TISSU AVEC PICOTS REVETUS D'UN MATERIAU HYDROSOLUBLE

    公开(公告)号:CA2772409C

    公开(公告)日:2017-09-26

    申请号:CA2772409

    申请日:2010-09-06

    Abstract: La présente invention se rapporte à un tissu prothétique (5) comprenant un arrangement (2) de fils définissant au moins deux faces (2a, 2b) pour ledit tissu, ledit tissu comprenant sur au moins une de ses faces un ou plusieurs picots (3) saillant vers l'extérieur par rapport à ladite face, caractérisé en ce que lesdits picots sont recouverts d'un revêtement (6) en matériau biocompatible hydrosoluble. L'invention concerne également un procédé d'obtention d'un tel tissu et des prothèses obtenues à partir d'un tel tissu.

    Haemostatic patch and method of preparation

    公开(公告)号:AU2013322689B2

    公开(公告)日:2016-08-25

    申请号:AU2013322689

    申请日:2013-09-25

    Abstract: The present invention relates to a haemostatic patch comprising a porous layer based on oxidized cellulose and a neutralized film based on chitosan, said film comprising a free face and a face fixed on one of the faces of the porous layer, and to the method of preparing said patch comprising the following steps: - a°) preparing a porous layer based on oxidized cellulose, - b°) preparing a film based on chitosan starting from an acidic aqueous solution of chitosan, - c°) fixing the film obtained in b°) on one face of the porous layer, - d°) neutralizing the film obtained in b°), - where step c°) can be carried out before or after step d°), characterized in that: the neutralizing step d°) comprises treatment of said film with a neutralizing composition comprising at least ethanol and ammonium hydroxide (NH

    Bioresorbable knit
    8.
    发明专利

    公开(公告)号:AU2008294497B2

    公开(公告)日:2014-07-31

    申请号:AU2008294497

    申请日:2008-07-30

    Abstract: Bioresorbable three-dimensional prosthetic knits include a first porous face and a second porous face, the first face and the second face each containing yarns made of materials which undergo slow bioresorption and being opposite and separated from one another by the thickness of the knit and being connected to one another by a spacer. The spacer includes yarns made of materials which undergo slow bioresorption and yarns made of material which undergoes rapid bioresorption.

    Bioresorbable knit
    10.
    发明专利

    公开(公告)号:AU2008294497A1

    公开(公告)日:2009-03-12

    申请号:AU2008294497

    申请日:2008-07-30

    Abstract: Bioresorbable three-dimensional prosthetic knits include a first porous face and a second porous face, the first face and the second face each containing yarns made of materials which undergo slow bioresorption and being opposite and separated from one another by the thickness of the knit and being connected to one another by a spacer. The spacer includes yarns made of materials which undergo slow bioresorption and yarns made of material which undergoes rapid bioresorption.

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