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Medical electrode and electrode patch for treating tumors in electric field

An electric field therapy and tumor technology, applied in the fields of therapy, electrodes, electrotherapy, etc., can solve the problems of imperfect design in detail structure, unsatisfactory electrode structure stability and treatment effect, etc., to ensure stability, treatment effect, guarantee Electrical connection reliability and stability, the effect of enhanced stability

Pending Publication Date: 2021-04-30
HEBEI PUNI MEDICAL TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The electrodes in the prior art, due to the imperfect design of their detailed structure, the structural stability and therapeutic effect of the electrodes are not ideal

Method used

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  • Medical electrode and electrode patch for treating tumors in electric field
  • Medical electrode and electrode patch for treating tumors in electric field
  • Medical electrode and electrode patch for treating tumors in electric field

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0032] like Figure 1 to Figure 3 A medical electrode for electric field treatment of tumors is shown, which includes a ceramic electrode sheet 1 and a flexible circuit board 2, and the flexible circuit board 2 is provided with an electrode pad 3, and the electrode pad is an unclosed ring Conductor, the electrode pad 3 is welded to the ceramic electrode sheet 1 through a plurality of welding points (not shown).

[0033] The ceramic electrode sheet 1 is made of high dielectric constant and low loss ceramic sheet, and its relative dielectric constant is greater than 10,000. The ceramic electrode sheet 1 can be circular, elliptical or polygonal, and the polygon can be regular polygons such as regular triangles and squares. Among them, it is preferably circular, and the flexible circuit board 2 is a circular shape suitable for it, and the diameter of the flexible circuit board 2 is smaller than that of the ceramic electrode sheet 1 .

[0034] The ceramic electrode sheet 1 is pro...

Embodiment 2

[0040] like Figure 4 As shown, the difference between this embodiment and Embodiment 1 is that the electrode pad 3 has an unclosed annular structure, and no widened pad widening part is specially provided on it for welding, and it can be used according to actual needs. Set multiple welding points, and the welding points are evenly distributed.

Embodiment 3

[0042] like Figure 5As shown, the difference between this embodiment and Embodiment 1 is that the electrode pad 3 has an unclosed regular octagonal structure, and no widened pad widening part is specially set on it for welding, and it can be used according to actual needs. Set multiple welding points, and the welding points are evenly distributed.

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PUM

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Abstract

The invention relates to a medical electrode and an electrode patch for electric field tumor treatment. The medical electrode comprises a ceramic electrode slice and a flexible circuit board; an electrode pad is arranged on the flexible circuit board, the electrode pad is an unclosed annular conductor, and the electrode pad and the ceramic electrode slice are welded through a plurality of welding spots. The electrode patch comprises a patch base body and a plurality of the insulating electrodes, the medical electrodes are distributed on the patch base body, and the electrode bonding pads on the medical electrodes are communicated with one another.

Description

technical field [0001] The invention relates to a medical electrode and an electrode patch for treating tumors with an electric field. Background technique [0002] Based on the biological effects of electric fields on cells and living tissues, the response of living cells to an applied alternating electric field is frequency-dependent. At low frequencies (below 1 kilohertz), alternating electric fields can stimulate nerves and muscles by depolarizing cell membranes. In addition, low-frequency or pulsed electric fields can also accelerate fracture healing. At high frequencies (above 10 MHz), alternating electric fields can induce tissue heating, which can be used for tumor ablation. [0003] Due to the continuing limitations of currently available cancer therapies including chemotherapy or radiotherapy, new treatment modalities including electrical stimulation have recently attracted extensive research exploration or clinical application interest. Medium-frequency electri...

Claims

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Application Information

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IPC IPC(8): A61N1/04
CPCA61N1/0492
Inventor 段红杰刘胜军张建义
Owner HEBEI PUNI MEDICAL TECH CO LTD
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