Method and apparatus for transurethral resection of the prostate
    1.
    发明授权
    Method and apparatus for transurethral resection of the prostate 失效
    用于经尿道前列腺切除术的方法和装置

    公开(公告)号:US6024751A

    公开(公告)日:2000-02-15

    申请号:US837003

    申请日:1997-04-11

    摘要: A method and apparatus for transurethral resection of the prostate, which includes inserting a transurethral incisional device through the patient's urethra, incising off at least one piece of targeted prostatic tissue using the incisional device, inserting a morcellation probe through the patient's urethra, morcellating the excised piece of targeted prostatic tissue with the morcellation probe, and aspirating the morcellated prostatic tissue through the morcellation probe and out of the patient.The morcellation probe of the present invention includes an elongated inner probe tube that defines an aspiration channel therein. The inner probe tube is slidably disposed inside an outer probe tube. The outer probe tube has a first aperture with a first cutting edge for cutting tissue. The inner probe tube has a second aperture or a spiral shaped groove defining a second cutting edge that moves relative to the first cutting edge to cut tissue drawn through the first aperture. The second aperture or groove are in communication with the aspiration channel. A tissue manipulation port can be formed in either the outer or inner probe tubes to overlap with the inner or outer probe tube apertures or the groove to provide continuous aspiration adjacent the first aperture if/when the first aperture is sealed by the inner probe tube.

    摘要翻译: 一种用于经尿道切除前列腺的方法和装置,其包括通过患者的尿道插入经尿道切口装置,使用切口装置切除至少一片目标的前列腺组织,将转移探针插入患者的尿道,将切除的 一些具有morcellation探针的目标前列腺组织,并通过morcellation探针和从患者中吸出去毛细血管前列腺组织。 本发明的切割探针包括在其中限定吸入通道的细长内探针管。 内探针管可滑动地设置在外探针管内。 外探针管具有第一孔,其具有用于切割组织的第一切削刃。 内探针管具有限定相对于第一切削刃移动的第二切削刃的第二孔或螺旋形槽,以切割通过第一孔拉出的组织。 第二孔或凹槽与抽吸通道连通。 如果/当第一孔被内部探针管密封时,组织操作口可以形成在外部或内部探针管中,以与内部探针管或外部探针管孔或沟槽重叠以提供邻近第一孔的连续抽吸。

    Method and apparatus for transurethral resection of the prostate
    2.
    发明授权
    Method and apparatus for transurethral resection of the prostate 有权
    用于经尿道前列腺切除术的方法和装置

    公开(公告)号:US6156049A

    公开(公告)日:2000-12-05

    申请号:US248739

    申请日:1999-02-10

    摘要: A method and apparatus for transurethral resection of the prostate, which includes inserting a transurethral incisional device through the patient's urethra, incising off at least one piece of targeted prostatic tissue using the incisional device, inserting a morcellation probe through the patient's urethra, morcellating the excised piece of targeted prostatic tissue with the morcellation probe, and aspirating the morcellated prostatic tissue through the morcellation probe and out of the patient. The morcellation probe of the present invention includes an elongated inner probe tube that defines an aspiration channel therein and an aperture with opposing cutting edges formed adjacent to its distal end. The inner probe tube is slidably disposed inside an outer probe tube, and moves relative thereto in a longitudinal reciprocating manner. The outer probe tube has an open distal end and another aperture with opposing cutting edges. During each reciprocating movement cycle, the apertures pass each other twice, and the inner probe tube aperture passes beyond the outer probe tube's open distal end once, where two cutting actions occur between the apertures' cutting edges when they pass each other, and a third cutting action occurs when a cutting edge of the inner probe tube aperture passes the outer probe tube's distal end. Target tissue that is cut by the cutting actions is then aspirated out of the patient's body through the aspiration channel.

    摘要翻译: 一种用于经尿道切除前列腺的方法和装置,其包括通过患者的尿道插入经尿道切口装置,使用切口装置切除至少一片目标的前列腺组织,将转移探针插入患者的尿道,将切除的 一些具有morcellation探针的目标前列腺组织,并通过morcellation探针和从患者中吸出去毛细血管前列腺组织。 本发明的旋转探针包括在其中限定吸入通道的细长的内部探针管和具有邻近其远端形成的相对切削刃的孔。 内探针管可滑动地设置在外探针管的内侧,并以纵向往复运动相对于其移动。 外探针管具有开放的远端和具有相对的切割边缘的另一个孔。 在每个往复运动循环期间,孔彼此通过两次,并且内探针管孔超过外探针管的开放远端一次,当孔的切割边缘彼此通过时,两个切割动作发生在第二 当内探针管孔的切割边缘通过外探针管的远端时,发生切割作用。 通过切割动作切割的目标组织然后通过抽吸通道从患者身体吸出。

    System and method for supporting VLANs in an iSCSI
    4.
    发明授权
    System and method for supporting VLANs in an iSCSI 有权
    支持iSCSI的VLAN的系统和方法

    公开(公告)号:US07831736B1

    公开(公告)日:2010-11-09

    申请号:US10375411

    申请日:2003-02-27

    申请人: David P. Thompson

    发明人: David P. Thompson

    IPC分类号: G06F15/16

    CPC分类号: H04L12/4641

    摘要: Systems and methods for providing VLAN support in an iSCSI environment are disclosed. The systems and methods support associating multiple SCSI routing components in a storage router with multiple VLANs. Target devices on a storage area network are thus only present on the VLAN associated with the SCSI routing component that maps the target devices.

    摘要翻译: 公布了在iSCSI环境中提供VLAN支持的系统和方法。 系统和方法支持将存储路由器中的多个SCSI路由组件与多个VLAN相关联。 因此,存储区域网络上的目标设备仅存在于与映射目标设备的SCSI路由组件相关联的VLAN上。

    Zero-copy network and file offload for web and application servers
    6.
    发明授权
    Zero-copy network and file offload for web and application servers 有权
    网络和应用程序服务器的零拷贝网络和文件卸载

    公开(公告)号:US08713180B2

    公开(公告)日:2014-04-29

    申请号:US11386487

    申请日:2006-03-22

    IPC分类号: G06F15/173

    摘要: Methods and apparatus for transferring data from an application server are provided. By offloading network and file system stacks to a common stack accessible by multiple operating systems in a virtual computing system, embodiments of the present invention may achieve data transfer support for web and application servers without the data needing to be copied to or reside in the address space of the server operating systems.

    摘要翻译: 提供了从应用服务器传送数据的方法和装置。 通过将网络和文件系统堆栈卸载到由虚拟计算系统中的多个操作系统可访问的公共堆栈,本发明的实施例可以实现对web和应用服务器的数据传输支持,而不需要将数据复制到或驻留在地址中 服务器操作系统的空间。

    Sealed bearing arrangement for universal joint
    9.
    发明授权
    Sealed bearing arrangement for universal joint 失效
    万向节密封轴承布置

    公开(公告)号:US4932923A

    公开(公告)日:1990-06-12

    申请号:US391821

    申请日:1989-08-10

    申请人: David P. Thompson

    发明人: David P. Thompson

    IPC分类号: F16C33/78 F16D3/41

    CPC分类号: F16C33/7809 F16D3/41

    摘要: A sealed bearing arrangement for a Cardan type universal joint comprises a bearing cup and a seal assembly which has an elastomeric body and a metal washer of U-shaped cross section. The elastomeric body has an inner flexible, annular seal lip which engages an inside cylindrical surface of the bearing cup and an outer seal bead and an outer flexible, annular seal lip which engage outside surfaces of the bearing cup. The sealed bearing arrangement includes a hardened steel washer inside the bearing cup which is engaged by an end of the metal washer of the seal assembly to protect the inner flexible, annular seal lip against damage or interference by needle bearing rollers inside the bearing cup.

    摘要翻译: 用于万达型万向接头的密封轴承装置包括轴承杯和密封组件,其具有弹性体和U形横截面的金属垫圈。 弹性体具有内部柔性环形密封唇缘,其接合轴承杯的内部圆柱形表面和外部密封凸缘以及与轴承杯的外表面接合的外部柔性环形密封唇缘。 密封的轴承装置包括在轴承杯内部的硬化钢垫圈,该密封件由密封组件的金属垫圈的端部接合,以保护内部柔性环形密封唇免受轴承杯内的滚针轴承辊的损伤或干扰。