Wound therapy device
    11.
    发明授权
    Wound therapy device 有权
    伤口治疗装置

    公开(公告)号:US07722582B2

    公开(公告)日:2010-05-25

    申请号:US10600061

    申请日:2003-06-20

    IPC分类号: A61F13/00 A61M1/00

    摘要: A wound closure apparatus having a housing that contains a vacuum pump and a chamber for holding a disposable wound fluid collection canister. The canister resides within the chamber and connects at an outlet with the vacuum pump at an inlet with a porous wound pad. The pad is placed over or within a wound and adhesively secured thereto. When the vacuum pump activates, it evacuates air from the canister resulting in wound fluids flowing from the wound into the canister. Due to the negative effect that a vacuum can impose on tissue when granulation tissue is pulled into the pad, the pad contains multiple pore sizes to prevent granulation tissue from migrating into the pad. The pad has an outer surface adjacent the wound with pore sizes of a diameter of approximately 100 microns or less to prevent tissue from growing into the pad and is treated for biocompatibility.

    摘要翻译: 一种具有包含真空泵的壳体和用于容纳一次性伤口流体收集罐的腔室的伤口闭合装置。 罐位于室内并且在出口处与真空泵在具有多孔伤口垫的入口处连接。 垫被放置在伤口上方或内部并且粘合地固定在伤口上。 当真空泵启动时,它从罐排出空气,导致伤口流体从伤口流入罐中。 由于当将肉芽组织拉入垫时真空可能施加在组织上的负面影响,所述垫包含多个孔径以防止肉芽组织迁移到垫中。 衬垫具有邻近伤口的外表面,孔径直径约为100微米或更小,以防止组织生长到垫中并被处理以用于生物相容性。

    Wound therapy device
    13.
    发明授权
    Wound therapy device 有权
    伤口治疗装置

    公开(公告)号:US06695823B1

    公开(公告)日:2004-02-24

    申请号:US09545339

    申请日:2000-04-07

    IPC分类号: A61F1300

    摘要: A wound closure apparatus having a housing that contains a vacuum pump and a chamber for holding a disposable wound fluid collection canister. The canister resides within the chamber and connects at an outlet with the vacuum pump at an inlet with a porous wound pad. The pad is placed over or within a wound and adhesively secured thereto. When the vacuum pump activates, it evacuates air from the canister resulting in wound fluids flowing from the wound into the canister. Due to the negative effect that a vacuum can impose on tissue when granulation tissue is pulled into the pad, the pad contains multiple pore sizes to prevent granulation tissue from migrating into the pad. The pad has an outer surface adjacent the wound with pore sizes of a diameter of approximately 100 microns or less to prevent tissue from growing into the pad and is treated for biocompatibility.

    摘要翻译: 一种具有包含真空泵的壳体和用于容纳一次性伤口流体收集罐的腔室的伤口闭合装置。 罐位于室内并且在出口处与真空泵在具有多孔伤口垫的入口处连接。 垫被放置在伤口上方或内部并且粘合地固定在伤口上。 当真空泵启动时,它从罐排出空气,导致伤口流体从伤口流入罐中。 由于当将肉芽组织拉入垫时真空可能施加在组织上的负面影响,所述垫包含多个孔径以防止肉芽组织迁移到垫中。 衬垫具有邻近伤口的外表面,孔径直径约为100微米或更小,以防止组织生长到垫中并被处理以用于生物相容性。

    Method for artifact reduction in intracranial pressure measurements
    14.
    发明授权
    Method for artifact reduction in intracranial pressure measurements 失效
    颅内压测量中神经减少的方法

    公开(公告)号:US06682491B2

    公开(公告)日:2004-01-27

    申请号:US09780767

    申请日:2001-02-09

    申请人: Royce Johnson

    发明人: Royce Johnson

    IPC分类号: A61B500

    摘要: A method for artifact reduction in sonomicrometer obtained intracranial pressure measurements generally comprises isolating a component of a sonomicrometer waveform attributable solely to changes in intracranial volume by using a neural network or other nonlinear engine to extract a heartbeat component from the sonomicrometer output. Because the heartbeat is so characteristic, no actual measurement of the heartbeat as the forcing function is required to isolate the resulting changes in distance from the artifact induced changes in distance. The neural network then be utilized to directly map measured changes in skull distance over time to changes in intracranial pressure over a volume change, the inverse of compliance. The method is generally extendable to use with other volumetric based measurement techniques.

    摘要翻译: 通过使用神经网络或其他非线性引擎从卫生计量器输出中提取心跳分量,通过包括分离仅归因于颅内体积变化的经济计量器波形的成分的分析方法。 因为心跳是如此的特征,所以不需要实际测量心跳作为强迫功能,以将所产生的变化与伪影引起的距离变化隔离开来。 神经网络随后被用于直接映射颅骨距离随时间的测量变化,以及颅内压变化与体积变化的变化,顺应性的相反。 该方法通常可扩展为与其他基于体积的测量技术一起使用。

    Systems and methods for detection of wound fluid blood and application of phototherapy in conjunction with reduced pressure wound treatment system
    15.
    发明授权
    Systems and methods for detection of wound fluid blood and application of phototherapy in conjunction with reduced pressure wound treatment system 有权
    用于检测伤口液体血液的系统和方法,并结合减压伤口治疗系统应用光疗法

    公开(公告)号:US09326683B2

    公开(公告)日:2016-05-03

    申请号:US13089077

    申请日:2011-04-18

    摘要: Wound fluid blood detection systems and methods are described that are operable in conjunction with reduced pressure wound treatment (RPWT) systems, as well as ancillary therapy and monitoring systems applied concurrently with RPWT systems. The blood detection monitor operates by optically characterizing the content of wound fluids to the extent of identifying percentage blood content. This identification relies upon the transmission of select wavelengths of light across a volume of wound fluid to a photo detector (connected to signal processing instrumentation) capable of quantifying the absorption characteristics of the fluid. The detection components may be implemented in conjunction with either a fluid flow conduit (i.e. the reduced pressure tubing directing fluid away from the wound dressing) or more directly in association with the materials that comprise the wound dressing positioned within the wound bed itself. In addition, the present invention is configured to operate in conjunction with blood gas monitoring, systems operating with the RPWT. Finally, the components of the systems that serve to illuminate the wound bed, lend themselves to use in conjunction with illumination in discreet electromagnetic wave wavelengths suitable for the application of phototherapy.

    摘要翻译: 描述了可以与减压伤口治疗(RPWT)系统一起使用的伤口流体血液检测系统和方法,以及与RPWT系统同时应用的辅助治疗和监测系统。 血液检测监测器通过光学表征伤口液的含量达到鉴定血液含量百分比的程度。 该识别依赖于将一定体积的卷绕流体的选择波长的光透射到能够量化流体的吸收特性的光电检测器(连接到信号处理仪器)。 检测部件可以与包括定位在伤口床本身内的伤口敷料的材料相关联的流体流动管道(即,将流体从伤口敷料引导出的减压管道)或更直接地实现。 此外,本发明被配置为与血液气体监测,与RPWT一起操作的系统一起操作。 最后,用于照明伤口床的系统的部件可以适用于适用于光疗的谨慎电磁波长的照明。

    Localized liquid therapy and thermotherapy device
    16.
    发明授权
    Localized liquid therapy and thermotherapy device 有权
    局部液体治疗和热疗装置

    公开(公告)号:US08357188B2

    公开(公告)日:2013-01-22

    申请号:US12177588

    申请日:2008-07-22

    IPC分类号: A61F7/00

    摘要: A device for directly applying thermotherapeutic liquid to an area upon the surface of an afflicted patient, and methods of use thereof, are described. In particular, a device for apply water-based liquid at a therapeutic temperature directly to an afflicted area in order to create a localized hyperthermia, is presented. The afflicted area may be either on the skin of the patient, or subcutaneous. The device is also effective for disinfection, irrigation, lavage, and the like, when employing a suitable solution. The liquid may also have a mild oxidizing effect, which, if greater upon afflicted than upon non-afflicted cells, would enhance the therapeutic effect in conjunction with the therapy herein described.

    摘要翻译: 描述了一种用于将热治疗液直接施用于患病患者表面上的区域的装置及其使用方法。 特别地,提出了一种用于将治疗温度下的水性液体直接施加到受影响区域以便产生局部热疗的装置。 受影响的区域可以在患者的皮肤上或皮下。 当使用合适的溶液时,该装置还可用于消毒,灌洗,灌洗等。 液体也可以具有温和的氧化作用,如果在受影响时比在非受影响的细胞上更大,则与本文所述的治疗相结合将增强治疗效果。

    LOCALIZED LIQUID THERAPY AND THERMOTHERAPY DEVICE
    17.
    发明申请
    LOCALIZED LIQUID THERAPY AND THERMOTHERAPY DEVICE 有权
    局部液体治疗和热保护装置

    公开(公告)号:US20080275408A1

    公开(公告)日:2008-11-06

    申请号:US12177588

    申请日:2008-07-22

    IPC分类号: A61F7/00 A61F13/02

    摘要: A device for directly applying thermotherapeutic liquid to an area upon the surface of an afflicted patient, and methods of use thereof, are described. In particular, a device for apply water-based liquid at a therapeutic temperature directly to an afflicted area in order to create a localized hyperthermia, is presented. The afflicted area may be either on the skin of the patient, or subcutaneous. The device is also effective for disinfection, irrigation, lavage, and the like, when employing a suitable solution. The liquid may also have a mild oxidizing effect, which, if greater upon afflicted than upon non-afflicted cells, would enhance the therapeutic effect in conjunction with the therapy herein described.

    摘要翻译: 描述了一种用于将热治疗液直接施用于患病患者表面上的区域的装置及其使用方法。 特别地,提出了一种用于将治疗温度下的水性液体直接施加到受影响区域以便产生局部热疗的装置。 受影响的区域可以在患者的皮肤上或皮下。 当使用合适的溶液时,该装置还可用于消毒,灌洗,灌洗等。 液体也可以具有温和的氧化作用,如果在受影响时比在非受影响的细胞上更大,则与本文所述的治疗相结合将增强治疗效果。

    Systems and methods for detection of wound fluid blood and application of phototherapy in conjunction with reduced pressure wound treatment system
    19.
    发明申请
    Systems and methods for detection of wound fluid blood and application of phototherapy in conjunction with reduced pressure wound treatment system 有权
    用于检测伤口液体血液的系统和方法,并结合减压伤口治疗系统应用光疗法

    公开(公告)号:US20060173253A1

    公开(公告)日:2006-08-03

    申请号:US11327662

    申请日:2006-01-06

    IPC分类号: A61B5/00 A61N5/06

    摘要: Wound fluid blood detection systems and methods are described that are operable in conjunction with reduced pressure wound treatment (RPWT) systems, as well as ancillary therapy and monitoring systems applied concurrently with RPWT systems. The blood detection monitor operates by optically characterizing the content of wound fluids to the extent of identifying percentage blood content. This identification relies upon the transmission of select wavelengths of light across a volume of wound fluid to a photo detector (connected to signal processing instrumentation) capable of quantifying the absorption characteristics of the fluid. The detection components may be implemented in conjunction with either a fluid flow conduit (i.e. the reduced pressure tubing directing fluid away from the wound dressing) or more directly in association with the materials that comprise the wound dressing positioned within the wound bed itself. In addition, the present invention is configured to operate in conjunction with blood gas monitoring systems operating with the RPWT. Finally, the components of the systems that serve to illuminate the wound bed, lend themselves to use in conjunction with illumination in discreet electromagnetic wave wavelengths suitable for the application of phototherapy.

    摘要翻译: 描述了可以与减压伤口治疗(RPWT)系统一起使用的伤口流体血液检测系统和方法,以及与RPWT系统同时应用的辅助治疗和监测系统。 血液检测监测器通过光学表征伤口液的含量达到鉴定血液含量百分比的程度。 该识别依赖于将一定体积的卷绕流体的选择波长的光透射到能够量化流体的吸收特性的光电检测器(连接到信号处理仪器)。 检测部件可以与包括定位在伤口床本身内的伤口敷料的材料相关联的流体流动管道(即,将流体远离伤口敷料的减压管道)或更直接地实现。 此外,本发明被配置为与与RPWT一起操作的血气监测系统一起操作。 最后,用于照明伤口床的系统的部件可以适用于适用于光疗的谨慎电磁波长的照明。