Resin-impregnated foam materials and methods
    1.
    发明授权
    Resin-impregnated foam materials and methods 失效
    树脂浸渍泡沫材料和方法

    公开(公告)号:US4888225A

    公开(公告)日:1989-12-19

    申请号:US202500

    申请日:1988-06-03

    IPC分类号: A61F13/04 A61L15/12

    摘要: The present invention relates to orthopedic splinting articles and methods for forming orthopedic splints at least part way around an animal body part. The splinting articles comprise a unitary blank formed of an open-celled foam sheet impregnated with a water curable, isocyanate functional, polyurethane prepolymer resin. The blank is dimensioned to extend the length of the body part to be immobilized and to partially, but preferably not completely, extend around the circumference of the body part. Upon activation of the resin impregnated foam sheet and molding the same around the body part, an orthopedic splint is formed. The present invention further relates to the use of such resin-impregnated foam materials as walking heels or laminates betweeen casts and walking heels, as supports for orthotic devices such as arch supports for foot orthotics, and as protective coverings for animal hoofs.

    摘要翻译: 本发明涉及矫形夹板制品和至少部分地围绕动物体部分形成矫形夹板的方法。 夹板制品包括由浸渍有水可固化,异氰酸酯官能的聚氨酯预聚物树脂的开孔泡沫板形成的整体坯料。 毛坯的尺寸被设计成延长待固定的身体部分的长度,并且部分地,但优选地不完全地延伸围绕身体部分的圆周。 在活化树脂浸渍的泡沫片材并将其模制在身体部分周围时,形成矫形夹板。 本发明还涉及使用这种树脂浸渍的泡沫材料作为流行高跟鞋或铸件和步行高跟鞋之间的层压材料,作为用于矫形装置的支架,例如用于足部矫形器的足弓支架,以及用于动物蹄的防护罩。