Layered adhesive construction with adhesive layers having different hydrocolloid composition

    公开(公告)号:AU2007207235A1

    公开(公告)日:2007-07-26

    申请号:AU2007207235

    申请日:2007-01-18

    Applicant: COLOPLAST AS

    Abstract: A layered adhesive construction comprising a backing layer and a first and second layer of hydrocolloid adhesive, where the first and second layer of hydrocolloid adhesive have different composition, and the second layer of hydrocolloid adhesive is at least partly interposed between the first layer of hydrocolloid adhesive and the backing layer, the first and second adhesive layers consisting of a continuous phase and a discontinuous phase where the discontinuous phase of the first adhesive layer comprises a hydrocolloids providing a higher moisture absorption capacity and higher initial rate of absorption to the adhesive layer than the hydrocolloids in the discontinuous phase of the second adhesive layer, and the discontinuous phase of second layer of adhesive comprises hydrocolloids providing a higher cohesion following moisture absorption to the adhesive compared to the hydrocolloid in the discontinuous phase of the first adhesive layer.

    COMPOSICION ADHESIVA SENSIBLE A LA PRESION.

    公开(公告)号:ES2235351T3

    公开(公告)日:2005-07-01

    申请号:ES98939490

    申请日:1998-08-27

    Applicant: COLOPLAST AS

    Abstract: Una composición adhesiva sensible a la presión adecuada para propósitos médicos que comprende una base elastomérica elástica y uno o más hidrocoloides hinchables en agua o hidrosolubles, comprendiendo dicha composición adhesiva una mezcla sustancialmente homogénea de 25% al 60% de uno o más polímeros de butadieno conjugado seleccionados entre polibutadieno y poliisopreno, 3% al 35% de uno o más copolímeros de estireno seleccionados entre copolímeros en bloque de estireno-butadieno-estireno y copolímeros en bloque de estireno-isopreno-estireno, y 20% al 60% de uno o más hidrocoloides, en la que el porcentaje en peso de uno o más polímeros de butadieno conjugado y uno o más copolímeros de estireno y uno o más hidrocoloides totaliza el 100% en peso de la composición adhesiva.

    An ostomy appliance
    88.
    发明专利

    公开(公告)号:AU773143B2

    公开(公告)日:2004-05-20

    申请号:AU5966100

    申请日:2000-07-13

    Applicant: COLOPLAST AS

    Abstract: In an ostomy appliance comprising an adhesive, flexible, skin barrier product for securing the appliance to the user's skin, said skin barrier having a hole for receiving a stoma, ureter or catheter, and said skin barrier comprising, in the surface to be secured to the user's skin, at least a first zone showing adhesive and barrier properties and a second zone showing moisture absorbing properties wherein the first zone comprises a substantially homogeneous mixture of from 15 to 95% by weight of one or more rubbery components and from 2 to 85% by weight of a starch, and furthermore may comprise from 0 to 60% by weight of one or more hydrocolloids, from 0 to 50% by weight of one or more tackifier resins, from 0 to 10% by weight of one or more plasticizers and from 0 to 5% by weight of a pigment, the barrier adhesive "behaves", in a dry state, Theologically as an adhesive comprising hydrocolloid but which does not absorb moisture in the presence of moisture. Thus, itching when the adhesive is placed on the skin and a light reddening after removal is avoided.

    89.
    发明专利
    未知

    公开(公告)号:DE69806379T2

    公开(公告)日:2003-03-06

    申请号:DE69806379

    申请日:1998-05-25

    Applicant: COLOPLAST AS

    Abstract: The invention relates to an ostomy appliance comprising a body side member comprising an adhesive wafer or pad for securing the appliance to the user's skin, said wafer or pad having a hole for receiving a stoma, and an optionally separately exchangeable receiving member or bag secured to the body side ostomy member for receiving secretions from the ostomy, said ostomy appliance further comprising a sealing member disposed in the hole of the wafer or pad surrounding the stoma wherein the sealing member disposed in the hole of the wafer or pad surrounding the stoma, said sealing member having a hole for accommodating the stoma and said sealing member having balanced plastic and elastic properties allowing an adaptation of the hole of the ostomy appliance to a stoma by a temporary enlarging the hole by everting or rolling up the inner rim of the hole for accommodating the stoma. When the ostomy appliance of the invention has been placed over and around the stoma the adhesive sealing member may recover essentially to the original form to fit snugly to the stoma. Preferably at least the area of a release liner covering the separate sealing member is provided with a guide for adaptation of the hole of an ostomy appliance to the size of an ostomy, said guide being visible from the side of the release liner facing the sealing member.

    A COLLECTING BAG HAVING AN ACCOMMODATING MEANS FOR A CLOSUREDEVICE

    公开(公告)号:CA2383071A1

    公开(公告)日:2001-03-29

    申请号:CA2383071

    申请日:2000-09-01

    Applicant: COLOPLAST AS

    Abstract: The collecting bag comprises a bag member (1) formed by two film blanks (2, 3) with joined edges, and a discharge portion (6) comprising a discharge openin g. A closure device (7) at the discharge portion (6) for bringing the bag from a discharge position, in which the bag is open, to a position of use, in which the bag is closed, is accommodated in accommodating means (8) in the positio n of use of the bag. The accommodating means (8) comprises at least one open receptacle formed in said bag member (1) and has a basis portion (9) in whic h said film blanks (2, 3) are undetachably connected to each other. The accommodating means may comprise a retaining element in the form of a strip (10) having at least one engagement section for releasable engagement with a corresponding section or corresponding sections on said bag member (1) or on the opposite end of said retaining element.

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