Polyurethane foam dressing with improved moisturization
    2.
    发明授权
    Polyurethane foam dressing with improved moisturization 有权
    具有改善保湿功能的聚氨酯泡沫敷料

    公开(公告)号:US07777091B2

    公开(公告)日:2010-08-17

    申请号:US11627651

    申请日:2007-01-26

    IPC分类号: A61F13/00 A61K9/70 C08J9/00

    摘要: The present invention relates to a polyurethane foam dressing material with improved moisturizing rate. More precisely, the present invention relates to a hydrophilic dressing material in which a wound contact layer (10) having a sponge structure composed of multiple open cells (12) and pores (15) passing through the cells (12) is laminated with a protective film (20). The lamination is characteristically performed at 150˜250° C. under a pressure of preferably 0.25˜1 kgf/cm2, the moisturizing rate of the wound contact layer (10) is 300˜1200% and the pore area (membrane opening) takes 10˜35% of the total cell area.The polyurethane foam dressing material of the present invention prevents the invasion of foreign materials, releases absorbed exudation after changing it into water vapor or arresting the absorbed exudation inside the foam to maintain constant moisturizing, has excellent exudation absorption capacity, has a wound healing effect resulting from not adhering to a wound, is easy to change, and enhances the wound healing effect by maintaining optimum moisturizing conditions resulting from the improved moisturizing rate.

    摘要翻译: 本发明涉及具有改善的保湿速率的聚氨酯泡沫敷料材料。 更准确地说,本发明涉及一种亲水敷料,其中具有由多个开孔(12)构成的海绵结构的伤口接触层(10)和穿过电池(12)的孔(15) 电影(20)。 层压特性在150〜250℃,优选为0.25〜1kgf / cm 2的压力下进行,伤口接触层(10)的保湿率为300〜1200%,孔面积(膜开度)为10 〜35%的细胞总面积。 本发明的聚氨酯泡沫敷料材料防止异物侵入,在将其变成水蒸气之后释放吸收的渗出物,或阻止泡沫内吸收的渗出物以保持恒定的保湿,具有优异的渗出吸收能力,具有创伤愈合效果 从不附着伤口容易变化,通过保持由保湿效果提高而得到的最佳保湿条件,提高伤口愈合效果。

    Polyurethane Foam Dressing Having Excellent Adhesive Properties and Manufacturing Method Thereof
    3.
    发明申请
    Polyurethane Foam Dressing Having Excellent Adhesive Properties and Manufacturing Method Thereof 审中-公开
    具有优异粘合性能的聚氨酯泡沫敷料及其制造方法

    公开(公告)号:US20110282260A1

    公开(公告)日:2011-11-17

    申请号:US13191648

    申请日:2011-07-27

    IPC分类号: A61L15/26 B05D3/02 B05D5/10

    摘要: The present invention relates to a polyurethane foam dressing having excellent adhesive properties and a manufacturing method thereof, in which the polyurethane foam dressing has high capacities for absorption and retention of exudates so that it can be applied even to high-exudate wounds, and in which a hydrophilic adhesive is applied to the wound contact layer of the polyurethane foam dressing so that the foam dressing is advantageous for wound healing and is easily removed without causing pain. Specifically, the polyurethane foam dressing comprises a laminate of a sponge-like wound contact layer and a film-like protective layer, in which an adhesive layer is formed on the wound contact surface of the wound contact layer, wherein the adhesive layer consists of a hydrophilic adhesive composition comprising 100 parts by weight of a hydrophilic adhesive and 0.07-5 parts by weight of a binder.

    摘要翻译: 本发明涉及一种具有优异粘合性能的聚氨酯泡沫敷料及其制造方法,其中聚氨酯泡沫敷料具有高吸收和保留渗出物的能力,使得它甚至可以应用于高渗透性伤口,其中 将亲水性粘合剂施加到聚氨酯泡沫敷料的伤口接触层上,使得泡沫敷料对于伤口愈合有利,并且容易除去而不引起疼痛。 具体地,聚氨酯泡沫敷料包括海绵状缠绕接触层和膜状保护层的层压体,其中在缠绕接触层的缠绕接触表面上形成粘合剂层,其中粘合剂层由 亲水性粘合剂组合物,其包含100重量份的亲水性粘合剂和0.07-5重量份的粘合剂。

    Polyurethane foam dressing with improved moisturization
    4.
    发明申请
    Polyurethane foam dressing with improved moisturization 有权
    具有改善保湿功能的聚氨酯泡沫敷料

    公开(公告)号:US20080146983A1

    公开(公告)日:2008-06-19

    申请号:US11627651

    申请日:2007-01-26

    IPC分类号: A61F13/00 A61L15/48

    摘要: The present invention relates to a polyurethane foam dressing material with improved moisturizing rate. More precisely, the present invention relates to a hydrophilic dressing material in which a wound contact layer (10) having a sponge structure composed of multiple open cells (12) and pores (15) passing through the cells (12) is laminated with a protective film (20). The lamination is characteristically performed at 150˜250° C. under a pressure of preferably 0.25˜1 kgf/cm2, the moisturizing rate of the wound contact layer (10) is 300˜1200% and the pore area (membrane opening) takes 10˜35% of the total cell area.The polyurethane foam dressing material of the present invention prevents the invasion of foreign materials, releases absorbed exudation after changing it into water vapor or arresting the absorbed exudation inside the foam to maintain constant moisturizing, has excellent exudation absorption capacity, has a wound healing effect resulting from not adhering to a wound, is easy to change, and enhances the wound healing effect by maintaining optimum moisturizing conditions resulting from the improved moisturizing rate.

    摘要翻译: 本发明涉及具有改善的保湿速率的聚氨酯泡沫敷料材料。 更准确地说,本发明涉及一种亲水敷料,其中具有由多个开孔(12)构成的海绵结构的伤口接触层(10)和穿过电池(12)的孔(15) 电影(20)。 层压特性在150〜250℃,优选0.25〜1kgf / cm 2的压力下进行,缠绕接触层(10)的保湿率为300〜1200%, 孔面积(膜开口)占细胞总面积的10〜35%。 本发明的聚氨酯泡沫敷料材料防止异物侵入,在将其变成水蒸气之后释放吸收的渗出物,或阻止泡沫内吸收的渗出物以保持恒定的保湿,具有优异的渗出吸收能力,具有创伤愈合效果 从不附着伤口容易变化,通过保持由保湿效果提高而得到的最佳保湿条件,提高伤口愈合效果。