Blood vessel occlusion device
    112.
    发明授权
    Blood vessel occlusion device 失效
    血管闭塞装置

    公开(公告)号:US07278430B2

    公开(公告)日:2007-10-09

    申请号:US10086753

    申请日:2002-03-01

    申请人: Ravi Kumar

    发明人: Ravi Kumar

    IPC分类号: A61B17/00

    摘要: A blood vessel occluding device including a plug and an insertion means to permanently occlude a blood vessel. In one embodiment, the plug has a tapered shape and is made of a biocompatible material such as Silicone. The plug is inserted axially into the blood vessel and is gripped firmly by the walls of the blood vessel. The insertion device is a spring loaded device that has a spring activated needle; this insertion device provides the axial force to insert the plug into the blood vessel. The blood vessel occluding device allows the blood vessel to be occluded quickly and effectively.

    摘要翻译: 一种包括栓塞和永久性闭塞血管的插入装置的血管闭塞装置。 在一个实施例中,插头具有锥形形状并且由诸如硅树脂之类的生物相容性材料制成。 塞子轴向插入血管并被血管的壁牢固地抓住。 插入装置是具有弹簧激活针的弹簧加载装置; 该插入装置提供轴向力以将塞子插入血管。 血管闭塞装置允许血管快速有效地闭塞。

    Ring with interchangeable settings and attachable charms and methods for their use
    116.
    发明授权
    Ring with interchangeable settings and attachable charms and methods for their use 有权
    戒指具有可互换的设置和可附加的魅力和使用方法

    公开(公告)号:US07222503B2

    公开(公告)日:2007-05-29

    申请号:US11061809

    申请日:2005-02-18

    申请人: Beth Golove

    发明人: Beth Golove

    IPC分类号: A44C25/00 A44C9/00

    摘要: An item of jewelry includes a ring having a removable setting and a charm coupled to a short chain. The removable setting is removably coupled to a post upon which the chain carrying the charm can be attached. According to the presently preferred embodiment, the post is threaded and the setting has internal matching threads. The chain is preferably short enough so that when it is attached to the post, the charm does not hang between the wearer's fingers. The charms are preferably provided in a wide range of designs, including, but not limited to holiday themes, religious themes, astrological signs, varsity letters, graduation year, wedding themes, commercial characters such as Disney characters, TV characters, messages such as “I Love You”, etc. The interchangeable settings may include different color stones to match different color clothing, birth stones, etc.

    摘要翻译: 珠宝首饰包括具有可拆卸设置的环和与短链相连的魅力。 可拆卸的设置可拆卸地联接到可以附接有魅力的链条的柱上。 根据目前的优选实施例,柱是螺纹的并且设置具有内部匹配螺纹。 链条优选足够短,使得当其连接到柱上时,魅力不会悬挂在佩戴者的手指之间。 这些魅力优选提供广泛的设计,包括但不限于假期主题,宗教主题,占星学标志,大学校信,毕业年份,婚礼主题,商业人物如迪斯尼人物,电视人物,消息如“ 我爱你“等。可互换的设置可能包括不同颜色的石头,以匹配不同的颜色的衣服,宝石等。

    Surgical retractor apparatus for use with a surgical port
    117.
    发明授权
    Surgical retractor apparatus for use with a surgical port 失效
    用于外科手术口的手术牵开器

    公开(公告)号:US07195592B2

    公开(公告)日:2007-03-27

    申请号:US10766597

    申请日:2004-01-27

    IPC分类号: A61B1/32

    摘要: An improved surgical retraction apparatus (and corresponding method of operation) includes a plurality of rigid retraction members disposed about a central axis that move radially with respect to the central axis between a closed state and an open state. In the closed state, the retraction members form a central opening that is adapted to closely fit around the tubular section of a surgical port device. In the illustrative embodiments, a planetary gear train, cable assemblies and lever arms may be used to control radial movement of the retraction members with respect to the central axis.

    摘要翻译: 改进的手术收缩装置(和相应的操作方法)包括多个刚性缩回构件,围绕围绕中心轴径向关闭状态和打开状态的中心轴线设置。 在关闭状态下,缩回构件形成适于紧密配合在手术端口装置的管状部分周围的中心开口。 在说明性实施例中,可以使用行星齿轮系,电缆组件和杠杆臂来控制收回构件相对于中心轴的径向移动。

    Apparatus and a method of fabricating inversion channel devices with precision gate doping for a monolithic integrated circuit
    118.
    发明授权
    Apparatus and a method of fabricating inversion channel devices with precision gate doping for a monolithic integrated circuit 有权
    用于单片集成电路的具有精密栅极掺杂的反向沟道器件的装置和方法

    公开(公告)号:US07176046B2

    公开(公告)日:2007-02-13

    申请号:US11039559

    申请日:2005-01-20

    申请人: Geoff W. Taylor

    发明人: Geoff W. Taylor

    IPC分类号: H01L21/00

    摘要: A family of high speed transistors and optoelectronic devices are obtained on a monolithic substrate by adding two sheets of planar doping together with a wideband cladding layer to the top of a pseudomorphic high electron mobility transistor (PHEMT) structure. The two sheets are of the same polarity which is opposite to the modulation doping of the PHEMT and they are separated by a lightly doped layer of specific thickness. The combination is separated from the PHEMT modulation doping by a specific thickness of undoped material. The charge sheets are thin and highly doped. The top charge sheet achieves low gate contact resistance and the bottom charge sheet defines the capacitance of the field-effect transistor (FET) with respect to the modulation doping layer of the PHEMT. The structure produces a pnp bipolar transistor, enhancement and depletion type FETs, a vertical cavity surface emitting laser, and a resonant cavity detectors.β

    摘要翻译: 在单片基板上通过将两片平面掺杂与宽带覆层一起添加到伪晶高电子迁移率晶体管(PHEMT)结构的顶部,获得一系列高速晶体管和光电子器件。 两片具有相同的极性,与PHEMT的调制掺杂相反,并且它们被特定厚度的轻掺杂层分离。 该组合与未掺杂材料的特定厚度的PHEMT调制掺杂分离。 充电片薄且高度掺杂。 顶部充电片实现低栅极接触电阻,并且底部电荷表定义了相对于PHEMT的调制掺杂层的场效应晶体管(FET)的电容。 该结构产生pnp双极晶体管,增强型和耗尽型FET,垂直腔表面发射激光器和谐振腔检测器

    Semiconductor devices employing at least one modulation doped quantum well structure and one or more etch stop layers for accurate contact formation
    119.
    发明授权
    Semiconductor devices employing at least one modulation doped quantum well structure and one or more etch stop layers for accurate contact formation 有权
    采用至少一个调制掺杂量子阱结构和一个或多个蚀刻停止层的半导体器件用于精确的接触形成

    公开(公告)号:US07173293B2

    公开(公告)日:2007-02-06

    申请号:US11044636

    申请日:2005-01-10

    IPC分类号: H01L29/06

    摘要: A semiconductor device includes a series of layers formed on a substrate, the layers including a first plurality of layers including an n-type ohmic contact layer, a p-type modulation doped quantum well structure, an n-type modulation doped quantum well structure, and a fourth plurality of layers including a p-type ohmic contact layer. Etch stop layers are used to form contacts to the n-type ohmic contact layer and contacts to the n-type modulation doped quantum well structure. Thin capping layers are also provided to protect certain layers from oxidation. Preferably, each such etch stop layer is made sufficiently thin to permit current tunneling therethrough during operation of optoelectronic/electronic devices realized from this structure (including heterojunction thyristor devices, n-channel HFET devices, p-channel HFET devices, p-type quantum-well-base bipolar transistor devices, and n-type quantum-well-base bipolar transistor devices).In another aspect of the present invention, a high performance bipolar transistor device is realized from this structure by implanting p-type ions in a interdigitization pattern that forms a plurality of p-type ion implant regions on both sides of the p-type modulation doped quantum well structure to a depth that penetrates the n-type ohmic contact layer. The interdigitization pattern of the p-type implants reduces capacitance between the p-type modulation doped quantum well structure and the n-type ohmic contact layer to enable higher frequency operation.

    摘要翻译: 半导体器件包括在衬底上形成的一系列层,所述层包括包括n型欧姆接触层,p型调制掺杂量子阱结构,n型调制掺杂量子阱结构的第一多个层, 以及包括p型欧姆接触层的第四多个层。 蚀刻停止层用于形成与n型欧姆接触层的接触并与n型调制掺杂量子阱结构接触。 还提供薄盖层以保护某些层免于氧化。 优选地,每个这样的蚀刻停止层被制成足够薄以允许在从该结构实现的光电子/电子器件的操作期间电流隧穿(包括异质结晶闸管器件,n沟道HFET器件,p沟道HFET器件,p型量子阱器件, 基极双极晶体管器件和n型量子阱基双极晶体管器件)。 在本发明的另一方面,通过将p型离子注入到在p型调制掺杂的两侧上形成多个p型离子注入区的叉指形式中,从该结构实现了高性能双极晶体管器件 量子阱结构到穿透n型欧姆接触层的深度。 p型植入物的叉​​指形式降低p型调制掺杂量子阱结构和n型欧姆接触层之间的电容,以实现更高频率的操作。

    Hose-end sprayer assembly
    120.
    发明授权
    Hose-end sprayer assembly 有权
    软管端喷雾器总成

    公开(公告)号:US07118049B2

    公开(公告)日:2006-10-10

    申请号:US10917404

    申请日:2004-08-13

    申请人: Joseph K. Dodd

    发明人: Joseph K. Dodd

    IPC分类号: B05B7/30

    CPC分类号: B05B7/2443 B05B7/1209

    摘要: A hose-end sprayer has a selectively rotatable rotary valve received within the transverse bore of a housing which includes a carrier liquid inlet passage, a chemical liquid inlet passage and a discharge passage. The valve has a carrier liquid duct and a chemical liquid duct opening into the carrier duct for interconnecting the inlet passage in a first rotative position of the valve, and the valve is capable of closing the inlet passages in a second rotative position of the valve. The rotary valve is selectively rotatable in a third position for interconnecting the liquid passage only with the discharge passage in a rinse position of the valve. Container venting is isolated from a valve chamber in which the rotary valve operates to avoid entry of carrier liquid into the container through the open vent in the ON position of the valve upon its selective rotation.

    摘要翻译: 软管端喷雾器具有容纳在壳体的横向孔内的选择性旋转的旋转阀,其包括载液入口通道,药液入口通道和排出通道。 阀具有载体液体管道和通向载体管道的化学液体管道,用于将阀门的第一旋转位置中的入口通道互连,并且阀能够在阀的第二旋转位置中关闭入口通道。 旋转阀可以在第三位置选择性地旋转,以便在阀的冲洗位置仅将液体通道与排出通道相互连接。 集装箱排放与阀室隔离开,在该阀室中,旋转阀操作,以避免载体液体在选择性旋转时通过打开的通气口进入阀门的ON位置。