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    • 1. 发明申请
    • SURGICAL SWAB COMPOSED OF NON-WOVEN FABRIC AND TEXTILE POLYMER NET
    • 非织造织物和纺织聚酯网组合的手套
    • WO2016042429A1
    • 2016-03-24
    • PCT/IB2015/056392
    • 2015-08-24
    • BASTOS VIEGAS, S.A.
    • VIEGAS NIETO GUIMARÃES, Luis Salvador
    • A61F13/20A61F13/36A61F13/38D04H1/4374
    • A61F13/36A61F13/2082A61F13/38D04H1/4334D04H1/435D04H1/4374D04H1/555
    • The present application describes a surgical swab composed of two or more outer layers made of non-woven fabric and an inner layer of a textile polymer net, with or without x-ray detectable thread, which can be obtained, for example, by a process of knitting or weaving. The textile net can present in its composition materials with high elasticity such as elastane or alternatively combinations of materials that allow shrinking after heat treatment such as the polyamide or polyamide and polyester or even polyamide and cotton. In the present application, it is also described the production process of this surgical swab which, after the junction and overlapping of the non-woven fabric layers and the inner layer of textile polymer net, comprises ultrasound welding of the layers. The surgical swabs of this application present improved performance features and the production process involved is simple, economical and automated.
    • 本申请描述了由无纺布制成的两个或更多个外层和纺织聚合物网的内层组成的手术拭子,其具有或不具有x射线可检测线,其可以例如通过方法 针织或编织。 纺织网可以在其组成材料中具有高弹性,例如弹性纤维或者可替代地组合的材料,其允许热处理后的收缩,例如聚酰胺或聚酰胺,聚酯,甚至聚酰胺和棉。 在本申请中,还描述了这种手术拭子的生产过程,其在无纺布层和织物聚合物网的内层的接合和重叠之后包括层的超声波焊接。 该应用的手术拭子具有改进的性能特征,所涉及的生产工艺简单,经济且自动化。