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公开(公告)号:US20120089136A1
公开(公告)日:2012-04-12
申请号:US12673506
申请日:2008-08-13
申请人: Alexander Levin , Didier Toubia , Miron Kaganovich
发明人: Alexander Levin , Didier Toubia , Miron Kaganovich
IPC分类号: A61B18/02
CPC分类号: A61B18/02 , A61B2017/0046 , A61B2017/00477 , A61B2018/0262
摘要: A cryoprobe with a reliable and inexpensive quick coupling unit including a male unit and a suitable corresponding female coupling unit. The female unit is installed on the distal end of a hose supplying the liquid cryogen into the cryoprobe.
摘要翻译: 一种具有可靠且廉价的快速联接单元的冷冻探头,包括一个阳性单元和一个合适的相应的阴联接单元。 母单元安装在将液体冷冻剂供应到冷冻探针中的软管的远端。
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公开(公告)号:US20110015624A1
公开(公告)日:2011-01-20
申请号:US12812819
申请日:2009-01-15
申请人: Didier Toubia , Alexander Levin , Miron Kaganovich
发明人: Didier Toubia , Alexander Levin , Miron Kaganovich
IPC分类号: A61B18/02
CPC分类号: A61B18/02 , A61B2018/00005 , A61B2018/00041 , A61B2018/00101 , A61B2018/0262 , A61B2018/0275
摘要: A device, system and method for controlling the temperature differential between the medium within the cryosurgical instrument and the external temperature of the shaft, apart from at the cryotip itself, uses a fluid medium supplied within an internal space between the shaft and an intermediate lumen positioned between the shaft and a central feeding lumen of the cryosurgical instrument. The temperature of the fluid medium is controlled to provide control of the temperature differential.
摘要翻译: 用于控制冷冻外科器械内的介质与轴的外部温度之间的温差的装置,系统和方法,除了在冷冻液本身之外,还使用供应在轴和中间腔之间的内部空间内的流体介质 在轴和冷冻手术器械的中央给药腔之间。 控制流体介质的温度以提供温差的控制。
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公开(公告)号:US20090129946A1
公开(公告)日:2009-05-21
申请号:US12313611
申请日:2008-11-21
申请人: Didier Toubia , Alexander Levin , Miron Kaganovich
发明人: Didier Toubia , Alexander Levin , Miron Kaganovich
IPC分类号: F04B19/24
摘要: A pumping unit for delivering a liquid medium from a low pressure vessel such that the delivered medium has sufficiently high pressure, by providing the liquid medium in the form of separated pulses.
摘要翻译: 泵送单元,用于通过以分离脉冲的形式提供液体介质,从低压容器输送液体介质,使得输送介质具有足够高的压力。
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公开(公告)号:US20110224662A1
公开(公告)日:2011-09-15
申请号:US12988233
申请日:2009-04-13
申请人: Didier Toubia , Alexander Levin , Miron Kaganovich
发明人: Didier Toubia , Alexander Levin , Miron Kaganovich
IPC分类号: A61B18/02
CPC分类号: A61B18/02 , A61B2018/0287
摘要: A cryosurgical instrument features a cryogen in liquid or liquid-gaseous (mist) form being supplied by a feeding lumen into the internal space of a cryotip at the distal end of the cryosurgical instrument. The distal section of the feeding lumen is helically coiled, so that an outer diameter of the helically coiled distal section fits an inner diameter of a cylindrical envelope of said cryotip, and said helically coiled distal section and said cylindrical envelope are in thermal contact.
摘要翻译: 冷冻手术器具有液体或液体 - 气体(雾)形式的冷冻剂,其通过供给管腔供应到冷冻手术器械远端处的冷冻液的内部空间。 馈送内腔的远端部分被螺旋卷绕,使得螺旋卷曲的远侧部分的外径适合于所述冷冻涡轮的圆柱形外壳的内径,并且所述螺旋卷曲的远侧部分和所述圆柱形外壳处于热接触。
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公开(公告)号:US20110178514A1
公开(公告)日:2011-07-21
申请号:US13000020
申请日:2009-06-18
IPC分类号: A61B18/02
CPC分类号: A61B18/02 , A61B2018/00005 , A61B2018/00017 , A61B2018/00023 , A61B2018/00095 , A61B2018/00101
摘要: A device, system and method for controlling the temperature differential between the material within the cryosurgical instrument and the external temperature of the shaft, apart from at the cryotip itself.
摘要翻译: 用于控制冷冻手术器械内的材料与轴的外部温度之间的温差的装置,系统和方法,除了在冷冻液本身之外。
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公开(公告)号:US20100162730A1
公开(公告)日:2010-07-01
申请号:US12278733
申请日:2008-06-12
申请人: Alexander Levin , Didier Toubia , Miron Kaganovich
发明人: Alexander Levin , Didier Toubia , Miron Kaganovich
IPC分类号: F17C6/00
CPC分类号: F17C9/00 , F17C2201/0109 , F17C2201/0119 , F17C2201/032 , F17C2203/0391 , F17C2203/0617 , F17C2205/0323 , F17C2205/0326 , F17C2205/0329 , F17C2205/0332 , F17C2205/0335 , F17C2205/0341 , F17C2205/0358 , F17C2205/0364 , F17C2205/0385 , F17C2221/01 , F17C2221/014 , F17C2223/0161 , F17C2223/033 , F17C2223/047 , F17C2225/0123 , F17C2225/0161 , F17C2227/0157 , F17C2227/0304 , F17C2250/032 , F17C2250/0408 , F17C2250/043 , F17C2250/0439 , F17C2250/0491 , F17C2260/02 , F17C2260/044 , F17C2265/012 , F17C2270/05 , F17C2270/0509
摘要: A siphon for delivery of a liquid cryogen from a container such as a Dewar flask. The siphon ensures delivery of a liquid cryogen with a lower proportion of the gaseous fraction. The siphon comprises a central feeding conduit, which is largely contained within the Dewar flask. There is an auxiliary conduit surrounding the central feeding conduit; the outer upper section of this auxiliary conduit is provided with an adjustable valve intended to release a gaseous fraction of the cryogen contained in the annular gap between the auxiliary and central feeding conduits. The upper section of the central feeding conduit is provided with an external layer of a porous capillary coating or with a wick; this ensures that the upper section of the central feeding conduit is continuously wetted with the liquid cryogen. This porous capillary coating prevents gasification of the liquid cryogen in the central feeding conduit. Alternatively, the problem of liquid cryogen gasification may be solved through thermal insulation of the central feeding conduit.
摘要翻译: 用于从诸如杜瓦瓶的容器输送液体冷冻剂的虹吸管。 虹吸管确保用较低比例的气体馏分输送液体冷冻剂。 虹吸管包括一个主要包含在杜瓦瓶内的中央供料管道。 有一个围绕中央给料管道的辅助管道; 该辅助导管的外部上部设置有可调节的阀,其用于释放包含在辅助和中央供给导管之间的环形间隙中的致冷剂的气态部分。 中央给料导管的上部设置有多孔毛细管涂层或芯的外层; 这确保了中央供给导管的上部部分被液体冷冻剂连续地润湿。 这种多孔毛细管涂层防止液体冷冻剂在中央进料管道中的气化。 或者,液体冷冻剂气化的问题可以通过中央供给管道的绝热来解决。
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公开(公告)号:US08083733B2
公开(公告)日:2011-12-27
申请号:US12988233
申请日:2009-04-13
申请人: Didier Toubia , Alexander Levin , Miron Kaganovich
发明人: Didier Toubia , Alexander Levin , Miron Kaganovich
IPC分类号: A61B18/02
CPC分类号: A61B18/02 , A61B2018/0287
摘要: A cryosurgical instrument features a cryogen in liquid or liquid-gaseous (mist) form being supplied by a feeding lumen into the internal space of a cryotip at the distal end of the cryosurgical instrument. The distal section of the feeding lumen is helically coiled, so that an outer diameter of the helically coiled distal section fits an inner diameter of a cylindrical envelope of said cryotip, and said helically coiled distal section and said cylindrical envelope are in thermal contact.
摘要翻译: 冷冻手术器具有液体或液体 - 气体(雾)形式的冷冻剂,其通过供给管腔供应到冷冻手术器械远端处的冷冻液的内部空间。 馈送内腔的远端部分被螺旋卷绕,使得螺旋卷曲的远侧部分的外径适合于所述冷冻涡轮的圆柱形外壳的内径,并且所述螺旋卷曲的远侧部分和所述圆柱形外壳处于热接触。
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公开(公告)号:US20100324546A1
公开(公告)日:2010-12-23
申请号:US12668428
申请日:2008-07-09
申请人: Alexander Levin , Didier Toubia , Miron Kaganovich
发明人: Alexander Levin , Didier Toubia , Miron Kaganovich
IPC分类号: A61B18/14
CPC分类号: A61B18/02 , A61B2018/00017 , A61B2018/00041 , A61B2018/0262
摘要: A device, system and method for a cryoprobe which features a heating component for heating at least a proximal portion of the tip of the cryoprobe, thereby preventing damage to an adjacent portion of tissue.
摘要翻译: 一种用于冷冻探针的装置,系统和方法,其特征在于具有用于加热冷冻探针的尖端的至少近端部分的加热部件,从而防止对组织的相邻部分的损伤。
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公开(公告)号:US07803154B2
公开(公告)日:2010-09-28
申请号:US11832778
申请日:2007-08-02
申请人: Didier Toubia , Alexander Levin , Miron Kaganovich
发明人: Didier Toubia , Alexander Levin , Miron Kaganovich
IPC分类号: A61B18/02
CPC分类号: A61B18/02 , A61B2018/0268
摘要: A cryoprobe for surgical and other treatments. The cryoprobe comprises an expandable section that performs displacement of a distal cryotip forwards when there is elevation of the operation pressure in the interior of the cryoprobe. Needle-wise metal elements are installed on the external side of the cryotip. These needle-wise elements are deflecting outwards by a deflecting member fastened on the distal edge of an external shaft of the cryoprobe. This allows a significant enlargement of the frozen volume of the treated tissue with the same operation temperature and the outer diameter of the cryoprobe. In another embodiment, the needle elements are formed in a displaceable metal sheath and a distal section of a cryotip and/or special protrusions on this distal section act as the deflecting member.
摘要翻译: 用于手术和其他治疗的冷冻探针。 冷冻探针包括可膨胀部分,当在冷冻探针的内部存在操作压力升高时,该扩张部分向远侧冷冻滚筒向前移动。 针状金属元件安装在冷冻液的外侧。 这些针状元件由固定在冷冻探针的外部轴的远端上的偏转构件向外偏转。 这允许以相同的操作温度和冷冻探针的外径显着地扩大处理过的组织的冷冻体积。 在另一个实施例中,针元件形成在可移动的金属护套中,并且该远端部分上的冷冻滚筒和/或特殊突起的远端部分用作偏转构件。
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公开(公告)号:US20080208181A1
公开(公告)日:2008-08-28
申请号:US12017035
申请日:2008-01-20
申请人: Didier Toubia , Alexander Levin , Miron Kaganovich
发明人: Didier Toubia , Alexander Levin , Miron Kaganovich
IPC分类号: A61B18/02
CPC分类号: A61B18/1477 , A61B18/02 , A61B18/08 , A61B2018/00017 , A61B2018/00029 , A61B2018/00101 , A61B2018/00577 , A61B2018/0262
摘要: For active thermal insulation of a cryoneedle or hyperthermia needle, preferably, the device comprises a needle for transmitting heat or cold, surrounded by a sheath for providing an opposing temperature to protect surrounding skin.
摘要翻译: 对于冷冻针或热疗针的主动隔热,优选地,该装置包括用于传导热或冷的针,用于由护套包围以提供相对温度以保护周围皮肤。
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