Electrocardiosignal acquisition device based on complex network
By installing a limiting mechanism and a flip plate on the bed rails, the problem of fixing existing electrocardiogram signal acquisition devices in a coma or spinal cord state is solved, enabling convenient placement of electrode pads and efficient acquisition.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNMING UNIV OF SCI & TECH
- Filing Date
- 2024-02-02
- Publication Date
- 2026-05-08
AI Technical Summary
Existing ECG signal acquisition devices are difficult to fix in a coma or spinal cord state, making data acquisition challenging.
An electrocardiogram (ECG) signal acquisition device based on a complex network was designed. By installing mounting parts on the bed rails and using plug-in bolts for limiting, combined with a flip plate and sliding mechanism, the electrode pads can be conveniently placed and the data collected.
It enables convenient placement of electrode pads on the patient's body even when the patient is in a coma or spinal cord state, thus achieving efficient acquisition of electrocardiogram signals.
Smart Images

Figure CN224206834U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of electrocardiogram (ECG) signal acquisition technology, specifically, it relates to an ECG signal acquisition device based on a complex network. Background Technology
[0002] Heart disease is one of the major diseases that seriously threaten human health. Electrocardiogram (ECG) signals contain important basic physiological parameters of the human body. The analysis equipment analyzes the ECG signals to generate an electrocardiogram (ECG). Doctors then analyze the ECG to determine the patient's health status. During the process of collecting ECG signals, the acquisition device must be fixed to the human body to ensure that it does not fall off.
[0003] A search revealed CN218651831U, which discloses an ECG signal acquisition device based on a complex network. This device includes an elastic band, with a fixing block at one end. The upper surface of the fixing block has a insertion groove, and the inner wall of the insertion groove has a through hole. A fixing ring is located at the outer end of the through hole and on one side of the fixing block. A sliding post is slidably mounted inside the through hole. A limiting block is located on the sliding post and inside the fixing ring, with one side of the limiting block contacting the fixing block. A spring is fixedly mounted on the other side of the limiting block and at the outer end of the sliding post. A limiting ring is fixedly mounted on one side of the fixing ring, and the other end of the spring is fixedly connected to the limiting ring. One end of the sliding post is located inside the insertion groove, and the other end passes through the limiting ring and is fixedly mounted on a circular block. The other end of the elastic band has an insertion block with a fixing hole. The user can fix the elastic band to the human body through the fixing hole and the sliding post.
[0004] However, through exploration, the inventors have discovered that this technical solution still has at least the following defects:
[0005] According to the aforementioned ECG signal acquisition device based on a complex network, the device is tied to the upper body with an elastic band. However, when the patient is undergoing ECG signal acquisition, the patient may be in a state of spinal cord injury or coma. In this case, the patient needs to be lifted up when tying the band, but the patient cannot be lifted up in this situation. Therefore, the device cannot be used effectively to a certain extent.
[0006] In view of this, this utility model is proposed. Utility Model Content
[0007] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:
[0008] An electrocardiogram (ECG) signal acquisition device based on a complex network includes a strap with a collector attached to the top. Two mounting components, each C-shaped, are installed at both ends of the strap, with interlocking bolts at their bottoms. A side plate is mounted on the side wall of one mounting component. A first wiring harness is located on one side of the collector, electrically connected to a controller. Multiple second wiring harnesses are located above the collector, each with an electrode pad at its end furthest from the collector. Each electrode pad is equipped with a heart sound sensor. In use, the two mounting components are placed on the armrests on either side of the bed. Medical personnel tighten the bolts to make contact with the armrests, thus limiting the movement. Once the limiting is complete, the medical personnel press down on a tilting block and flip a rotating plate to remove the electrode pads, allowing them to be placed on the patient's body. The controller then activates the heart sound sensors, electrically transmitting the detected ECG signal to the collector, completing the acquisition.
[0009] In a preferred embodiment of this utility model, the side wall of the side plate away from the mounting component has multiple equidistantly distributed circular placement slots. Each circular placement slot has rectangular slots on both its upper and lower sides, with a slot at the bottom of the lower rectangular slot. A rotating mechanism is installed inside the upper rectangular slot, and a sliding mechanism is installed inside the slot cavity. The positions of the circular placement slots and rectangular slots are thus determined.
[0010] In a preferred embodiment of this utility model, the rotating mechanism includes a pair of rotating rods, each with a bearing at both ends, and the two bearings are respectively installed on opposite side walls of the rectangular slot cavity. A flipping plate is fixedly installed on each rotating rod, and a torsion spring is provided on the rotating rod. This determines the installation position and components of the rotating mechanism, ensuring that the flipping plate can be flipped.
[0011] In a preferred embodiment of this utility model, the sliding mechanism includes multiple inclined grooves, each inclined groove being symmetrical to the others, and each pair of inclined grooves being formed on opposite side walls of the groove opening. A slider is slidably mounted within the cavity of each inclined groove. This determines the installation position and components of the sliding mechanism.
[0012] In a preferred embodiment of this utility model, each pair of sliders is symmetrical to each other, and an inclined block is installed at one end of each pair of symmetrical sliders. A return spring is provided at the bottom of each inclined block, and the other end of the return spring is fixedly connected to the bottom of the groove cavity. This determines the installation position of the inclined blocks, ensuring that the inclined blocks can move with the assistance of the sliding mechanism and can return to their original position with the assistance of the return spring.
[0013] In a preferred embodiment of this invention, each of the circular placement slots is respectively fitted to the electrode sheet. This ensures that the electrode sheet can be placed inside the circular placement slot, thereby protecting the electrode sheet.
[0014] Compared with the prior art, the present invention has the following advantages:
[0015] In this invention, two mounting components are placed on the handrails on both sides of the hospital bed. Medical staff then tighten the connecting bolts to make the top of the bolts contact the handrails, thus limiting their movement. Once the limiting is complete, the medical staff presses down the tilting block and flips the flip plate to remove the electrode pads. The electrode pads can then be placed on the patient's body. The controller then activates the heart sound sensor, which electrically transmits the detected electrocardiogram signal to the collector, thus completing the data acquisition.
[0016] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0017] In the attached diagram:
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a side view of the structure of this utility model;
[0020] Figure 3 This is a schematic cross-sectional view of the side plate of this utility model;
[0021] Figure 4 This is a partial cross-sectional structural diagram of the side plate of this utility model;
[0022] Figure 5 This is a partial structural diagram of part A of the present invention.
[0023] In the diagram: 1. Strap; 2. Collector; 3. Mounting component; 4. Connecting bolt; 5. Controller; 6. First wiring harness; 7. Second wiring harness; 8. Electrode plate; 9. Heart sound sensor; 10. Side plate; 11. Circular placement slot; 12. Rectangular slot; 13. Slot; 14. Rotating rod; 15. Flip plate; 16. Inclined block; 17. Inclined slide; 18. Slider; 19. Return spring. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0025] like Figures 1 to 5 As shown, an electrocardiogram (ECG) signal acquisition device based on a complex network includes a strap 1, a collector 2 sleeved on the top of the strap 1, mounting parts 3 installed at both ends of the strap 1, both mounting parts 3 being C-shaped, and plug bolts 4 engaging at the bottom of the two mounting parts 3, and a side plate 10 installed on the side wall of one mounting part 3, a first wire harness 6 installed on one side of the collector 2, the first wire harness 6 being electrically connected to a controller 5, a plurality of second wire harnesses 7 installed above the collector 2, an electrode plate 8 installed at the end of each second wire harness 7 away from the collector 2, and a heart sound sensor 9 installed on each electrode plate 8. In use, the two mounting pieces 3 are placed on the handrails on both sides of the hospital bed. Medical staff then tighten the plug bolts 4 so that the top of the plug bolts 4 can contact the handrails to limit the movement. When the limit is reached, the medical staff press down the tilting block 16 and then flip the flip plate 15 to remove the electrode pads 8. The electrode pads 8 can then be placed on the patient's body. The controller 5 controls the heart sound sensor 9 to work, which then electrically transmits the detected patient's electrocardiogram signal to the collector 2 to complete the acquisition.
[0026] In a specific embodiment, the side wall of the side plate 10 away from the mounting component 3 has multiple equidistantly distributed circular placement slots 11. Each circular placement slot 11 has rectangular slots 12 on its upper and lower sides, and the bottom of the lower rectangular slot 12 has a slot 13. A rotating mechanism is provided in the upper rectangular slot 12, and a sliding mechanism is provided in the cavity of the slot 13. In this configuration, the positions of the circular placement slots 11 and the rectangular slots 12 are determined.
[0027] Furthermore, the rotating mechanism includes a pair of rotating rods 14, each with bearings at both ends, and the two bearings are respectively installed on opposite side walls of the inner cavity of the rectangular slot 12. A flipping plate 15 is fixedly installed on each rotating rod 14, and a torsion spring is provided on the rotating rod 14. In this configuration, the installation position and components of the rotating mechanism are determined, ensuring that the flipping plate 15 can be flipped.
[0028] Furthermore, the sliding mechanism includes multiple inclined grooves 17, each inclined groove 17 being symmetrical to the others, and each pair of inclined grooves 17 being formed on opposite side walls of the inner cavity of the slot 13. A slider 18 is slidably installed in the inner cavity of each inclined groove 17. In this configuration, the installation position and components of the sliding mechanism are determined.
[0029] Furthermore, each pair of sliders 18 is symmetrical to each other, and an inclined block 16 is installed at one end of each pair of symmetrical sliders 18. A return spring 19 is provided at the bottom of each inclined block 16, and the other end of the return spring 19 is fixedly connected to the bottom of the inner cavity of the slot 13. In this configuration, the installation position of the inclined block 16 is determined to ensure that the inclined block 16 can move with the assistance of the sliding mechanism and can be reset with the assistance of the return spring 19.
[0030] Furthermore, each circular placement slot 11 is respectively fitted with the electrode sheet 8. In this configuration, it is ensured that the electrode sheet 8 can be placed inside the circular placement slot 11, thereby protecting the electrode sheet 8.
[0031] The implementation principle of the ECG signal acquisition device based on a complex network in this embodiment is as follows: First, when in use, the two mounting parts 3 are placed on the armrests on both sides of the bed. At this time, the medical staff tightens the plug bolt 4 so that the top of the plug bolt 4 can contact the armrest, thereby limiting the position. When the position is limited, the medical staff presses down the tilt block 16 (the tilt block 16 can move downward with the assistance of the sliding mechanism, thereby squeezing the return spring at the bottom), and then flips the flip plate 15 (the flip plate 15 can rotate with the assistance of the rotating mechanism), so that the electrode 8 can be taken out and placed on the patient's body. At this time, the controller 5 controls the heart sound sensor 9 to work, thereby electrically transmitting the detected ECG signal of the patient to the acquisition unit 2, thereby completing the acquisition. When the use is over, the above steps are reversed to place the electrode 8 in the circular placement slot 11 for protection.
Claims
1. A complex network-based electrocardiogram (ECG) signal acquisition device, comprising a strap (1), characterized in that, A collector (2) is fitted over the strap (1). Mounting parts (3) are installed at both ends of the strap (1). Both mounting parts (3) are C-shaped. Insertion bolts (4) are engaged at the bottom of the two mounting parts (3). A side plate (10) is installed on the side wall of one of the mounting parts (3). A first wire harness (6) is provided on one side of the collector (2). The first wire harness (6) is electrically connected to a controller (5). Multiple second wire harnesses (7) are provided above the collector (2). An electrode plate (8) is provided at the end of each second wire harness (7) away from the collector (2). A heart sound sensor (9) is provided on each electrode plate (8).
2. The ECG signal acquisition device based on a complex network according to claim 1, characterized in that, The side plate (10) away from the mounting component (3) has a plurality of equally spaced circular placement slots (11). Each circular placement slot (11) has a rectangular slot (12) on both the upper and lower sides. The bottom of the lower rectangular slot (12) has a slot (13). The upper rectangular slot (12) is provided with a rotating mechanism. The inner cavity of the slot (13) is provided with a sliding mechanism.
3. The ECG signal acquisition device based on a complex network according to claim 2, characterized in that, The rotating mechanism includes a pair of rotating rods (14), each of which is provided with a bearing at both ends, and the two bearings are respectively installed on the opposite side walls of the inner cavity of the rectangular slot (12). A flip plate (15) is fixedly installed on each of the rotating rods (14), and a torsion spring is provided on the rotating rods (14).
4. The ECG signal acquisition device based on a complex network according to claim 2, characterized in that, The sliding mechanism includes multiple inclined grooves (17), each of the inclined grooves (17) is symmetrical to each other, and each pair of inclined grooves (17) is opened on the opposite side walls of the inner cavity of the groove (13), and a slider (18) is slidably installed in the inner cavity of each inclined groove (17).
5. The ECG signal acquisition device based on a complex network according to claim 4, characterized in that, Each pair of sliders (18) is symmetrical to each other, and an inclined block (16) is installed at one end of each pair of symmetrical sliders (18). A reset spring (19) is provided at the bottom of each inclined block (16), and the other end of the reset spring (19) is fixedly connected to the bottom of the inner cavity of the slot (13).
6. The ECG signal acquisition device based on a complex network according to claim 2, characterized in that, Each of the circular placement slots (11) is respectively matched with the electrode sheet (8).
Citation Information
Patent Citations
Electrocardiosignal acquisition device based on complex network
CN218651831U