Conductive silica gel spraying device for defibrillation
By integrating a conductive silicone spraying device onto the electrode sheet, and utilizing electromagnetic drive and a barrier silicone design, the problems of slow response and easy clogging of the conductive silicone spraying device are solved, achieving rapid and uniform spraying and safety in the defibrillation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU JIADEHUI IND CO LTD
- Filing Date
- 2024-12-30
- Publication Date
- 2026-05-05
AI Technical Summary
The existing conductive silicone spraying device has a split design, which results in slow spraying response, easy entanglement or blockage, and inability to spray quickly and evenly before defibrillation, which may lead to skin burns and insufficient current.
The conductive silicone spraying device is integrated onto the electrode sheet. The conductive silicone capsule is driven by an electromagnetic block and magnetic strip. The silicone is sprayed by squeezing through electromagnetic attraction. Combined with the barrier silicone around the electrode sheet, the uniformity and speed of spraying are ensured.
It achieves rapid response and uniform spraying of conductive silicone, avoiding skin burns and ensuring the stability and safety of the current during defibrillation.
Smart Images

Figure CN224193937U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stylus technology, specifically to a conductive silicone spraying device for defibrillation. Background Technology
[0002] Defibrillation works by delivering a high-voltage electric shock to the heart, restoring it to a normal beating state. Experiments show that 2000V is required, with an instantaneous discharge current of approximately 20mA. Because the resistance at the contact point between dry skin and the electrodes is relatively high, if this resistance is not reduced, an electric arc or localized high temperature can occur during the high-voltage discharge, causing skin burns to the patient and potentially preventing the desired discharge current from being reached. Therefore, before defibrillation, conductive silicone is rapidly and evenly sprayed onto the contact area between the electrodes and the skin to reduce the contact resistance. This ensures that the current reaches the required level during defibrillation, guaranteeing reliable defibrillation, while preventing electric arcs or excessive heat at the contact point, which could cause localized skin burns. However, current conductive silicone spraying devices are separate units; the spray nozzle and silicone are located on the electrode plate, while the power source for spraying is external, connected by an air tube. This type of spraying has a slow response time, and spraying cannot be achieved if the air tube becomes entangled or blocked.
[0003] Therefore, in order to correct the above-mentioned defects, we propose a conductive silicone spraying device for defibrillation. Utility Model Content
[0004] The technical problem solved by this utility model is to provide a conductive silicone spraying device for defibrillation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a conductive silicone spraying device for defibrillation, wherein the spraying device is attached to the electrode plate of a defibrillator, including spray holes formed on the electrode plate, the upper part of the electrode plate has an insulating layer, the upper part of the insulating layer has a covering layer, the covering layer contains a conductive silicone capsule, the conductive silicone capsule contains conductive silicone, the bottom of the conductive silicone capsule is connected to a channel, the channel is connected to the spray hole, the covering layer also has a conductive silicone spraying power device, the conductive silicone spraying power device includes an electromagnetic block distributed on one side of the conductive silicone capsule and a magnetic strip on the other side of the conductive silicone capsule, the electromagnetic block is connected to a conductive wire, when the electromagnetic block is energized, the electromagnetic block and the magnetic strip attract each other and squeeze the conductive silicone capsule.
[0006] Furthermore, the bottoms of both the electromagnetic block and the magnetic strip are connected to the insulating layer via soft supports.
[0007] Furthermore, the soft support is either rubber or a spring.
[0008] Furthermore, the interior of the covering layer has filling cotton, which is used to support the electromagnetic block and the magnetic strip.
[0009] Furthermore, the lower end of the electrode sheet is surrounded by barrier silicone.
[0010] Compared with the prior art, the beneficial effects of this utility model are: this silicone spraying device integrates conductive silicone, spraying device and power part of spraying device on electrode plate, so that silicone spraying response is fast before defibrillation and there is no need to worry about the power source being blocked; in addition, the bottom of the electrode plate has barrier silicone around the perimeter, thereby effectively ensuring that the sprayed silicone is concentrated on the skin and electrode part. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the conductive silicone spraying power device in this utility model.
[0013] Numbering on the map:
[0014] 1. Spray nozzle; 2. Barrier silicone; 3. Conductive silicone capsule; 4. Electromagnetic block; 5. Soft support; 6. Covering layer; 7. Capsule outlet; 8. Filling cotton; 9. Channel; 10. Magnetic strip. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] This utility model provides a technical solution:
[0017] Please see Figure 1-2 A conductive silicone ejection device for defibrillation includes an ejection device attached to the electrode plate of a defibrillator, including an ejection hole 1 formed on the electrode plate, an insulating layer on the upper part of the electrode plate, a covering layer 6 on the upper part of the insulating layer, a conductive silicone capsule 3 inside the covering layer 6, conductive silicone inside the conductive silicone capsule 3, a channel 9 connected to the bottom of the conductive silicone capsule 3, the channel 9 being connected to the ejection hole 1, and the covering layer 6 also having a conductive silicone ejection power device. In this case, the conductive silicone storage, ejection, and ejection power are concentrated on the electrode plate, replacing the previous separate ejection device and power device, making the ejection response speed of the conductive silicone faster.
[0018] Specifically, the conductive silicone spraying power device includes an electromagnetic block 4 distributed on one side of the conductive silicone capsule 3 and a magnetic strip 10 on the other side of the conductive silicone capsule 3. The electromagnetic block 4 is connected to a conductive wire. After the electromagnetic block 4 is energized, the electromagnetic block 4 and the magnetic strip 10 attract each other and squeeze the conductive silicone capsule 3. Before defibrillation, the electromagnetic block 4 is energized, the electromagnetic block 4 and the magnetic strip 10 attract each other, and then squeeze the conductive silicone capsule 3, so that the conductive silicone inside the conductive silicone capsule 3 is squeezed out. The conductive silicone comes out from the capsule outlet of the conductive silicone capsule 3 and enters the channel 9, and then is sprayed out from the electrode plate spray hole 1.
[0019] In the above, the bottoms of the electromagnetic block 4 and the magnetic strip 10 are connected to the insulating layer through soft supports 5. The soft supports 5 are either rubber or springs, which can support the electromagnetic block 4 and the magnetic strip 10, and allow them to approach each other when energized.
[0020] In the above, the interior of the covering layer 6 has a filling cotton 8, which is used to support the electromagnetic block 4 and the magnetic strip 10. The filling cotton 8 can also support the electromagnetic block 4 and the magnetic strip 10, so that they can approach each other when energized.
[0021] In addition, the lower end of the electrode sheet has a barrier silicone 2 around it. That is, when the conductive silicone is sprayed out, the barrier silicone 2 around it can limit the range so that the conductive silicone is within the barrier silicone 2 around it.
[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A conductive silicone spraying device for defibrillation, the spraying device being attached to the electrode plate of a defibrillator, comprising a spraying hole (1) formed on the electrode plate, the upper part of the electrode plate having an insulating layer, the upper part of the insulating layer having a covering layer (6), the covering layer (6) containing a conductive silicone capsule (3), the conductive silicone capsule (3) containing conductive silicone, the bottom of the conductive silicone capsule (3) being connected to a channel (9), the channel (9) being connected to the spraying hole (1), characterized in that: The covering layer (6) also has a conductive silicone spraying power device, which includes an electromagnetic block (4) distributed on one side of the conductive silicone capsule (3) and a magnetic strip (10) on the other side of the conductive silicone capsule (3). The electromagnetic block (4) is connected to a conductive wire. When the electromagnetic block (4) is energized, the electromagnetic block (4) and the magnetic strip (10) attract each other and squeeze the conductive silicone capsule (3).
2. The conductive silicone spraying device for defibrillation according to claim 1, characterized in that: The bottoms of the electromagnetic block (4) and the magnetic strip (10) are connected to the insulating layer by soft support (5).
3. The conductive silicone spraying device for defibrillation according to claim 2, characterized in that: The soft support (5) is either rubber or spring.
4. The conductive silicone spraying device for defibrillation according to claim 1, characterized in that: The interior of the covering layer (6) has filling cotton (8), which is used to support the electromagnetic block (4) and the magnetic strip (10).
5. The conductive silicone spraying device for defibrillation according to claim 1, characterized in that: The lower end of the electrode sheet is surrounded by barrier silicone (2).