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    • 63. 发明授权
    • Endoscopic hemostatic agent delivery system
    • 内镜止血剂递送系统
    • US5281197A
    • 1994-01-25
    • US919893
    • 1992-07-27
    • Juan J. AriasThomas O. BalesDavid P. GordonConstance M. RyanFrank A. ScarfoneKevin W. SmithDavid Turkel
    • Juan J. AriasThomas O. BalesDavid P. GordonConstance M. RyanFrank A. ScarfoneKevin W. SmithDavid Turkel
    • A61B17/00A61M31/00
    • A61M37/0069
    • An endoscopic tool for dispensing units of hemostatic agent broadly comprises a hollow tube which holds a plurality of individual units of the hemostatic agent, a valve at the distal end of the hollow tube which permits the hemostatic agent to pass therethrough but prevents foreign matter from contacting the hemostatic agent while in the tube, a plunger which extends into the hollow tube and contacts a proximal unit of the hemostatic agent, and a mechanism for moving the plunger distally in incremental movements to cause, upon each incremental movement, an individual unit of the hemostatic agent to be pushed through the valve. Typically, the mechanism for moving the plunger and the proximal end of the hollow tube are held in a handle. One mechanism for moving the plunger utilizes a portion of the plunger as a ratchet by forming a plurality of conical elements thereon, and utilizes a switch in the handle which has a V-spring coupled thereto as a pawl for advancing the conical elements. A second mechanism utilizes a regularly shaped notched cutout in the handle as the ratchet, and a vertical protrusion on the plunger which extends through the cutout as an engagement element. The notched cutout provides resilient stops, and the protrusion is shaped to allow it to be forced in a forward direction through each resilient stop and then to sit in another notch.
    • 用于分配止血剂单元的内窥镜工具广泛地包括保持止血剂的多个单独单元的中空管,在中空管的远端处的阀,其允许止血剂通过,但是防止异物接触 止血剂在管中,延伸到中空管中并接触止血剂的近端单元的柱塞,以及用于以增量运动向远侧移动柱塞的机构,以在每次增量运动时使单独的单元 止血剂被推过阀门。 通常,将柱塞和中空管的近端移动的机构保持在手柄中。 用于移动柱塞的一个机构通过在其上形成多个锥形元件而将柱塞的一部分用作棘轮,并且利用手柄中的开关,其中V形弹簧联接到其上作为用于推进锥形元件的棘爪。 第二机构使用手柄中的规则形状的切口切口作为棘轮,并且在柱塞上的垂直突起作为接合元件延伸穿过切口。 切口切口提供弹性止挡,并且突起成形为允许其通过每个弹性止动件沿向前的方向被迫,然后坐在另一个凹口中。
    • 65. 发明授权
    • Cordless hand-held ultrasonic cautery cutting device
    • 无绳手持式超声波烧灼切割装置
    • US08403950B2
    • 2013-03-26
    • US12270146
    • 2008-11-13
    • Matthew A. PalmerKevin W. SmithThomas O. BalesDerek Dee Deville
    • Matthew A. PalmerKevin W. SmithThomas O. BalesDerek Dee Deville
    • A61B17/32
    • A61B17/320092A61B2017/00017A61B2017/0023A61B2017/0046A61B2017/00477A61B2017/00734
    • A disposable ultrasonic surgical handle connectable to an ultrasonic waveguide, a battery, and an ultrasonic-movement-generator assembly includes a first handle body portion defining therein an aseptically sealable battery-holding compartment shaped to receive the battery therein, a second handle body portion connected to the first handle body portion, and an electrical couple. The second handle body portion has a waveguide attachment dock exposed to the environment and an ultrasonic-movement-generator assembly dock exposed to the environment and shaped to connect the ultrasonic waveguide in the waveguide attachment dock to the ultrasonic-movement-generator assembly through the second handle body portion. The electrical couple is operable to connect a battery within the battery-holding compartment to the ultrasonic-movement-generator-assembly when the ultrasonic-movement-generator assembly is docked at the ultrasonic-movement-generator assembly dock.
    • 可连接到超声波波导,电池和超声波运动发生器组件的一次性超声手术手柄包括:第一手柄主体部分,其中限定有形成为在其中容纳电池的无菌密封的电池容纳室,连接到第二手柄主体部分 到第一手柄主体部分,以及电耦合。 第二手柄主体部分具有暴露于环境的波导附件基座和暴露于环境的超声波运动发生器组件基座,并且成形为将波导附件底座中的超声波波导通过第二手柄发生器组件连接到超声波运动发生器组件 手柄主体部分。 当超声波运动发生器组件对准在超声波运动发生器组装座时,电耦合可操作以将电池保持室内的电池连接到超声波运动发生器组件。
    • 66. 发明授权
    • Cordless hand-held ultrasonic cautery cutting device
    • 无绳手持式超声波烧灼切割装置
    • US08372099B2
    • 2013-02-12
    • US12266664
    • 2008-11-07
    • Derek Dee DevilleKevin W. SmithMatthew A. PalmerThomas O. Bales
    • Derek Dee DevilleKevin W. SmithMatthew A. PalmerThomas O. Bales
    • A61B17/32
    • A61B17/320092A61B17/1285A61B2017/00734A61B2017/320098A61B2018/00595A61N7/02Y10T29/49826
    • An ultrasonic surgical assembly includes a disposable ultrasonic waveguide, a reusable exterior body, and a cordless ultrasonic-movement-generation assembly removably disposed in the body and operable to generate ultrasonic movement of the waveguide when connected thereto. The assembly also includes a reusable and rechargeable battery disposed in the body, a disposable handle having both a waveguide attachment dock exposed to the environment and operably connecting the waveguide thereto and an aseptically sealable assembly dock exposed to the environment and shaped to connect the waveguide in the attachment dock to the assembly through the handle when the assembly is disposed in the assembly dock. The assembly further includes a disposable compartment door that is movably connected to the handle to selectively expose the assembly dock to the environment and has an open position, permitting entry and removal of the assembly respectively into and from the assembly dock, and a closed position, aseptically sealing the assembly dock from the environment.
    • 超声外科组件包括一次性超声波波导,可重复使用的外部主体和可移除地设置在身体中并且可操作以在连接到波导时产生超声波移动的无绳超声波移动发生组件。 组件还包括设置在主体中的可重复使用和可再充电电池,一次性手柄,其具有暴露于环境的波导附件基座和可操作地连接其上的波导和暴露于环境的无菌密封的组装座,并且成形为将波导 当组件布置在装配座中时,附件通过手柄对接到组件。 组件还包括可移动地连接到手柄以便选择性地将组件基座暴露于环境并且具有打开位置的一次性隔室门,允许组件分别进入和离开组装座,以及关闭位置, 将组装基座与环境无菌密封。
    • 69. 发明授权
    • Hybrid rocket motor using a turbopump to pressurize a liquid propellant constituent
    • 混合式火箭发动机使用涡轮泵对液体推进剂成分进行加压
    • US06684625B2
    • 2004-02-03
    • US10054080
    • 2002-01-22
    • Korey R. KlineKevin W. SmithThomas O. Bales
    • Korey R. KlineKevin W. SmithThomas O. Bales
    • F02K972
    • F02K9/563F02K9/46F02K9/48F02K9/72F04D13/043
    • A hybrid rocket motor includes a storage tank which stores an oxidizer under relatively low pressure, a turbopump preferably directly coupled to an outlet of the storage tank which pressurizes the oxidizer to a relatively high pressure, a combustion chamber including a solid fuel, and an injector between the turbopump and combustion chamber through which the oxidizer is injected into the combustion chamber. According to a preferred aspect of the invention, the turbopump is operated by an expander cycle of a heat exchanger. According to another preferred aspect of the invention, the fluid flowing through the heat exchanger is oxidizer tapped from the storage tank. A barrier is maintained between an oxidizer feed line from the turbopump and the injector until sufficient pressure is created by the turbopump to pump the oxidizer at the requisite pressure into the injector.
    • 混合式火箭发动机包括储存在相对较低压力下的氧化剂的储罐,优选直接耦合到存储罐出口的涡轮泵,其将氧化剂加压到相对较高的压力,包括固体燃料的燃烧室和喷射器 在涡轮泵和燃烧室之间,氧化剂通过燃烧室注入燃烧室。 根据本发明的优选方面,涡轮泵由热交换器的膨胀机循环来操作。 根据本发明的另一个优选方面,流过热交换器的流体是从储罐中抽出的氧化剂。 在涡轮泵和注射器的氧化剂进料管线之间保持屏障,直到由涡轮泵产生足够的压力以将氧化剂以必要的压力泵入喷射器。
    • 70. 发明授权
    • Integral solid booster and hybrid thrust sustaining system and
projectile incorporating the same
    • 整体固体助力器和混合推力维持系统及其相同的射弹
    • US06125763A
    • 2000-10-03
    • US134322
    • 1998-08-14
    • Korey R. KlineKevin W. SmithThomas O. Bales
    • Korey R. KlineKevin W. SmithThomas O. Bales
    • C06D5/00F02K9/12F02K9/72F02K9/76F42B15/10C06B45/00
    • C06D5/00F02K9/12F02K9/72F02K9/76F02K9/763
    • A rocket according to the invention includes a motor having a fuel chamber and an oxidizer tank, a nose portion provided forward of the motor, and a nozzle surrounded by fins provided aft of the motor. The fuel chamber is provided with a relatively central solid propellant, and a hybrid fuel surrounds the solid propellant. The oxidizer tank is filled with a reactant and coupled to the forward end of the fuel chamber. A pathway is provided between the tank and the fuel chamber for the passage of reactant therethrough. At least one of a valve and a barrier is coupled in the pathway to prevent passage of the reactant into the fuel chamber until after the solid propellant is at least partially consumed. After the solid propellant is at least partially consumed, the valve is opened and/or the barrier is removed to permit the passage of reactant into the fuel chamber. The reactant exothermically reacts with the heated hybrid fuel to create a combustive reaction which creates additional and sustained thrust for the rocket. As a result, the rocket has high initial thrust and sustained thrust, enabling the rocket to maintain maximum velocity and reach a relatively higher altitude than possible with either a solid propellant system or a hybrid propellant system alone.
    • 根据本发明的火箭包括具有燃料室和氧化剂箱的电动机,设置在电动机前方的前端部分和由电动机后部提供的翅片包围的喷嘴。 燃料室设置有相对中心的固体推进剂,并且混合燃料围绕固体推进剂。 氧化剂罐填充有反应物并且连接到燃料室的前端。 在罐和燃料室之间提供通道以使反应物通过其中。 阀和屏障中的至少一个联接在路径中以防止反应物进入燃料室,直到固体推进剂至少部分消耗之后。 在固体推进剂至少部分消耗之后,打开阀门和/或移除隔离物以允许反应物通入燃料室。 反应物与加热的混合燃料放热反应以产生燃烧反应,其为火箭产生额外的和持续的推力。 因此,火箭具有较高的初始推力和持续的推力,使得火箭可以保持最大速度,并且可以单独使用固体推进剂系统或混合推进剂系统达到比可能的相对较高的高度。