RF ablation probes with tine valves
    1.
    发明申请
    RF ablation probes with tine valves 有权
    射频消融探头与齿阀

    公开(公告)号:US20070161980A1

    公开(公告)日:2007-07-12

    申请号:US11323941

    申请日:2005-12-29

    IPC分类号: A61B18/18

    摘要: A tissue ablation probe is provided. The tissue ablation probe comprises an elongated shaft, at least one electrode tine carried by the elongated shaft, at least one tine exit from which the electrode tine(s) can be deployed from the elongated shaft and retracted within the elongated shaft, and a sheath covering the electrode tine exit(s). The sheath may, e.g., line an exterior surface of the elongated shaft or an interior surface of the elongated shaft. The sheath has at least one tine valve (e.g., a slit) positioned over the electrode tine exit(s) and configured to open when the electrode tine is deployed and to close when the electrode tine(s) is retracted. In one embodiment, the tine valve(s) is configured to open in response to pressure exerted during deployment of the electrode tine(s). In another embodiment, the tine valve(s) is configured to hinder the entry of biological material within the elongated shaft. In one embodiment, the sheath is pliable, such that the tine valve(s) can more easily hinder the entry of the biological material.

    摘要翻译: 提供组织消融探针。 所述组织消融探针包括细长轴,由所述细长轴承载的至少一个电极齿条,至少一个齿出口,所述电极齿可以从所述至少一个齿出口从所述细长轴展开并缩回到所述细长轴内, 覆盖电极齿出口。 护套可以例如对细长轴的外表面或细长轴的内表面进行排列。 护套具有定位在电极齿出口上方的至少一个齿阀(例如狭缝),并且构造成当电极齿展开时打开,并且当电极齿被缩回时闭合。 在一个实施例中,齿阀构造成响应于在电极尖的展开期间施加的压力而打开。 在另一个实施例中,齿形阀构造成阻止生物材料进入细长轴内。 在一个实施例中,鞘是柔韧的,使得齿可以更容易地阻碍生物材料的进入。

    RF ablation probes with tine valves
    2.
    发明授权
    RF ablation probes with tine valves 有权
    射频消融探头与齿阀

    公开(公告)号:US07896874B2

    公开(公告)日:2011-03-01

    申请号:US11323941

    申请日:2005-12-29

    IPC分类号: A61B18/14

    摘要: A tissue ablation probe is provided. The tissue ablation probe comprises an elongated shaft, at least one electrode tine carried by the elongated shaft, at least one tine exit from which the electrode tine(s) can be deployed from the elongated shaft and retracted within the elongated shaft, and a sheath covering the electrode tine exit(s). The sheath may, e.g., line an exterior surface of the elongated shaft or an interior surface of the elongated shaft. The sheath has at least one tine valve (e.g., a slit) positioned over the electrode tine exit(s) and configured to open when the electrode tine is deployed and to close when the electrode tine(s) is retracted. In one embodiment, the tine valve(s) is configured to open in response to pressure exerted during deployment of the electrode tine(s). In another embodiment, the tine valve(s) is configured to hinder the entry of biological material within the elongated shaft. In one embodiment, the sheath is pliable, such that the tine valve(s) can more easily hinder the entry of the biological material.

    摘要翻译: 提供组织消融探针。 所述组织消融探针包括细长轴,由所述细长轴承载的至少一个电极齿条,至少一个齿出口,所述电极齿可以从所述至少一个齿出口从所述细长轴展开并缩回到所述细长轴内, 覆盖电极齿出口。 护套可以例如对细长轴的外表面或细长轴的内表面进行排列。 护套具有定位在电极齿出口上方的至少一个齿阀(例如狭缝),并且构造成当电极齿展开时打开,并且当电极齿被缩回时闭合。 在一个实施例中,齿阀构造成响应于在电极尖的展开期间施加的压力而打开。 在另一个实施例中,齿形阀构造成阻止生物材料进入细长轴内。 在一个实施例中,鞘是柔韧的,使得齿可以更容易地阻碍生物材料的进入。

    RF ablation probes with tine valves

    公开(公告)号:US08409193B2

    公开(公告)日:2013-04-02

    申请号:US13029863

    申请日:2011-02-17

    IPC分类号: A61B18/14

    摘要: A tissue ablation probe is provided. The tissue ablation probe comprises an elongated shaft, at least one electrode tine carried by the elongated shaft, at least one tine exit from which the electrode tine(s) can be deployed from the elongated shaft and retracted within the elongated shaft, and a sheath covering the electrode tine exit(s). The sheath may, e.g., line an exterior surface of the elongated shaft or an interior surface of the elongated shaft. The sheath has at least one tine valve (e.g., a slit) positioned over the electrode tine exit(s) and configured to open when the electrode tine is deployed and to close when the electrode tine(s) is retracted. In one embodiment, the tine valve(s) is configured to open in response to pressure exerted during deployment of the electrode tine(s). In another embodiment, the tine valve(s) is configured to hinder the entry of biological material within the elongated shaft. In one embodiment, the sheath is pliable, such that the tine valve(s) can more easily hinder the entry of the biological material.

    RF ABLATION PROBES WITH TINE VALVES
    4.
    发明申请
    RF ABLATION PROBES WITH TINE VALVES 有权
    带有阀门的射频消除探头

    公开(公告)号:US20110137310A1

    公开(公告)日:2011-06-09

    申请号:US13029863

    申请日:2011-02-17

    IPC分类号: A61B18/14

    摘要: A tissue ablation probe is provided. The tissue ablation probe comprises an elongated shaft, at least one electrode tine carried by the elongated shaft, at least one tine exit from which the electrode tine(s) can be deployed from the elongated shaft and retracted within the elongated shaft, and a sheath covering the electrode tine exit(s). The sheath may, e.g., line an exterior surface of the elongated shaft or an interior surface of the elongated shaft. The sheath has at least one tine valve (e.g., a slit) positioned over the electrode tine exit(s) and configured to open when the electrode tine is deployed and to close when the electrode tine(s) is retracted. In one embodiment, the tine valve(s) is configured to open in response to pressure exerted during deployment of the electrode tine(s). In another embodiment, the tine valve(s) is configured to hinder the entry of biological material within the elongated shaft. In one embodiment, the sheath is pliable, such that the tine valve(s) can more easily hinder the entry of the biological material.

    摘要翻译: 提供组织消融探针。 所述组织消融探针包括细长轴,由所述细长轴承载的至少一个电极齿条,至少一个齿出口,所述电极齿可以从所述至少一个齿出口从所述细长轴展开并缩回到所述细长轴内, 覆盖电极齿出口。 护套可以例如对细长轴的外表面或细长轴的内表面进行排列。 护套具有定位在电极齿出口上方的至少一个齿阀(例如狭缝),并且构造成当电极齿展开时打开,并且当电极齿被缩回时闭合。 在一个实施例中,齿阀构造成响应于在电极尖的展开期间施加的压力而打开。 在另一个实施例中,齿形阀构造成阻止生物材料进入细长轴内。 在一个实施例中,鞘是柔韧的,使得齿可以更容易地阻碍生物材料的进入。

    Dynamic navigation systems and methods
    5.
    发明申请
    Dynamic navigation systems and methods 审中-公开
    动态导航系统和方法

    公开(公告)号:US20050289192A1

    公开(公告)日:2005-12-29

    申请号:US11041901

    申请日:2005-01-24

    IPC分类号: G06F12/00 G06F17/30

    CPC分类号: G06F16/958

    摘要: The invention is directed towards methods and systems for centrally administering navigational portions or mastheads of multiple web pages. In an embodiment, a computing device has a web page displayed on the computing device. A conversion utility is accessible via the Internet, and a file having navigation source code is provided. As the web page is loaded, the computing device sends a request for resultant code to the conversion utility. The conversion utility upon receiving the request retrieves the file having navigation source code and converts the navigation source code into resultant code. That resultant code is then transmitted back to the computing device and is loaded by the web page. Because the resultant code is generated when requested, the web page always receives the most recent version of the resultant code. In this sense, dynamic navigation is provided.

    摘要翻译: 本发明涉及用于集中管理多个网页的导航部分或标头的方法和系统。 在一个实施例中,计算设备具有在计算设备上显示的网页。 可以通过互联网访问转换实用程序,并提供具有导航源代码的文件。 当网页被加载时,计算设备向转换实用程序发送结果代码的请求。 接收请求后的转换实用程序检索具有导航源代码的文件,并将导航源代码转换成结果代码。 然后将所得到的代码发送回计算设备,并由网页加载。 因为结果代码是在请求时产生的,因此网页总是会收到最终版本的代码。 在这个意义上,提供动态导航。

    Hot forming die and a method of cleaning a hot forming die
    6.
    发明授权
    Hot forming die and a method of cleaning a hot forming die 有权
    热成形模具和清洁热成型模具的方法

    公开(公告)号:US06616775B2

    公开(公告)日:2003-09-09

    申请号:US09986079

    申请日:2001-11-07

    申请人: John Hewitt

    发明人: John Hewitt

    IPC分类号: B08B302

    摘要: A hot forming die (10) has forming surfaces (16, 18) and the forming surfaces have a nickel oxide layer (20). A stop off material coating (22) builds up on the nickel oxide layer (20) in operation. A method of cleaning the forming surfaces (16, 18) of the hot forming die (10) includes washing the forming surfaces (16, 18) of the hot forming die (10) in water to remove the stop off material (22) without removing the nickel oxide layer (20) from the forming surfaces (16, 18). The forming surfaces (16, 18) may be soaked in water (26) and/or a jet (30) of pressurized water may be directed onto the forming surfaces (16, 18). The stop off material is quickly removed without damaging the forming surfaces (16, 18). The retention of the nickel oxide layer (20) improves the quality of the hot-formed articles and the interval between cleaning of the hot forming die (10) is increased.

    摘要翻译: 热成形模具(10)具有成形表面(16,18),并且所述成形表面具有氧化镍层(20)。 在操作中,氧化镍层(20)上形成一个停止材料涂层(22)。 一种清洁热成形模具(10)的成形表面(16,18)的方法包括:将热成形模具(10)的成型表面(16,18)清洗在水中以除去停止材料(22),而不用 从成形表面(16,18)上去除氧化镍层(20)。 成形表面(16,18)可以浸泡在水(26)中,和/或加压水的喷射(30)可以被引导到成形表面(16,18)上。 快速去除停止材料而不损坏成形表面(16,18)。 氧化镍层(20)的保持提高了热成型制品的质量,并且热成形模具(10)的清洁间隔增加。

    Hot forming die having a nickel oxide layer
    7.
    发明授权
    Hot forming die having a nickel oxide layer 有权
    具有氧化镍层的热成形模具

    公开(公告)号:US06935151B2

    公开(公告)日:2005-08-30

    申请号:US10448228

    申请日:2003-05-30

    申请人: John Hewitt

    发明人: John Hewitt

    摘要: A hot forming die (10) has forming surfaces (16,18) and the forming surfaces have a nickel oxide layer (20). A stop off material coating (22) builds up on the nickel oxide layer (20) in operation. A method of cleaning the forming surfaces (16,18) of the hot forming die (10) includes washing the forming surfaces (16,18) of the hot forming die (10) in water to remove the stop off material (22) without removing the nickel oxide layer (20) from the forming surfaces (16,18). The forming surfaces (16,18) may be soaked in water (26) and/or a jet (30) of pressurized water may be directed onto the forming surfaces (16,18). The stop off material is quickly removed without damaging the forming surfaces (16,18). The retention of the nickel oxide layer (20) improves the quality of the hot-formed articles and the interval between cleaning of the hot forming die (10) is increased.

    摘要翻译: 热成形模具(10)具有成形表面(16,18),并且所述成形表面具有氧化镍层(20)。 在操作中,氧化镍层(20)上形成一个停止材料涂层(22)。 一种清洁热成形模具(10)的成形表面(16,18)的方法包括:将热成型模具(10)的成型表面(16,18)清洗在水中以除去停止材料(22),而不用 从成形表面(16,18)上去除氧化镍层(20)。 成形表面(16,18)可以浸泡在水(26)中,和/或加压水的喷射(30)可以被引导到成形表面(16,18)上。 快速去除停止材料而不损坏成形表面(16,18)。 氧化镍层(20)的保持提高了热成型制品的质量,并且热成形模具(10)的清洁间隔增加。

    Forming die
    8.
    发明申请
    Forming die 审中-公开
    成型模具

    公开(公告)号:US20050172694A1

    公开(公告)日:2005-08-11

    申请号:US11036354

    申请日:2005-01-18

    申请人: John Hewitt

    发明人: John Hewitt

    IPC分类号: B21D26/055 B21D37/12

    CPC分类号: B21D26/055 B21D37/12

    摘要: A forming die (10) comprises a first die part (12) and a second die part (14). The first die part (12) has a first shaped forming surface (16) and the second die part (14) has a second shaped forming surface (18). The first die (12) has a number of pillars (28,30,32,34). Two of the pillars (28,34) are arranged at a first side of the first die (12) and two of the pillars (30,32) are arranged at a second opposite side of the first die (12). The second die (14) has a number of pillars (44,46,48,50). Two of the pillars (44,50) are arranged at the first side of the second die (14) and two of the pillars (46,48) are arranged at the second opposite side of the second die (14). The pillars (28,30,32,34) on the first die (12) are locatable on the pillars (44,46,48,50) on the second die (14). The pillars (28,30,32,34) on the first die (12) and the second die (44,46,48,50) have interlocking means (28B,30B,32B,34B, 44B,46B,48B,50B) to prevent relative movement between the first die (12) and the second die (14).

    摘要翻译: 成形模具(10)包括第一模具部件(12)和第二模具部件(14)。 第一模具部件(12)具有第一成形表面(16),第二模具部件(14)具有第二成形形状表面(18)。 第一模具(12)具有多个支柱(28,30,32,34)。 两个柱(28,34)布置在第一管芯(12)的第一侧,两个柱(30,32)布置在第一管芯(12)的第二相对侧。 第二模具(14)具有多个支柱(44,46,48,50)。 两个支柱(44,50)布置在第二模具(14)的第一侧,两个支柱(46,48)布置在第二模具(14)的第二相对侧。 第一管芯(12)上的支柱(28,30,32,34)可定位在第二管芯(14)上的柱(44,46,48,50)上。 第一模具(12)和第二模具(44,46,48,50)上的柱(28,30,32,34)具有互锁装置(28B,30B,32B,34B,44B, 46B,48B,50B),以防止第一管芯(12)和第二管芯(14)之间的相对移动。