Closed blood sampling system with isolated pressure monitoring
    1.
    发明申请
    Closed blood sampling system with isolated pressure monitoring 有权
    闭式血液采样系统,具有隔离压力监测

    公开(公告)号:US20070179407A1

    公开(公告)日:2007-08-02

    申请号:US11521610

    申请日:2006-09-13

    IPC分类号: A61B5/00 A61F13/15

    摘要: A closed blood sampling system within a pressure monitoring line having a control valve that enables a clearance reservoir to be isolated from the pressure column when no samples are being taken. The valve is a stopcock-like device that includes a rotating valve member and attached control handle with clear visible and tactile indicators for the mode of operation. The rotating valve member has a number of internal and circumferential channels for connecting or disconnecting select ports in the core of the valve. By isolating the clearance reservoir, the quality of the pressure signal is improved such that the sampling line can be lengthened for greater convenience in the intensive care or operating room. The valve may also incorporate a blunt cannula sampling site therewithin.

    摘要翻译: 在压力监测线路内的封闭血液采样系统,其具有控制阀,当没有采样时,能够使间隙容器与压力塔隔离。 阀是一种旋塞式装置,其包括旋转阀构件和附接的控制手柄,其具有用于操作模式的清晰可见和触觉指示器。 旋转阀构件具有多个内部和周向通道,用于连接或断开阀芯中的选择端口。 通过隔离间隙储存器,改善压力信号的质量,使得采样管线可以在重症监护室或手术室中更长时间地延长。 该阀还可以在其中并入钝性套管取样部位。

    Closed blood sampling system with isolated pressure monitoring
    2.
    发明授权
    Closed blood sampling system with isolated pressure monitoring 有权
    闭式血液采样系统,具有隔离压力监测

    公开(公告)号:US07744573B2

    公开(公告)日:2010-06-29

    申请号:US11521610

    申请日:2006-09-13

    IPC分类号: A61M5/00 A61M1/00 B65D81/00

    摘要: A closed blood sampling system within a pressure monitoring line having a control valve that enables a clearance reservoir to be isolated from the pressure column when no samples are being taken. The valve is a stopcock-like device that includes a rotating valve member and attached control handle with clear visible and tactile indicators for the mode of operation. The rotating valve member has a number of internal and circumferential channels for connecting or disconnecting select ports in the core of the valve. By isolating the clearance reservoir, the quality of the pressure signal is improved such that the sampling line can be lengthened for greater convenience in the intensive care or operating room. The valve may also incorporate a blunt cannula sampling site therewithin.

    摘要翻译: 在压力监测线路内的封闭血液采样系统,其具有控制阀,当没有采样时,能够使间隙容器与压力塔隔离。 阀是一种旋塞式装置,其包括旋转阀构件和附接的控制手柄,其具有用于操作模式的清晰可见和触觉指示器。 旋转阀构件具有多个内部和周向通道,用于连接或断开阀芯中的选择端口。 通过隔离间隙储存器,改善压力信号的质量,使得采样管线可以在重症监护室或手术室中更长时间地延长。 该阀还可以在其中并入钝性套管取样部位。

    Multiple lumen catheter having a soft tip

    公开(公告)号:US07029467B2

    公开(公告)日:2006-04-18

    申请号:US10195954

    申请日:2002-07-16

    IPC分类号: A61M25/00 A61M5/00

    摘要: A multiple lumen catheter having a soft, tapered multiple lumen distal tip for insertion into a body vessel. One of the lumens is sized to pass over a guidewire such that the catheter can be inserted into the body vessel using the Seldinger technique. At least one medical implement lumen is used for placement or positioning of a biomedical sensor or other medical implement. For example, at least one optical fiber passing through the medical implement lumen may transmit and receive light at the distal tip for measuring oxygen saturation of the blood. The catheter may have a cylindrical catheter body to which the soft distal tip attaches. The soft tip reduces the possibility of vessel or tissue puncture and abrasion. The tip is constructed of a soft plastic or pliable material that yields easily when force is applied. For example, the tip may be made of a softer material than the catheter body, or if made of the same material, the tip can be configured with thinner walls or a higher air-to-material ratio cross-section. Various geometrical configurations and combinations of materials can be used to decrease the flexible resistance of the tip to an applied load. One particular useful application for the catheter of the present invention is as a central venous catheter equipped with fibers for measuring oximetry. The fibers extend to the distal end of the tip and are preferably secured therein with minimal adhesive so as to limit the stiffness added to the tip. One particular useful construction is to secure the fibers within the medical implement lumen using adhesive only along a length of between about 0.5–3.5 mm.

    Adaptive database buffer memory management using dynamic SQL statement cache statistics
    4.
    发明申请
    Adaptive database buffer memory management using dynamic SQL statement cache statistics 审中-公开
    自适应数据库缓冲存储器管理使用动态SQL语句缓存统计

    公开(公告)号:US20060074872A1

    公开(公告)日:2006-04-06

    申请号:US10955559

    申请日:2004-09-30

    申请人: Mark Gordon

    发明人: Mark Gordon

    IPC分类号: G06F17/30

    CPC分类号: G06F16/24552

    摘要: The present invention provides a method, system, and computer program product for adaptive database buffer memory management using dynamic Structured Query Language (SQL) statement cache statistics. The method comprises: using SQL statement cache statistics to infer page re-use. The method further comprises: determining a use ratio of an SQL statement; comparing the use ratio of the statement to a threshold value; if the use ratio is less than the threshold value, setting a reclaim page attribute of the statement indicating a low likelihood of page re-use of pages referenced by the statement; and, if the reclaim page attribute of the statement is set: setting a quick reclaim attribute of each page read from disk by the statement; and after each page is released by the statement, placing the page in a buffer pool free list, wherein a memory location of the page in a buffer pool memory is immediately available for re-use.

    摘要翻译: 本发明提供了一种使用动态结构化查询语言(SQL)语句高速缓存统计的自适应数据库缓冲存储器管理的方法,系统和计算机程序产品。 该方法包括:使用SQL语句缓存统计来推断页面重用。 该方法还包括:确定SQL语句的使用比率; 将语句的使用比率与阈值进行比较; 如果使用率小于阈值,则设置语句的回收页面属性,指示页面重新使用由该语句引用的页面的可能性低; 并且如果设置了该语句的回收页面属性:设置通过语句从磁盘读取的每个页面的快速回收属性; 并且在每个页面被该语句释放之后,将页面放置在缓冲池空闲列表中,其中缓冲池存储器中的页面的存储器位置立即可用于重新使用。

    System and method for addressing inefficient query processing
    5.
    发明申请
    System and method for addressing inefficient query processing 有权
    用于解决低效查询处理的系统和方法

    公开(公告)号:US20050165741A1

    公开(公告)日:2005-07-28

    申请号:US10746961

    申请日:2003-12-24

    申请人: Mark Gordon

    发明人: Mark Gordon

    IPC分类号: G06F7/00 G06F17/30

    摘要: A system and method for analyzing predicate usage and proposing solutions to improve query performance. The system comprises a system for collecting performance statistics for database queries; an aggregation system that organizes the performance statistics based on predicate combinations used in the database queries;. and an evaluation system that compares the performances of queries having similar predicate combinations. Further features include a problem identification system that identifies a predicate, which when added to a query, results in a low performing query, and a solution proposal system that automatically proposes a solution to address the low performing query.

    摘要翻译: 一种用于分析谓词使用和提出解决方案以提高查询性能的系统和方法。 该系统包括用于收集数据库查询的性能统计的系统; 一种基于数据库查询中使用的谓词组合来组织性能统计的聚合系统。 以及比较具有相似谓词组合的查询的性能的评估系统。 其他功能包括识别谓词的问题识别系统,哪些添加到查询中导致执行不当的查询,以及自动提出解决方案以解决低执行查询的解决方案提议系统。

    Central venous catheter having a soft tip and fiber optics
    6.
    发明授权
    Central venous catheter having a soft tip and fiber optics 有权
    中央静脉导管具有软尖端和光纤

    公开(公告)号:US06999809B2

    公开(公告)日:2006-02-14

    申请号:US10196101

    申请日:2002-07-16

    IPC分类号: A61B5/00 A61M25/00 A61N1/04

    摘要: A multiple lumen catheter having a soft, tapered multiple lumen distal tip for insertion into a body vessel. One of the lumens is sized to pass over a guidewire such that the catheter can be inserted into the body vessel using the Seldinger technique. At least one medical implement lumen is used for placement or positioning of a biomedical sensor or other medical implement. For example, at least one optical fiber passing through the medical implement lumen may transmit and receive light at the distal tip for measuring oxygen saturation of the blood. The catheter may have a cylindrical catheter body to which the soft distal tip attaches. The soft tip reduces the possibility of vessel or tissue puncture and abrasion. The tip is constructed of a soft plastic or pliable material that yields easily when force is applied. For example, the tip may be made of a softer material than the catheter body, or if made of the same material, the tip can be configured with thinner walls or a higher air-to-material ratio cross-section. Various geometrical configurations and combinations of materials can be used to decrease the resistance of the tip to an applied load. One particular useful application for the catheter of the present invention is as a central venous catheter equipped with fibers for measuring oximetry. The fibers extend to the distal end of the tip and are preferably secured therein with minimal adhesive so as to limit the stiffness added to the tip. One particular useful construction is to secure the fibers within the medical implement lumen using adhesive only along a length of between about 0.5–3.5 mm.

    摘要翻译: 多腔导管,其具有用于插入体容器中的柔软的锥形多腔远端。 其中一个管腔的大小适于穿过导丝,使得导管可以使用Seldinger技术插入体内容器。 至少一个医疗器械腔用于生物医学传感器或其他医疗器具的放置或定位。 例如,穿过医疗器具内腔的至少一根光纤可以在远侧末端传送和接收光,以测量血液的氧饱和度。 该导管可具有一个圆柱形导管主体,软远端尖端附着在该主体上。 软尖端降低了血管或组织穿刺和磨损的可能性。 尖端由软塑料或柔韧材料构成,当施加力时容易产生。 例如,尖端可以由比导管主体更软的材料制成,或者如果由相同的材料制成,则尖端可以被配置为具有更薄的壁或更高的空气 - 材料比的横截面。 可以使用各种几何构造和材料的组合来降低尖端对施加的负载的电阻。 用于本发明的导管的一个特别有用的应用是配备有用于测量血氧定量的纤维的中心静脉导管。 纤维延伸到尖端的远端,并且优选地以最小的粘合剂固定在其中,以便限制添加到尖端的刚度。 一个特别有用的结构是使用粘合剂将纤维固定在医疗器械腔内,只有约0.5-3.5毫米之间的长度。

    Multiple lumen catheter having a soft tip
    7.
    发明申请
    Multiple lumen catheter having a soft tip 审中-公开
    具有软尖端的多管腔导管

    公开(公告)号:US20060009740A1

    公开(公告)日:2006-01-12

    申请号:US11227695

    申请日:2005-09-14

    IPC分类号: A61B5/00 A61M25/00 A61M5/00

    摘要: A multiple lumen catheter having a soft, tapered multiple lumen distal tip for insertion into a body vessel. One of the lumens is sized to pass over a guidewire such that the catheter can be inserted into the body vessel using the Seldinger technique. At least one medical implement lumen is used for placement or positioning of a biomedical sensor or other medical implement. For example, at least one optical fiber passing through the medical implement lumen may transmit and receive light at the distal tip for measuring oxygen saturation of the blood. The catheter may have a cylindrical catheter body to which the soft distal tip attaches. The soft tip reduces the possibility of vessel or tissue puncture and abrasion. The tip is constructed of a soft plastic or pliable material that yields easily when force is applied. For example, the tip may be made of a softer material than the catheter body, or if made of the same material, the tip can be configured with thinner walls or a higher air-to-material ratio cross-section. Various geometrical configurations and combinations of materials can be used to decrease the flexible resistance of the tip to an applied load. One particular useful application for the catheter of the present invention is as a central venous catheter equipped with fibers for measuring oximetry. The fibers extend to the distal end of the tip and are preferably secured therein with minimal adhesive so as to limit the stiffness added to the tip. One particular useful construction is to secure the fibers within the medical implement lumen using adhesive only along a length of between about 0.5-3.5 mm.

    摘要翻译: 多腔导管,其具有用于插入体容器中的柔软的锥形多腔远端。 其中一个管腔的大小适于穿过导丝,使得导管可以使用Seldinger技术插入体内容器。 至少一个医疗器械腔用于生物医学传感器或其他医疗器具的放置或定位。 例如,穿过医疗器具内腔的至少一根光纤可以在远侧末端传送和接收光,以测量血液的氧饱和度。 该导管可具有一个圆柱形导管主体,软远端尖端附着在该主体上。 软尖端降低了血管或组织穿刺和磨损的可能性。 尖端由软塑料或柔韧材料构成,当施加力时容易产生。 例如,尖端可以由比导管主体更软的材料制成,或者如果由相同的材料制成,则尖端可以被配置为具有更薄的壁或更高的空气 - 材料比的横截面。 可以使用各种几何构型和材料的组合来降低尖端对施加的负载的柔性电阻。 用于本发明的导管的一个特别有用的应用是配备有用于测量血氧定量的纤维的中心静脉导管。 纤维延伸到尖端的远端,并且优选地以最小的粘合剂固定在其中,以便限制添加到尖端的刚度。 一个特别有用的结构是使用粘合剂将纤维固定在医疗器械腔内,只有约0.5-3.5毫米之间的长度。

    MULTIPLE CLIP ENDOSCOPIC TISSUE CLIPPING SYSTEM AND DEVICE
    9.
    发明申请
    MULTIPLE CLIP ENDOSCOPIC TISSUE CLIPPING SYSTEM AND DEVICE 审中-公开
    多片夹内分泌组织剪切系统和装置

    公开(公告)号:US20140316440A1

    公开(公告)日:2014-10-23

    申请号:US14170446

    申请日:2014-01-31

    申请人: Mark Gordon

    发明人: Mark Gordon

    摘要: An apparatus for endoscopic clipping of a surgery site comprising: a clip deployment mechanism operatively coupled to an actuator via a hollow elongate enclosure; wherein the clip deployment mechanism houses a plurality of surgical clips exterior to the enclosure; and wherein, in response to the actuator, the clip deployment mechanism sequentially deploys the surgical clips to the surgery site.

    摘要翻译: 一种用于手术部位的内窥镜夹持的装置,包括:夹子展开机构,其经由中空细长壳体可操作地联接到致动器; 其中所述夹子展开机构在所述外壳的外部容纳多个手术夹具; 并且其中,响应于致动器,夹子展开机构将外科夹具顺序地展开到手术部位。