides greater storage stability, working time adequate for application to a diseased or injured body part, adequate modeling time, and cures rapidly thereafter to achieve a weight bearing strength. In the polyol a polypropylene glycol can be substituted for the polyethylene glycol.
    Type: Grant
    Filed: November 9, 1994
    Date of Patent: September 9, 1997
    Assignees: Alcare Co., Ltd., San-Apro Limited
    Inventors: Nobuyasu Nakasugi, Takayuki Sekine
  • Patent number: 5577999
    Abstract: An orthopaedic supporter kit comprises a fixing member including a main fixing body enclosed within a moisture-impermeable container, the main fixing body including a support body made of a flexible base material impregnated with a water curable resin, the support body having an outer surface and an opposite inner surface, and a covering member covering the outer surface of the support body and bondable to the curable resin, a cushioning member formed of a relatively elastic and bulky material, the cushioning member having an outer surface, an opposite inner surface, and opposite side end portions, the cushioning member being adapted to be positioned around a diseased part of a patient's body and conformed to the shape of the diseased part with the inner surface of the cushioning member directly applied to the diseased part and the opposite side end portions positioned in adjacent relation so as to be capable of being adjustably coupled together by fasteners, and fasteners for adjustably coupling together the
    Type: Grant
    Filed: April 19, 1995
    Date of Patent: November 26, 1996
    Assignee: Alcare, Co. Ltd.
    Inventors: Takayuki Sekine, Hiroshi Yamaguchi
  • Patent number: 5461885
    Abstract: An improved substrate for retaining a hardenable composition, which substrate utilizes a double face knit having knitting fabrics of multiple bundles formed on both its face and back surfaces, the knitting fabrics being impregnatable with hardenable resin by capillary action and retaining the resin to enable curing thereof into a hard composition, the improved substrate providing the advantages of substrates composed of glass fibers such as strength and good air permeability, while also providing advantages of substrates composed of natural and synthetic fibers such as comfort and non-irritability.
    Type: Grant
    Filed: March 2, 1994
    Date of Patent: October 31, 1995
    Assignee: Alcare Co., Ltd.
    Inventors: Genkichi Yokoyama, Takayuki Sekine
  • Patent number: 5454601
    Abstract: According to the present invention, a water absorbing member is provided on a portion of the outer surface of a packing bag adjacent at least one sealed peripheral or circumferential side portion of the bag. By grasping this water absorbing portion when ripping or tearing open the bag, it is ensured that, even if the hands or gloves are wet, the water on the hands or the gloves in contact with the water absorbing member will move towards the water absorbing member and be absorbed thereby. This prevents a water film from existing between the hands or the gloves and the water absorbing member, so that a sufficient coefficient of friction exists therebetween to enable the packing bag to be ripped or torn open with sufficient tearing force. The present packing bag construction is particularly well suited for holding orthopedic casting materials and the like which must remain in a sealed closure until use and which are typically handled using hands or gloves which may be wet and slippery.
    Type: Grant
    Filed: February 26, 1993
    Date of Patent: October 3, 1995
    Assignee: Alcare Co., Ltd.
    Inventors: Takayuki Sekine, Hiroshi Yamaguchi