会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Microballoon catheter
    • 微血管导管
    • US5429605A
    • 1995-07-04
    • US188382
    • 1994-01-26
    • Richling: BerndIvan SepetkaUriel H. CheeLiem HoPhong Pham
    • Richling: BerndIvan SepetkaUriel H. CheeLiem HoPhong Pham
    • A61M25/00A61F2/958A61M29/00
    • A61M25/1006A61M25/0054A61M25/1025
    • This invention is a microballoon tipped catheter. The catheter has a shaft which is of varying flexibility with the most flexible portion towards the distal tip. The balloon, located near the distal tip of the catheter, is typically of an elastic material, is quite flexible in its own right when deflated, and is quite small. The catheter shaft has a main lumen extending from the proximal end to the distal end so to allow the use of a guidewire in placing the catheter's distal tip in remote regions of the vasculature and for delivery of drugs, diagnostics, and other biologics to those regions. The catheter shaft has a wall that desirably is of a multilayer construction. The wall preferably includes an independent lumen, which may be formed from a small diameter tubing that is placed between layers of the wall, for the inflation and deflation of the microballoon. The inflation lumen proceeds from the proximal end of the catheter and terminates near the distal end of the catheter but within the microballoon. This catheter is especially useful in treating disease within the high pressure vessels of the brain with drugs or other therapeutic agents and permits temporary blockage of blood flow and thereby allow better absorption of those active agents.
    • 本发明是一种微气囊导管。 该导管具有一个具有不同柔性的轴,朝向远侧末端具有最柔韧的部分。 位于导管远侧末端附近的气囊通常是弹性材料,当放气时本身是相当灵活的,并且相当小。 导管轴具有从近端延伸到远端的主腔,以便允许使用导丝将导管的远侧末端放置在脉管系统的偏远区域中并用于将药物,诊断和其它生物制剂递送至那些区域 。 导管轴具有期望地具有多层结构的壁。 壁优选地包括独立的内腔,其可以由放置在壁的层之间的小直径管形成,用于微气泡的充气和放气。 膨胀腔从导管的近端延伸,并在导管的远端附近终止,但在微球内。 该导管特别适用于用药物或其它治疗剂治疗脑高压血管内的疾病,并允许临时阻塞血流,从而允许更好地吸收那些活性剂。
    • 6. 发明授权
    • Conduit interlock assembly
    • 导管联锁总成
    • US6161877A
    • 2000-12-19
    • US318680
    • 1999-05-25
    • Paul LePhong PhamLarry MeehanLong Nguyen
    • Paul LePhong PhamLarry MeehanLong Nguyen
    • F16L35/00
    • F16L35/00
    • A conduit interlock assembly for being clamped to portions of a pair of conduits which portions are adjacent an end-to-end interconnection between the two conduits and which conduit interlock assembly is for surrounding a conduit fastener or fasteners fastening the conduits together in the end-to-end connection. The conduit interlock assembly includes a normally open switch for being closed upon the conduit interlock assembly being clamped to the conduits to provide an indication that the conduits are in the end-to-end interconnection and which switch is opened upon the conduit interlock assembly being unclamped from the conduits to provide an indication that the conduits possibly are not in the end-to-end interconnection.
    • 一种用于夹紧在一对管道的部分上的管道互锁组件,该部分与两个管道之间的端对端互连相邻,并且该管道互锁组件用于围绕导管紧固件或紧固件将紧固件固定在一起, 端到端连接。 导管互锁组件包括常开开关,用于在管道互锁组件被夹紧到导管上时关闭,以提供导管处于端对端互连中的指示,以及哪个开关在导管互锁组件被松开时打开 从导管提供导管可能不在端对端互连中的指示。
    • 8. 发明申请
    • Method and apparatus for case insensitive searching of ralational databases
    • 用于不区分大小写搜索数据库的方法和装置
    • US20050102276A1
    • 2005-05-12
    • US10703614
    • 2003-11-06
    • Hung DinhTeng HuPhong Pham
    • Hung DinhTeng HuPhong Pham
    • G06F17/30
    • G06F16/334G06F16/24554
    • A method and apparatus for performing case insensitive searches of relational databases are provided. With the method and apparatus, an additional attribute value is provided for tables of a relational database that can be defined at table creation time and identifies portions of the tables of the relational database to be either case sensitive or case insensitive. Based on the setting of this attribute, the relational database engine is signaled to either perform case sensitive or case insensitive searches against the corresponding column of the table in the relational database. If the attribute is set, such that case insensitive searching of the column is signaled to the database engine, the database engine automatically generates either an uppercase or lowercase index corresponding to each value in the column. In response to a search request, the index is compared to a corresponding case version of the search term. If there is a match, the original entry in the column, i.e. the version of the value actually stored in the relational database table, is returned as a result of the search of the relational database.
    • 提供了一种用于执行关系数据库的区分大小写搜索的方法和装置。 使用该方法和装置,为关系数据库的表提供附加属性值,该关系数据库可以在表创建时定义,并将关系数据库的表的部分区分大小写或不区分大小写。 根据此属性的设置,关系数据库引擎被用信号通知关系数据库中的表的相应列执行区分大小写或不区分大小写的搜索。 如果属性被设置,使得对列的不区分大小写的搜索被发送到数据库引擎,则数据库引擎自动生成对应于列中的每个值的大写或小写索引。 响应于搜索请求,将索引与搜索项的相应案例版本进行比较。 如果存在匹配,则作为搜索关系数据库的结果返回列中的原始条目,即实际存储在关系数据库表中的值的版本。