Abstract:
A biocompatible and bioresorbable adhesive for surgical and therapeutic uses is composed of a chitosan bonded with a functionalized polysaccharide.
Abstract:
Implants include a film layer containing cellulose secured to a surface of the porous layer that also contains cellulose, wherein the film layer is secured to the porous cellulose without the use of an adhesive.
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.
Abstract:
The invention relates to a three-dimensional prosthetic tissue provided with first and second faces which are oppositely positioned and separated from each other by the tissue thickness, wherein the first face is selected such that it is porous and the tissue is characterised in that the second face is dense and made of at least one first resorbable thread. A method for producing the inventive tissue and a prosthesis made therefrom are also disclosed.
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.
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
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.
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.