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Pulse control method and device thereof, ablation equipment, system and storage medium

A pulse control and pulse technology, applied in the field of medical equipment, to achieve the effect of reducing muscle contraction, reducing the amplitude of muscle contraction, and widening the scope of ablation treatment

Pending Publication Date: 2021-07-13
HANGZHOU WKNIFE MEDICAL TECH CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] In view of the shortcomings of the existing methods, the present application proposes a pulse control method, device, ablation equipment, system, and storage medium to solve at least one of the above-mentioned technical problems existing in the prior art

Method used

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  • Pulse control method and device thereof, ablation equipment, system and storage medium
  • Pulse control method and device thereof, ablation equipment, system and storage medium
  • Pulse control method and device thereof, ablation equipment, system and storage medium

Examples

Experimental program
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Embodiment approach

[0084] In the first embodiment, as Figure 4 and Figure 8 As shown, each time it is determined that one nanosecond pulse of the nanosecond pulse train has been output, one millisecond pulse of the millisecond pulse train is output.

[0085] Optionally, every time the controller 113 in the ablation device 110 provided by the foregoing embodiment determines that the electrode needle 111 has output a nanosecond pulse in the nanosecond pulse sequence, the controller 113 controls the pulse generator 112 to generate and output the millisecond pulse to the electrode needle 111 . One millisecond pulse in the pulse sequence, so that the electrode needle 111 outputs one millisecond pulse in the millisecond pulse sequence to the target biological tissue.

[0086] In this embodiment, each nanosecond pulse in the nanosecond pulse sequence is alternately generated and output with each millisecond pulse in the millisecond pulse sequence, and the high voltage nanosecond pulse is generated a...

experiment example 1

[0152] Experimental example 1 adopts the synergistic effect of a high-voltage nanosecond pulse sequence and a low-voltage millisecond pulse sequence. Please refer to Table 1 for relevant data.

[0153] Table 1

[0154]

experiment example 2

[0155] Experimental example 2 adopts the synergistic effect of a high-voltage nanosecond pulse sequence and a low-voltage millisecond pulse sequence. Please refer to Table 2 for relevant data.

[0156] Table 2

[0157]

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Abstract

The provides a pulse control method and a device thereof, ablation equipment, a system and a storage medium. The pulse control method comprises the following steps: outputting a nanosecond pulse sequence and a millisecond pulse sequence to a target biological tissue; the amplitude of the nanosecond pulse sequence is larger than the threshold voltage, and the amplitude of the millisecond pulse sequence is smaller than the threshold voltage. According to the embodiment of the invention, the nanosecond pulse sequence with the amplitude greater than the threshold voltage cooperates with the millisecond pulse sequence with the amplitude less than the threshold voltage, such as the synergistic effect of the high-voltage nanosecond pulse sequence and the low-voltage millisecond pulse sequence, so that the effective ablation range can be enlarged, the ablation is more thorough, the muscle contraction amplitude can be effectively reduced, or the muscle contraction probability is reduced, even the muscle contraction phenomenon is avoided, the treatment experience feeling of a patient can be improved, and the use of anesthetics can be reduced or even not needed, so that the treatment cost is effectively reduced, and side effects are reduced.

Description

technical field [0001] The present application relates to the technical field of medical equipment, and in particular, the present application relates to a pulse control method, device, and ablation device, system, and storage medium. Background technique [0002] The electroporation technique mainly used in electroablation refers to sending electric field pulses to the focus cells, so that the ions inside and outside the cells move and gather on both sides of the outer membrane of the cell, causing a sharp change in the transmembrane potential, and the outer membrane of the cell undergoes electroporation and breaks down. Internal and external balance of cells, and then achieve the purpose of ablation. [0003] However, the existing electrical ablation schemes usually have the defects of small ablation scope, poor ablation effect, or easy to cause muscle contraction, poor patient experience, the need to use anesthetics, and high treatment costs. SUMMARY OF THE INVENTION ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B18/12A61B18/14A61N1/05A61N1/32
CPCA61B18/12A61B18/1206A61B18/1477A61N1/327A61N1/0502A61B2018/1425A61B2018/00613A61B2018/00702A61B2018/00928A61B2018/00577A61B2018/00732A61B2018/00666A61B2018/00767A61B2017/00159A61B2017/00185A61B2017/0019A61B2018/00726A61B2018/00761
Inventor 衷兴华汪龙杨克
Owner HANGZHOU WKNIFE MEDICAL TECH CO LTD
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