Method and apparatus for circuit board support during component mounting
    21.
    发明授权
    Method and apparatus for circuit board support during component mounting 失效
    组件安装时电路板支撑的方法和装置

    公开(公告)号:US5092510A

    公开(公告)日:1992-03-03

    申请号:US616152

    申请日:1990-11-20

    CPC分类号: H05K13/0465 H05K13/0069

    摘要: The method and apparatus of the present invention may be utilized to support a selected mounting point on a circuit board during the mounting an electronic component. An integrated circuit device is selected and positioned adjacent a first side of a circuit board at a desired mounting point utilizing a robotic manipulator and a placement head. A support fixture is then urged into temporary contact with a second side of the circuit board utilizing a flexible mounting system such that minor variations or misalignments between the plane of the support fixture, the circuit board and the placement head are eliminated. In one embodiment of the present invention a flexible fluid filled bag is utilized in conjunction with the support fixture so that the presence of components on the second side of the circuit board may be accommodated while supporting the circuit board during component mounting. Finally, the requirement for providing a robotic manipulator and placement head capable of generating the substantial downward forces necesary to create a bond between a circuit board and an electronic component is eliminated by positioning the placement head and heated bonding tool proximate to the conductive leads of an electronic component and then forcefully urging the support fixture upward toward the heated bonding tool while maintaining the heated bonding tool in a fixed position.

    摘要翻译: 本发明的方法和装置可以用于在安装电子部件期间支撑电路板上选定的安装点。 使用机器人操纵器和放置头,在期望的安装点处选择并定位与电路板的第一侧相邻的集成电路器件。 然后,使用柔性安装系统,将支撑固定装置与电路板的第二侧暂时接触,从而消除了支撑固定装置的平面,电路板和放置头之间的微小的变化或不对准。 在本发明的一个实施例中,柔性流体填充的袋与支撑固定装置结合使用,使得可以容纳在电路板的第二侧上的部件的存在,同时在部件安装期间支撑电路板。 最后,通过将放置头和加热的接合工具定位在靠近导电引线的位置,可以消除提供能够产生用于在电路板和电子部件之间形成结合的基本向下的力的机器人操纵器和放置头的要求 然后在将加热的焊接工具保持在固定位置的同时将支撑固定装置向上强制地向着加热的焊接工具推动。

    Tracheostomy tube assemblies
    22.
    发明授权
    Tracheostomy tube assemblies 失效
    气管造口管组件

    公开(公告)号:US4649913A

    公开(公告)日:1987-03-17

    申请号:US757426

    申请日:1985-07-08

    申请人: Jeremy P. Watson

    发明人: Jeremy P. Watson

    IPC分类号: A61M16/04 A61M16/00

    CPC分类号: A61M16/0465 A61M16/0497

    摘要: A tracheostomy tube assembly has a tube the forward end of which is located within the trachea and supports an inflatable sealing cuff. The rear end of the assembly supports a soft, semi-flexible flange having slots which receive a tape by which the assembly is secured about the patient's neck. The assembly also carries a second inflatable plastics cuff mounted on the flange, which encircles the tube and has a raised portion on opposite sides of the tube. The volume of the second cuff, when inflated, is sufficient to accommodate the space between the flange and the neck without elastic deformation of the cuff.

    摘要翻译: 气管切开管组件具有管,其前端位于气管内并支撑可膨胀的密封套。 组件的后端支撑柔性的半柔性凸缘,其具有接收胶带的槽,组合件通过该带固定在患者的颈部周围。 该组件还携带安装在凸缘上的第二个可充气塑料袖套,该袖套围绕管并且在管的相对侧上具有凸起部分。 当膨胀时,第二箍的体积足以容纳凸缘和颈部之间的空间,而不会使袖带弹性变形。

    Torsional braces
    26.
    发明授权
    Torsional braces 有权
    扭转括号

    公开(公告)号:US08393126B1

    公开(公告)日:2013-03-12

    申请号:US12428296

    申请日:2009-04-22

    申请人: Dennis P. Watson

    发明人: Dennis P. Watson

    IPC分类号: E04C3/00

    CPC分类号: E04C3/06 E04C2003/026

    摘要: A method and apparatus for preventing twisting of at least one purlin. A roof construction has purlins extending between support beams to provide extra stability for the roof. To prevent purlins from twisting, a torsional brace is provided. A beam of the torsional brace extends between two of the purlins. A static clip is connected to a purlin, and a pin is used to secure one end of the beam to the clip. The other end of the beam can be similarly clipped to another purlin, or alternatively, the other beam can be bolted to the purlin.

    摘要翻译: 一种防止至少一条pur条扭转的方法和装置。 屋顶结构具有在支撑梁之间延伸的pur条,以为屋顶提供额外的稳定性。 为了防止pur条扭曲,提供扭力支架。 扭转支架的梁在两条pur条之间延伸。 静态夹子连接到pur条,并使用一个销钉将光束的一端固定到夹子上。 光束的另一端可以类似地夹到另一个pur条上,或者另一个光束可以被螺栓固定在pur条上。

    System for enriching a bodily fluid with a gas having a dual-function power switch mechanism
    28.
    发明授权
    System for enriching a bodily fluid with a gas having a dual-function power switch mechanism 有权
    用具有双功能电源开关机构的气体来丰富体液的系统

    公开(公告)号:US08192384B2

    公开(公告)日:2012-06-05

    申请号:US12328664

    申请日:2008-12-04

    IPC分类号: A61M37/00

    CPC分类号: A61M1/32

    摘要: This invention discloses a modular system having a base module, a mid-section control module, and a display module for preparing and administering a gas-enriched bodily fluid. An apparatus adapted for connecting with a gas tank is included in the system for gas tank hook-up. Gas-enrichment is achieved by a gas-enriching device which can be in the form of a disposable cartridge. During operation, the gas-enrichment device is placed in an enclosure within the control module. An electronic controller manages the various aspects of the system such as the production of gas-enriched fluid, flow rates, bubble detection, and automatic operation and shut down. The system has a power supply for providing electrical power to the system, and a switching mechanism coupled to the power supply and gas tank for synchronized switching of the power supply and the gas tank between an ON state and an OFF state.

    摘要翻译: 本发明公开了一种具有基础模块,中段控制模块和用于制备和施用富含气体的体液的显示模块的模块化系统。 适用于与气罐连接的装置包括在用于气罐连接的系统中。 气体富集通过可以是一次性药筒形式的气体富集装置实现。 在操作期间,气体浓缩装置被放置在控制模块内的外壳中。 电子控制器管理系统的各个方面,例如生产富含气体的流体,流量,气泡检测和自动操作和关闭。 该系统具有用于向系统提供电力的电源,以及耦合到电源和气罐的切换机构,用于在ON状态和OFF状态之间同步切换电源和气罐。

    Breast Reconstruction Device And Methods
    29.
    发明申请
    Breast Reconstruction Device And Methods 审中-公开
    乳房重建装置与方法

    公开(公告)号:US20110301706A1

    公开(公告)日:2011-12-08

    申请号:US13098304

    申请日:2011-04-29

    IPC分类号: A61F2/12

    CPC分类号: A61F2/12 A61F2210/0004

    摘要: A novel human breast implant and method for using the same comprising a bioabsorbable implant into which native, autologous vascularized tissue and autologous fat is placed and propagated within a patient's chest as a breast implant.

    摘要翻译: 一种新颖的人乳房植入物及其使用方法,其包括生物可吸收植入物,其中天然的,自体血管化组织和自体脂肪作为乳房植入物放置并在患者胸部内传播。

    Plastic co-extrusion apparatus with selectable polymer flow control and product produced using the apparatus
    30.
    发明授权
    Plastic co-extrusion apparatus with selectable polymer flow control and product produced using the apparatus 有权
    具有可选聚合物流量控制的塑料共挤出设备和使用该设备生产的产品

    公开(公告)号:US07976926B2

    公开(公告)日:2011-07-12

    申请号:US10919021

    申请日:2004-08-16

    IPC分类号: B32B5/12

    摘要: Co-extrusion apparatus for manufacturing a laminated plastic film or sheet comprises a plug-type layer sequencer including a plurality of channels for conducting a plurality of polymer flows; a transitional aspect ratio block for inducing the plurality of polymer flows to converge; and a flow velocity profiler cartridge for combining the plurality of polymer flows to form the film. In accordance with one embodiment, the layer sequencer includes a tapered selector pin which minimizes mechanical damage when the selector pin is removed. In accordance with another embodiment, the flow velocity profiler cartridge includes inserts fitting within cavities for controlling the polymer flows which form the layers of the film or sheet manufactured by the apparatus. At least one such insert defines lanes within an associated cavity so as to promote the formation of lanes of differing polymer composition within at least one layer of the laminated sheet or film.

    摘要翻译: 用于制造层压塑料膜或片材的共挤出设备包括:插塞型层序器,包括用于导入多个聚合物流的多个通道; 用于诱导多个聚合物流会聚的过渡纵横比块; 以及用于组合多个聚合物流以形成膜的流速分析器筒。 根据一个实施例,层序列器包括锥形选择器针,当选择器针被移除时,其最小化机械损伤。 根据另一个实施例,流速分析器筒包括装配在腔内的插入件,用于控制形成由该装置制造的膜或片的层的聚合物流。 至少一个这样的插入件在相关联的空腔内限定通道,以促进层压片材或薄膜的至少一层内形成不同聚合物组成的通道。