Device and method for surgical flap dissection

    公开(公告)号:US5720762A

    公开(公告)日:1998-02-24

    申请号:US764047

    申请日:1996-12-12

    申请人: Lawrence S. Bass

    发明人: Lawrence S. Bass

    摘要: A device and method for creating an initial cavity in biological tissue within a given tissue type or layer and then expanding the initial cavity into a larger predetermined final cavity by using a dissecting propagating device to dissect the tissue along a plane defined by the initial cavity. The device and method may also produce the additional effect of immediate or delayed tissue expansion resulting in the production of additional tissue length to facilitate excision or to facilitate geometric rearrangement, advancement, excision or closure during surgical procedures. The expansion effect may relate to the dissected layer or an adjacent layer included in the tissue above, below or around the dissected cavity. The dissection method includes a tunneling step followed by a dissector device introduction step followed by an inflation, expansion, dissection step. The device and method of the present invention can be used to perform skin undermining in the subcutaneous fat layer for facelifting cosmetic surgery.

    Device For Suction-Assisted Lipectomy And Method Of Using Same
    4.
    发明申请
    Device For Suction-Assisted Lipectomy And Method Of Using Same 审中-公开
    抽吸辅助脂肪切除装置及其使用方法

    公开(公告)号:US20090143717A1

    公开(公告)日:2009-06-04

    申请号:US12327508

    申请日:2008-12-03

    申请人: Lawrence S. Bass

    发明人: Lawrence S. Bass

    IPC分类号: A61B17/32 A61M1/00

    摘要: A device is described which allows simultaneous application of suction or vacuum for evacuation of fat with application of energy to the fat inside an opening in a cannula. A pair of electrodes is situated within the cavity of the cannula just under the surface of cannula tip opening(s) or as part of the walls of such openings. The electrodes are spaced to allow coagulation of fat entering the cannula. Irrigation may be applied in a continuous or discontinuous or intermittent stream within the cannula to cool the tip and facilitate removal of suctioned tissue and prevent buildup of debris on electrodes. A method for using the cannula to remove adipose tissue or fat destroyed by the energy application through the use of suction with mechanical motion of the cannula, with energy application and optionally with the use of irrigation is also disclosed.

    摘要翻译: 描述了一种装置,其允许同时施加用于抽吸脂肪的抽吸或真空,同时向插管中的开口内的脂肪施加能量。 一对电极位于套管的空腔内,恰好在套管末端开口的表面下方或者作为这些开口的壁的一部分。 间隔开电极以允许进入插管的脂肪凝结。 可以在插管内的连续或不连续或间歇流中施加灌溉以冷却尖端,并且便于去除抽吸的组织并防止碎片积聚在电极上。 还公开了一种使用套管来去除通过使用具有插管的机械运动的抽吸的能量施加而破坏的脂肪组织或脂肪的方法,能量施加和任选地使用冲洗。

    Device for suction-assisted lipectomy and method of using same
    5.
    发明授权
    Device for suction-assisted lipectomy and method of using same 失效
    抽吸辅助脂肪切除装置及其使用方法

    公开(公告)号:US07462176B2

    公开(公告)日:2008-12-09

    申请号:US11184412

    申请日:2005-07-18

    申请人: Lawrence S. Bass

    发明人: Lawrence S. Bass

    IPC分类号: A61M31/00

    摘要: A device is described which allows simultaneous application of suction or vacuum for evacuation of fat with application of energy to the fat inside an opening in a cannula. A pair of electrodes is situated within the cavity of the cannula just under the surface of cannula tip opening(s) or as part of the walls of such openings. The electrodes are spaced to allow coagulation of fat entering the cannula. Irrigation may be applied in a continuous or discontinuous or intermittent stream within the cannula to cool the tip and facilitate removal of suctioned tissue and prevent buildup of debris on electrodes. A method for using the cannula to remove adipose tissue or fat destroyed by the energy application through the use of suction with mechanical motion of the cannula, with energy application and optionally with the use of irrigation is also disclosed.

    摘要翻译: 描述了一种装置,其允许同时施加用于抽吸脂肪的抽吸或真空,同时向插管中的开口内的脂肪施加能量。 一对电极位于套管的空腔内,恰好在套管末端开口的表面下方或者作为这些开口的壁的一部分。 间隔开电极以允许进入插管的脂肪凝结。 可以在插管内的连续或不连续或间歇流中施加灌溉以冷却尖端,并且便于去除抽吸的组织并防止碎片积聚在电极上。 还公开了一种使用套管来去除通过使用具有插管的机械运动的抽吸的能量施加而破坏的脂肪组织或脂肪的方法,能量施加和任选地使用冲洗。

    Device for suction-assisted lipectomy and method of using same
    6.
    发明授权
    Device for suction-assisted lipectomy and method of using same 失效
    抽吸辅助脂肪切除装置及其使用方法

    公开(公告)号:US06918903B2

    公开(公告)日:2005-07-19

    申请号:US10410315

    申请日:2003-04-08

    申请人: Lawrence S. Bass

    发明人: Lawrence S. Bass

    摘要: A device is described which allows simultaneous application of suction or vacuum for evacuation of fat with application of energy to the fat inside an opening in a cannula. A pair of electrodes is situated within the cavity of the cannula just under the surface of cannula tip opening(s) or as part of the walls of such openings. The electrodes are spaced to allow coagulation of fat entering the cannula. Irrigation may be applied in a continuous or discontinuous or intermittent stream within the cannula to cool the tip and facilitate removal of suctioned tissue and prevent buildup of debris on electrodes. A method for using the cannula to remove adipose tissue or fat destroyed by the energy application through the use of suction with mechanical motion of the cannula, with energy application and optionally with the use of irrigation is also disclosed.

    摘要翻译: 描述了一种装置,其允许同时施加用于抽吸脂肪的抽吸或真空,同时向插管中的开口内的脂肪施加能量。 一对电极位于套管的空腔内,恰好在套管末端开口的表面下方或者作为这些开口的壁的一部分。 间隔开电极以允许进入插管的脂肪凝结。 可以在插管内的连续或不连续或间歇流中施加灌溉以冷却尖端,并且便于去除抽吸的组织并防止碎片积聚在电极上。 还公开了一种使用套管来去除通过使用具有插管的机械运动的抽吸的能量施加而破坏的脂肪组织或脂肪的方法,能量施加和任选地使用冲洗。

    Device for suction-assisted lipectomy and method of using same
    7.
    发明授权
    Device for suction-assisted lipectomy and method of using same 有权
    抽吸辅助脂肪切除装置及其使用方法

    公开(公告)号:US06544248B1

    公开(公告)日:2003-04-08

    申请号:US09415543

    申请日:1999-10-08

    申请人: Lawrence S. Bass

    发明人: Lawrence S. Bass

    IPC分类号: A61M3100

    摘要: A surgical device and method allows simultaneous application of suction or vacuum to body tissue and application of energy to the body tissue drawn into a cannula. The device may be inserted laparoscopically into the body, and operated to suck body tissue into the cannula, and heat or electrical energy may be applied to the tissue, and irrigation fluid may also be supplied to surrounding tissue to flush debris and cooling the surrounding tissue.

    摘要翻译: 手术装置和方法允许同时对身体组织施加抽吸或真空,并将能量施加到被拉入套管的身体组织上。 该装置可以被腹腔镜插入到体内,并且被操作以将身体组织吸入套管中,并且可以将热能或电能施加到组织,并且冲洗流体也可以被供应到周围组织以冲洗碎片并冷却周围组织 。

    Device for suction-assisted lipectomy and method of using same

    公开(公告)号:US6102885A

    公开(公告)日:2000-08-15

    申请号:US908455

    申请日:1997-08-07

    申请人: Lawrence S. Bass

    发明人: Lawrence S. Bass

    摘要: A device is described which allows simultaneous application of suction or vacuum for evacuation of fat with application of energy to the fat inside an opening in a cannula. A pair of electrodes is situated within the cavity of the cannula just under the surface of cannula tip opening(s) or as part of the walls of such openings. The electrodes are spaced to allow coagulation of fat entering the cannula. Irrigation may be applied in a continuous or discontinuous or intermittent stream within the cannula to cool the tip and facilitate removal of suctioned tissue and prevent buildup of debris on electrodes. A method for using the cannula to remove adipose tissue or fat destroyed by the energy application through the use of suction with mechanical motion of the cannula, with energy application and optionally with the use of irrigation is also disclosed.

    Device and method for surgical flap dissection
    9.
    发明授权
    Device and method for surgical flap dissection 失效
    手术夹层解剖装置及方法

    公开(公告)号:US5746762A

    公开(公告)日:1998-05-05

    申请号:US720724

    申请日:1996-10-02

    申请人: Lawrence S. Bass

    发明人: Lawrence S. Bass

    摘要: A device and method for creating an initial cavity in biological tissue within a given tissue type or layer and then expanding the initial cavity into a larger predetermined final cavity by using a dissecting propagating device to dissect the tissue along a plane defined by the initial cavity. The device and method may also produce the additional effect of immediate or delayed tissue expansion resulting in the production of additional tissue length to facilitate excision or to facilitate geometric rearrangement, advancement, excision or closure during surgical procedures. The expansion effect may relate to the dissected layer or an adjacent layer included in the tissue above, below or around the dissected cavity. The dissection method includes a tunneling step followed by a dissector device introduction step followed by an inflation, expansion, dissection step. The device and method of the present invention can be used to perform skin undermining in the subcutaneous fat layer for facelifting cosmetic surgery.

    摘要翻译: 一种用于在给定组织类型或层内的生物组织中产生初始腔的装置和方法,然后通过使用解剖传播装置沿着由初始空腔限定的平面来剖开组织,将初始腔扩大到更大的预定最终腔。 该装置和方法还可产生立即或延迟的组织膨胀的附加效应,从而产生额外的组织长度以便于切除或促进外科手术过程中的几何重排,前进,切除或闭合。 膨胀效应可以涉及解剖层或包含在解剖腔内,下面或周围的组织中的相邻层。 解剖方法包括一个隧道步骤,随后是解剖装置导入步骤,然后进行通气,扩张,解剖步骤。 本发明的装置和方法可以用于在皮下脂肪层中进行皮肤破坏以进行整容手术。