Dynamic color threshold in a queue
    21.
    发明申请

    公开(公告)号:US20060187825A1

    公开(公告)日:2006-08-24

    申请号:US11060490

    申请日:2005-02-18

    Applicant: Erik Andersen

    Inventor: Erik Andersen

    CPC classification number: H04L47/50

    Abstract: A network device for dynamically allocating memory locations to plurality of queues. The network device includes means for determining an amount of memory buffers that is associated with a port, for assigning a fixed allocation of memory buffers to each of a plurality of queues associated with the port and for sharing remaining memory buffers among the plurality of queues. The remaining memory buffers are used by each of the plurality of queues after the fixed allocation of memory buffers assigned to the queue is used. The network device also includes means for setting a limit threshold for each of the plurality of queues. The limit threshold determines how much of the remaining memory buffer may be used by each of the plurality of queues. The network device further includes means for defining at least one color threshold for packets including a specified color marking and for defining a virtual maximum threshold. When one of the plurality of queues requests access to the remaining memory buffers and the remaining memory buffers is less than the limit threshold for the queue, the virtual maximum threshold is defined for the queue. The virtual maximum threshold replaces the limit threshold and packets associated with the at least one color threshold are processed in proportion with other color thresholds based on the virtual maximum threshold ceiling.

    Apparatus and method for relieving gastric pressure during enteral feeding
    22.
    发明授权
    Apparatus and method for relieving gastric pressure during enteral feeding 有权
    肠内喂养期间缓解胃压的装置和方法

    公开(公告)号:US06482170B1

    公开(公告)日:2002-11-19

    申请号:US09665194

    申请日:2000-09-18

    Applicant: Erik Andersen

    Inventor: Erik Andersen

    CPC classification number: A61J15/0096 A61J2200/76

    Abstract: A gastric pressure relief apparatus for incorporation within an enteral feeding system, including an enteral feeding container, an administrative tube and an enteral feeding tube. The apparatus comprises a gas and liquid-receiving reservoir with a gas vent to ambient atmosphere, a length of tube secured to the reservoir at one end and joined to the enteral feeding tube at another end and connector means for joining the administrative tube to the length of tube to be oriented at a point below that of an enterally-fed patient's stomach. The length of tube includes volumetric indicia to allow for measurement of refluxed fluid and subsequent adjustment of fluid administration.

    Abstract translation: 一种用于结合在肠内喂养系统中的胃压力释放装置,包括肠内喂养容器,管理管和肠内喂养管。 该装置包括气体和液体接收储存器,其具有通向大气环境的气体排出口,管的一端的长度在一端固定到储存器并在另一端连接到肠内供给管,以及用于将行政管连接到长度 的管被定向在低于肠胃喂养的患者的胃的点的位置。 管的长度包括体积标记,以允许测量回流的流体并随后调节流体给药。

    Medical stents for body lumens exhibiting peristaltic motion

    公开(公告)号:US6146416A

    公开(公告)日:2000-11-14

    申请号:US922156

    申请日:1997-09-02

    Abstract: A stent for reinforcement of the lumen of a peristaltic organ is formed by knitting preferably a nitinol wire into a pattern of overlapping loops selected such that from a relaxed state each row of loops may shift axially relative to and independently of the rows on either side. This local lengthening and shortening accommodate peristalsis of the organ without migrating within the organ. A stent is also shown which comprises two resilient cylindrical mesh layers and a semi-permeable compliant membrane such as expanded polytetrafluoroethylene, sandwiched between. The two mesh layers may be knit of a flexible filament, and the knit may be configured so that the stent can adapt to peristalsis of the body lumen. A method is also shown of manufacturing a delivery system for a resilient tubular device such as a stent so that the device can be inserted into the body in a substantially reduced diameter. The method uses a confining block having a bore and a slot leading into the bore. The tubular device is pinched and inserted into the bore and the slot, two mandrels are inserted into the bore, one inside the device and one outside and the mandrels are revolved about each other to roll the device on itself.

    Improved percutaneous access device
    24.
    发明授权
    Improved percutaneous access device 失效
    改进的经皮进入装置

    公开(公告)号:US5556385A

    公开(公告)日:1996-09-17

    申请号:US349897

    申请日:1994-12-06

    Applicant: Erik Andersen

    Inventor: Erik Andersen

    Abstract: A device for percutaneous administration of fluid preparations into a body cavity, vessel or organ, the device including a tube having both a fluid lumen and an inflation lumen and defined by a proximal end lying outside of the body and a distal end lying within the body, the proximal end of the fluid lumen being in fluid communication with a fluid source and the distal end disposed within the body, the distal end of the inflation lumen in communication with an inflatable member disposed within the body. In one embodiment, one end of the tube is connected to a retention platform having a central portion with a recess to confront the patient's abdominal wall. The retention platform has a plurality of circumferentially-spaced fingers extending radially from said central portion where only the end portion of each finger rests on the abdominal wall of the patient. Preferably, the proximal end of the inflation lumen is remote from the fluid lumen. The device also preferably utilizes a flexible band extending from the retention platform, which carries a plug for sealing the proximal end of the fluid lumen.

    Abstract translation: 一种用于将流体制剂经皮给药到体腔,血管或器官中的装置,该装置包括具有流体腔和充气腔并且由位于身体外部的近端限定的管和位于身体内的远端 ,所述流体腔的近端与流体源流体连通,并且所述远端设置在所述体内,所述充气腔的远端与设置在所述体内的可充气构件连通。 在一个实施例中,管的一端连接到具有凹部的中心部分的保持平台以面对患者的腹壁。 保持平台具有从所述中心部分径向延伸的多个周向间隔开的指状物,其中仅每个手指的端部搁置在患者的腹壁上。 优选地,充气腔的近端远离流体腔。 该装置还优选地使用从保持平台延伸的柔性带,该保持平台承载用于密封流体腔的近端的塞子。

    Pre-formed member for percutaneous catheter
    26.
    发明授权
    Pre-formed member for percutaneous catheter 失效
    用于经皮导管的预成型构件

    公开(公告)号:US5439444A

    公开(公告)日:1995-08-08

    申请号:US233447

    申请日:1994-04-26

    Abstract: The present invention is directed to a pre-formed retention member having an improved construction and used for anchoring or retaining a catheter within a body cavity, organ or vessel. The pre-formed retention retains a distal open end of a single body access tube against an inner body cavity wall of a patient. The pre-formed member is secured to only the inner and outer peripheral edges of the distal open end of the tube by a sleeve. The sleeve has both an outer sleeve surface and an inner sleeve surface which receives, respectively, the outer and inner surfaces of the tube. The pre-formed member includes an outer surface and an inner surface which defines a retention chamber. The retention chamber extends beyond the distal open end of the tube so that no portion of the tube passes through the chamber. When outside forces act upon the pre-formed member, the pre-formed member collapses upon itself, and in a collapsed configuration, the outer diameter of the pre-formed member is no greater than the outer diameter of the tube.

    Abstract translation: 本发明涉及一种具有改进结构并用于将导管固定或保持在体腔,器官或血管内的预形成的保持构件。 预形成的保持器保持单个身体通路管的远侧开口端抵靠患者的内部体腔壁。 预成型构件仅通过套筒固定到管的远端开口端的内周边缘和外周边缘。 套管具有分别容纳管的外表面和内表面的外套筒表面和内套筒表面。 预成形构件包括限定保持室的外表面和内表面。 保持室延伸超过管的远端开口端,使得管的任何部分不通过腔室。 当外力作用在预成型构件上时,预成形构件自身折叠,并且在塌缩构造中,预成形构件的外径不大于管的外径。

    In situ apparatus for generating an electrical current in a biological
environment
    28.
    发明授权
    In situ apparatus for generating an electrical current in a biological environment 失效
    用于在生物环境中产生电流的原位装置

    公开(公告)号:US5360440A

    公开(公告)日:1994-11-01

    申请号:US847911

    申请日:1992-03-09

    Applicant: Erik Andersen

    Inventor: Erik Andersen

    CPC classification number: A61N1/05

    Abstract: An apparatus for the in situ generation of an electrical current in a biological environment characterized by including an electrolytic fluid. The apparatus comprises first and second electrodes of differing electrochemical potentials separated by an insulator. The apparatus is adapted to be implanted in the environment. The presence of the electrolytic fluid and formation of a current path by hyperplastic cells bridging the electrodes enables electrolysis to occur and a direct current to pass through the current path to impede hyperplastic cell growth.

    Abstract translation: 一种用于在生物环境中原位产生电流的装置,其特征在于包括电解液。 该装置包括由绝缘体隔开的不同电化学电位的第一和第二电极。 该装置适于植入环境中。 电解液的存在和通过桥接电极的增生细胞形成电流路径使得电解发生,并且直流电流通过电流路径以阻止增生细胞生长。

    Enteric feeding bag
    30.
    发明授权
    Enteric feeding bag 失效
    肠内饲料袋

    公开(公告)号:US4529102A

    公开(公告)日:1985-07-16

    申请号:US460073

    申请日:1983-01-21

    CPC classification number: A61J1/10 A61J1/12 A61J2200/76

    Abstract: An enteric feeding bag having unique fluid dispensation features comprising a supplying chamber within the bag being coupled to an inlet, a feeding chamber of smaller volume than the supplying chamber being coupled to an inlet, a feeding chamber of smaller volume than the supplying chamber being coupled to an outlet, a channel placing the chambers in selective fluid communication upon tilting of the bag, a partition between the chambers having at least one aperture to receive a clamp in which the aperture coincides with volumetric graduations on the feeding chamber, an elongated flap appended to the exterior peripheral edge of the feeding chamber also having at least one aperture horizontally coinciding with the aperture on the partition and, a clamp inserted through the apertures for transversely sealing together the side walls of the feeding chamber at one aperture.

    Abstract translation: 一种具有独特流体分配特征的肠道喂养袋,其特征在于包括:袋内的供应室与入口相连接,与供给室相比体积小的进料室与入口相连, 一个出口,一个通道,使得这些腔室在袋子倾斜时将它们选择性地流体连通,两个腔室之间的隔板具有至少一个孔口,用于容纳夹子,孔中的孔与进料室上的体积刻度重合, 还具有至少一个与分隔件上的孔水平重合的孔的进料室的外周边缘,以及插入穿过孔的夹具,用于将进料室的侧壁横向地密封在一个孔。

Patent Agency Ranking