Flexible circuit board for bilateral electroencephalogram measurement
By incorporating antistatic film, reinforcing strips, and connecting structures on the flexible circuit board, electrostatic interference and strength issues were resolved, thereby achieving stable signal transmission and enhanced equipment durability.
Patent Information
- Application Number
- CN202422764578.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-11-13
AI Technical Summary
When using existing flexible circuit boards for bilateral EEG measurements, the weak electrostatic interference generated by the contact between the electrode caps and the patient's head interferes with signal transmission, affecting the normal operation of the equipment. Furthermore, the circuit boards are prone to breakage due to pulling.
The design incorporates an antistatic film, reinforcing strips, an adhesive layer, a heat dissipation patch, and a connection structure. The antistatic film is made of PET material, the reinforcing strips are made of flexible metal, the adhesive layer is used for fixing the connection, the heat dissipation patch is made of silicone material, and the connectors achieve quick insertion and removal through a sliding groove and a push block to reduce friction.
It effectively prevents electrostatic interference, improves circuit board strength, ensures signal transmission stability and equipment durability, and extends the service life of connectors.
Smart Images
Figure CN223845678U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of flexible circuit board, concretely to a flexible circuit board of bilateral electroencephalogram measurement. BACKGROUND
[0002] At present, many electroencephalogram measurements all adopt the mode of electrode cap, its wearing is convenient, has facilitated the operation of doctor, has also reduced the procedure when detecting, and through the electrode cap, the brain data is collected and is transmitted to the signal through the flexible circuit board main part (1) when detecting.
[0003] The existing flexible circuit board of bilateral electroencephalogram measurement, when using, the electrode cap and the head of patient contact can produce slight static electricity, if not controlled, weak static electricity can interfere with the signal transmission of flexible circuit board main part (1).
[0004] Therefore, in view of this, the existing structure is studied and improved, and a flexible circuit board of bilateral electroencephalogram measurement is provided. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a flexible circuit board of bilateral electroencephalogram measurement to solve the problems in the background art.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: a flexible circuit board of bilateral electroencephalogram measurement, including flexible circuit board main part, the upper end surface of flexible circuit board main part is provided with antistatic film, and the antistatic film is composed of PET material, the lower end surface both sides of flexible circuit board main part are provided with reinforcing strip, and the reinforcing strip is composed of flexible metal, the upper end surface of reinforcing strip is provided with rubber coating, and the reinforcing strip and flexible circuit board main part are fixedly connected through rubber coating.
[0007] Preferably, the lower end surface of the flexible circuit board main part is provided with a heat dissipation paste in the middle, and the heat dissipation paste is composed of silica gel material.
[0008] Preferably, the front end surface of the flexible circuit board main part is provided with a connector one, and the upper end surface of the connector one is provided with a contact.
[0009] Preferably, the inner wall of the connector one is provided with a sliding groove on both sides, and the inner wall surface of the sliding groove is slidably provided with a connector two.
[0010] Preferably, the upper end surface of the connector two is provided with a push block, and the front end surface of the push block is provided with a signal transmission line.
[0011] Compared with the prior art, the utility model has the advantages of:
[0012] 1. The utility model discloses a flexible circuit board main body, antistatic film, reinforcing strip, glue coating and the setting of heat dissipation paste, through the setting of antistatic film, can avoid the influence of static that the head of patient and detection equipment contact produces to flexible circuit board main body, ensure the normal work of flexible circuit board main body, through the setting of reinforcing strip, can improve the overall strength of flexible circuit board main body, avoid that flexible circuit board main body is subjected to the fracture of pulling, cause the damage of equipment.
[0013] 2. The utility model discloses through the setting of connecting head one, contact, sliding slot, connecting head two, push and signal transmission line, through the setting of sliding slot, can guide sliding to connecting head two, can complete the work of quick plug and unplug, reduce the friction with connecting head one, improve the service life of connecting head one. ACCURATE DRAWINGS
[0014] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;
[0015] Figure 2 It is the flexible circuit board explosion structure schematic diagram of the utility model;
[0016] Figure 3 It is the connecting head structure schematic diagram of the utility model.
[0017] In the drawing: 1, flexible circuit board main body;101, antistatic film;2, reinforcing strip;201, glue coating;202, heat dissipation paste;3, connecting head one;301, contact;302, sliding slot;303, connecting head two;304, push;305, signal transmission line. SPECIFIC IMPLEMENTATION
[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.
[0019] As Figures 1-2 Indicated, a kind of flexible circuit board of bilateral electroencephalogram measurement, including flexible circuit board main body 1, the upper end surface of flexible circuit board main body 1 is provided with antistatic film 101, and antistatic film 101 is made of PET material, the advantages of this setting are, through the setting of antistatic film 101, can avoid the influence of static that the head of patient and detection equipment contact produces to flexible circuit board main body 1, ensure the normal work of flexible circuit board main body 1.
[0020] Further, the lower end surface of the flexible circuit board body 1 is provided with a reinforcing strip 2, and the reinforcing strip 2 is composed of flexible metal. The advantage of this setting is that the overall strength of the flexible circuit board body 1 can be improved by the setting of the reinforcing strip 2, avoiding the breakage of the flexible circuit board body 1 due to pulling, causing damage to the equipment.
[0021] Further, the upper end surface of the reinforcing strip 2 is provided with a glue layer 201, and the reinforcing strip 2 and the flexible circuit board body 1 are fixedly connected through the glue layer 201. The advantage of this setting is that the connection between the reinforcing strip 2 and the flexible circuit board body 1 can be strengthened by the setting of the glue layer 201.
[0022] Further, the lower end surface of the flexible circuit board body 1 is provided with a heat dissipation sticker 202, and the heat dissipation sticker 202 is composed of silica gel material. The advantage of this setting is that the heat generated during the operation of the flexible circuit board body 1 can be dissipated by the setting of the heat dissipation sticker 202, ensuring the normal operation of the flexible circuit board body 1.
[0023] As shown in Figure 3 The front end surface of the flexible circuit board body 1 is provided with a connector one 3, and the upper end surface of the connector one 3 is provided with a contact 301. The inner wall of the connector one 3 is provided with a sliding groove 302 on both sides, and the inner wall surface of the sliding groove 302 is slidably installed with a connector two 303. The advantage of this setting is that the connector two 303 can be guided and slid by the setting of the sliding groove 302, and the work of quick plugging and unplugging can be completed, reducing the friction with the connector one 3 and improving the service life of the connector one 3.
[0024] Further, the upper end surface of the connector two 303 is provided with a push block 304, and the front end surface of the push block 304 is provided with a signal transmission line 305. The advantage of this setting is that the separation of the connector two 303 and the connector one 3 can be assisted by the setting of the push block 304.
[0025] Working principle: when using the flexible circuit board for bilateral electroencephalogram measurement, first, when detecting the brain of the patient, the connector two 303 and the connector one 3 are connected by sliding through the sliding groove 302, and the electrode cap and the display device are connected, then the patient's head is measured after being sleeved on both sides of the patient's head. The data is transmitted through the flexible circuit board body 1 and displayed on the surface of the display device, providing detection data for doctors. The heat dissipation sticker 202 dissipates the heat generated in the signal transmission of the flexible circuit board body 1. This is the working principle of the flexible circuit board for bilateral electroencephalogram measurement.
Claims
1. A flexible wiring board for bilateral electroencephalography, comprising a flexible wiring board main body (1), characterized by, The upper end surface of the flexible circuit board body (1) is provided with an anti-static film (101), and the anti-static film (101) is composed of PET material, both sides of the lower end surface of the flexible circuit board body (1) are provided with reinforcing strips (2), and the reinforcing strips (2) are composed of flexible metal, the upper end surface of the reinforcing strip (2) is provided with a rubber coating layer (201), and the reinforcing strip (2) and the flexible circuit board body (1) are fixedly connected through the rubber coating layer (201).
2. The flexible circuit board for bilateral electroencephalography measurement according to claim 1, wherein The lower end surface of the flexible circuit board body (1) is provided with a heat dissipation paste (202), and the heat dissipation paste (202) is composed of silica gel material.
3. The flexible circuit board for bilateral electroencephalography measurement according to claim 1, wherein The front end surface of the flexible circuit board body (1) is provided with a connector one (3), and the upper end surface of the connector one (3) is provided with a contact (301).
4. The flexible circuit board for bilateral electroencephalography measurement according to claim 3, wherein The inner wall of the connector one (3) is provided with a sliding groove (302) on both sides, and the inner wall surface of the sliding groove (302) is slidably installed with a connector two (303).
5. The flexible circuit board for bilateral electroencephalography measurement according to claim 4, wherein The upper end surface of the connector two (303) is provided with a push block (304), and the front end surface of the push block (304) is provided with a signal transmission line (305).