会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • METHOD OF TREATING BIOLOGICAL MATERIALS WITH TRANSLATING ELECTRICAL FIELDS AND ELECTRODE POLARITY REVERSAL
    • 用电场和电极极性反转处理生物材料的方法
    • WO2003089046A1
    • 2003-10-30
    • PCT/US2003/009208
    • 2003-04-11
    • CYTO PULSE SCIENCES, INC.WALTERS, Richard, E.KING, Alan, D.DEBRUIN, Katherine, A.
    • WALTERS, Richard, E.KING, Alan, D.DEBRUIN, Katherine, A.
    • A61N1/04
    • A61N1/0412A61N1/0476A61N1/306A61N1/325A61N1/327
    • A method and apparatus are provided for treating biological cellular material with a treating agent using pulsed electrical fields provided by a waveform generator (12). The treatment method includes obtaining an electrode assembly which includes three or more parallel rows of individual electrodes (19). The electrode assembly is applied to a treatment area. Electrically conductive pathways are established between the electrodes (19) and the waveform generator (12) through an array switch (14). Successive electric fields are applied to the treatment area in the form of successive electric field waveforms from the waveform generator (12), through the array switch (14), to adjacent rows of electrodes (19), wherein each successive electric field has the same direction, and wherein polarities of rows of electrodes are reversed successively during the applying of the successive electric fields between adjacent successive rows of electrodes to the treatment area. As a result, the biological cellular material in the treatment area is treated with the treating agent unidirectionally with uniform electric fields with a minimization of the formation of deleterious electrochemistry products at the electrodes.
    • 提供了一种使用由波形发生器(12)提供的脉冲电场用处理剂处理生物细胞材料的方法和装置。 处理方法包括获得包括三个或更多个平行的单独电极行(19)的电极组件。 将电极组件施加到治疗区域。 通过阵列开关(14)在电极(19)和波形发生器(12)之间建立导电通路。 连续的电场以波形发生器(12),阵列开关(14)的相继电场(19)的连续电场波形的形式施加到处理区域,其中每个连续的电场具有相同的电场 方向,并且其中在将相邻的连续的电极行之间的连续电场施加到治疗区域期间,电极行的极性依次反转。 结果,处理区域中的生物细胞材料用均匀的电场单向地用处理剂处理,同时在电极处形成有害的电化学产物。
    • 7. 发明申请
    • ELECTRODES COATED WITH TREATING AGENT AND USES THEREOF
    • 用处理剂涂覆的电极及其用途
    • WO2003013647A2
    • 2003-02-20
    • PCT/US2002/021314
    • 2002-08-02
    • CYTO PULSE SCIENCES, INC.
    • KING, Alan, D.WALTER, Richard, E.
    • A61N
    • A61N1/325A61H39/002A61N1/306
    • An object of the invention is to provide a method for delivery of macromolecules into biologicale cells in the tissues of a patient and includes the steps of: (a) providing electrodes (16) in an electrode assembly (12), whrein the electrodes have fixed electrode surfaces (42) wich are coated with at least one static layer of electrode releasable molecules (44) to be delivred; (b) providing a waveform generator (15) for generating electric fields; (c) establishing electrically conductive pathways between the electrodes (16) and the waveform generator (15); (d) locating the electrodes (16), such that the biological cells are situated therebetween, and (g) providing electric fields in the form of pulse waveforms from the waveform generator (15) to the electrodes (16), such that molecules in the at least one static layer of the electrode releasable molecules (44) on the electrodes (16) are delivered into the biological cells. The electrode releasable molecules (44) can be either electric field separable molecules and/or solvent separable material. Another object of the invention is to provide an apparatus for carrying out the method of the invention. The static-coated electrode assembly (12) can be provided in a sterile package (24), from wich the electrode assembly (12) is removed prior to use. The statically-coated electrode assembly (12) can be in a form of a disposable assembly (12) wich is removable and replaceable from an electrode assembly holder (13).
    • 本发明的一个目的是提供一种将大分子递送到患者组织中的生物细胞中的方法,该方法包括以下步骤:(a)在电极组件中提供电极(16) 12)中,电极具有固定的电极表面(42),所述固定的电极表面(42)涂覆有至少一个待传输的电极可释放分子(44)的静电层; (b)提供用于产生电场的波形发生器(15); (c)在电极(16)和波形发生器(15)之间建立导电路径; (d)定位电极(16),使得生物细胞位于它们之间,以及(g)提供从波形发生器(15)到电极(16)的脉冲波形形式的电场,使得 电极(16)上的电极可释放分子(44)的至少一个静电层被递送到生物细胞中。 电极可释放分子(44)可以是电场可分离分子和/或溶剂可分离材料。 本发明的另一个目的是提供一种用于实施本发明方法的设备。 静电涂覆的电极组件(12)可以设置在无菌包装(24)中,在使用之前电极组件(12)被移除。 静电涂覆的电极组件(12)可以是一次性组件(12)的形式,其可从电极组件保持器(13)移除和更换。