Orthopedic casting article comprising an apertured, extruded sheet
    41.
    发明授权
    Orthopedic casting article comprising an apertured, extruded sheet 失效
    骨科铸造制品包括有孔的挤压片材

    公开(公告)号:US6074354A

    公开(公告)日:2000-06-13

    申请号:US744252

    申请日:1996-05-06

    IPC分类号: A61F13/04 A61L15/07 A61F5/00

    摘要: The present invention provides an orthopedic casting article comprising an apertured, extruded sheet. The present invention also provides a method of enclosing a body member, comprising the steps of: heating an apertured, extruded sheet comprising a low temperature thermoplastic polymer having a softening or melting temperature less than about 90.degree. C.; wrapping the article about the body member; and molding the wrapped article about the body member such that the article is used as an orthopedic casting material and has a sufficient number of apertures after application to the patient to allow moisture vapors produced by the skin to freely escape through the cast or splint. The present invention also provides a method of enclosing a body member, comprising the steps of: initiating the curing of an apertured, extruded sheet comprising a viscous curable resin having a sufficient yield stress to resist flow at ambient temperature for extended periods of time; wrapping the article about the body member; and molding the wrapped article about the body member such that the article is used as an orthopedic casting material and has a sufficient number of apertures after application to the patient to allow moisture vapors produced by the skin to freely escape through the cast or splint. The apertured, extruded sheet may optionally contain a filler associated with the resin. The incorporation of fillers adds substantially to the strength of the cured casting material as well as to the handling properties of the uncured casting tape or bandage.

    摘要翻译: 本发明提供一种包括有孔挤压片材的整形外科制品。 本发明还提供一种封闭主体部件的方法,包括以下步骤:加热具有软化或熔化温度低于约90℃的低温热塑性聚合物的多孔挤压片材; 包裹身体成员的文章; 并且将包裹的制品模制在身体构件周围,使得该制品用作矫形铸造材料,并且在施用到患者之后具有足够数量的孔,以允许由皮肤产生的水分蒸汽通过铸件或夹板自由逸出。 本发明还提供一种封闭主体部件的方法,包括以下步骤:启动具有足够屈服应力的粘性可固化树脂的有孔挤出片材的固化,以抵抗在环境温度下长时间流动; 包裹身体成员的文章; 并且将包裹的制品模制在身体构件周围,使得该制品用作矫形铸造材料,并且在施用到患者之后具有足够数量的孔,以允许由皮肤产生的水分蒸汽通过铸件或夹板自由逸出。 有孔的挤出片材可以任选地含有与树脂相关的填料。 填充剂的添加基本上增加了固化的浇铸材料的强度以及未固化的浇铸胶带或绷带的操作性能。

    Method of immobilizing a body member using a composite article
    42.
    发明授权
    Method of immobilizing a body member using a composite article 失效
    使用复合制品固定身体构件的方法

    公开(公告)号:US6027465A

    公开(公告)日:2000-02-22

    申请号:US463990

    申请日:1995-06-05

    IPC分类号: A61F13/04 A61L15/12 A61F5/00

    摘要: The present invention provides an article comprising a curable resin and a filler associated with the resin. The incorporation of fillers into the casting materials of the present invention adds substantially to the strength of the cured casting material as well as to the handling properties of the uncured casting tape or bandage. The incorporation of fillers into the casting materials of the present invention also imparts air and vapor porosity to the cured casting materials. If desired articles of the present invention may also incorporate fibers (either individually, bundled, or in the form of a light-weight scrim) to provide increased cohesiveness to the uncured article. Extremely moldable casting tapes are also provided which comprise a highly-filled composite material coated on a light-weight scrim. The casting tapes of this embodiment handle like traditional plaster of Paris casts yet cure to a weight-bearing cast in less than one hour.

    摘要翻译: 本发明提供一种包含可固化树脂和与树脂相关的填料的制品。 本发明的浇铸材料中填充剂的添加基本上增加了固化的浇铸材料的强度以及未固化的浇铸胶带或绷带的操作性能。 将填料掺入本发明的铸造材料中也赋予固化的浇铸材料空气和蒸汽孔隙率。 如果需要,本发明的制品还可以加入纤维(单独地,捆扎的或以轻质稀松布的形式),以提供对未固化制品的增加的粘合性。 还提供了非常可成型的铸造带,其包括涂覆在轻质稀松布上的高填充复合材料。 本实施例的铸造胶带处理像传统的巴黎铸造石膏,但在不到一小时的时间内固化成承重铸件。

    Compacted fabrics for orthopedic casting tapes
    47.
    发明授权
    Compacted fabrics for orthopedic casting tapes 失效
    矫形胶带压实织物

    公开(公告)号:US5658650A

    公开(公告)日:1997-08-19

    申请号:US454652

    申请日:1995-05-31

    摘要: The present invention provides an article, comprising: a fabric sheet which has been compacted using a heat shrink yarn; and a curable or hardenable resin coated onto the fabric sheet. The present invention involves compacting a fabric sheet to impart stretchability and conformability to the fabric while minimizing undesirable recovery forces. Suitable fabrics for compacting are fabrics which comprise fiberglass fibers which are capable of first being compacted and then being heat set or annealed in the compacted state. The article may be in the form of an orthopedic bandage and may optionally contain a micro fiber filler associated with the resin.

    摘要翻译: 本发明提供一种制品,其特征在于,包括:使用热收缩丝压实的织物片; 以及涂覆在织物片上的可固化或可硬化的树脂。 本发明包括压实织物片材以赋予织物拉伸性和适形性,同时最小化不希望的恢复力。 用于压实的合适的织物是包括玻璃纤维的织物,其能够首先被压实,然后在压实状态下进行热定型或退火。 制品可以是矫形绷带的形式,并且可以任选地包含与树脂相关联的微纤维填料。

    Method of enclosing a body member using an apertured, extruded sheet
    48.
    发明授权
    Method of enclosing a body member using an apertured, extruded sheet 失效
    使用有孔挤出片材封闭主体部件的方法

    公开(公告)号:US5584800A

    公开(公告)日:1996-12-17

    申请号:US391111

    申请日:1995-02-21

    IPC分类号: A61F13/04 A61L15/07 A61F5/00

    摘要: The present invention provides a method of enclosing a body member, comprising the steps of: heating an apertured, extruded sheet comprising a low temperature thermoplastic polymer having a softening or melting temperature less than about 90.degree. C.; wrapping the article about the body member; and molding the wrapped article about the body member such that the article is used as an orthopedic casting material and has a sufficient number of apertures after application to the patient to allow moisture vapors produced by the skin to freely escape through the cast or splint. The present invention also provides a method of enclosing a body member, comprising the steps of: initiating the curing of an apertured, extruded sheet comprising a viscous curable resin having a sufficient yield stress to resist flow at ambient temperature for extended periods of time; wrapping the article about the body member; and molding the wrapped article about the body member such that the article is used as an orthopedic casting material and has a sufficient number of apertures after application to the patient to allow moisture vapors produced by the skin to freely escape through the cast or splint. The apertured, extruded sheet may optionally contain a filler associated with the resin. The incorporation of fillers adds substantially to the strength of the cured casting material as well as to the handling properties of the uncured casting tape or bandage.

    摘要翻译: 本发明提供了一种封闭主体部件的方法,包括以下步骤:加热具有软化或熔化温度低于约90℃的低温热塑性聚合物的多孔挤压片材; 包裹身体成员的文章; 并且将包裹的制品模制在身体构件周围,使得该制品用作矫形铸造材料,并且在施用到患者之后具有足够数量的孔,以允许由皮肤产生的水分蒸汽通过铸件或夹板自由逸出。 本发明还提供一种封闭主体部件的方法,包括以下步骤:启动具有足够屈服应力的粘性可固化树脂的有孔挤出片材的固化,以抵抗在环境温度下长时间流动; 包裹身体成员的文章; 并且将包裹的制品模制在身体构件周围,使得该制品用作矫形铸造材料,并且在施用到患者之后具有足够数量的孔,以允许由皮肤产生的水分蒸汽通过铸件或夹板自由逸出。 有孔的挤出片材可以任选地含有与树脂相关的填料。 填充剂的添加基本上增加了固化的浇铸材料的强度以及未固化的浇铸胶带或绷带的操作性能。