Polymer battery for internal light device
    1.
    发明授权
    Polymer battery for internal light device 失效
    用于内部照明装置的聚合物电池

    公开(公告)号:US06273904B1

    公开(公告)日:2001-08-14

    申请号:US09260923

    申请日:1999-03-02

    IPC分类号: A61N506

    摘要: Several different embodiments of a flexible polymer battery are disclosed in connection with providing a medical therapy. For example, the electrical current from the polymer battery may be used to energize light sources for administering light therapy. In one embodiment, the polymer battery is formed as a substantially elongate structure having one end attached to an internal receiver coil, and the other end attached to a medical device such as a light probe that is adapted to be implanted within a patient's body. The polymer battery thus provides a conductive link between the internal receiver coil, which is electromagnetically coupled to an external transmitter coil for recharging the battery, and the light probe which is energized with current supplied by the flexible polymer battery. In another embodiment, the polymer battery is used to support a substrate on which a plurality of light sources are mounted in spaced-apart array. Yet other forms of the invention include polymer batteries within capsules or bead to energize light sources contained therein. The beads include receiver coils for recharging the polymer battery. Further, because of their small size, the beads or capsules are readily moved or held at a treatment site with an external magnet while therapy is rendered. Since a polymer battery includes very little metal, it is less likely to cause artifacts when the patient's body is imaged.

    摘要翻译: 结合提供医学疗法来公开柔性聚合物电池的若干不同实施方案。 例如,可以使用来自聚合物电池的电流来激发用于施用光疗的光源。 在一个实施例中,聚合物电池形成为具有附接到内部接收器线圈的一端的基本上细长的结构,另一端附接到医疗设备,例如适于植入患者体内的光探针。 因此,聚合物电池在内部接收器线圈之间提供导电连接,内部接收器线圈电磁耦合到用于对电池充电的外部发射器线圈和由柔性聚合物电池供应的电流供电的光探针。 在另一个实施例中,聚合物电池用于支撑其上安装有多个光源的衬底以间隔开的阵列。 本发明的其它形式包括胶囊或珠粒内的聚合物电池,以激励其中所含的光源。 珠子包括用于对聚合物电池充电的接收器线圈。 此外,由于它们的小尺寸,在进行治疗时,珠或胶囊容易地与外部磁体移动或保持在治疗部位。 由于聚合物电池包含非常少的金属,所以当患者的身体成像时不太可能引起伪影。

    Movable magnet transmitter for inducing electrical current in an
implanted coil
    2.
    发明授权
    Movable magnet transmitter for inducing electrical current in an implanted coil 失效
    用于在植入线圈中感应电流的可动磁铁发射器

    公开(公告)号:US6092531A

    公开(公告)日:2000-07-25

    申请号:US325022

    申请日:1999-06-03

    摘要: An external power head is energized by a motor causing movement of an element that produces a varying magnetic field, thereby inducing power in an implanted receiver coil within a patient's body. The external power head includes either one or more moving permanent magnets, or one or more moving elements that vary the magnetic flux coupled to the implanted receiver coil. As a result of the varying magnetic field experienced by the implanted receiver coil, an electric current flows from the implanted receiver coil to energize an implanted medical device.

    摘要翻译: 外部动力头由电动机激励,引起产生变化的磁场的元件的运动,从而在患者体内的植入的接收器线圈中引起电力。 外部动力头包括一个或多个移动永磁体,或者一个或多个移动元件,其改变耦合到植入的接收器线圈的磁通量。 由于植入的接收器线圈所经历的变化的磁场的结果,电流从植入的接收器线圈流动以对植入的医疗装置通电。

    Internal magnetic device to enhance drug therapy
    3.
    发明授权
    Internal magnetic device to enhance drug therapy 失效
    内部磁性装置增强药物治疗

    公开(公告)号:US5921244A

    公开(公告)日:1999-07-13

    申请号:US873212

    申请日:1997-06-11

    摘要: A magnet used for concentrating a medical substance carried by a magnetic fluid at an internal treatment site. The magnet is inserted through an opening in a patient's body and advanced to the internal treatment site. Although an electromagnet is used in one alternative embodiment, the magnet is preferably a super neodymium or other rare earth permanent magnet having a high field strength. A probe that includes the magnet is coated with a biologically inert material, such as a TEFLON.TM. polymer. Alternatively, a plurality of such magnets can be employed. In the preferred embodiment, a magnetic fluid that includes particles coated with a photoreactive agent is injected into the patient's body, preferably, immediately adjacent to or inside the treatment site. The particles in the magnetic fluid are attracted to the magnet at the treatment site, and the concentration of the photoreactive agent absorbed into the tissue around the magnet at the internal treatment site is enhanced. The photoreactive agent is used to provide a photodynamic therapy (PDT) to the treatment site that destroys cells that have absorbed the photoreactive agent when the internal treatment site is illuminated by light of an appropriate waveband. A PDT probe having a light source that emits light of the required waveband is inserted into the patient's body and advanced to the treatment site to effect the PDT. The magnet (or magnets) can also be disposed inside the PDT probe, which then carries the magnet(s) to the internal treatment site.

    摘要翻译: 用于在内部处理部位浓缩由磁性流体携带的医疗物质的磁体。 磁体通过患者体内的开口插入并进入内部治疗部位。 虽然在一个替代实施例中使用电磁体,但是磁体优选地是具有高场强的超钕或其它稀土永磁体。 包括磁体的探针涂覆有生物惰性材料,例如TEFLON TM聚合物。 或者,可以使用多个这样的磁体。 在优选实施例中,将包含光反应剂的颗粒的磁性流体注射到患者体内,优选地在治疗部位附近或内部注射。 磁性流体中的颗粒被吸引到处理部位的磁体,并且增强了吸收到内部处理部位的磁体周围的组织中的光反应剂的浓度。 光反应剂用于向处理部位提供光动力学治疗(PDT),其在内部治疗部位被适当的波段的光照射时破坏已经吸收了光反应剂的细胞。 将具有发出所需波段的光的光源的PDT探头插入到患者体内并前进到治疗部位以实现PDT。 磁体(或磁体)也可以设置在PDT探针的内部,然后将磁体携带到内部处理部位。

    Electromagnetic coil configurations for power transmission through tissue
    5.
    发明授权
    Electromagnetic coil configurations for power transmission through tissue 失效
    用于通过组织传输电力的电磁线圈配置

    公开(公告)号:US5741316A

    公开(公告)日:1998-04-21

    申请号:US756945

    申请日:1996-12-02

    CPC分类号: A61N1/3787

    摘要: Several embodiments of relatively compact transmitter coils and receiver coils having an improved transcutaneous power transfer efficiency. The transmitter coils are preferably applied to the outer surface of a cutaneous layer on a patient's body and held in place using adhesive tape or other appropriate supporting material. Implanted within the patient's body is a receiver coil. To improve the power transfer efficiency of one embodiment, a transmitter coil and receiver coil include cores having pole faces with a substantially larger area than the cross section of the core at other locations. In addition, the core of the receiver coil is substantially shorter than that of the transmitter coil so that the lines of flux produced by the transmitter coil tend to pass through the pole faces of the receiver coil in greater density than they would if the pole faces of the transmitter and receiver cores were spaced identically. Relatively compact configurations for the transmitter core include an angled portion adjacent each of the pole faces so that the main portion of the transmitter core is disposed generally parallel and closely spaced to the surface of the cutaneous layer against which the transmitter core is placed. Further, two separate transmitter windings are provided on the transmitter core with an intermediate section joining the portions of the core on which these windings are disposed. This configuration provides enhanced power transfer capability compared to using a single winding around the intermediate section of the core.

    摘要翻译: 具有改进的经皮功率传递效率的相对紧凑的发射器线圈和接收器线圈的几个实施例。 发射器线圈优选地应用于患者身体上的皮肤层的外表面并且使用粘合带或其它合适的支撑材料保持在适当的位置。 植入患者体内的是接收线圈。 为了提高一个实施例的功率传递效率,发射器线圈和接收器线圈包括具有比其它位置处的芯的横截面大得多的面积的极面的芯。 此外,接收器线圈的芯部基本上短于发射器线圈的芯部,使得由发射器线圈产生的磁通线倾向于以比如果极面部分更大的密度穿过接收器线圈的极面 发射机和接收机核心间隔相同。 用于发射器芯的相对紧凑的构造包括邻近每个极面的成角度部分,使得发射器芯的主要部分大致平行并且与皮肤层的与发射器芯放置的表面紧密地间隔开。 此外,两个单独的发射器绕组设置在发射机芯上,其中间部分连接在其上设置这些绕组的芯部分。 与在芯的中间部分周围使用单个绕组相比,该配置提供增强的功率传递能力。

    Coupling for seed and fertilizer hoses
    7.
    发明授权
    Coupling for seed and fertilizer hoses 失效
    连接种子和肥料软管

    公开(公告)号:US4795197A

    公开(公告)日:1989-01-03

    申请号:US066927

    申请日:1987-06-29

    IPC分类号: F16L25/00 F16L21/06

    CPC分类号: F16L25/0045 Y10S285/903

    摘要: An inexpensive and easy to use coupling for connecting one end of a corrugated flexible hose to a meter or distributor outlet, or to another hose on an implement such as an air drill or seeder. Two generally semi-cylindrical portions are molded as a single unit with integral hinge and locking structure. The inner surface of the cylindrical member is corrugated to correspond to the corrugations on the flexible hose, and an end portion of the coupling device includes an annular groove which mates with a flange on the outlet. The locking structure automatically latches as the semi-cylindrical portions are closed around the hose and the flange.

    摘要翻译: 一种便宜且易于使用的联接器,用于将波纹软管的一端连接到仪表或分配器出口,或连接到诸如气钻或播种机的工具上的另一软管。 两个通常的半圆柱形部分被模制成具有整体铰链和锁定结构的单个单元。 圆柱形构件的内表面是波形的,以对应于柔性软管上的波纹,并且联接装置的端部包括与出口上的凸缘配合的环形凹槽。 当半圆柱形部分围绕软管和凸缘封闭时,锁定结构自动锁定。

    Secondary zinc electrode for a secondary electro-chemical cell
    8.
    发明授权
    Secondary zinc electrode for a secondary electro-chemical cell 失效
    二次电化学电池用二次锌电极

    公开(公告)号:US4492744A

    公开(公告)日:1985-01-08

    申请号:US479802

    申请日:1983-03-28

    IPC分类号: H01M4/24 H01M4/26 H01M4/76

    CPC分类号: H01M4/244

    摘要: A secondary zinc electrode, for example, for a nickel/zinc cell has an electrically conductive support onto each major surface of which is pressed an active zinc material. A grid structure defining a plurality of compartments is pressed into the material on each major surface of the support so as to separate the active material into a plurality of physically separate areas. Such an arrangement mitigates the shape change problem to which secondary zinc electrodes are prone in service.

    摘要翻译: 例如,用于镍/锌电池的次级锌电极在每个主表面上具有导电载体,其被压制活性锌材料。 限定多个隔室的格栅结构被压入支撑件的每个主表面上的材料中,以将活性物质分离成多个物理上分离的区域。 这种布置减轻了次级锌电极在使用中容易发生的形状变化问题。

    Battery systems employing bipolar electrodes
    9.
    发明授权
    Battery systems employing bipolar electrodes 失效
    采用双极电极的电池系统

    公开(公告)号:US4307161A

    公开(公告)日:1981-12-22

    申请号:US185172

    申请日:1980-09-08

    申请人: David J. Brown

    发明人: David J. Brown

    摘要: A bipolar system comprises a plurality of flexible, conductive electrode strips assembled into a stack with porous, flexible, insulating separator strips being interposed between adjacent electrode strips. Each electrode strip at the exterior of the stack is provided on its innermost surface with electrochemically active material, and the or each electrode strip in the interior of the stack is provided on each of its opposite major surfaces with electrochemically active material. Sealing means is provided around the ends and lowermost edges of the electrode strips.The stack of electrode strips and separator strips is folded into a serpentine configuration and then mounted in a generally rectangular battery box such that the serpentine configuration winds back and forth between opposite walls of the box with electrochemically active material of opposite polarity on an adjacent strip.

    摘要翻译: 双极系统包括多个柔性的导电电极条,其组装成具有插入在相邻电极条之间的多孔,柔性,绝缘的隔离带的叠层。 在堆叠的外部的每个电极条在其最内表面上提供电化学活性材料,并且在堆叠的内部的每个电极条被提供在其每个相对的主表面上,并具有电化学活性材料。 密封装置设置在电极条的端部和最下边缘周围。 电极条和隔离带的堆叠被折叠成蛇形构造,然后安装在大致矩形的电池盒中,使得蛇形构造在箱的相对壁之间来回旋转,在相邻条上具有相反极性的电化学活性材料。

    COIN DISCRIMINATOR VOUCHER ANTI-COUNTERFEITING METHOD AND APPARATUS
    10.
    发明申请
    COIN DISCRIMINATOR VOUCHER ANTI-COUNTERFEITING METHOD AND APPARATUS 有权
    硬币识别器防伪防伪方法和装置

    公开(公告)号:US20090096205A1

    公开(公告)日:2009-04-16

    申请号:US12235574

    申请日:2008-09-22

    IPC分类号: B42D15/00

    摘要: Vouchers and methods for providing vouchers configured to assist in distinguishing unauthorized duplicate or counterfeit vouchers are disclosed herein. In one embodiment, a voucher can include a substrate, a first indicia on the substrate, and a thermally responsive second indicia on the substrate. At least one of the first indicia and the second indicia can indicate a value of the voucher. A system which assists in detecting alteration of value documents or transmissions, such as a coin counter voucher is provided. Voucher information such as the voucher value is included in the voucher in an encrypted or otherwise modified form. When the voucher is presented for redemptions, the encrypted information is decrypted and compared to independently available voucher information. Failure of the information to match indicates that the voucher has been altered or should otherwise be further checked.

    摘要翻译: 本文公开了用于提供被配置为协助区分未经授权的重复或伪造凭证的凭证的凭证和方法。 在一个实施例中,凭单可以包括衬底,衬底上的第一标记和衬底上的热响应第二标记。 第一标记和第二标记中的至少一个可以指示凭证的值。 提供了一种有助于检测价值文件或传输变更的系统,例如硬币计数器凭证。 优惠券信息(如凭证值)以加密或其他方式修改的形式包含在凭证中。 当凭证被提供用于兑换时,加密的信息被解密并且与独立可用的凭证信息进行比较。 信息匹配失败表示凭证已被更改或应进一步检查。