CN210873752U - Electric field treatment device - Google Patents
Electric field treatment device Download PDFInfo
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- CN210873752U CN210873752U CN201921349025.7U CN201921349025U CN210873752U CN 210873752 U CN210873752 U CN 210873752U CN 201921349025 U CN201921349025 U CN 201921349025U CN 210873752 U CN210873752 U CN 210873752U
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Abstract
The utility model discloses an electric field treatment device, the host computer comprises a power supply, a power supply control module, a control switch, a signal generation module and a power amplification module, the hand controller comprises a control module and a touch display screen, the power supply is connected with the power supply input end of the power supply control module, the control switch is connected in series between the power supply and the power supply control module, the power supply output end of the power supply control module is connected with the power supply input end of the control module, the first signal output end of the control module is connected with the signal input end of the signal generation module, the signal output end of the signal generation module is connected with the signal input end of the power amplification module, the signal output end of the power amplification module is connected with the first signal input end of the control module, the signal output end of the touch display screen is connected with the second signal input end of the control module, the signal input end of the, the electrode array is connected with a third signal output end of the control module. The device has simple structure and is convenient to carry.
Description
Technical Field
The utility model relates to an electric field treatment device, which belongs to the technical field of medical instruments.
Background
Gliomas are a difficult to treat, fatal disease. According to the literature report, the annual incidence rate of the Chinese brain glioma is 3-6/10 ten thousand, and the annual death number reaches 3 ten thousand. At present, glioma treatment including means such as surgery, radiotherapy, chemotherapy, targeted therapy and the like cannot be completely treated due to extremely high recurrence rate of the glioma treatment due to continuous limitation. Tumor treatment electric fields (tumor treating fields) have a good effect on tumor treatment by interfering with the mitotic process of destroying cells. Currently, only NOVOTTF-100A medium frequency alternating electric field tumor treatment equipment developed by NoVokule (Novocure) Inc. is used in clinic globally.
The existing technology for treating tumors by integrating medium-frequency current electric fields is feasible for superficial tumors, but is not suitable for treating deep tumors. Because the epithelial cells have polarity, the epithelial tissues cover the surface of the body and the inner surfaces of various pipelines and cystic cavities in the body, and the epithelial tissue cells have better electric conductivity than other tissue cells. Meanwhile, the amplitude of unmodulated intermediate frequency current is unchanged, so that the medium frequency current is easily adapted to tumor cells, and the treatment effect is limited. In addition, the electrode array of the existing electric field treatment device is complex to use, has high manufacturing cost, is not suitable for forming a package on the head of a patient, and is easy to fall off.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric field treatment device aiming at the defects of the prior art.
In order to solve the above problems, the utility model adopts the following technical proposal:
an electric field treatment device comprises a host, a hand controller and an electrode array, wherein the host comprises a power supply, a power supply control module, a control switch, a signal generation module and a power amplification module, the hand controller comprises a control module and a touch display screen, the power supply is connected with the power supply input end of the power supply control module, the control switch is connected between the power supply and the power supply control module in series, the power supply output end of the power supply control module is connected with the power supply input end of the control module, the first signal output end of the control module is connected with the signal input end of the signal generation module, the signal output end of the signal generation module is connected with the signal input end of the power amplification module, the signal output end of the power amplification module is connected with the first signal input end of the control module, and the signal output end of the touch display screen is connected with the second signal input end, the touch display screen comprises a touch display screen body, and is characterized in that a signal input end of the touch display screen body is connected with a second signal output end of a control module, an electrode array is connected with a third signal output end of the control module, the electrode array comprises a flexible substrate, a plurality of notches are formed in the edge of the flexible substrate, a plurality of positioning sheets are arranged on the flexible substrate, a plurality of positioning holes are formed in the positioning sheets, electrode plates are arranged in the positioning holes and connected through a flexible circuit board, an external lead is welded on the flexible circuit board and connected with the control module.
Furthermore, the number of the electrode arrays is four, and every two electrode arrays are arranged in one group and respectively used as a positive electrode array and a negative electrode array.
Furthermore, a sleeve is sleeved at the welding position of the flexible circuit board and the external lead.
Furthermore, the flexible substrate is a medical adhesive tape, and the positioning plate is a silica gel positioning plate.
Further, the positioning sheet is glued on the flexible substrate.
Furthermore, a containing groove for the flexible circuit board to pass through is formed in the positioning sheet.
Further, the electrode plate is a ceramic electrode plate.
Furthermore, the electrode plate is glued in the positioning hole of the positioning plate.
Further, the electrode plates are welded on the flexible circuit board.
Furthermore, the electrode plate protrudes out of the positioning sheet by 0.1-0.2 mm.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the utility model discloses simple structure, portable. The voltage and frequency of the output signal are adjustable.
The flexible substrate adopts medical adhesive tape, and a plurality of gaps are formed in the edge of the medical adhesive tape, so that the medical adhesive tape is suitable for wrapping the head of a patient and is not easy to fall off.
The spacer is used for fixing the electrode slice, and the electrode slice is glued in the locating hole of the spacer and is not easy to move.
The electrode plate protrudes 0.1-0.2mm from the positioning plate, so that the electrode plate is ensured to be in good contact with a human body.
The electrode slice is connected with the positioning slice through the flexible circuit board, and a containing groove for the flexible circuit board to pass through is arranged on the positioning slice, so that the electrode slice is more attached to the head part and is convenient for a patient to wear.
The welding position of the flexible circuit board and the external lead is sleeved with a sleeve for preventing welding spots from hurting a human body.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic block diagram of the present invention;
fig. 3 is a schematic structural diagram of the electrode array of the present invention.
In the figure: 1. a flexible substrate; 2. positioning plates; 3. an electrode sheet; 4. a flexible circuit board; 5. connecting a lead externally; 6. a sleeve; 7. a containing groove; 8. a notch; 9. a host; 10. a hand controller; 11. an array of electrodes; 12. a touch display screen; 13. a power source; 14. a power supply control module; 15. a control switch; 16. a signal generation module; 17. a power amplification module; 18. and a control module.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1-3, an electric field treatment device comprises a host 9, a hand controller 10 and an electrode array 11, wherein the host 9 comprises a power supply 13, a power supply control module 14, a control switch 15, a signal generation module 16 and a power amplification module 17, and the hand controller 10 comprises a control module 18 and a touch display screen 12.
The power supply 13 is connected with the power input end of the power supply control module 14, the control switch 15 is connected in series between the power supply 13 and the power supply control module 14, the power output end of the power supply control module 14 is connected with the power input end of the control module 18, the first signal output end of the control module 18 is connected with the signal input end of the signal generation module 16, the set parameters for generating signals are sent to the signal generation module 16, the signal generation module 16 generates signals meeting the requirements of certain frequency, amplitude and voltage, the signal output end of the signal generation module 16 is connected with the signal input end of the power amplification module 17, the amplitude and voltage of the generated signals are adjusted through the power amplification module 17, the signal output end of the power amplification module 17 is connected with the first signal input end of the control module 18, and the modulated signals are sent to the control module 18, the signal output end of the touch display screen 12 is connected with the second signal input end of the control module 18, the generated signal is set through the touch display screen 12, the signal input end of the touch display screen 12 is connected with the second signal output end of the control module 18 to obtain the set parameter of the current signal, the electrode array 11 is connected with the third signal output end of the control module 18 to obtain the modulated output signal, in the using process, the electrode array 11 is attached to the tumor position of a patient to form an electric field on the human body, the electrode array 11 comprises a flexible substrate 1, a plurality of notches 8 are formed in the edge of the flexible substrate 1 and are suitable for wrapping the head of the patient, a plurality of positioning pieces 2 are arranged on the flexible substrate 1, the positioning pieces 2 are silica gel positioning pieces and are used for fixing electrode pieces 3, a plurality of positioning holes are formed in the positioning pieces 2, and electrode pieces 3 are glued in the positioning holes, electrode slice 3 is ceramic electrode slice, and the welding is on flexible circuit board 4, and a plurality of electrode slices 3 pass through flexible circuit board 4 and are connected with external conductor 5, and external conductor 5 is connected with control module 18, and flexible circuit board 4 overlaps with external conductor 5's splice and is equipped with sleeve 6, and the silica gel sleeve pipe is chooseed for use to sleeve 6, is used for preventing that the solder joint from hurting the human body.
In the present embodiment, there are four electrode arrays 11, and each two electrode arrays 11 are a group and respectively used as a positive electrode array and a negative electrode array.
Preferably, in order to ensure that the electrode plate 3 is in good contact with the human body, the electrode plate protrudes out of the positioning plate by 0.1-0.2 mm. In order to enable the electrode plate 3 to be more attached to the head and be convenient for a patient to wear, the positioning plate 2 is provided with a containing groove 7 for the flexible circuit board 4 to penetrate through.
Therapeutic procedures
Turning on the control switch 15 to check whether the touch display screen 12 on the hand controller 10 is on; applying the electrode array 11 to the head at the site to be treated; setting parameters through the touch display screen 12; TTFields electric fields are formed in the patient's head and pass through the tumor cells, interfering with the tumor cells' mitotic processes, thereby killing the tumor cells.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (10)
1. An electric field treatment apparatus characterized by: the electrode array type hand-held controller comprises a host (9), a hand controller (10) and an electrode array (11), wherein the host (9) comprises a power supply (13), a power supply control module (14), a control switch (15), a signal generation module (16) and a power amplification module (17), the hand controller (10) comprises a control module (18) and a touch display screen (12), the power supply (13) is connected with the power supply input end of the power supply control module (14), the control switch (15) is connected between the power supply (13) and the power supply control module (14) in series, the power supply output end of the power supply control module (14) is connected with the power supply input end of the control module (18), a first signal output end of the control module (18) is connected with the signal input end of the signal generation module (16), the signal output end of the signal generation module (16) is connected with the signal input end of the power amplification module (17), the signal output end of the power amplification module (17) is connected with the first signal input end of the control module (18), the signal output end of the touch display screen (12) is connected with the second signal input end of the control module (18), the signal input end of the touch display screen (12) is connected with the second signal output end of the control module (18), the electrode array (11) is connected with the third signal output end of the control module (18), the electrode array (11) comprises a flexible substrate (1), a plurality of notches (8) are formed in the edge of the flexible substrate (1), a plurality of positioning sheets (2) are arranged on the flexible substrate (1), a plurality of positioning holes are formed in the positioning sheets (2), electrode plates (3) are arranged in the positioning holes, the electrode plates (3) are connected through flexible circuit boards (4), external leads (5) are welded on the flexible circuit boards (4), the external lead (5) is connected with the control module (18).
2. An electric field treatment apparatus as claimed in claim 1, wherein: the number of the electrode arrays (11) is four, and every two electrode arrays (11) are in one group and respectively used as a positive electrode array and a negative electrode array.
3. An electric field treatment apparatus as claimed in claim 1, wherein: the welding position of the flexible circuit board (4) and the external lead (5) is sleeved with a sleeve (6).
4. An electric field treatment apparatus as claimed in claim 1, wherein: the flexible substrate (1) is a medical adhesive tape, and the positioning plate (2) is a silica gel positioning plate.
5. An electric field treatment apparatus as claimed in claim 1, wherein: the positioning sheet (2) is glued on the flexible substrate (1).
6. An electric field treatment apparatus as claimed in claim 1, wherein: the positioning sheet (2) is provided with a containing groove (7) for the flexible circuit board (4) to pass through.
7. An electric field treatment apparatus as claimed in claim 1, wherein: the electrode plate (3) is a ceramic electrode plate.
8. An electric field treatment apparatus as claimed in claim 1, wherein: the electrode plate (3) is glued in the positioning hole of the positioning plate (2).
9. An electric field treatment apparatus as claimed in claim 1, wherein: the electrode plates (3) are welded on the flexible circuit board (4).
10. An electric field treatment apparatus as claimed in claim 1, wherein: the electrode plate (3) protrudes 0.1-0.2mm beyond the positioning plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921349025.7U CN210873752U (en) | 2019-08-20 | 2019-08-20 | Electric field treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921349025.7U CN210873752U (en) | 2019-08-20 | 2019-08-20 | Electric field treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN210873752U true CN210873752U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921349025.7U Active CN210873752U (en) | 2019-08-20 | 2019-08-20 | Electric field treatment device |
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| CN (1) | CN210873752U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112618950A (en) * | 2020-12-16 | 2021-04-09 | 甘肃省康复中心 | Electrical stimulation device for treating nerve source bladder |
| CN114099961A (en) * | 2021-12-22 | 2022-03-01 | 江苏海莱新创医疗科技有限公司 | Electrode patch application method |
| CN114099962A (en) * | 2021-12-22 | 2022-03-01 | 江苏海莱新创医疗科技有限公司 | Tumor electric field treatment system and electrode plate assembly thereof |
-
2019
- 2019-08-20 CN CN201921349025.7U patent/CN210873752U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112618950A (en) * | 2020-12-16 | 2021-04-09 | 甘肃省康复中心 | Electrical stimulation device for treating nerve source bladder |
| CN114099961A (en) * | 2021-12-22 | 2022-03-01 | 江苏海莱新创医疗科技有限公司 | Electrode patch application method |
| CN114099962A (en) * | 2021-12-22 | 2022-03-01 | 江苏海莱新创医疗科技有限公司 | Tumor electric field treatment system and electrode plate assembly thereof |
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