#$%^&*AU2019222787A120200416.pdf#####BIORESORBABLE KNIT FOR HERNIA REPAIR AND METHOD FOR MANUFACTURING THE SAME ABSTRACT A method for manufacturing a bioresorbable prosthetic porous knit comprising an arrangement of yarns of bioresorbable biocompatible material defining at least two sides for said knit, said knit being provided, on one of its sides, with barbs protruding outwards from said one side, said method comprising the following steps: i) providing a warp knitting machine comprising one needle-bed comprising four guide-bars, namely guide-bar B1, guide-bar B2, guide-bar B3 and guide-bar B4, i) knitting on said machine yarns of bioresorbable biocompatible material as follows: Guide-bar B Iis unthreaded, Guide-bars B2 and B3 are double threaded with yarns of bioresorbable biocompatible material, the knitting patterns followed by guide-bars B2 and B3 involving at least two needles and producing said arrangement of yams defining said two sides of said knit, Guide-bar B4 is threaded with a hot-melt monofilament yarn of bioresorbable biocompatible material, the knitting pattern followed by guide-bar B4 making stitches generating loops protruding outwards from said one side of said knit, iii) heat-setting the knit obtained at ii), iv) forming barbs by cutting the loops via melting.113 5 .. .. .. .. . 4 .. .. .. ... 3...... wa 4~................. 6 6. 3. .. .. .. ...... Fig. I . 2 . .B B2 we 6...... 5 .. .. .. ... wa 4~................. 3 .. .. .. .. .Fig. 2 21.. .. .. .. . B3 we
