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公开(公告)号:US4765344A
公开(公告)日:1988-08-23
申请号:US915977
申请日:1986-10-06
申请人: Larry J. Lape
发明人: Larry J. Lape
CPC分类号: G01N21/4738 , A61B5/14532 , A61B5/150022 , A61B5/150068 , A61B5/150183 , A61B5/150305 , A61B5/150343 , A61B5/150358 , A61B5/150412 , A61B5/150755 , A61B5/150809 , A61B5/15105 , A61B5/15186 , A61B5/157 , A61B5/7405 , G01N2021/478
摘要: An apparatus for forming a blood droplet of a controlled, generally uniform size from a finger which has been pricked to draw blood includes a "funnel" member providing an upper edge across which the finger is drawn to deposit blood on a surface down which the blood flows under the influence of gravity to a lower edge terminating at a point. The blood flows toward the point, forms into the droplet at the point, and, owing to gravity and the surface tension of the blood, forms into the substantially uniformly sized droplet which falls onto a test strip positioned beneath the point.
摘要翻译: 用于形成具有受控制的,大致均匀尺寸的血液的装置,该手指已经被刺穿以吸血,包括提供上边缘的“漏斗”构件,通过该上缘,手指被拉出以将血液沉积在血液 在重力的影响下流向终止于某一点的下边缘。 血液朝着点流动,在点处形成液滴,并且由于重力和血液的表面张力形成落入位于该点下方的测试条上的基本上均匀的大小的液滴。
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公开(公告)号:US5093984A
公开(公告)日:1992-03-10
申请号:US526069
申请日:1990-05-18
申请人: Larry J. Lape
发明人: Larry J. Lape
IPC分类号: H05K13/00
CPC分类号: H05K13/0061 , Y10T29/53183 , Y10T29/53191 , Y10T29/53261 , Y10T29/53274
摘要: A printed circuit board loader and unloader in which a printed circuit board carrier is horizontally translationally moved in a straight line along a first axis and a pick and place head unit is horizontally translationally moved above the carrier in a straight horizontal line along a second axis perpendicular to the first axis. A device stager holds a tube containing integrated circuit devices fed to it by a tube transporter. In a straight path from the opening of the tube facing the carrier is a slideway operatively connected with the tube holder. The slideway has gating and device fixing vacuum ports. The device stager is pivotable to (i) a pivot down position to slide devices from the tube onto the slideway and vacuum arrest and gate them, (ii) a pivot level position in which the devices are picked up from over the forward ports on the slideway, and (iii) a pivot up position which devices slide from the forward portion of the slideway into a tube in the tube holder of the device stager. The pick and place system loads the printed circuit board by vertically picking up devices from the level slideway, traveling horizontally to a pre-calculated position, and placing the devices in sockets on the printed circuit board on the carrier positioned at that calculated position, employing in one aspect a special zero insertion force socket opener. The pick and place system unloads the board by vertically extracting the devices from the precisely positioned board, horizontally moving them to the slideway, and vertically depositing the devices on the level slideway, which then pivots up to deposit them in a tube being loaded.
摘要翻译: 一种印刷电路板装载机和卸载机,其中印刷电路板载体沿着第一轴线沿直线水平平移地移动,并且拾取头部单元沿着垂直于第二轴线的直线水平线水平平移地移动到载体上方 到第一轴。 装置分配器容纳包含由管运送器馈给其的集成电路装置的管。 在从面向载体的管的开口的直线路径中,是与管保持器可操作地连接的滑道。 滑道具有门控和设备固定的真空口。 设备调节器可枢转到(i)枢轴向下位置,以将设备从管道滑动到滑道上并进行真空停止并将其关闭,(ii)枢转水平位置,其中设备从上方的前进端口上被拾取 滑道,以及(iii)设备从滑道的前部滑动到装置的管座中的管中的枢轴向上位置。 拾取和放置系统通过垂直从水平滑道拾取设备,水平移动到预先计算的位置,并将设备放置在位于该计算位置的载体上的印刷电路板上的插座中,从而加载印刷电路板,采用 在一个方面是一个特殊的零插入力插座开启器。 拾取和放置系统通过从精确定位的板垂直取出设备,将其水平移动到滑道,并将设备垂直地放置在水平滑道上,然后枢转,将其放置在被加载的管中,从而卸载板。
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公开(公告)号:US4062651A
公开(公告)日:1977-12-13
申请号:US725236
申请日:1976-09-21
申请人: Larry J. Lape
发明人: Larry J. Lape
摘要: In a flame photometer in a chemical analyzer, an electrical spark is used to ignite gas. An improved construction is provided in which an electrode is provided at the center of a nozzle screen, and the nozzle screen is utilized as a ground terminal. An improved electrode assembly facilitating ease of connection of a power source to the electrode is also provided.
摘要翻译: 在化学分析仪中的火焰光度计中,使用电火花点燃气体。 提供了一种改进的结构,其中电极设置在喷嘴屏幕的中心,并且喷嘴屏幕用作接地端子。 还提供了一种改进的电极组件,其便于将电源连接到电极。
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公开(公告)号:US3972683A
公开(公告)日:1976-08-03
申请号:US477425
申请日:1974-06-07
申请人: Larry J. Lape
发明人: Larry J. Lape
IPC分类号: B01L3/02
CPC分类号: B01L3/0217
摘要: There is disclosed apparatus for aspirating and dispensing a liquid sample which includes a storage cylinder within which is included a freely moving solid cylinder. Attached to the storage cylinder is an aspirating cylinder or needle, which is inserted into the sample. Both the storage cylinder and needle are initially filled with water. Before aspirating the sample, a slight amount of water is removed from the storage cylinder resulting in air being aspirated through the needle. Then, the needle is inserted in the sample and water continues to be removed from the storage cylinder, resulting in the sample being aspirated through the needle. The aspirated sample and water are separated by the previously aspirated air, which creates a bubble in the storage cylinder. This bubble lifts the movable solid cylinder in the storage cylinder as the sample is aspirated. After a desired amount of sample is aspirated, discrete amounts of water are added to the storage cylinder, thereby causing discrete amounts of sample to be dispensed through the needle. The water pressure on the solid cylinder resting against the bubble expands the bubble against the inner surface of the storage cylinder, thereby creating a separation between the water and the sample.
摘要翻译: 公开了一种用于抽吸和分配液体样品的装置,该液体样品包括一个包含自由移动的实心圆筒的储存圆筒。 连接到储存筒是吸入筒或针,插入样品中。 储存筒和针头都开始充满水。 在吸取样品之前,从存储筒中取出少量的水,导致空气通过针吸入。 然后,将针插入样品中,继续从储存筒中取出水,导致样品通过针抽吸。 抽吸的样品和水由先前吸入的空气分离,这在存储筒中产生气泡。 当抽吸样品时,该气泡将可移动实心圆筒提升到储存筒中。 在抽出所需量的样品之后,将离散量的水加入到储存筒中,从而使离散量的样品通过针分配。 保持在气泡上的实心圆柱体上的水压将气泡扩大到存储筒的内表面,从而在水和样品之间产生分离。
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公开(公告)号:US4817273A
公开(公告)日:1989-04-04
申请号:US44873
申请日:1987-04-30
申请人: Larry J. Lape , Ramon A. Salazar
发明人: Larry J. Lape , Ramon A. Salazar
CPC分类号: H05K13/08 , G01R31/2867 , G01R31/2893 , Y10T29/53183 , Y10T29/53191 , Y10T29/53261
摘要: An apparatus for inserting IC packages into sockets on a burn-in board and for extracting IC packages therefrom includes a plurality of loader/unloader mechanisms affixed to a rotatable platform, the platform being adapted to support one or more burn-in boards and to position sockets mounted on the burn-in boards beneath the loader/unloader mechanisms one row at a time. The loader/unloader mechanisms include a vacuum means for lifting IC packages and pneumatic cylinders for transporting the packages to and from the burn-in boards. IC packages are gravity fed along a delivery channel both to and from the loader/unloader mechanisms by rotation of the platform.
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公开(公告)号:US4661319A
公开(公告)日:1987-04-28
申请号:US597513
申请日:1984-04-06
申请人: Larry J. Lape
发明人: Larry J. Lape
CPC分类号: G01N21/4738 , A61B5/14532 , A61B5/150022 , A61B5/150068 , A61B5/150183 , A61B5/150305 , A61B5/150343 , A61B5/150358 , A61B5/150412 , A61B5/150755 , A61B5/150809 , A61B5/15105 , A61B5/15186 , A61B5/157 , A61B5/7405 , G01N2021/478
摘要: An apparatus for forming a blood droplet of a controlled, generally uniform size from a finger which has been pricked to draw blood includes a "funnel" member providing an upper edge across which the finger is drawn to deposit blood on a surface down which the blood flows under the influence of gravity to a lower edge terminating at a point. The blood flows toward the point, forms into the droplet at the point, and, owing to gravity and the surface tension of the blood, forms into the substantially uniformly sized droplet which falls onto a test strip positioned beneath the point.
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