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公开(公告)号:US5779685A
公开(公告)日:1998-07-14
申请号:US555767
申请日:1995-11-13
CPC分类号: A61M25/10 , A61M2025/1072 , A61M2202/047
摘要: The present invention relates to a retrograde cardioplegia catheter for the delivery of a cardioplegia solution to a patient's heart during open heart surgery. The catheter includes a flexible, elongated cannula having a proximal and a distal end. The cannula includes at least two lumens, the primary lumen being utilized to deliver cardioplegia solution. Typical of retrograde catheters, a sealing member is positioned and secured about the distal end of the cannula. In contrast to conventional catheters, however, the sealing member is comprised of (i) a thin-walled membrane that defines an interior chamber and (ii) a compressible, resilient form positioned within such chamber to fully support the membrane. The resilient form is in an expanded state when relaxed. The resilient form of the present invention enables the distribution of a consistent, definable force across the surface of the semi-rigid sealing member, whereby the resilient form empowers the sealing member of the present invention to overcome migratory tendencies of air- and fluid-filled sealing members typical of conventional retrograde cardioplegia catheters.
摘要翻译: 本发明涉及一种用于在心脏开放心脏手术期间将心麻痹液输送到患者心脏的逆行心麻痹导管。 导管包括具有近端和远端的柔性细长插管。 套管包括至少两个腔,主腔用于输送心麻痹液。 典型的逆行导管,密封构件被定位并围绕插管的远端固定。 然而,与传统的导管相反,密封构件包括(i)限定内部室的薄壁膜和(ii)定位在该室内的可压缩的弹性形式,以完全支撑膜。 当松弛时,弹性形式处于膨胀状态。 本发明的弹性形式使得能够在半刚性密封构件的表面上分布一致的可定义的力,由此弹性形式赋予本发明的密封构件以克服空气和流体填充的迁移倾向 典型的常规逆行心麻痹导管的密封件。
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公开(公告)号:US4979644A
公开(公告)日:1990-12-25
申请号:US311701
申请日:1989-02-15
CPC分类号: G05D7/0186 , A61M5/16818
摘要: An apparatus for rate controlled gravity drip delivery of a liquid from a replaceable storage container to a delivery site includes a first mount for removably suspending the container at a first elevation higher than the site. A second mount is located above the site, but at a second elevation below the first elevation by a predetermined amount. The second mount carries an intersurface comprising a venting tubing connector having an outlet into a delivery conduit extending to the site. A metering tube of predetermined flow resistance substantially higher than that of the delivery conduit extends from the container at one end and is releasably secured to the connector at its other end to define a two part flow path from the container to the site through the metering tube and delivery conduit. The venting of the connector subjects the fluid at the connector to the same ambient pressure as the fluid in the container so that the rate of delivery is substantially predetermined by the difference in the first and second elevations and flow resistance of the metering tube.
摘要翻译: 液体从可替换的储存容器到输送部位的速率控制的重力滴落装置包括用于将容器可移除地悬挂在比现场高的第一高度的第一安装件。 第二个安装座位于站点上方,但是在第一个高度以下的第二个高度预定量。 第二安装座具有包括通气管连接器的接口,该通气管连接器具有延伸到现场的输送管道的出口。 具有明显高于输送管道的预定流动阻力的计量管在一端处从容器延伸并且在其另一端处可释放地固定到连接器,以限定从容器到通过计量管的现场的两部分流动路径 和输送管道。 连接器的排气使连接器处的流体与容器中的流体相同的环境压力,使得输送速率基本上由计量管的第一和第二高度差和流动阻力的差异预先确定。
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公开(公告)号:US06474037B2
公开(公告)日:2002-11-05
申请号:US09794997
申请日:2001-02-28
申请人: Thomas C. Thompson
发明人: Thomas C. Thompson
IPC分类号: E04B138
CPC分类号: E04B7/045 , E04B1/26 , E04B1/2608 , E04B2001/2439 , E04B2001/2616 , E04C3/17 , E04G23/0218 , E04G2023/0248 , E04H9/14 , Y10T403/73
摘要: Retrofit connectors that secure together the outside sheathing and underlying structural members of wood-frame or masonry houses, preventing damage when subjected to lateral stresses from a hurricane, or transverse loads from an earthquake. The connectors have special bushings and bearing surfaces that tie the outside sheathing and underlying structural members together, but allow deflection, and transfer of energy to other structural members. Different embodiments of the connectors allow them to adapt to most wood-frame and masonry homes, and to most roof pitches.
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公开(公告)号:US06295781B1
公开(公告)日:2001-10-02
申请号:US09476042
申请日:1999-12-31
申请人: Thomas C. Thompson
发明人: Thomas C. Thompson
IPC分类号: E04B138
CPC分类号: E04B1/2608 , Y10T403/4605
摘要: A one-piece metal connector that securely ties together the structural members of the roof and wall on a wood frame house. The connector has a vertical web on the top that is attached to a rafter and a vertical web on the bottom that is connected to a wall stud. The connector correctly places each structural member for maximum structural integrity, forming a direct load path. The middle part of the connector has a vertical plate and horizontal tabs that form a box-section around the top plate. Horizontal and vertical tabs form open boxes that hold sheathing tight to the wall. Gussets brace the rafter and stud against racking. The connector has a large surface area for maximum strength, and precise nail holes to avoid splitting the structural member. The connector grasps the structural members to avoid detachment of any structural members during hurricanes and seismic events. The connector's webs and bends help to avoid twisting, lateral forces, thrusting, and uplift.
摘要翻译: 一体式金属连接器,将屋顶和墙壁的结构构件牢固地连接在木结构房屋上。 连接器在顶部具有连接到椽子上的垂直纤维网和底部上连接到墙壁螺柱的垂直纤维网。 连接器正确地放置每个结构构件以获得最大的结构完整性,形成直接的负载路径。 连接器的中间部分具有垂直板和水平突出部,在顶板周围形成一个盒形部分。 水平和垂直的标签形成敞开的箱子,将其紧紧地保持在墙壁上。 角撑板支撑椽子和钉子抵抗货架。 连接器具有最大强度的大表面积,以及精确的钉孔,以避免结构件分裂。 连接器抓住结构构件,以避免在飓风和地震事件期间任何结构构件脱离。 连接器的腹板和弯头有助于避免扭转,侧向力,推力和隆起。
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公开(公告)号:US4710166A
公开(公告)日:1987-12-01
申请号:US796108
申请日:1985-11-08
CPC分类号: A61M5/172 , A61M5/16827
摘要: This invention relates to the parenteral infusion of fluids into patients, and particularly to the addition of drugs or other secondary fluids in infusion systems operating on an automatic basis.
摘要翻译: 本发明涉及流体进入患者的肠胃外输注,特别涉及在自动运行的输液系统中添加药物或其它次级流体。
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公开(公告)号:US3995628A
公开(公告)日:1976-12-07
申请号:US571496
申请日:1975-04-25
CPC分类号: A61M25/0113 , A61M25/065
摘要: A catheter insertion device utilizing a catheter wound inside a two-piece generally cylindrical dispenser and extending outwardly into a slotted needle secured to an outlet from the dispenser; a stiffener comprising a closely-wound wire helix which surrounds a central straight wire is positioned inside the catheter; the dispenser is composed of two relatively rotatable parts, one a relatively flat base having a slot communicating with the slotted needle, the other a receptacle having an inwardly-facing wall which engages the catheter; the receptacle is releasably and rotatably held to the base by a central spindle extending upwardly from the base member through a hole in the top of the receptacle; a flexible feed guide extends from the base adjacent the dispenser outlet and guides the catheter toward the outlet; the guide is engageable with a stop to positively prevent further rotation of the receptacle at a predetermined point when the proximal end of the catheter nears the outlet; the dispenser spindle is split into yieldable fingers at its outer end and provided with a circumferential detent which engages the receptacle; a cooperating release button positioned atop the spindle may be pressed to urge the fingers of the spindle together and assist in releasing the receptacle from the spindle detent after insertion.
摘要翻译: 导管插入装置,其利用导管缠绕在两件式的大致圆柱形分配器内并向外延伸到固定到分配器的出口的开槽针中; 包括围绕中心直线的紧密卷绕的线螺旋的加强件定位在导管的内部; 分配器由两个相对可旋转的部分组成,一个相对平坦的基部具有与开槽针连通的狭槽,另一个具有与导管接合的向内的壁; 所述容器通过中心心轴可释放地且可旋转地固定在基座上,所述中心心轴从所述基座构件向上延伸穿过所述容器顶部的孔; 柔性进料引导件从邻近分配器出口的基部延伸并将导管引向出口; 当导管的近端靠近出口时,引导件能够与止动件接合以确保防止容器在预定点处的进一步旋转; 分配器主轴在其外端处被分割成可屈服的手指,并且设置有与插座接合的圆周定位器; 位于心轴上方的配合释放按钮可以被按压以将心轴的指状物推到一起,并且在插入之后帮助从主轴棘爪释放容器。
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公开(公告)号:US09630003B2
公开(公告)日:2017-04-25
申请号:US11523781
申请日:2006-09-19
CPC分类号: A61N1/36014 , A61N1/0456 , A61N1/0476 , A61N1/0492 , A61N1/08 , A61N1/328 , A61N1/36003 , A61N1/36021 , A61N1/37247
摘要: A device (10, 50, 60, 70, 80, 90) is used to apply an electric pulse or spike to a patient to treat the patient. The device can have a series of preset treatments programmed therein. A user can select a treatment from menus displayed on a display (100). The impedance of the skin and underlying tissue to be treated can be measured prior to the treatment to locate active areas on the skin for treatment. A variety of probes can be used with the device, with the device automatically detecting the type of probe attached. Multiple electrodes can be used on the probe, which allows the active areas in contact with the probe to be identified prior to treatment to allow the treatment to concentrate on the active areas.
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公开(公告)号:US20090007503A1
公开(公告)日:2009-01-08
申请号:US09690657
申请日:2001-03-02
申请人: Thomas C. Thompson
发明人: Thomas C. Thompson
IPC分类号: E06B3/26
CPC分类号: E04H9/14 , E06B2009/005 , Y02A50/14 , Y10T403/7005 , Y10T403/7015 , Y10T403/7016
摘要: Hurricane shutter hardware that are simple, inexpensive, and easy to install on a house. The hardware provide a means of quickly attaching a large covering over a large window or door that can withstand wind, wind-driven missiles, and heavy rain.To prevent hurricane damage, engineers have maintained that wind and rain must be prevented from entering a house. This invention provides a low-cost, easy to install and remove, safe and reliable means of protecting large windows and doors from wind, rain, and debris. This invention can be retro-fit onto new and older homes built of wood or masonry.This invention concerns the hardware for attaching a large covering over a window or patio door. Brackets are permanently attached to a house near a large window or patio door. Brackets are attached to a window shutter that can be made of almost any material.The homeowner supplies the covering material that is contiguous to his or her area. The covering material can be made of plywood, bamboo, aluminum, steel, acrylic sheet, kevlar or other lightweight and strong material that may be invented in the future. The shutters can be made from recycled steel, aluminum, and car tires.The brackets carry most of the weight of the shutter, making installation of the shutter quick and easy. When the shutter is rocked into position, it can not move upward, outward, inward, or laterally.
摘要翻译: 飓风快门硬件简单,便宜,易于安装在房子上。 硬件提供了一种快速连接可以承受风力,风力导弹和大雨的大窗户或大门的大型覆盖物的手段。 为防止飓风的损坏,工程师们认为,防风雨必须防止进入房屋。 本发明提供了一种低成本,易于安装和拆卸,安全可靠的手段来保护大的窗户和门不受风,雨和碎屑的影响。 本发明可以改造成由木材或砖石建造的新旧家园。 本发明涉及用于在窗户或庭院门上安装大覆盖物的硬件。 支架永久附着在大窗户或庭院门附近的房子。 支架连接到可由几乎任何材料制成的窗帘。 房主为他或她的地区提供覆盖物。 覆盖材料可以由未来可能发明的胶合板,竹,铝,钢,丙烯酸板,凯夫拉尔或其他轻质且坚固的材料制成。 百叶窗可以由回收钢,铝和汽车轮胎制成。 支架占据快门的最大重量,快门和快门的安装。 当快门摇动到位时,它不能向上,向外,向内或向外移动。
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公开(公告)号:US06763634B1
公开(公告)日:2004-07-20
申请号:US09810751
申请日:1998-12-15
申请人: Thomas C. Thompson
发明人: Thomas C. Thompson
IPC分类号: E04B138
CPC分类号: E04B7/045 , E04B1/2608 , E04B1/2612 , E04B2001/2656 , E04H9/14
摘要: A true retrofit hurricane and earthquake clip for connecting the roof rafter, to the outside sheathing and underlying top plate. The connector is composed of sheet metal including a base web and top web, connected by an arched saddle. The wide base web has a left and right side with nail holes for fastening to the outside sheathing. The base web holds the sheathing securely to the wall and prevents bowing out and lateral movement. The top web has left and right sides with nail holes for fastening to the widest edges of a rafter preventing uplift, outward thrusting, and twisting. The saddle connects the top web and base web, and forms a cradle for the bottom of the rafter. The angled saddle avoids any demolition of frieze boards or trim on the house, making for effortless installation. The connector is easily installed by a homeowner on existing houses with the saddle clasping the rafter and outside sheathing. The saddle adds stability, limits twisting, prevents the wall from bowing out, and makes the connector practically invisible from the side of the house.
摘要翻译: 真正的改装飓风和地震夹,用于连接屋顶椽子,到外面的护套和下面的顶板。 连接器由包括基部腹板和顶部腹板的钣金构成,通过拱形马鞍连接。 宽底座的左侧和右侧具有用于紧固到外部护套的钉孔。 底座将护套牢固地固定在墙壁上,防止弯曲和横向运动。 顶部网具有左右两侧,具有用于紧固到椽子最宽边缘的钉孔,防止隆起,向外推压和扭转。 鞍座连接顶部腹板和底部腹板,并形成椽子底部的支架。 倾斜的马鞍可以避免任何拆卸的楣板或修剪在房子上,从而轻松安装。 连接器由现有房屋的房主轻松安装,鞍座紧固椽子和外护套。 鞍座增加了稳定性,限制扭转,防止墙壁弯曲,并使连接器从房子的侧面几乎看不见。
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公开(公告)号:US5645531A
公开(公告)日:1997-07-08
申请号:US204530
申请日:1994-03-01
CPC分类号: A61M1/3664 , A61M1/3621 , A61M5/16827 , A61M5/44 , A61M2205/12 , A61M2205/3344 , A61M2205/3355 , A61M2205/3606 , A61M2205/366 , Y10S128/03
摘要: A system and method for blood mixture fluid delivery to a patient includes fluid delivery conduits connected to the patient for delivering blood mixture fluid, a pump for controlled pumping of blood mixture fluid through the conduits to the patient, and an automatic control mechanism operatively connected to the pump for controlling the pump so that the blood mixture fluid is continuously delivered to the patient at a defined constant pressure.
摘要翻译: 用于向患者输送血液混合物的系统和方法包括连接到患者以输送血液混合物流体的流体输送管道,用于通过导管将血液混合物流体受控地泵送到患者的泵,以及可操作地连接到 用于控制泵的泵,使得血液混合物流体以规定的恒定压力连续递送到患者体内。
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