FLEXIBLE LIGHT SHIELD AND DIFFUSER
    221.
    发明申请
    FLEXIBLE LIGHT SHIELD AND DIFFUSER 有权
    柔性光屏和差速器

    公开(公告)号:US20090168436A1

    公开(公告)日:2009-07-02

    申请号:US12341125

    申请日:2008-12-22

    Abstract: A flexible shield/diffuser attachment for a portable light, the light comprising a light emitting end emitting light generally along an axis is shown. The attachment comprises an elongated hollow body fabricated from a pliable material and having a shape memory. A first end of said hollow body is secured to the light emitting end coaxial with the axis.

    Abstract translation: 示出了用于便携式光的柔性屏蔽/扩散器附件,所述光包括大致沿轴线发射光的发光端。 附件包括由柔韧材料制成并具有形状记忆的细长中空体。 所述中空体的第一端固定到与轴线同轴的发光端。

    Shape memory thermoplastics and polymer networks for tissue engineering
    222.
    发明申请
    Shape memory thermoplastics and polymer networks for tissue engineering 审中-公开
    形状记忆热塑性塑料和组织工程的聚合物网络

    公开(公告)号:US20080305545A1

    公开(公告)日:2008-12-11

    申请号:US12081104

    申请日:2008-04-10

    Abstract: Methods and compositions are described herein for reconstruction of different functional tissues. Dissociated cells, differentiated cells, adult mesenchymal stem cells or embryonic stem cells are seeded on a scaffold. The scaffold will consist of a biocompatible, biodegradable shape memory (“SM”) polymers. In addition bioactive substances may be incorporated in the scaffold. Thermoplastic as well as thermoset materials with SM-effect can be used. The shape memory effect will be applied as an interactive link between the cells and the used polymeric scaffold. The degradation kinetics as well as shape memory transition temperature will be tailored by adjusting to monomer ratios of the co-oligomers. The shape memory effect will be used to create a degradation or release of bioactive substances on demand, induce forces on seeded cells or induce proliferation and differentiation of cells.

    Abstract translation: 本文描述了用于重建不同功能组织的方法和组合物。 将解离的细胞,分化细胞,成体间充质干细胞或胚胎干细胞接种在支架上。 支架将由生物相容的,可生物降解的形状记忆(“SM”)聚合物组成。 此外,生物活性物质可以并入支架中。 可以使用热塑性以及具有SM效应的热固性材料。 形状记忆效应将被用作细胞和使用的聚合物支架之间的交互式连接。 降解动力学以及形状记忆转变温度将通过调节共低聚物的单体比来调整。 形状记忆效应将用于根据需要产生生物活性物质的降解或释放,诱导种子细胞的力或诱导细胞的增殖和分化。

    Chair having shape memory sponge mounted on backrest
    223.
    发明申请
    Chair having shape memory sponge mounted on backrest 审中-公开
    座椅上装有靠背的形状记忆海绵

    公开(公告)号:US20080252120A1

    公开(公告)日:2008-10-16

    申请号:US11982540

    申请日:2007-11-03

    Inventor: Yun-Kyoung Park

    CPC classification number: A47C7/40 A47C7/405 A47C27/14 C08L2201/12

    Abstract: A chair having a shape memory sponge mounted on a backrest is invented that comprises a seat, a backrest, and a set of leg portions for supporting the seat and the backrest. The backrest includes a set of cut holes formed vertically to a given depth at both sides with respect to the center portion of the front surface thereof. A backrest cushion is inserted into each of the cut holes so as to protrude a given distance toward a user's back. The backrest cushion is formed of the shape memory sponge, and a fixing plate mounted at the rear side of each of the cut holes.

    Abstract translation: 发明了一种具有安装在靠背上的形状记忆海绵的椅子,其包括座椅,靠背和用于支撑座椅和靠背的一组腿部。 靠背包括相对于其前表面的中心部分在两侧垂直于给定深度垂直形成的一组切割孔。 靠背垫被插入到每个切割孔中,以向使用者的背部突出一定距离。 靠背垫由形状记忆海绵形成,并且固定板安装在每个切割孔的后侧。

    Shape memory polymer seat assemblies
    227.
    发明授权
    Shape memory polymer seat assemblies 有权
    形状记忆聚合物座椅组件

    公开(公告)号:US07309104B2

    公开(公告)日:2007-12-18

    申请号:US11076433

    申请日:2005-03-09

    Abstract: A seat assembly includes a seat fabric, wherein at least a portion of the seat fabric comprises a yarn comprising a shape memory polymer adapted to undergo a change in a modulus of elasticity at a thermal transition temperature; a support material upon which the seat fabric is disposed; and a controller in operative communication with the shape memory polymer, wherein the controller is operable to selectively apply a thermal activation signal to the shape memory polymer to effect a change in the modulus of elasticity of the shape memory polymer, wherein the change in the modulus of elasticity of the shape memory polymer results in a change in a stiffness and/or flexibility of the seat fabric.

    Abstract translation: 座椅组件包括座椅织物,其中所述座椅织物的至少一部分包括包含适于在热转变温度下经历弹性模量变化的形状记忆聚合物的纱线; 支撑材料,所述座椅织物设置在所述支撑材料上; 以及与所述形状记忆聚合物可操作地连通的控制器,其中所述控制器可操作以选择性地将热激活信号施加到所述形状记忆聚合物以实现所述形状记忆聚合物的弹性模量的变化,其中所述模量 形状记忆聚合物的弹性导致座椅织物的刚度和/或柔性变化。

    Ablation fluid manifold for ablation catheter
    229.
    发明申请

    公开(公告)号:US20070250056A1

    公开(公告)日:2007-10-25

    申请号:US11819298

    申请日:2007-06-26

    Applicant: Guy Vanney

    Inventor: Guy Vanney

    Abstract: An ablation catheter employing one or more manifold arrangements to convey a conductive fluid medium to a target tissue. The manifold includes at least one inlet port in fluid communication with a fluid supply lumen running along at least a portion of the catheter. The inlet port or ports are in fluid communication with a larger outlet port. The outlet ports provide an outlet for the fluid to flow out of the catheter and against the target tissue. As such, the combination of at least the inlet port with the outlet port provides a flow path for fluid within the fluid lumen to flow through the manifold and to outside of the catheter. An electrode is arranged in the flow path of fluid within or adjacent the manifolds. As such, fluid may be energized and conduct ablation energy to the target tissue to ablate the tissue.

    DESIGN OF MEMBRANE ACTUATOR BASED ON FERROMAGNETIC SHAPE MEMORY ALLOY COMPOSITE FOR SYTHENTIC JET ACTUATOR
    230.
    发明申请
    DESIGN OF MEMBRANE ACTUATOR BASED ON FERROMAGNETIC SHAPE MEMORY ALLOY COMPOSITE FOR SYTHENTIC JET ACTUATOR 有权
    基于合成形状记录合金复合材料的胶片致动器的设计

    公开(公告)号:US20070205853A1

    公开(公告)日:2007-09-06

    申请号:US11070385

    申请日:2005-03-01

    Abstract: A membrane actuator includes a magnetically actuatable membrane and a magnetic trigger. The membrane includes a shape memory alloy (SMA), and the magnetic trigger is configured to induce a martensitic transformation in the SMA, to produce a larger force than would be achievable with non-SMA-based materials. Such a membrane actuator can be beneficially incorporated into a wide variety of devices, including fluid pumps, shock absorbing systems, and synthetic jet producing devices for use in an aircraft. The membrane/diaphragm can be formed from a ferromagnetic SMA, or a ferromagnetic material can be coupled with an SMA such that the SMA and the ferromagnetic material move together. A hybrid magnetic trigger, including a permanent magnet and an electromagnet, is preferably used for the magnetic trigger, as hybrid magnetic triggers are easy to control, and produce larger magnetic gradients than permanent magnets or electromagnets alone.

    Abstract translation: 膜致动器包括可磁致动膜和磁触发器。 膜包括形状记忆合金(SMA),并且磁触发器被配置为在SMA中诱导马氏体转变,以产生比非SMA基材料可实现的更大的力。 这种膜致动器可有利地并入多种装置中,包括用于飞行器的流体泵,减震系统和合成射流产生装置。 膜/隔膜可以由铁磁SMA形成,或者铁磁材料可以与SMA结合,使得SMA和铁磁材料一起移动。 混合磁触发器,包括永磁体和电磁体,优选用于磁触发器,因为混合磁触发器易于控制,并且产生比永磁体或电磁体单独更大的磁梯度。

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