Bandage for autolytic wound debridement

    公开(公告)号:US06420623B2

    公开(公告)日:2002-07-16

    申请号:US09916046

    申请日:2001-07-25

    IPC分类号: A61F1300

    摘要: A bandage for autolytic debridement includes a fluid-impermeable enclosure having a sidewall forming a margin defining an opening, and a skin-facing surface that surrounds the opening. An attachment means is disposed on the skin-facing to attach the enclosure to the skin, with the margin extending outside of and surrounding at least the bed of a wound. When the enclosure is attached to the skin it creates a closed, fluid-impermeable chamber over a wound, substantially without contacting the wound. The bandage includes a fluid absorbent material disposed in the fluid-impermeable enclosure at or near the continuous margin, and out of the opening. The fluid absorbent material is thus positioned to receive and retain exudated fluid that originates in the wound, thereby by promoting autolytic debridement. The closed, fluid-impermeable chamber maintains a near-100% humid atmosphere about the wound, thereby promoting healing of the wound. The humid atmosphere and the structure of the bandage tend to maintain the temperature of the atmosphere about the wound at or near a normothermic level in the range of about 36° C. to about 38° C., thereby maintaining physiologic processes that drive autolytic debridement and wound healing.

    Wound treatment apparatus with a heater adhesively joined to a bandage
    33.
    发明授权
    Wound treatment apparatus with a heater adhesively joined to a bandage 失效
    具有加热器的缠绕治疗装置粘合到绷带上

    公开(公告)号:US6071304A

    公开(公告)日:2000-06-06

    申请号:US55597

    申请日:1998-04-06

    IPC分类号: A61F7/00 A61F13/02 A61F5/00

    摘要: A wound treatment apparatus is provided which includes a thermally conductive bandage, a heater in contact with the bandage over a wound treatment area, and an adhesive attachment device for maintaining thermally conductive contact between the heater and the bandage. The bandage and heater together have a low profile so as to be convenient for the patient and are flexible so as to conform to the shape of the wound and to the contours of the skin surrounding the wound. The attachment device is fashioned so as to have less pull strength than an adhesive holding the bandage to the person's body so that the heater can be easily removed without disturbing the attachment of the bandage to the person's body. The bandage is provided with a polymeric film for maintaining moisture at the wound site as well as enhancing the utility of the attachment device.

    摘要翻译: 提供了一种伤口治疗装置,其包括导热绷带,与伤口处理区域上的绷带接触的加热器,以及用于保持加热器和绷带之间的导热接触的粘合剂附着装置。 绷带和加热器一起具有低轮廓,以便于患者,并且是柔性的,以便符合伤口的形状和围绕伤口的皮肤轮廓。 附着装置被制造成具有比将绷带保持在人身上的粘合剂更少的拉力,使得可以容易地去除加热器,而不会干扰绷带附着到人的身体。 绷带设置有用于在伤口部位保持水分的聚合物膜以及增强附着装置的效用。

    Intravenous fluid warming cassette
    34.
    发明授权
    Intravenous fluid warming cassette 有权
    静脉液体加温盒

    公开(公告)号:US07853131B2

    公开(公告)日:2010-12-14

    申请号:US11257831

    申请日:2005-10-25

    IPC分类号: A61F7/00 A61F7/12

    摘要: A fluid warming cassette with a stiffening frame structure and an integral handle is provided to support a parenteral fluid container. The fluid container is desirably thin to minimize heat exchange inefficiencies. The frame structure permits the thin fluid container to be inserted into the narrow space between fixed position warming plates of a warming unit. The frame structure has a quadrilateral shape with sides and ends. The fluid container is attached, at its periphery to the sides and ends of the frame structure, within the quadrilateral shape. Part of the frame structure is formed into a handle to assist in both the insertion and removal of the cassette from a warming unit.

    摘要翻译: 提供具有加强框架结构和整体手柄的流体加温盒以支撑肠胃外流体容器。 流体容器希望是薄的,以最小化热交换效率低下。 框架结构允许薄流体容器插入加温单元的固定位置加温板之间的狭窄空间。 框架结构具有侧面和端部的四边形形状。 流体容器在其四周形状的框架结构的边缘和端部的周边附近。 框架结构的一部分形成为手柄以有助于从加温单元插入和移除盒。

    Bandage for autolytic wound debridement

    公开(公告)号:US06570050B2

    公开(公告)日:2003-05-27

    申请号:US09915981

    申请日:2001-07-25

    IPC分类号: A61F1300

    摘要: A bandage for autolytic debridement includes a fluid-impermeable enclosure having a sidewall forming a margin defining an opening, and a skin-facing surface that surrounds the opening. An attachment means is disposed on the skin-facing to attach the enclosure to the skin, with the margin extending outside of and surrounding at least the bed of a wound. When the enclosure is attached to the skin it creates a closed, fluid-impermeable chamber over a wound, substantially without contacting the wound. The bandage includes a fluid absorbent material disposed in the fluid-impermeable enclosure at or near the continuous margin, and out of the opening. The fluid absorbent material is thus positioned to receive and retain exudated fluid that originates in the wound, thereby by promoting autolytic debridement. The closed, fluid-impermeable chamber maintains a near-100% humid atmosphere about the wound, thereby promoting healing of the wound. The humid atmosphere and the structure of the bandage tend to maintain the temperature of the atmosphere about the wound at or near a normothermic level in the range of about 36° C. to about 38° C., thereby maintaining physiologic processes that drive autolytic debridement and wound healing.

    Bandage for autolytic wound debridement
    37.
    发明授权
    Bandage for autolytic wound debridement 有权
    用于自溶伤伤口清创的绷带

    公开(公告)号:US06320093B1

    公开(公告)日:2001-11-20

    申请号:US09363568

    申请日:1999-07-29

    IPC分类号: A61F1300

    摘要: A bandage for autolytic debridement includes a fluid-impermeable enclosure having a sidewall forming a margin defining an opening, and a skin-facing surface that surrounds the opening. An attachment means is disposed on the skin-facing to attach the enclosure to the skin, with the margin extending outside of and surrounding at least the bed of a wound. When the enclosure is attached to the skin it creates a closed, fluid-impermeable chamber over a wound, substantially without contacting the wound. The bandage includes a fluid absorbent material disposed in the fluid-impermeable enclosure at or near the continuous margin, and out of the opening. The fluid absorbent material is thus positioned to receive and retain exudated fluid that originates in the wound, thereby by promoting autolytic debridement. The closed fluid-impermeable chamber maintains a near-100% humid atmosphere about the wound, thereby promoting healing of the wound. The humid atmosphere and the structure of the bandage tend to maintain the temperature of the atmosphere about the wound at or near a normothermic level in the range of about 36° C. to about 38° C., thereby maintaining physiologic processes that drive autolytic debridement and wound healing.

    摘要翻译: 用于自溶清创的绷带包括流体不可渗透的外壳,其具有形成限定开口的边缘的侧壁和围绕开口的面向皮肤的表面。 附着装置设置在面向皮肤上以将外壳附接到皮肤上,其中边缘延伸到至少伤口床的外部并且围绕至少围绕伤口的床。 当外壳附着到皮肤上时,它在伤口上形成一个封闭的不透液体的腔室,基本上不接触伤口。 绷带包括在液体不可渗透的外壳中设置在液体不可渗透的外壳内或附近的连续边缘并且离开开口。 因此,流体吸收材料被定位成接收和保留起源于伤口的渗出液,由此促进自溶清创。 闭合的不透液室围绕伤口保持接近100%的潮湿气氛,从而促进伤口愈合。 潮湿气氛和绷带的结构倾向于将伤口周围的气氛的温度保持在约36℃至约38℃的范围内或接近正常体温水平,从而保持驱动自溶解清创的生理过程 伤口愈合。

    Fluid warming cassette and system capable of operation under negative pressure
    38.
    发明授权
    Fluid warming cassette and system capable of operation under negative pressure 失效
    液体加温盒和系统能够在负压下运行

    公开(公告)号:US07394976B2

    公开(公告)日:2008-07-01

    申请号:US10397942

    申请日:2003-03-25

    IPC分类号: A61F7/00

    摘要: A fluid warming cassette for use in a fluid warming system includes a first sheet, a second sheet and a flexible spacer having a serpentine opening. At least one of the first and second sheets is a flexible plastic sheet. The spacer is positioned between the first and second sheets and the first and second sheets are joined together over the spacer to form a fluid container having a fluid channel. The fluid container includes a fluid channel with inlet and outlet ports in fluid communication with the fluid channel. The fluid warming cassette is capable of operating under negative pressure without collapse of the fluid channel in the cassette.

    摘要翻译: 用于流体加温系统的流体加温盒包括第一片,第二片和具有蛇形开口的柔性衬垫。 第一和第二片中的至少一个是柔性塑料片。 间隔件定位在第一和第二片之间,并且第一和第二片在间隔件上连接在一起以形成具有流体通道的流体容器。 流体容器包括具有与流体通道流体连通的入口和出口的流体通道。 液体加温盒能够在负压下操作而不会使盒中的流体通道塌陷。

    Minimal contact treatment device
    39.
    发明授权
    Minimal contact treatment device 失效
    最小接触处理装置

    公开(公告)号:US07732656B2

    公开(公告)日:2010-06-08

    申请号:US10143509

    申请日:2002-05-10

    IPC分类号: A61F13/00 A61F13/02 A61F15/00

    摘要: A tissue treatment device has a flexible treatment portion that includes one or more parts and holes arranged in an openwork. A treatment area is defined in the openwork. The treatment portion is deployed such that the treatment area is positioned over tissue to be treated. The openwork minimizes contact between the tissue treatment device and the tissue being treated. A flexible cover is secured against the flexible treatment portion to close the holes and form a treatment volume in the openwork. The minimal contact between the tissue treatment device and the tissue being treated promotes a desired clinical objective.

    摘要翻译: 组织处理装置具有灵活的处理部分,其包括以镂空布置的一个或多个部件和孔。 治疗区域在镂空中定义。 处理部分被布置成使得处理区域位于要处理的组织上。 镂空最小化组织处理装置和被处理组织之间的接触。 柔性盖固定在柔性处理部分上以封闭孔并在镂空中形成处理体积。 组织处理装置和被处理的组织之间的最小接触促进期望的临床目标。

    Ventilation Device and Insertion System Therefor
    40.
    发明申请
    Ventilation Device and Insertion System Therefor 有权
    通风装置及其插入系统

    公开(公告)号:US20090209972A1

    公开(公告)日:2009-08-20

    申请号:US12389552

    申请日:2009-02-20

    IPC分类号: A61F11/00 A61M29/02

    摘要: A ventilation device includes a hollow body having a main portion, at least one distal member coupled to a distal end of the main portion and at least one proximal member coupled to a proximal end of the main portion. The at least one distal member is formed of a shape memory material. The hollow body includes a deployed state for maintaining an opening in an anatomical structure and an undeployed state. The shape memory material forms the at least one distal member into a deployed position. The shape memory material is reversibly deformed from the deployed state into the undeployed state such that at least the distal member changes in shape to an undeployed position, while the main portion of the hollow body remains unchanged.

    摘要翻译: 通风装置包括具有主要部分的中空本体,连接到主要部分的远端的至少一个远端构件和联接到主要部分的近端的至少一个近端构件。 所述至少一个远端构件由形状记忆材料形成。 中空体包括用于维持解剖结构和未展开状态的开口的展开状态。 形状记忆材料形成至少一个远端构件到展开位置。 形状记忆材料从展开状态可逆地变形到未展开状态,使得至少远侧构件的形状在未被部署的位置上变化,而中空体的主要部分保持不变。