CN219720845U - Electrode structure control system and treatment device - Google Patents

Abstract

The utility model provides an electrode structure control system and a treatment device, wherein the electrode structure comprises M inner field electrode units, each inner field electrode unit comprises a plurality of electrodes, each electrode comprises N sub-electrodes, and M, N is a positive integer greater than 1; each sub-electrode is connected with the treatment signal generating device through an independent switch unit, and the treatment signal is independently emitted or combined emitted at different sub-electrodes through controlling the on-off of the switch unit. The utility model can realize the independent emission of a certain therapeutic signal on a certain electrode, the independent emission of a therapeutic signal on a plurality of electrodes, the combined emission of a plurality of therapeutic signals on a certain electrode and the combined emission of a plurality of therapeutic signals on a plurality of electrodes. The corresponding working electrode can be controlled according to the tumor position of the patient.

Description

Electrode structure control system and treatment device

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to an electrode structure control system and a treatment device.

Background

The high-frequency electric field generated by the electrode directly acts on the area of the affected part of the tumor by utilizing the conductivity of the tumor cells to be higher than that of the common cells, and dielectric heating is carried out or the mitosis of the tumor cells is interfered, so that the technology of local repair or necrosis of the tumor cells is more and more widely paid attention.

During treatment, the electrodes on one side of a tumor patient in the existing treatment equipment are of an integrated structure, no matter the area is powered on or powered off simultaneously (for example, disclosed in CN 2018214128131), in practical cases, the tumor positions of different patients are different and often smaller than the electrode area, and if the whole electrodes are powered on, unnecessary radiation is brought to the normal parts of the patients on one hand, and energy is wasted on the other hand.

Disclosure of Invention

The utility model aims to solve the technical problems in the prior art, and aims to provide an electrode structure control system and a treatment device.

To achieve the above object, according to a first aspect of the present utility model, there is disclosed an electrode structure control system, the electrode structure including M inner field electrode units, each inner field electrode unit including a plurality of electrodes, each electrode including N sub-electrodes, the M, N being a positive integer greater than 1; each sub-electrode is connected with the treatment signal generating device through an independent switch unit, and the treatment signal is independently emitted or combined emitted at different sub-electrodes through controlling the on-off of the switch unit.

According to the utility model, the electrodes of the inner field electrode unit are divided into N sub-electrodes, and the treatment signals are independently transmitted or combined transmitted on different sub-electrodes by controlling the on-off of the switch unit. The device can realize independent transmission of a certain therapeutic signal on a certain electrode, can realize independent transmission of a therapeutic signal on a certain electrode, can realize combined transmission of a plurality of therapeutic signals on a certain electrode, and can realize combined transmission of a plurality of therapeutic signals on a plurality of electrodes. The corresponding working electrode can be controlled according to the tumor position of the patient.

According to a preferred embodiment of the utility model, each electrode comprises 9 sub-electrodes, the 9 sub-electrodes being arranged in a 9-grid form. Thereby better realizing the control of the sub-electrodes and ensuring the treatment effect.

According to another preferred embodiment of the present utility model, the switch unit includes a relay, an input loop of the relay is connected in series with the manual control button, and an output loop of the relay is connected in series with a connection path between the corresponding sub-electrode and the treatment signal generating device.

Thereby realizing the output of the therapeutic signal generating device at different sub-electrodes.

According to a further preferred embodiment of the present utility model, the therapeutic signal generating device comprises a high frequency generator, a high frequency ac voltage source and a dc voltage source (high potential), and control switches for controlling on/off are respectively provided on output channels of the high frequency generator, the high frequency ac voltage source and the dc voltage source. Thereby achieving a controllable emission of the therapeutic signal.

According to a further preferred embodiment of the utility model, the treatment site is located within an area surrounded by M inner field electrode units, which are circumferentially arranged around the treatment site, surrounding the treatment site in the middle, and not in contact with the inner field electrode units, improving the treatment effect.

The plurality of electrodes of the same inner field electrode unit are radially arranged centering on the treatment position. The front electrode (the electrode structure close to the treatment position is the front electrode unit) partially or completely shields the rear electrode unit, so that the superposition of high-frequency waves emitted by different electrode structures can be realized conveniently, and the treatment effect is improved.

According to still another preferred embodiment of the present utility model, the pitch of the plurality of electrodes of the same inner field electrode unit is adjustable, thereby achieving adjustment of the superposition effect of the high-frequency waves emitted from the different electrode structures. The electrodes of the same inner field electrode unit are the same or different or not identical in size. The structural design is various.

According to still another preferred embodiment of the present utility model, a treatment mechanism for carrying a patient is provided at the treatment position, so that the patient can lie down or sit on the treatment mechanism conveniently, and the treatment effect is improved. The internal field monopole output electrode unit is equipotential with a therapeutic mechanism. The generation of a current loop is prevented, and the safety is improved.

According to still another preferred embodiment of the present utility model, the therapeutic mechanism includes an electrode backplate, the electrode backplate includes P sub-backplates, P is a positive integer greater than 1, each sub-backplate is connected to the therapeutic signal generating device through an independent switch unit, and independent or combined emission of therapeutic signals on different sub-backplates is achieved by controlling on/off of the switch unit. The corresponding working sub-backboard can be controlled according to the tumor position of the patient.

According to still another preferred embodiment of the present utility model, a plurality of guide probes corresponding to the sub-electrodes are connected to the treatment mechanism, and the positive and negative electrodes of the guide probes correspond to the negative and positive electrodes of the corresponding sub-electrodes.

The guiding probe is a corresponding electrode of the sub-electrode, and the better treatment effect is realized by converging electric lines of force by using the guiding probe.

According to still another preferred embodiment of the present utility model, the electrode is an electrode plate, a high-frequency oscillating box or a composite structure of both. The high frequency emission mode is various.

According to still another preferred embodiment of the present utility model, when the electrode structure is an electrode plate, the electrode plate is connected to a high-frequency alternating-current voltage source, or the electrode plate is connected to a high-frequency alternating-current voltage source and a direct-current voltage source; when the electrode structure is a high-frequency oscillation box, the high-frequency oscillation box is connected with a high-frequency oscillator; or the high-frequency oscillating box is connected with a high-frequency oscillator and a corresponding signal generator. Thereby realizing the high frequency emission.

According to still another preferred embodiment of the present utility model, the high-frequency oscillator has a case in which a coating material that can reflect high frequency is applied, and the case is perforated on a side facing the treatment site or is provided as a high-frequency transparent material. When a high frequency oscillator is used, efficient emission of high frequency is ensured.

According to yet another preferred embodiment of the present utility model, there is further included an external field electrode unit located inside the treatment housing at the outer periphery of the internal field electrode unit, the external field electrode unit being connected to the high frequency generator, outputting radio waves. By setting the external field, the treatment effect is improved.

In order to achieve the above object, according to a second aspect of the present utility model, there is disclosed a therapeutic device comprising a leakage-proof housing, and an electrode structure provided in the housing, the electrode structure being the electrode structure control system of the present utility model. By arranging the anti-leakage shell and the electric field generation and field construction structure, the effective treatment of high frequency is realized.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of an electrode structure control system in accordance with a preferred embodiment of the present utility model;

fig. 2 is a schematic view of a therapeutic apparatus according to a preferred embodiment of the present utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "vertical," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the utility model.

In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.

In a first preferred embodiment of the present utility model, as shown in fig. 1 and 2, the present utility model provides an electrode structure control system, where the electrode structure includes M internal field electrode units 1, and the treatment position 2 is located in an area surrounded by the M internal field electrode units and is preferably not contacted with the internal field electrode units, each internal field electrode unit 1 includes a plurality of electrodes 11 with different distances from the treatment position, each electrode includes N sub-electrodes 111, where M and N are positive integers greater than 1, and each sub-electrode 111 is connected to the treatment signal generating device through an independent switch unit, and independent or combined emission of the treatment signal at different sub-electrodes is achieved by controlling on/off of the switch unit. In this embodiment, the number of the inner field electrode units 1 may be 2, 3, 4, 5 or more according to actual needs. Preferably 2, 2 inner field electrode units 1 are arranged opposite to each other, preferably on the upper and lower sides of the treatment site 2.

In this embodiment, the number of the sub-electrodes 111 of each electrode may be 2, 3, 4, 5 or more, preferably 9, according to actual needs, and as shown in the example of fig. 1, each electrode includes 9 sub-electrodes, and the 9 sub-electrodes are arranged in a 9-grid form. Each sub-electrode 111 is connected to the treatment signal generating means by an independent switching unit (K1-a, … … K9-a, K1-C, … … K9-C). As shown in fig. 1, the switch unit includes a relay, an input loop of the relay is connected in series with a manual control button (for example, the manual control button can be controlled by a touch screen, not shown in the figure), and an output loop of the relay is connected in series with a connecting path between a corresponding sub-electrode and the treatment signal generating device. In the present embodiment, the therapeutic signal generating device includes a high frequency generator, a high frequency ac voltage source and a dc voltage source, and control switches (KS 1, KS2, KS 3) for controlling on/off are provided in output channels of the high frequency generator, the high frequency ac voltage source and the dc voltage source, respectively.

In the present embodiment, a treatment mechanism 3 for carrying a patient is provided at the treatment position 2. The specific treatment mechanism 3 may be a treatment couch or a treatment chair. On the upper surface of the therapeutic mechanism

Electrode pads are arranged to enable more high frequency waves to be injected into a patient body, so that the treatment effect is improved. The specific electrode pad can be made of any conductive pad material which can realize guided wave under the insulation of a wire, and conductive cloth or conductive rubber is preferred. In this embodiment, the treatment mechanism 3 comprises an electrode backplate,

the electrode backboard comprises P sub backboard, P is positive integer larger than 1, each sub backboard is connected with the treatment signal generating device through an independent switch unit, the on-off of the switch unit is controlled,

the independent or combined transmission of the therapeutic signals on different sub-backboard is realized. The corresponding working sub-backboard can be controlled according to the tumor position of the patient. The number of the sub-backplates may be 2, 3, 4, 5 or more, preferably 9, and the embodiment shown in fig. 1 includes 9 sub-backplates, and the 9 sub-backplates are arranged in a 9-grid form. Each sub-backboard is independently passed through ₅ The switch units (K1-B, … … K9-B) of the device are connected with a treatment signal generating device.

Taking the treatment mechanism 3 as a treatment couch, as shown in fig. 2, M inner field electrode units 1 are circumferentially arranged around the treatment site 2. The specific M inner field electrode units 1 may be the same or different from the treatment position 2.

In the present embodiment, the plurality of electrodes 11 of the same internal field electrode unit are arranged radially centering on the treatment position (preferably, the center position of the treatment mechanism 3). The spacing between the electrode structures of the same inner field electrode unit is adjustable. The electrode structures of the specific treatment mechanism 3 are connected through a telescopic connecting rod or a continuum robot, so that the adjustment of the relative distance between the electrode structures of the same internal field electrode unit is realized, and the specific adjustment mode can adopt the prior art. The particular telescoping linkage or continuum robot is preferably made of a non-polarized material, such as polystyrene or the like. The treatment mechanism is connected with a plurality of guiding probes corresponding to the sub-electrodes, and the positive electrodes and the negative electrodes of the guiding probes correspond to the negative electrodes and the positive electrodes of the corresponding sub-electrodes.

The electrode structures 11 of the same inner field electrode unit 1 are of the same size or of different sizes. It is preferable that the size of the plurality of electrodes 11 of the same inner field electrode unit 1 sequentially increases as the distance from the treatment site increases. In a more preferred embodiment, the plurality of electrodes 11 partially overlap or do not overlap each other, i.e. the electrodes 11 are partially or fully exposed with respect to the treatment mechanism 3, and the high frequency emitted by the electrodes 11 is partially reflected by the preceding electrodes 11 or is transmitted fully to the treatment mechanism 3.

The specific M inner field electrode units 1 output high frequency waves in a unipolar mode or a bipolar mode. When outputting monopolar, the inner field monopolar output electrode unit is equipotential with the treatment mechanism.

The electrode 11 is an electrode plate, a high-frequency oscillation box or a composite structure of the electrode 11 and the high-frequency generator is as follows: the electrode plate is connected with a high-frequency alternating-current voltage source or connected with a high-frequency alternating-current voltage source and a direct-current voltage source. When the electrode structure is a high-frequency oscillation box, the high-frequency oscillation box is connected with a high-frequency oscillator; or the high-frequency oscillation box is connected with a high-frequency oscillator and a signal generator. The high-frequency oscillator has a case in which a coating material, such as a metal material, which can reflect high frequency waves is applied. The side of the housing facing the treatment site is perforated or provided with a high frequency transparent material, for example a plastic material, preferably a non-polarised plastic material.

The specific electrode structure emits high frequency with the frequency of 0-200KHz, preferably more than or equal to 50KHz and the amplitude range of 1KV-2.5KV. For example, the high frequency signal generating circuit connected with the electrode plate sends out alternating current signals with the frequency more than or equal to 50KHz and the voltage less than 5000V. Or the high-frequency alternating voltage source connected with the electrode plate emits alternating voltage with the frequency of 0kHz-500kHz, preferably 50kHz-200kHz and the amplitude of less than 250V, preferably less than 200V. The high frequency emitted by the electrode structure can be superimposed with 900-20000V direct current, preferably 3KV-9KV direct current. In specific treatment, the high frequency emitted by the electrode structure can be changed in the parameter area according to actual conditions.

In the second preferred embodiment of the present utility model, as shown in fig. 2, an outer field electrode unit 4 is included at the periphery of the inner field electrode unit in addition to the entire structure of the first preferred embodiment. The outer field electrode units 4 are disposed corresponding to the inner field electrode units 1, and the number of the outer field electrode units 4 and the inner field electrode units 1 may be the same or different.

In the present embodiment, the external field electrode unit is connected to a high frequency generator, and outputs radio waves. The external field electrode unit may bipolar output radio waves. The frequency of the radio wave is 10KHz-2.4GHz, and the composite field intensity is <10v/m.

In this embodiment, the inner field electrode unit and the outer field electrode unit operate synchronously or in a time-sharing manner. Preferably, the inner field electrode unit is operated continuously for the treatment period and the outer field electrode unit is operated intermittently for the treatment period. Preferably, one treatment period is 30 minutes to 3 hours, and the outer field electrode unit is operated for an initial period of time (e.g. 5 minutes from the start of the treatment period) or at intervals of time (e.g. 5 minutes at half an hour intervals).

In the first and second embodiments of the present utility model, the structures of the inner field electrode unit and the outer field electrode unit are straight structures or arc structures.

In a third preferred embodiment of the present utility model, as shown in fig. 2, the therapeutic device includes a leakage-proof housing 5, and an electrode structure provided in the housing, the electrode structure employing the electrode structure control system of the present utility model.

As shown in fig. 2, the high frequency generator 6, the direct current voltage source 7, and the high frequency alternating current voltage source 8 are provided outside the leak-proof housing. The outside of the leak-proof housing is also provided with a sound playing device 9, a gas supply device 10, and the sound playing device 9 and the gas supply device 10 have an outlet on the leak-proof housing or inside the leak-proof housing.

During specific treatment, a temperature detection unit can be further arranged, the temperature detection unit is arranged in a patient body or on the body surface, and the specific detection value can inform medical staff or the output end of the temperature detection unit is connected with the control ends of the high-frequency generator 6, the direct-current voltage source 7 and the high-frequency alternating-current voltage source 8. The medical staff can adjust the output quantities of the high-frequency generator 6, the direct-current voltage source 7 and the high-frequency alternating-current voltage source 8 according to the temperature of a patient, or can automatically adjust the output quantities of the high-frequency generator 6, the direct-current voltage source 7 and the high-frequency alternating-current voltage source 8 according to the temperature by a stepping method, so that the safety of treatment is ensured.

The utility model uses the high-frequency electric field generated by the electrode to act on the area of the tumor affected part in a non-contact way, can change the temperature of the affected part, or can interfere the formation of tumor cell microtubulin, interfere the stabilization of membrane protein, guide dielectrophoresis, inhibit the migration and invasion of tumor cells, activate immune microenvironment and the like, thereby achieving the more natural and efficient biological electric field treatment effect.

The treatment device has obvious improvement on tumor pain, swelling, mental state of patients and the like, eliminates bone metastasis focus, and has the total effective rate of 100 percent.

Because of the different frequency of sensitivity of different tumors, the external mediators of tumors at different sites are different. The therapeutic signals are independently transmitted on a certain electrode, or one therapeutic signal is independently transmitted on a certain electrode, or a plurality of therapeutic signals are combined and transmitted on a plurality of electrodes. The electrode and the emission mode of the electrode can be selected according to the tumor positions of the patients and different tumors.

In the description of the present specification, reference is made to the terms "preferred embodiment," "one embodiment," "some embodiments," "examples," "particular examples," or "some examples" ₅ The description of the embodiments or examples, etc., means that the particular feature, structure, material, or matter described in connection with the embodiments or examples is provided

Features are included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

₀ While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (14)

1. An electrode structure control system, wherein the electrode structure comprises M inner field electrode units, each inner field electrode unit comprises a plurality of electrodes, each electrode comprises N sub-electrodes, and M, N is a positive integer greater than 1;

each sub-electrode is connected with the treatment signal generating device through an independent switch unit, and the treatment signal is independently emitted or combined emitted at different sub-electrodes through controlling the on-off of the switch unit.

2. The electrode structure control system of claim 1, wherein each electrode comprises 9 sub-electrodes, the 9 sub-electrodes being arranged in a 9 grid-like array.

3. The electrode structure control system according to claim 1, wherein the switching unit includes a relay, an input circuit of which is connected in series with a manual control button, and an output circuit of which is connected in series with a connection circuit of its corresponding sub-electrode and the treatment signal generating device.

4. The electrode structure control system according to claim 1 or 3, wherein the therapeutic signal generating device comprises a high-frequency generator, a high-frequency alternating-current voltage source and a direct-current voltage source, and control switches for controlling on-off are respectively arranged on output channels of the high-frequency generator, the high-frequency alternating-current voltage source and the direct-current voltage source.

5. The electrode structure control system of claim 1, wherein the treatment site is within an area surrounded by and not in contact with M inner field electrode units, the M inner field electrode units being circumferentially arranged about the treatment site.

6. The electrode structure control system of claim 1, wherein the pitch of the plurality of electrodes of the same inner field electrode unit is adjustable; the electrodes of the same inner field electrode unit are the same or different or not identical in size.

7. The electrode structure control system of claim 5, wherein a treatment mechanism is provided at the treatment site to carry a patient.

8. The electrode structure control system of claim 7, wherein the treatment mechanism comprises an electrode backplate comprising P sub-backplates, the P being a positive integer greater than 1;

each sub-backboard is connected with the treatment signal generating device through an independent switch unit, and the treatment signals are independently transmitted or combined transmitted on different sub-backboard through controlling the on-off of the switch unit.

9. The electrode structure control system according to claim 7, wherein a plurality of guide probes corresponding to the sub-electrodes are connected to the treatment mechanism, and the positive and negative electrodes of the guide probes correspond to the negative and positive electrodes of the corresponding sub-electrodes.

10. The electrode structure control system according to one of claims 1, 2, 5, 6, 7, 8, 9, wherein the electrode is an electrode plate, a high-frequency oscillating box, or a composite structure of both.

11. The electrode structure control system according to claim 10, wherein when the electrode structure is an electrode plate, the electrode plate is connected to a high-frequency alternating-current voltage source, or the electrode plate is connected to a high-frequency alternating-current voltage source and a direct-current voltage source;

when the electrode structure is a high-frequency oscillation box, the high-frequency oscillation box is connected with a high-frequency oscillator; or the high-frequency oscillating box is connected with a high-frequency oscillator and a corresponding signal generator.

12. The electrode structure control system according to claim 10, wherein the high-frequency oscillator has a case in which a coating material that reflects high frequency is applied, and the case is perforated on a side facing the treatment position or is provided as a high-frequency permeable material.

13. The electrode structure control system according to claim 1, further comprising an outer field electrode unit located inside the treatment housing at the outer periphery of the inner field electrode unit, the outer field electrode unit being connected to the high frequency generator, outputting radio waves.

14. A therapeutic device comprising a leak-proof housing and an electrode structure disposed within the housing, the electrode structure being the electrode structure control system of any one of claims 1-13.