Device and method for fragmenting and removing concretions from body ducts and cavities
    1.
    发明授权
    Device and method for fragmenting and removing concretions from body ducts and cavities 有权
    从身体导管和腔体中分离和去除结构的装置和方法

    公开(公告)号:US08926630B2

    公开(公告)日:2015-01-06

    申请号:US13682133

    申请日:2012-11-20

    摘要: A medical device and method for breaking a concretion in a body into smaller pieces and removing the pieces from the body are described. The device comprises a dilator sheath, a lithotripsy probe, a tubular member, and a retrieval basket. The dilator sheath adapted to penetrate into a passage of the body to reach the location where the concretion is located. The lithotripsy probe is configured for shattering the concretion into smaller pieces. The tubular member is mounted within the dilator sheath adapted to permit the lithotripsy probe to be inserted into the tubular member. The retrieval basket is coupled to the tubular member, and configured for entrapping the concretion and the smaller pieces for their extraction from the body. The retrieval basket comprises a structure constituted by a plurality of filaments extending from a basket proximal end towards a basket distal end, and then returning to the proximal end after forming a plurality of filament loops in the basket distal portion, and a plurality of filament strands at the basket proximal portion.

    摘要翻译: 描述了一种用于将身体中的结块断裂成更小的块并将物体从身体移除的医疗装置和方法。 该装置包括扩张器鞘,碎石探针,管状构件和检索篮。 扩张器护套适于穿透身体的通道以到达结石位置。 碎石探针被配置为将凝结物粉碎成更小的碎片。 管状构件安装在扩张器护套内,适于允许碎石探针插入管状构件中。 检索篮联接到管状构件,并且构造成用于将凝结物和较小的块捕获从体内提取。 检索篮包括由从篮子近端朝向篮子末端延伸的多根细丝构成的结构,然后在筐子远端部分中形成多个细丝环之后返回到近端,并且多个细丝股线 在篮子近端部分。

    Method and system for destroying of undesirable formations in mammalian body
    2.
    发明授权
    Method and system for destroying of undesirable formations in mammalian body 有权
    用于破坏哺乳动物体内不良形成的方法和系统

    公开(公告)号:US09498237B2

    公开(公告)日:2016-11-22

    申请号:US14297982

    申请日:2014-06-06

    IPC分类号: A61B17/22 A61B17/00 A61B18/00

    摘要: A method and a system for destruction of an undesirable formation in a mammalian body are described. The invention is based on inserting a probe into mammalian body; said probe is electrically connectable to a control unit and upon bringing the probe in physical contact with the formation supplying pulses of energy from the control unit to the probe in order to destroy the formation. The invention further comprises counting amount of pulses being supplied to the probe and establishing a remaining service life of the probe by subtracting the amount of pulses being supplied to the probe from an amount of pulses corresponding to initial service life of the probe. The treatment session is automatically terminates as soon as amount of pulses being supplied to the probe approaches at least a fraction of the established remaining service life of the probe. The established remaining service life of the probe is stored for new treatment session. Delivery of pulses automatically terminates when the remaining service life is exhausted and use of such probe becomes impossible.

    摘要翻译: 描述了用于在哺乳动物体内破坏不良形成的方法和系统。 本发明基于将探针插入哺乳动物体内; 所述探针可电连接到控制单元,并且在使探针物理接触地层时,能够从控制单元向探头提供能量的脉冲以破坏地层。 本发明还包括计数供给探针的脉冲数量,并且通过从与探针的初始使用寿命相对应的脉冲量减去从探针提供的脉冲量来建立探头的剩余使用寿命。 一旦提供给探头的脉冲量接近探测器建立的剩余使用寿命的至少一部分,治疗会话就会自动终止。 探针的已建立的剩余使用寿命被存储用于新的治疗期。 当剩余使用寿命耗尽并且使用这种探头变得不可能时,脉冲传递将自动终止。