Medical dressing containing antimicrobial agent
    54.
    发明授权
    Medical dressing containing antimicrobial agent 失效
    医用敷料含抗微生物剂

    公开(公告)号:US08100872B2

    公开(公告)日:2012-01-24

    申请号:US10278072

    申请日:2002-10-23

    申请人: Harish A. Patel

    发明人: Harish A. Patel

    IPC分类号: A61M35/00 A61F13/00 A61F15/00

    摘要: A medical dressing containing an antimicrobial agent is disclosed. The medical dressing comprises a layered fabric comprising an inner layer of substantially hydrophilic material, an outer layer of substantially hydrophobic material on both sides of the inner layer; and an antimicrobial agent. The antimicrobial agent may be releasably impregnated into the fabric, coated on said fabric or a combination thereof. The antimicrobial agent may be a biguanide, such as polyhexamethylene biguanide (PHMB). The fabric inner layer material may be substantially a cellulose fiber, preferably substantially rayon, and the fabric outer layer material may be substantially polyester, e.g., a combination of textile matrix grade polyester fiber and amorphous binder grade polyester fiber. The fabric is preferably treated with an aqueous solution of surfactant and PHMB to have about 1500-3500 ppm of extractable PHMB.

    摘要翻译: 公开了含有抗微生物剂的医用敷料。 医用敷料包括层状织物,其包含基本上亲水性材料的内层,在内层两侧的基本上疏水性材料的外层; 和抗微生物剂。 抗微生物剂可以可剥离地浸渍到织物中,涂覆在所述织物上或其组合。 抗微生物剂可以是双胍,如聚六亚甲基双胍(PHMB)。 织物内层材料可以基本上是纤维素纤维,优选基本上是人造纤维,并且织物外层材料可以是基本上聚酯,例如织物基质级聚酯纤维和无定形粘合剂级聚酯纤维的组合。 织物优选用表面活性剂和PHMB的水溶液处理以具有约1500-3500ppm的可萃取PHMB。

    Expansion Units for Attachment to Custom Patterned Wound Dressings and Custom Patterned Wound Dressings Adapted to Interface With Same
    57.
    发明申请
    Expansion Units for Attachment to Custom Patterned Wound Dressings and Custom Patterned Wound Dressings Adapted to Interface With Same 失效
    用于附加到定制图案伤口敷料和定制图案绕线敷料的扩展单元适应于相同的接口

    公开(公告)号:US20100049148A1

    公开(公告)日:2010-02-25

    申请号:US12196908

    申请日:2008-08-22

    申请人: Oleg SINIAGUINE

    发明人: Oleg SINIAGUINE

    IPC分类号: A61F13/00 B65B7/00

    摘要: A custom fabricated (e.g. custom shaped and dimensioned) primary wound dressing part that matches a corresponding, pre-mapped integumentary wound is combined with dressing extension parts to form a composite wound dressing system. The primary wound dressing part may include one or more liquid flow barriers composed for example of a hydrophobic and high viscosity liquid embedded in a layer of the primary wound dressing part. The dressing extension parts may include interconnect portals for operatively interconnecting with the primary wound dressing part so that liquids may be securely moved between primary wound dressing part and the extension parts.

    摘要翻译: 将匹配相应的预先映射的外皮伤口的定制的(例如定制成形和尺寸确定的)初次伤口敷料部分与敷料延伸部分组合以形成复合伤口敷料系统。 原发性伤口敷料部分可以包括一个或多个液体阻流构件,其构成例如嵌入初次伤口敷料部分的层中的疏水性和高粘度液体。 修整延伸部分可以包括用于与主要伤口敷料部分可操作地互连的互连门,使得液体可以在主要伤口敷料部分和延伸部分之间牢固地移动。

    Wound dressing with a bacterial adsorbing composition
    58.
    发明授权
    Wound dressing with a bacterial adsorbing composition 有权
    伤口敷料用细菌吸附组合物

    公开(公告)号:US07576256B2

    公开(公告)日:2009-08-18

    申请号:US11009429

    申请日:2004-12-10

    IPC分类号: A61F13/00

    摘要: A wound dressing product, combining both a traditional dressing with a mounted absorbent material and a hydrophobic fabric attached thereto, which is to be placed towards the wound, and is capable of binding unwanted microorganisms. The wound dressing product protects the wound, absorbs exudate and reduces the number of pathogenic microorganisms, without using antimicrobial substances, and consists of three bonded layers: hydrophobic cellulose acetate fabric which binds microorganisms, an attached efficient absorbent material, and a backing (cover) which is preferably visually transparent, semi-permeable and self-adhesive.

    摘要翻译: 一种伤口敷料产品,将传统敷料与安装的吸收材料和附着于其上的疏水性织物组合,其将朝向伤口放置,并且能够结合不需要的微生物。 伤口敷料产品保护伤口,吸收渗出物并减少病原微生物的数量,而不使用抗菌物质,并由三个键合层组成:结合微生物的疏水性乙酸纤维素织物,附着的有效吸收材料和背衬(覆盖物) 其优选是视觉上透明的,半渗透的和自粘的。

    MEDICAL SHEET BASE AND MEDICAL SHEET INCLUDING THE SAME
    59.
    发明申请
    MEDICAL SHEET BASE AND MEDICAL SHEET INCLUDING THE SAME 审中-公开
    医用片基和医用片,包括它们

    公开(公告)号:US20090054821A1

    公开(公告)日:2009-02-26

    申请号:US12295149

    申请日:2007-03-29

    IPC分类号: A61F13/02

    摘要: A medical sheet base includes a polyurethane nonwoven fabric and a polyurethane film combined with each other, and is improved in stretchability, air permeability, moisture permeability, water resistance and flexibility over prior-art medical sheet bases as required of the medical sheet base. The polyurethane nonwoven fabric includes continuous filaments each having an average filament diameter of not greater than 50 μm, the filaments being deposited in a substantially unbound state and partly bonded to each other. The polyurethane film has minute pores present in opposite surfaces thereof and each having a diameter of not greater than 10 μm, and minute pores communicating with each other along the thickness thereof.

    摘要翻译: 医用片材基材包括聚氨酯无纺布和聚氨酯膜,并且相对于医用片材基材所要求的,相对于现有技术的医用片材基材的拉伸性,透气性,透湿性,耐水性和柔软性提高。 聚氨酯无纺布包括长丝平均直径不大于50μm的连续长丝,长丝以基本上未结合的状态沉积并部分地彼此结合。 聚氨酯膜在其相对表面上具有微孔,每个孔具有不大于10μm的直径,并且微孔沿其厚度彼此连通。