AED training defibrillation electrode

By introducing a connection mechanism and a close-fitting mechanism into the AED training defibrillation electrodes, the problems of convenience and accuracy in the electrode attachment process are solved, enabling convenient adjustment of the electrode pads and accurate positioning under low light conditions.

CN224383795UActive Publication Date: 2026-06-19SHENZHEN AMYDI-MED ELECTRONICS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN AMYDI-MED ELECTRONICS TECH CO LTD
Filing Date
2024-10-23
Publication Date
2026-06-19

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Abstract

The utility model discloses an AED training defibrillation electrode belongs to AED training technical field, aims at the problem of inconveniently attaching adjustment and the existence certain attached use's limitation, including first electrode piece, second electrode piece, lead line and plug male end, the photosensitive element upper portion is provided with the connecting mechanism and is connected with first electrode piece and second electrode piece respectively, the photosensitive element is connected with lead line through the connecting mechanism, the plug male end is located in the lead line end portion for connecting AED training machine, the photosensitive element below is provided with the close -fitted mechanism in first electrode piece and second electrode piece bottom, the utility model discloses the connecting mechanism is set, when needing to carry out certain position adjustment to first electrode piece and second electrode piece when attaching, it is convenient to carry out the rotation between lead line, thereby can conveniently carry out the rotation adjustment to first electrode piece and second electrode piece, and further improved the convenience in the use process.
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Description

Technical Field

[0001] This utility model belongs to the field of AED training technology, specifically relating to an AED training defibrillation electrode. Background Technology

[0002] Cardiopulmonary resuscitation (CPR) manikins are educational methods that use medical simulation technology to create simulated clinical scenarios and patients to replace real patients in clinical teaching and practice. The implementation of medical model teaching is a significant advancement in clinical medical education, as it can improve trainees' practical skills and effectively address the problem of "emphasizing theory over practice." It is of great importance for training medical and nursing personnel.

[0003] In the prior art, patent publication number CN214847204U describes an electrode for defibrillation training. The patent includes a first electrode sheet and a second electrode sheet. Each of the first and second electrode sheets has a photosensitive hole on the side that is attached to the simulated human skin. A photosensitive element is disposed in the photosensitive hole. The two poles of the photosensitive element are led out through wires and electrically connected to an AED training machine. The photosensitive element is adapted to conduct when exposed to light and to cut off when there is no light. This defibrillator electrode pad is compatible with different models of AED training machines and can accurately judge whether the trainee has properly attached the defibrillator electrode pad, thereby greatly enhancing the trainee's defibrillation skills and improving the quality of CPR training. However, in actual use, there are still the following shortcomings: In practice, when using this device for training, the electrode pads need to be attached to the surface of the simulated human skin one by one. During the attachment process, the electrode pads need to be adjusted to a certain extent. Due to the presence of the lead wires, the adjustment process is somewhat limited, which affects the convenience of the attachment process. At the same time, after attachment, the presence of light transmission is used to judge whether the attachment is in place. When the ambient light is weak, it is easy for the photosensitive element to affect the light intensity during the attachment process, thus affecting the accuracy of whether the attachment is in place.

[0004] Therefore, there is a need for a new type of AED training defibrillation electrode to address the problems of inconvenience in attachment and adjustment and limitations in attachment and use of existing technologies. Utility Model Content

[0005] The purpose of this invention is to provide an AED training defibrillation electrode to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an AED training defibrillator electrode, comprising a first electrode plate, a second electrode plate, a lead wire, and a male connector. The first and second electrode plates are respectively provided with photosensitive holes, and a photosensitive element is disposed within each photosensitive hole. A connecting mechanism is provided on the upper part of the photosensitive element and connects it to the first and second electrode plates respectively. The photosensitive element is connected to the lead wire via the connecting mechanism. The male connector is located at the end of the lead wire for connecting to an AED training machine. A contacting mechanism is provided below the photosensitive element at the bottom of the first and second electrode plates.

[0007] The connecting mechanism includes a connecting seat, which is connected to the photosensitive element and disposed on the upper part of the first electrode plate or the second electrode plate. The connecting wire passes through the connecting seat and is connected to the photosensitive element. A slot is formed on the inner side of the connecting seat and on the outer side of the photosensitive element. A ball bearing is rolled on the bottom of the connecting seat. A fixing seat is fixedly connected to the surface of the first electrode plate or the second electrode plate below the connecting seat. A matching retaining ring is provided on the upper part of the fixing seat corresponding to the slot. A matching groove is formed on the fixing seat corresponding to the ball bearing.

[0008] It should be noted in the solution that multiple balls are evenly distributed at the bottom of the slot.

[0009] It is worth noting that the connecting seat is rotatably mounted on the fixed seat via a slot and ball bearings.

[0010] Furthermore, it should be noted that the bonding mechanism includes a conductive adhesive ring, which is disposed at the bottom of the first electrode sheet or the second electrode sheet and outside the photosensitive hole, and a transparent film is fixedly connected inside the conductive adhesive ring.

[0011] In a preferred embodiment, the conductive rubber ring is electrically connected to the first electrode sheet or the second electrode sheet and protrudes from the bottom surface of the first electrode sheet or the second electrode sheet.

[0012] In a preferred embodiment, the transparent film is made of a soft, transparent material.

[0013] Compared with the prior art, the AED training defibrillation electrode provided by this utility model has at least the following beneficial effects:

[0014] (1) By setting the connection mechanism, when attaching the first electrode sheet and the second electrode sheet, when it is necessary to adjust their position, it is easy to rotate with the lead wire, so that the first electrode sheet and the second electrode sheet can be rotated and adjusted in a convenient way, so that the lead wire no longer affects them, thereby improving the convenience of use.

[0015] (2) By setting a tight-fitting mechanism, when the ambient light is weak and the light cannot be judged by the photosensitive element, it is possible to further judge whether the first electrode sheet and the second electrode sheet are tightly attached to the skin surface, thereby improving the accuracy of whether the attachment is in place. Attached Figure Description

[0016] Figure 1 This is a first-view structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the second-view structure of the present invention;

[0018] Figure 3 This is a schematic diagram of the cross-sectional and disassembled structure of this utility model;

[0019] Figure 4 This is a partial cross-sectional structural diagram of the present invention.

[0020] In the diagram: 1. First electrode plate; 2. Second electrode plate; 3. Lead wire; 4. Male connector; 5. Connecting mechanism; 501. Connecting seat; 502. Slot; 503. Ball bearing; 504. Fixing seat; 505. Groove; 506. Snap ring; 6. Adhesive mechanism; 601. Conductive adhesive ring; 602. Transparent film; 7. Photosensitive element; 8. Photosensitive hole. Detailed Implementation

[0021] The present invention will be further described below with reference to the embodiments.

[0022] Please see Figure 1-4 This utility model provides an AED training defibrillator electrode, including a first electrode 1, a second electrode 2, a lead wire 3, and a male connector 4. The first electrode 1 and the second electrode 2 are respectively provided with photosensitive holes 8, and photosensitive elements 7 are provided in the photosensitive holes 8. A connecting mechanism 5 is provided on the upper part of the photosensitive element 7 and is connected to the first electrode 1 and the second electrode 2 respectively. The photosensitive element 7 is connected to the lead wire 3 through the connecting mechanism 5. The male connector 4 is provided at the end of the lead wire 3 for connecting to an AED training machine. A close-fitting mechanism 6 is provided below the photosensitive element 7 at the bottom of the first electrode 1 and the second electrode 2.

[0023] The first electrode 1, the second electrode 2, the connecting wire 3, the male connector 4, the photosensitive element 7, and the photosensitive hole 8 have been specifically disclosed in the patent with patent publication number CN214847204U, and will not be elaborated further here.

[0024] Further as Figure 1 , Figure 2 and Figure 3As shown, it is worth noting that the connecting mechanism 5 includes a connecting seat 501, which is connected to the photosensitive element 7 and located on the upper part of the first electrode plate 1 or the second electrode plate 2. The connecting wire 3 passes through the connecting seat 501 and is connected to the photosensitive element 7. A slot 502 is provided on the inner side of the connecting seat 501 and on the outer side of the photosensitive element 7. A ball bearing 503 is rolled on the bottom of the connecting seat 501. A fixing seat 504 is fixedly connected to the surface of the first electrode plate 1 or the second electrode plate 2 below the connecting seat 501. A matching retaining ring 506 is provided on the upper part of the fixing seat 504 corresponding to the slot 502. A matching groove 505 is provided on the fixing seat 504 corresponding to the ball bearing 503. Multiple balls bearing 503 are provided at the bottom of the slot 502 and are evenly distributed. The connecting seat 501 is rotatably mounted on the fixing seat 504 through the slot 502 and the ball bearing 503.

[0025] In use, when attaching the first electrode 1 or the second electrode 2, the first electrode 1 is rotatably connected to the connecting seat 501 via the fixing seat 504. It rotates by the engagement of the retaining groove 502 and the retaining ring 506, and the rotation of the ball bearing 503 within the groove 505 improves its stability during rotation. This facilitates the adjustment of the first electrode 1 or the second electrode 2, making it easier to adjust its position during attachment. It effectively prevents the connecting wire 3 from affecting the rotation of the first electrode 1 or the second electrode 2, thereby improving the ease of use of the device.

[0026] As can be seen from the above working process, when the first electrode plate 1 and the second electrode plate 2 are attached, and when it is necessary to adjust their position, the connecting mechanism 5 can rotate with the connecting wire 3, so that the first electrode plate 1 and the second electrode plate 2 can be rotated and adjusted easily, and the connecting wire 3 will no longer affect them, thereby improving the convenience of use.

[0027] Further as Figure 2 and Figure 4 As shown, it is worth noting that the bonding mechanism 6 includes a conductive adhesive ring 601. The conductive adhesive ring 601 is disposed at the bottom of the first electrode sheet 1 or the second electrode sheet 2 and outside the photosensitive hole 8. A transparent film 602 is fixedly connected inside the conductive adhesive ring 601. The conductive adhesive ring 601 is electrically connected to the first electrode sheet 1 or the second electrode sheet 2 and protrudes from the bottom surface of the first electrode sheet 1 or the second electrode sheet 2. The transparent film 602 is made of a soft transparent material.

[0028] In use, the first electrode 1 and the second electrode 2 are attached to the surface of the simulated human skin and pressed to ensure full adhesion. The conductive adhesive ring 601 facilitates the detection of the adhesion degree of the first electrode 1 or the second electrode 2. When the first electrode 1 or the second electrode 2 is tightly attached, the conductive adhesive ring 601 is in close contact with the simulated human skin. Its protruding design further ensures the sealing of the photosensitive hole 8, so that the photosensitive element 7 can accurately determine whether there is light leakage and thus determine whether it is tightly attached.

[0029] This solution has the following working process: When this device is used, it is connected to an AED training machine via the male connector 4 for AED training. The first electrode 1 and the second electrode 2 are attached to the surface of the simulated human skin, and pressure is applied to ensure full adhesion. The conductive adhesive ring 601 facilitates the detection of the adhesion degree of the first electrode 1 or the second electrode 2. When the first electrode 1 or the second electrode 2 is tightly attached, the conductive adhesive ring 601 is in close contact with the simulated human skin. Its protruding design further ensures the sealing of the photosensitive hole 8, allowing the photosensitive element 7 to accurately determine whether leakage has occurred. The light is used to determine whether the electrode is tightly attached. When attaching the first electrode 1 or the second electrode 2, the first electrode 1 is rotatably connected to the connecting seat 501 through the fixing seat 504. It rotates through the locking groove 502 and the locking ring 506, and the ball bearing 503 rotates in the groove 505, which improves its stability during rotation. This makes it easier to adjust the position of the first electrode 1 or the second electrode 2 during attachment. It can effectively prevent the connecting wire 3 from affecting the rotation of the first electrode 1 or the second electrode 2, thereby improving the ease of use of the device.

[0030] In summary: The connecting mechanism 5 allows for easy rotation with the connecting wire 3 when the first electrode 1 and second electrode 2 are attached and their positions need adjustment. This facilitates rotation and adjustment of the first electrode 1 and second electrode 2, preventing the connecting wire 3 from interfering with their operation and improving ease of use. Furthermore, the adhesion mechanism 6 allows for further assessment of whether the first electrode 1 and second electrode 2 are firmly attached to the skin surface when ambient light is weak and the photosensitive element 7 cannot determine the light intensity. This improves the accuracy of proper attachment.

Claims

1. An AED training defibrillation electrode, comprising a first electrode pad (1), a second electrode pad (2), a lead wire (3), and a male connector (4), characterized in that: The first electrode (1) and the second electrode (2) are respectively provided with photosensitive holes (8), and a photosensitive element (7) is provided in the photosensitive hole (8). A connecting mechanism (5) is provided on the upper part of the photosensitive element (7) and is connected to the first electrode (1) and the second electrode (2) respectively. The photosensitive element (7) is connected to the lead wire (3) through the connecting mechanism (5). The plug male terminal (4) is provided at the end of the lead wire (3) for connecting to the AED training machine. A tight-fitting mechanism (6) is provided below the photosensitive element (7) at the bottom of the first electrode (1) and the second electrode (2). The connecting mechanism (5) includes a connecting seat (501), which is connected to the photosensitive element (7) and disposed on the upper part of the first electrode plate (1) or the second electrode plate (2). The connecting wire (3) passes through the connecting seat (501) and is connected to the photosensitive element (7). A slot (502) is provided on the inner side of the connecting seat (501) and on the outer side of the photosensitive element (7). A ball bearing (503) is rolled on the bottom of the connecting seat (501). A fixing seat (504) is fixedly connected to the surface of the first electrode plate (1) or the second electrode plate (2) below the connecting seat (501). A matching retaining ring (506) is provided on the upper part of the fixing seat (504) corresponding to the slot (502). A matching groove (505) is provided on the fixing seat (504) corresponding to the ball bearing (503).

2. The AED training defibrillation electrode of claim 1, wherein: The ball bearings (503) are arranged in multiple and evenly distributed at the bottom of the slot (502).

3. The AED training defibrillation electrode of claim 2, wherein: The connecting seat (501) is rotatably mounted on the fixed seat (504) via the slot (502) and the ball (503).

4. The AED training defibrillation electrode of claim 1, wherein: The bonding mechanism (6) includes a conductive adhesive ring (601), which is located at the bottom of the first electrode sheet (1) or the second electrode sheet (2) and outside the photosensitive hole (8). A transparent film (602) is fixedly connected inside the conductive adhesive ring (601).

5. The AED training defibrillation electrode of claim 4, wherein: The conductive rubber ring (601) is electrically connected to the first electrode sheet (1) or the second electrode sheet (2) and protrudes from the bottom surface of the first electrode sheet (1) or the second electrode sheet (2).

6. The AED training defibrillation electrode according to claim 5, characterized in that: The transparent film (602) is made of a soft, transparent material.