Inflatable device with exhausting apertures which vary in density
    1.
    发明授权
    Inflatable device with exhausting apertures which vary in density 失效
    具有排气孔的充气装置密度变化

    公开(公告)号:US06558413B2

    公开(公告)日:2003-05-06

    申请号:US09802642

    申请日:2001-03-09

    IPC分类号: A61F700

    摘要: An inflatable cover is constructed with a base sheet to which is attached an overlaying material sheet in order to form an inflatable structure. There is an opening to admit warmed air into the inflatable structure. A plurality of apertures open through the base sheet, into the inflatable structure for the purpose of exhausting warmed air therefrom, through the base sheet. The plurality of apertures vary in density toward an edge of the base sheet for the purpose of establishing various temperature profiles with respect to the inflatable cover. In a particular embodiment, the density of the apertures increases toward the edges of the base sheet, from the center of the inflatable cover.

    摘要翻译: 可充气盖构造有基片,附着有覆盖材料片以形成可充气结构。 有一个开口承认温暖的空气进入充气结构。 通过基片打开的多个孔通过基片打开到可充气结构中,以便从其中排出加热的空气。 为了建立相对于可充气盖的各种温度曲线,多个孔径朝向基片的边缘密度变化。 在特定实施例中,孔的密度从可充气盖的中心朝向基片的边缘增加。

    Inflateable thermal blanket
    2.
    发明授权
    Inflateable thermal blanket 失效
    可充气热毯

    公开(公告)号:US06287327B1

    公开(公告)日:2001-09-11

    申请号:US08846089

    申请日:1997-05-16

    IPC分类号: A61F700

    摘要: A thermal blanket includes an inflatable covering with a head end, a foot end, two edges and an undersurface. The covering is inflated through an inlet at the foot end by a thermally-controlled inflating medium. An aperture array on the undersurface of the covering exhausts the thermally-controlled inflating medium from the covering. Exhaust port openings are provided at the edges of the covering to vent the inflating medium, which enhances circulation of the thermally-controlled medium through the cover. An uninflatable section is provided at the head end, together with an absorbent bib attached to the covering, adjacent the uninflatable section. When inflated, the thermal blanket self-erects and provides a bath of thermally-controlled inflating medium to the interior of the erected structure. The enhanced circulation of the medium through the covers maintains a relatively high average temperature under the blanket and a relatively uniform distribution of temperature in the inflating medium which is exhausted through the apertures into the structure's interior. When the structure covers a patient, the uninflatable section provides a relatively unobstructed view of the patient's face, while the absorbent bib maintains a relatively sanitary environment in the area beneath the patient's head.

    摘要翻译: 热毯包括具有头端,脚端,两个边缘和下表面的可充气覆盖物。 覆盖物通过热控膨胀介质在脚端处的入口膨胀。 盖的下表面上的孔阵列从覆盖物排出热控膨胀介质。 在覆盖物的边缘处设置排气口开口以排出充气介质,这增强了热控介质通过盖子的循环。 一个不可膨胀的部分设置在头端,以及附着到覆盖物上的吸收性围兜,邻近不可膨胀的部分。 当充气时,热毯自行竖立,并向竖立结构的内部提供热控膨胀介质浴。 介质通过盖的增强的循环在毯下保持相对较高的平均温度,并且在通过孔排出到结构内部的充气介质中的温度分布相对均匀。 当结构覆盖患者时,不可膨胀的部分提供了患者面部的相对无阻碍的视图,而吸收性围兜在患者头部下方的区域中保持相对卫生的环境。

    Device for inserting a nasal tube
    3.
    发明授权
    Device for inserting a nasal tube 失效
    用于插入鼻管的装置

    公开(公告)号:US4819619A

    公开(公告)日:1989-04-11

    申请号:US3752

    申请日:1987-01-16

    IPC分类号: A61M16/04 A61M16/00

    摘要: A device for inserting a nasal tube through the nose into the oropharynx includes an elongate, collapsible sleeve to which is attached an elongate, relatively slender arcuate member extending along a longitudinal dimension of the sleeve for guiding it through the nasal cavity and nasopharynx. The sleeve has openings at its distal and proximal ends. A soft, blunt distal tip is formed at the distal end of the device extending beyond the distal end opening in the sleeve for extending into the oropharynx. Once the device is in place, a tube can be inserted through the sleeve and guided through the nose to the oropharynx. A dilating member formed from a resilient, compressible material may be used to erect the sleeve and dilate the nasal passageway, if necessary.

    摘要翻译: 用于将鼻管通过鼻部插入口咽的装置包括细长的可收缩的套管,其中连接有沿着套筒的纵向尺寸延伸的细长的相对细长的弓形构件,用于将其引导通过鼻腔和鼻咽。 套管在其远端和近端具有开口。 在器械的远端处形成柔软的钝的远端,其延伸超过套筒中的远端开口以延伸到口咽部。 一旦装置就位,可以将管插入穿过套管并通过鼻子引导到口咽部。 如果需要,由弹性可压缩材料形成的扩张构件可以用于竖立套管并扩张鼻通道。

    Needle penetration indicator and guide
    4.
    发明授权
    Needle penetration indicator and guide 失效
    针穿透指示器和指南

    公开(公告)号:US4662870A

    公开(公告)日:1987-05-05

    申请号:US755169

    申请日:1985-07-15

    IPC分类号: A61M5/32 A61M25/06 A61M5/00

    CPC分类号: A61M5/32 A61M25/06

    摘要: A device for indicating the penetration of a needle into a vein, artery, lumen, or other cavity in a patient's body includes a filament that is moved through the needle toward its sharpened end. As the needle is inserted through bodily tissue, the distal end of the filament is retained by the tissue at the needle's sharpened end. The filament is loaded with compressive force so that the distal tip is moved through the end of the needle when the end enters a space. Penetration is indicated by the sudden movement of a visible indicator attached to the filament that is caused when the retention of the filament's distal tip is released by the penetration of the needle's end into the space.

    摘要翻译: 用于指示针穿入患者身体的静脉,动脉,内腔或其它腔中的装置包括穿过针朝向其尖端的细丝。 当针穿过身体组织时,细丝的远端由针的尖端处的组织保持。 灯丝被加载有压缩力,使得当端部进入空间时,远端尖端移动穿过针的端部。 渗透是由附着在细丝上的可见指示器突然移动所引起的,这是当细针的远端头部的保持被针端伸入空间而被释放时引起的。

    Thermal Blanket
    5.
    发明授权
    Thermal Blanket 失效
    热毯

    公开(公告)号:US07090692B1

    公开(公告)日:2006-08-15

    申请号:US08855061

    申请日:1997-05-13

    IPC分类号: A61F7/00

    摘要: A thermal blanket includes an inflatable covering with a head end, a foot end, two edges and an undersurface. The covering is inflated through an inlet at the foot end by a thermally-controlled inflating medium. An aperture array on the undersurface of the covering exhausts the thermally-controlled inflating medium from the covering. Exhaust port openings are provided at the edges of the covering to vent the inflating medium, which enhances circulation of the thermally-controlled medium through the cover. An uninflatable section is provided at the head end, together with an absorbent bib attached to the covering, adjacent the uninflatable section. When inflated, the thermal blanket self-erects and provides a bath of thermally-controlled inflating medium to the interior of the erected structure. The enhanced circulation of the medium through the covers maintains a relatively high average temperature under the blanket and a relatively uniform distribution of temperature in the inflating medium which is exhausted through the apertures into the structure's interior. When the structure covers a patient, the uninflatable section provides a relatively unobstructed view of the patient's face, while the absorbent bib maintains a relatively sanitary environment in the area beneath the patient's head.

    摘要翻译: 热毯包括具有头端,脚端,两个边缘和下表面的可充气覆盖物。 覆盖物通过热控膨胀介质在脚端处的入口膨胀。 盖的下表面上的孔阵列从覆盖物排出热控膨胀介质。 在覆盖物的边缘处设置排气口开口以排出充气介质,这增强了热控介质通过盖子的循环。 一个不可膨胀的部分设置在头端,以及附着到覆盖物上的吸收性围兜,邻近不可膨胀的部分。 当充气时,热毯自行竖立,并向竖立结构的内部提供热控膨胀介质浴。 介质通过盖的增强的循环在毯下保持相对较高的平均温度,并且在通过孔排出到结构内部的充气介质中的温度分布相对均匀。 当结构覆盖患者时,不可膨胀的部分提供了患者面部的相对无阻碍的视图,而吸收性围兜在患者头部下方的区域中保持相对卫生的环境。

    Thermal blanket
    6.
    发明授权
    Thermal blanket 失效
    热毯

    公开(公告)号:US5324320A

    公开(公告)日:1994-06-28

    申请号:US703592

    申请日:1991-05-20

    摘要: A thermal blanket includes an inflatable covering with a head end, a foot end, two edges and an undersurface. The covering is inflated through an inlet at the foot end by a thermally-controlled inflating medium. An aperture array on the undersurface of the covering exhausts the thermally-controlled inflating medium from the covering. Exhaust port openings are provided at the edges of the covering to vent the inflating medium, which enhances circulation of the thermally-controlled medium through the cover. An uninflatable section is provided at the head end, together with an absorbent bib attached to the covering, adjacent the uninflatable section. When inflated, the thermal blanket self-erects and provides a bath of thermally-controlled inflating medium to the interior of the erected structure. The enhanced circulation of the medium through the covers maintains a relatively high average temperature under the blanket and a relatively uniform distribution of temperature in the inflating medium which is exhausted through the apertures into the structure's interior. When the structure covers a patient, the uninflatable section provides a relatively unobstructed view of the patient's face, while the absorbent bib maintains a relatively sanitary environment in the area beneath the patient's head.

    摘要翻译: 热毯包括具有头端,脚端,两个边缘和下表面的可充气覆盖物。 覆盖物通过热控膨胀介质在脚端处的入口膨胀。 盖的下表面上的孔阵列从覆盖物排出热控膨胀介质。 在覆盖物的边缘处设置排气口开口以排出充气介质,这增强了热控介质通过盖子的循环。 一个不可膨胀的部分设置在头端,以及附着到覆盖物上的吸收性围兜,邻近不可膨胀的部分。 当充气时,热毯自行竖立,并向竖立结构的内部提供热控膨胀介质浴。 介质通过盖的增强的循环在毯下保持相对较高的平均温度,并且在通过孔排出到结构内部的充气介质中的温度分布相对均匀。 当结构覆盖患者时,不可膨胀的部分提供了患者面部的相对无阻碍的视图,而吸收性围兜在患者头部下方的区域中保持相对卫生的环境。

    Device for positioning an endotracheal tube
    7.
    发明授权
    Device for positioning an endotracheal tube 失效
    用于定位气管插管的装置

    公开(公告)号:US4840172A

    公开(公告)日:1989-06-20

    申请号:US119300

    申请日:1987-11-06

    IPC分类号: A61M16/04

    摘要: A device for positioning an endotracheal tube when the tube is inserted into the trachea of a patient for lung inflation uses the patient's carina as a reference point against which the endotracheal tube is positioned. The positioning device consists of an elongate, flexible member with at least three flexible filaments at its distal end which assume a compressed tripodal configuration when inserted through the endotracheal tube. When the distal end of the positioning device emerges from the distal end of the endotracheal tube, the flexible elements spring out into a tripodal-shaped structure. As the positioning device is advanced further, the apex of the tripodal-shaped structure engages the carina. At this point the positioning device provides a reference line for correctly locating the distal end of the endotracheal tube with respect to the carina. Since the dimensions of the positioning device and the endotracheal tube are known, the location of the distal end of the tube with respect to the carina can be indirectly derived by observing the position of the tube with respect to the positioning device. The relative measurement is provided by calibration marks at the proximal end of the positioning device. Once the endotracheal tube is correctly positioned in the trachea, the positioning device can be withdrawn. The tripodal-shaped structure is compressed when the distal end of the positioning device enters the distal end of the endotracheal tube lumen. The positioning device is then removed to allow ventilation of the patient through the endotracheal tube.

    摘要翻译: 当将管插入到患者肺气胀气管中时,用于定位气管插管的装置使用患者的小孔作为气管内导管所在的参考点。 定位装置由细长的柔性构件组成,在其远端具有至少三根柔性细丝,当穿过气管插管插入时,其呈现压缩的三角结构。 当定位装置的远端从气管内管的远端出来时,柔性元件弹出成三角形结构。 当定位装置进一步前进时,三角形结构的顶点与卡里纳嵌合。 此时,定位装置提供用于正确地定位气囊导管相对于眼窝的远端的参考线。 由于定位装置和气管内管的尺寸是已知的,因此可以通过观察管相对于定位装置的位置来间接地导出管的远端相对于囊的位置。 相对测量由定位装置近端的校准标记提供。 一旦气管内管被正确定位在气管中,定位装置就可以被取出。 当定位装置的远端进入气管内管腔的远端时,三体节形结构被压缩。 然后移除定位装置以允许患者通过气管内导管通气。

    Airflow cover for controlling body temperature
    8.
    发明授权
    Airflow cover for controlling body temperature 失效
    用于控制体温的气流盖

    公开(公告)号:US4572188A

    公开(公告)日:1986-02-25

    申请号:US586554

    申请日:1984-03-05

    摘要: An airflow cover for controlling the body temperature of a patient covers a portion of the patient's body and provides a generalized thermal bathing of the covered portion through the delivery of a temperature controlled gas mixture to the covered portion. The cover is formed from a series of inflatable tubes which are joined together in a parallel array having an upper surface facing away from the patient's body and an oppositely directed lower surface which faces the covered portion of the patient's body. An entry port is provided through the upper surface and into one tube, transverse ports open between the tubes, and exit ports are formed in the lower surface. A thermally controlled gas mixture is introduced through the entry port, circulates in the tubes by means of the transverse ports and inflates the tubes, and exits through the exit ports in the direction of the covered body portion to provide the desired thermal bathing.

    摘要翻译: 用于控制患者的体温的气流罩覆盖患者身体的一部分,并且通过将温度控制的气体混合物输送到被覆盖部分来提供被覆盖部分的广泛热洗浴。 所述盖由一系列可充气管形成,所述可充气管以平行阵列连接在一起,所述平行阵列具有背向患者身体的上表面和面向患者身体的被覆盖部分的相反方向的下表面。 入口通过上表面设置成一个管,横管在管之间打开,出口在下表面形成。 通过进入口引入热控气体混合物,通过横向端口在管中循环并对管进行充气,并沿着被覆盖的主体部分的方向离开出口以提供所需的热洗浴。