Handheld Medical Diagnostic Devices Housing Lancet Structures
    1.
    发明申请
    Handheld Medical Diagnostic Devices Housing Lancet Structures 审中-公开
    手持式医疗诊断设备住房柳叶刀结构

    公开(公告)号:US20120172757A1

    公开(公告)日:2012-07-05

    申请号:US12981696

    申请日:2010-12-30

    申请人: Steven N. Roe

    发明人: Steven N. Roe

    IPC分类号: A61B5/151

    摘要: A lancet housing assembly includes multiple lancets for use in a portable handheld medical diagnostic device for sampling bodily fluids from a skin site of a patient. The lancet housing assembly includes a housing structure comprising multiple lancet compartments. At least one of the lancet compartments includes an outer facing side and an inner facing side. An opening is located at the outer facing side that is arranged and configured to align with a lancet port of the medical diagnostic device. A lancet structure is located in the at least one lancet compartment and comprises a skin penetrating end and a blood transport portion adjacent the skin penetrating end. The lancet structure has (i) an initial configuration where the lancet structure is supported to align the skin penetrating end with the opening to allow the skin penetrating end to extend through the opening and (ii) a retracted configuration where the skin penetrating end moves to a position within the lancet compartment offset from the opening to prevent the lancet structure from extending through the opening.

    摘要翻译: 柳叶刀壳体组件包括用于便携式手持式医疗诊断装置中用于从患者皮肤部位取样体液的多个刺血针。 柳叶刀壳体组件包括包括多个刺血针室的壳体结构。 柳叶刀舱中的至少一个包括外侧和内侧。 开口位于面向外侧的位置,该开口被布置和构造成与医疗诊断装置的刺血针端口对准。 柳叶刀结构位于所述至少一个刺血针室中,并且包括皮肤穿透端和与皮肤穿透端相邻的血液输送部。 柳叶刀结构具有(i)支撑柳叶刀结构以将皮肤穿透端与开口对准以使皮肤穿透端延伸穿过开口的初始构型,以及(ii)皮肤穿透端移动到 刺血针室内的位置偏离开口以防止刺血针结构延伸穿过开口。

    SAMPLING DEVICES AND METHODS UTILIZING BIASED CAPILLARY ACTION
    3.
    发明申请
    SAMPLING DEVICES AND METHODS UTILIZING BIASED CAPILLARY ACTION 审中-公开
    采样设备和使用偏心毛细管动作的方法

    公开(公告)号:US20120065545A1

    公开(公告)日:2012-03-15

    申请号:US13304441

    申请日:2011-11-25

    申请人: Steven N. Roe

    发明人: Steven N. Roe

    IPC分类号: A61B5/00

    CPC分类号: A61B5/150358 A61B5/150022

    摘要: A device is constructed so as to define a capillary channel that draws a body fluid form a proximal portion of the capillary channel toward a distal portion. A counterbore defining a “ledge” not substantially normal to the center line of channel causes the meniscus of body fluid to be “biased” into a non-radially-symmetric shape. In one example, the bias draws the body fluid toward a testing element that is set into a groove in the main body of the device. In another example, hydrophilic and/or hydrophobic regions are created on or in device to produce the biasing effect. In certain configurations, device requires less blood to be drawn into the capillary channel for a successful test than if the biasing effect were not created.

    摘要翻译: 一种装置被构造成限定毛细管通道,该毛细通道从毛细管通道的近端部分朝向远端部分抽取体液。 限定基本上不垂直于通道的中心线的“凸缘”的沉孔引起体液的弯液面被“偏压”成非径向对称的形状。 在一个示例中,偏压将体液朝向设置在装置的主体中的凹槽中的测试元件拉出。 在另一个实例中,在设备上或设备中产生亲水和/或疏水区域以产生偏置效应。 在某些配置中,与没有产生偏置效应相比,设备需要较少的血液被吸入毛细通道才能成功测试。

    Magnetic powered lancing drive
    4.
    发明授权
    Magnetic powered lancing drive 失效
    磁力牵引驱动

    公开(公告)号:US08118824B2

    公开(公告)日:2012-02-21

    申请号:US12211408

    申请日:2008-09-16

    申请人: Steven N. Roe

    发明人: Steven N. Roe

    IPC分类号: A61B17/32

    摘要: A self-powered lancing drive system and lancing technique uses permanent magnets to initially store the potential energy that is converted to kinetic energy for extending a lancet during lancing. This self-powered lancing drive system is a pure permanent magnet drive that is highly reliable under numerous operating conditions. Permanent magnets can produce stronger magnetic fields at smaller sizes as compared to electromagnets. In one form, the lancing system has a drive permanent magnet that is kept fixed or stationary while the lancet magnet travels along the firing path. With the drive magnet being stationary, the lancet experiences fewer fluctuations in the magnetic field. The lancet vibrates less and is driven straighter into the tissue. In another form, a retraction magnet is positioned at the end of the firing path of the lancet, near the tissue, to enhance retraction of the lancet. In another form, a mechanical structure keeps the magnets in close proximity so that the strength of the magnetic propulsion force is maintained. The mechanical structure in one example is a crank mechanism that confines magnet movement to a circular path. The crank mechanism provides a smooth lancing profile as well as facilitates adjustments to the lancing profile.

    摘要翻译: 自动牵引驱动系统和穿刺技术使用永久磁铁来初始储存转换为动能的势能,以便在穿刺期间延长刺血针。 这种自供电的牵引驱动系统是一种纯永磁驱动器,在许多操作条件下都是高度可靠的。 与电磁铁相比,永磁体可以以较小的尺寸产生更强的磁场。 在一种形式中,穿刺系统具有驱动永磁体,其在柳叶刀磁体沿着击发路径行进时保持固定或静止。 在驱动磁体静止的情况下,刺血针的磁场波动较少。 柳叶刀振动较小,并且更直接地驱动到组织中。 在另一种形式中,收缩磁体位于柳叶刀的靠近组织的射击路径的末端,以增强刺血针的收缩。 在另一种形式中,机械结构保持磁体紧密接近,从而保持磁推进力的强度。 一个示例中的机械结构是将磁体运动限制到圆形路径的曲柄机构。 曲柄机构提供平滑的穿刺剖面,并且便于对穿刺剖面进行调整。

    PRECISION DEPTH CONTROL LANCING TIP
    5.
    发明申请
    PRECISION DEPTH CONTROL LANCING TIP 有权
    精密深度控制系统

    公开(公告)号:US20110237979A1

    公开(公告)日:2011-09-29

    申请号:US13154497

    申请日:2011-06-07

    IPC分类号: A61B5/151

    摘要: A bodily fluid sampling device is operable to lance with a precise depth and express fluid from both fingertip and alternate sites. In one form, the device is operable to adjust the penetration depth of the lancet into the skin. The bodily fluid sampling device includes a lancet adapted to form an incision in skin. A skin contacting member has an orifice through which the lancet extends when lancing the skin. The orifice has a first opening size that is sized to flatten the skin around the lancet during lancing. The orifice has a second opening size that is larger than the first opening size after the incision is formed to express fluid from the incision.

    摘要翻译: 体液采样装置可操作以用精确的深度喷枪并从指尖和替代部位表达流体。 在一种形式中,该装置可操作以调节刺血针进入皮肤的穿透深度。 体液取样装置包括适于在皮肤中形成切口的刺血针。 皮肤接触构件具有孔,当穿刺皮肤时柳叶刀延伸穿过该孔。 孔口具有第一开口尺寸,其尺寸适于在穿刺期间使柳叶刀周围的皮肤变平。 在形成切口以从切口表达流体之后,孔口具有大于第一开口尺寸的第二开口尺寸。

    Dual blade lancing test strip
    6.
    发明授权
    Dual blade lancing test strip 有权
    双刀片测试条

    公开(公告)号:US08016775B2

    公开(公告)日:2011-09-13

    申请号:US12581477

    申请日:2009-10-19

    IPC分类号: A61B5/00 B65D81/00

    摘要: An integrated lancing test strip includes a pair of blade members that each have a lancing tip that are configured to lance skin. A pair of spacer members connect the blade members together such that the blade members define an internal capillary. A test strip is positioned along the internal capillary, and the test strip is configured to test analyte levels in the bodily fluid. During use, the lancing tips form one or more incisions in the skin. The fluid from the incisions is drawn via capillary action through the internal capillary and onto the test strip.

    摘要翻译: 集成的穿刺测试条包括一对刀片构件,每个刀片构件具有构造成刺穿皮肤的穿刺尖端。 一对间隔件将叶片构件连接在一起,使得叶片构件限定内部毛细管。 测试条沿着内部毛细管定位,并且测试条被配置成测试体液中的分析物水平。 在使用过程中,穿刺尖端在皮肤中形成一个或多个切口。 来自切口的流体通过毛细管作用通过内部毛细管并被拉到测试条上。

    SYSTEM AND METHOD FOR BREAKING A STERILITY SEAL TO ENGAGE A LANCET
    7.
    发明申请
    SYSTEM AND METHOD FOR BREAKING A STERILITY SEAL TO ENGAGE A LANCET 审中-公开
    用于破坏无缝密封的系统和方法来引导LANCET

    公开(公告)号:US20110178435A1

    公开(公告)日:2011-07-21

    申请号:US13074620

    申请日:2011-03-29

    申请人: Steven N. Roe

    发明人: Steven N. Roe

    IPC分类号: A61B5/151

    摘要: An integrated lancing test strip includes a test strip and a lancet packet coupled to the test strip. The lancet packet includes a sterility sheet enclosing a lancet to maintain the sterility of the lancet and prevent cross-contamination between the test strip and the lancet. The sterility sheet allows the lancet to be sterilized separately from the test strip. In one form, a firing mechanism has a blade that punctures and slits the sterility sheet during the firing cycle to reduce the chance of cross contamination between the lancet and the test strip prior to use. This allows an operator to load and subsequently remove an unused integrated lancing test strip without compromising the sterility of the lancet. The lancet includes an engagement opening in which the blade of the firing mechanism engages the lancet. The engagement opening is configured to reduce the chance of the blade becoming dull.

    摘要翻译: 集成的穿刺测试条包括测试条和连接到测试条的刺血针包。 柳叶刀包包括一个包围刺血针以维持刺血针的不育性并防止测试条和刺血针之间交叉污染的无菌片。 无菌片允许刺血针与测试条分开灭菌。 在一种形式中,击发机构具有在烧制循环期间刺穿和切开无菌片的刀片,以减少在使用之前刺血针和测试条之间的交叉污染的机会。 这允许操作者加载并随后去除未使用的集成的穿刺测试条而不损害刺血针的不育性。 柳叶刀包括接合开口,其中击发机构的刀片接合刺血针。 接合开口被配置为减少叶片变钝的机会。

    Lancets for bodily fluid sampling supplied on a tape
    9.
    发明授权
    Lancets for bodily fluid sampling supplied on a tape 有权
    用于在胶带上提供的用于体液取样的柳叶刀

    公开(公告)号:US07909776B2

    公开(公告)日:2011-03-22

    申请号:US11105686

    申请日:2005-04-14

    摘要: A supply of lancets for a multi-use lancing device are carried by a tape and sequentially brought from a storage position to an activating position by advancing the tape around a bend. The lancets are non-circular in cross-section along their longitudinal lengths, and in their activating position they extend from the tape such that their sharp tips are available for lancing tissue. The carrying tape can be arranged in reel-to-reel format in a housing having a lancing opening. The lancets can be integral with the tape and activated to move the lancet through the lancing opening by moving the tape along its tape path or by translating a dedicated service loop of the tape. The lancets can also be independent from the tape and activated through the lancing opening by a separate lancing actuator. A test media can be included on the carrying tape and the housing can contain a sensor to yield an integrated lancing and testing device.

    摘要翻译: 用于多用途采血装置的刺血针的供应由带子承载,并且通过使胶带围绕弯曲部前进而从存储位置顺序地带到启动位置。 柳叶刀在其纵向长度上的横截面是非圆形的,并且在它们的启动位置,它们从带延伸,使得它们的尖端可用于切开组织。 携带带可以以卷绕到卷轴的形式布置在具有穿刺开口的壳体中。 刺血针可以与磁带一体,并通过沿着磁带路径移动磁带或通过平移磁带的专用服务环来激活以将刺血针移动通过穿刺开口。 刺血针也可以独立于胶带,并通过单独的穿刺致动器通过穿刺开口激活。 测试介质可以包含在携带带上,并且外壳可以包含传感器以产生一体化的穿刺和测试装置。

    DYNAMIC INTEGRATED LANCING TEST STRIP WITH STERILITY COVER
    10.
    发明申请
    DYNAMIC INTEGRATED LANCING TEST STRIP WITH STERILITY COVER 有权
    动态集成测试条带

    公开(公告)号:US20110000168A1

    公开(公告)日:2011-01-06

    申请号:US12883545

    申请日:2010-09-16

    申请人: Steven N. Roe

    发明人: Steven N. Roe

    IPC分类号: B65B55/12 B65B63/00

    摘要: An integrated lancing test strip includes a test strip and a lancet packet coupled to the test strip. The lancet packet includes a sterility sheet enclosing a lancet to maintain the sterility of the lancet and prevent cross-contamination between the test strip and the lancet. The sterility sheet allows the lancet to be sterilized separately from the test strip. The sterility sheet gives the integrated strip a low profile, which is attractive for packaging multiple integrated strips in cassettes, drums, magazines or the like. In one form, the integrated strip is loaded in a meter that includes an adjustment mechanism that adjusts the position of the test strip relative to the skin being sampled. This allows the user to adjust the position of the test strip so as to not apply excessive pressure against skin, which could hamper bleeding from the incision in the skin.

    摘要翻译: 集成的穿刺测试条包括测试条和连接到测试条的刺血针包。 柳叶刀包包括一个包围刺血针以维持刺血针的不育性并防止测试条和刺血针之间交叉污染的无菌片。 无菌片允许刺血针与测试条分开灭菌。 无菌片给集成条带一个薄型,这对于将多个集成条包装在盒,鼓,杂志等中是有吸引力的。 在一种形式中,集成条带装载在包括调节机构的仪表中,该调整机构调节测试条相对于被采样皮肤的位置。 这允许使用者调整测试条的位置,以免对皮肤施加过大的压力,这可能阻碍皮肤切口的渗出。