Electrocardio acquisition device with lead wire storage structure
By designing a clamp and storage slot for portable components on the ECG acquisition device, the problems of lead wire tangling and unstable fixation were solved, achieving neat storage of lead wires and stable fixation of the device, thus improving the continuity and accuracy of ECG acquisition.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU LONWIN MEDICAL SYST CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-23
Smart Images

Figure CN224387467U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of electrocardiogram (ECG) acquisition equipment, and in particular relates to an ECG acquisition equipment with a lead wire storage structure. Background Technology
[0002] ECG gating is a technique that uses electrocardiogram (ECG) signals to synchronously trigger medical image acquisition. It is primarily used in cardiac CT and MRI examinations to reduce cardiac motion artifacts and improve image quality. The principle of ECG gating is that the heart has systolic and diastolic phases. To acquire 2D images of different depths within the same morphology (size and location) in MRI imaging, hardware assistance is needed to determine whether they belong to the same morphology. The R wave is a sharp wave, and this period corresponds to the beginning of systole, characterized by high signal intensity, making it easy to identify and capture. To facilitate use in various scenarios, several models of portable ECG acquisition devices are currently available on the market.
[0003] However, existing portable ECG acquisition devices still have shortcomings in practical use: for example, the lead wires need to be manually wound and stored after use, which is easy to get tangled and knotted, affecting the portability of the device; at the same time, the device's fixing method is not stable enough and lacks flexibility. It can usually only adapt to fixed objects of a specific size and cannot be flexibly adjusted according to the situation on site. It is easy to loosen or fall off, affecting the stability and reliability of ECG acquisition.
[0004] To address the above issues, we propose an ECG acquisition device with a lead wire storage structure. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an electrocardiogram acquisition device with a lead wire storage structure, which aims to solve the existing problems.
[0006] To address the aforementioned technical problems, this utility model provides an ECG acquisition device with a lead wire storage structure, comprising an acquisition device and a first connecting wire. The acquisition device includes a connector, one end of the first connecting wire is fixed with a plug that engages with the connector, and the other end of the first connecting wire is fixed with an adapter. A second connecting wire is fixed to the end of the adapter away from the first connecting wire, and an electrode clip is fixed to the end of the second connecting wire away from the adapter. This structure is the lead wire in the prior art. The device also includes a portable component, which is mounted on the acquisition device. The portable component includes at least one clamp, and the clamp and the acquisition device are... The device features an elastic connection, allowing it to be fixed in the desired position when the clamp and acquisition device are unfolded. The clamp has a storage slot for storing the first connecting cable, adapter, and second connecting cable. A fixed base is fixedly connected to the acquisition device, and the clamp is elastically connected to the fixed base via a torsion spring. The outer surfaces of the acquisition device and the connector are coated with an insulating and anti-magnetic coating. Given that the connection methods for the acquisition device and connecting cables are existing technologies, this invention optimizes the external design of the acquisition device and does not involve internal components. Therefore, the specification will not describe the specific structure of the acquisition device further.
[0007] Preferably, the portable component further includes a corner groove and a toothed groove formed on the clamp plate, the corner groove and the toothed groove being close to the surface of the acquisition device, and the corner groove being located in the middle of the toothed groove.
[0008] Preferably, a second insert plate is fixedly connected to one end of the clamping plate, and a first insert plate is fixedly connected to the other end of the clamping plate. The second insert plate and a first groove formed on the clamping plate are sized to match, and a first connecting line is fixed between the second insert plate and the first groove. There is at least one first insert plate, and the first insert plate and a second groove formed on the clamping plate are sized to match, and a second connecting line is fixed between the second groove and the adapter.
[0009] Preferably, a detachable cover is installed on the storage slot, and a reinforcing tube is fixedly connected to the inner wall of the cover. A reinforcing rod that is inserted into and cooperates with the reinforcing tube is fixedly connected to the inner wall of the data collection device. There are at least two reinforcing rods, and the two reinforcing rods are located on both sides of the adapter to limit the position of the adapter.
[0010] Preferably, at least one partition is fixedly connected inside the storage slot, the partition forming compartments inside the storage slot corresponding to the number of the second connecting lines, a rotating rod extending outward from the observation clamp is rotatably connected inside the storage slot, a knob is fixedly connected to the outer end of the rotating rod, and a pressure roller corresponding to the number of compartments is fixedly connected to the inner end of the rotating rod, the pressure roller being in close contact with the second connecting lines.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] This invention features a storage slot and a removable cover plate inside the clamping plate, allowing the lead wires to be neatly stored in the storage slot. This avoids the problem of lead wires being easily tangled and damaged when exposed. The storage slot is equipped with a partition to separate multiple lead wires into independent compartments, further preventing mutual interference and tangling between the lead wires.
[0013] This utility model uses a clamp plate and a torsion spring to elastically connect them. The operator can unfold the clamp plate and fix it to objects such as clothing, baby carriers, or bed rails. The design of the toothed groove and corner groove further improves the friction and adaptability during fixation, ensuring that the equipment will not loosen or fall off during use. The corner groove can adapt to different sizes of rod structures, allowing the equipment to be flexibly adjusted according to the specific conditions on site, thus improving the practicality and versatility of the equipment.
[0014] This invention secures the lead wire within the clamp, preventing the plug from detaching from the socket when the lead wire is pulled, thus ensuring the continuity and stability of ECG acquisition. The outer surfaces of the acquisition device and the socket are coated with an insulating and anti-magnetic coating, effectively reducing external electromagnetic interference and improving the accuracy of ECG acquisition.
[0015] In summary, this utility model, through the optimized design of portable components, is easy to implement and maintain, and has a clever and simple structure, low cost, and is easy to mass-produce. Attached Figure Description
[0016] Figure 1 This is a first-view schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a second-view schematic diagram of the overall structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the overall exploded structure of this utility model;
[0019] Figure 4 This is a third-view schematic diagram of the overall structure of this utility model;
[0020] Figure 5 for Figure 3 Enlarged view of point A in the middle;
[0021] Figure 6 for Figure 4 Enlarged view of point B in the middle;
[0022] Figure 7 for Figure 4 Enlarged view of point C in the middle;
[0023] Figure 8 This is a schematic diagram of the partition structure of this utility model;
[0024] Figure 9 for Figure 8 Enlarged view of point D;
[0025] Figure 10 for Figure 3 Enlarged diagram of point E in the middle.
[0026] The components are: 1. Data acquisition device; 2. Socket; 3. Plug; 4. First connection; 5. Adapter; 6. Second connection; 7. Electrode clip; 8. Fixing base; 9. Clamping plate; 10. First groove; 11. Second groove; 12. Corner groove; 13. Toothed groove; 14. Cover plate; 15. First insertion plate; 16. Second insertion plate; 17. Reinforcing tube; 18. Reinforcing rod; 19. Partition plate; 20. Rotary rod; 21. Knob; 22. Pressure roller. Detailed Implementation
[0027] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0028] like Figures 1-10 The electrocardiogram (ECG) acquisition device shown includes an acquisition device 1 and a first connecting line 4. The acquisition device 1 includes a socket 2. One end of the first connecting line 4 is fixed with a plug 3 that engages with the socket 2, and the other end of the first connecting line 4 is fixed with an adapter 5. A second connecting line 6 is fixed to the end of the adapter 5 away from the first connecting line 4, and an electrode clip 7 is fixed to the end of the second connecting line 6 away from the adapter 5. The lead wires and quick-connect structure described above are existing technologies and will not be described in detail. The device also includes a portable component, which is mounted on the acquisition device 1. The portable component includes at least one clamp 9, which is elastically connected to the acquisition device 1. When the clamp 9 and the acquisition device 1 are unfolded, the acquisition device 1 can be fixed in the desired position. A storage slot is provided in the clamp 9 to store the first connecting line 4, the adapter 5, and the second connecting line 6. It is known that the connection methods of the acquisition device 1 and the lead wires are existing technologies. This utility model optimizes the external settings of the acquisition device 1 and does not involve internal components. Therefore, the specification will not describe the specific structure of the acquisition device 1.
[0029] The portable component also includes a corner groove 12 and a toothed groove 13 formed on the clamp 9. The corner groove 12 and the toothed groove 13 are close to the surface of the acquisition device 1, and the corner groove 12 is located in the middle of the toothed groove 13. A fixed base 8 is fixedly connected to the acquisition device 1. The clamp 9 is elastically connected to the fixed base 8 by a torsion spring. The outer surfaces of the acquisition device 1 and the socket 2 are coated with an insulating and antimagnetic coating as in the prior art. The purpose is to improve the interference and artifact problems caused in the ECG lead.
[0030] One end of the clamping plate 9 is fixedly connected to a second insert plate 16, and the other end of the clamping plate 9 is fixedly connected to a first insert plate 15. The second insert plate 16 and the first groove 10 opened on the clamping plate 9 are sized to match, and the first connecting line 4 is fixed between the second insert plate 16 and the first groove 10. There is at least one first insert plate 15. The first insert plate 15 and the second groove 11 opened on the clamping plate 9 are sized to match, and the second connecting line 6 is fixed between the second groove 11 and the electrode buckle 7. The first groove 10 has a notch adapted to the first connecting line 4, and the second groove 11 has a notch adapted to the second connecting line 6. The purpose is to prevent the connecting line from being damaged or crushed when the insert plate is inserted into the slot.
[0031] In the above structure, since the clamping plate 9 and the data acquisition device 1 are elastically connected by a torsion spring, the clamping plate 9 and the data acquisition device 1 can be unfolded during use, thereby clamping the data acquisition device 1 at any desired position, such as clamping it onto bed rails, clothing, baby carriers, etc. At the same time, the toothed groove 13 can improve friction and further improve the fixing strength, making it less prone to loosening and detachment; the corner groove 12 is a V-shaped groove, which is intended to adapt to different sizes of rod structures. For example, in a hospital environment, the rod size of the bed rail varies depending on the model. By placing the rod of the bed rail in the V-shaped groove and using the elastic clamping and resetting function of the clamping plate 9 and the data acquisition device 1, the device can be fixed to the bed rail, and the fixing method can be easily adjusted according to the specific situation on site.
[0032] Additionally, see attached document. Figure 3 As shown, the side profile of the clamp 9 is L-shaped. In actual use, the first connecting wire 4 is inserted into the storage slot through the first groove 10. Since the protruding part of one end of the L-shaped structure is larger than the second connecting wire 6, the second connecting wire 6 will not be accidentally scratched or hooked by external objects during actual use, thus avoiding damage to the lead wires caused by external forces. In addition, since the second connecting wire 6 and the first connecting wire 4 are fixed in the storage slot of the clamp 9, when the electrode buckle 7 is fixed on the external electrode plate and the second connecting wire 6 is pulled, the pulling force will not be transmitted to the plug 3 on the first connecting wire 4. Therefore, the plug 3 will not come off the socket 2, further improving the stability and reliability of the ECG acquisition device.
[0033] A removable cover plate 14 is installed on the storage slot. A reinforcing tube 17 is fixedly connected to the inner wall of the cover plate 14. A reinforcing rod 18 that is inserted into and cooperates with the reinforcing tube 17 is fixedly connected to the inner wall of the data collection device 1. There are at least two reinforcing rods 18, and the two reinforcing rods 18 are located on both sides of the adapter 5 to limit the adapter 5.
[0034] In the above structure, the insertion and connection of the reinforcing tube 17 and the reinforcing rod 18 facilitates the fixing of the cover plate 14 inside the clamping plate 9. On the other hand, the two reinforcing rods 18 can limit the position of the adapter 5, preventing the adapter 5 from loosening in the storage slot and improving the overall structural stability.
[0035] At least one partition 19 is fixedly connected inside the storage slot, forming compartments within the storage slot corresponding to the number of second connecting lines 6. A rotating rod 20 extending outward from the observation clamp 9 is rotatably connected inside the storage slot. A knob 21 is fixedly connected to the outer end of the rotating rod 20, and a pressure roller 22 corresponding to the number of compartments is fixedly connected to the inner end of the rotating rod 20. The pressure roller 22 is in close contact with the second connecting line 6. The surface of the pressure roller 22 is toothed or has rubber protrusions to increase the friction between the pressure roller 22 and the second connecting line 6. Preferably, it has rubber protrusions to maintain good friction while preventing the pressure roller 22 from damaging the surface of the second connecting line 6.
[0036] In the above structure, by setting a pressure roller 22 in the storage slot, after use, the control knob 21 causes the rotating rod 20 to drive the pressure roller 22 to rotate. Since the pressure roller 22 is in close contact with the second connecting wire 6, the second connecting wire 6 is gradually put into the storage slot during the rotation of the pressure roller 22. Furthermore, due to the setting of the partition 19, the multiple compartments are independent spaces. Therefore, when multiple second connecting wires 6 are stored, they will not interfere with each other or become tangled. This not only makes it convenient to store and carry, but also greatly reduces the problem of traditional lead wires being exposed and easily tangled.
[0037] Of course, the above embodiments are only for illustrating the technical concept and features of this utility model, and their purpose is to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be used to limit the protection scope of this utility model. All modifications made in accordance with the spirit and essence of the main technical solution of this utility model should be covered within the protection scope of this utility model.
Claims
1. An electrocardiogram (ECG) acquisition device with a lead wire storage structure, comprising an acquisition device (1) and a first connecting wire (4), wherein the acquisition device (1) includes a socket (2), one end of the first connecting wire (4) is fixed with a plug (3) that is plugged into the socket (2), the other end of the first connecting wire (4) is fixed with an adapter (5), and the end of the adapter (5) away from the first connecting wire (4) is fixed with a second connecting wire (6), and the end of the second connecting wire (6) away from the adapter (5) is fixed with an electrode clip (7), characterized in that, It also includes a portable component, which is disposed on the acquisition device (1). The portable component includes at least one clamp (9). The clamp (9) and the acquisition device (1) are elastically connected. When the clamp (9) and the acquisition device (1) are unfolded, the acquisition device (1) can be clamped in the required position. The clamp (9) has a storage slot for storing the first connecting cable (4), the adapter (5), and the second connecting cable (6).
2. The ECG acquisition device with a lead wire storage structure according to claim 1, characterized in that, The portable component also includes a corner groove (12) and a toothed groove (13) formed on the clamp (9), the corner groove (12) and the toothed groove (13) being close to the surface of the acquisition device (1), and the corner groove (12) being located in the middle of the toothed groove (13).
3. The ECG acquisition device with a lead wire storage structure according to claim 2, characterized in that, The acquisition device (1) is fixedly connected to a fixed base (8), and the clamp (9) is elastically connected to the fixed base (8) by a torsion spring. The outer surfaces of the acquisition device (1) and the socket (2) are coated with an insulating and antimagnetic coating.
4. The ECG acquisition device with a lead wire storage structure according to claim 3, characterized in that, One end of the clamp (9) is fixedly connected to a second insert plate (16), and the other end of the clamp (9) is fixedly connected to a first insert plate (15). The second insert plate (16) and the first groove (10) opened on the clamp (9) are matched in size, and the first connecting line (4) is fixed between the second insert plate (16) and the first groove (10). There is at least one first insert plate (15), the first insert plate (15) and the second groove (11) opened on the clamp plate (9) are sized to match, and the second connecting line (6) is fixed between the second groove (11) and the electrode buckle (7).
5. The ECG acquisition device with a lead wire storage structure according to claim 4, characterized in that, The storage slot is equipped with a detachable cover plate (14), and a reinforcing tube (17) is fixedly connected to the inner wall of the cover plate (14). The inner wall of the acquisition device (1) is fixedly connected with a reinforcing rod (18) that is inserted into the reinforcing tube (17). There are at least two reinforcing rods (18), and the two reinforcing rods (18) are located on both sides of the adapter (5) to limit the adapter (5).
6. The ECG acquisition device with a lead wire storage structure according to claim 5, characterized in that, At least one partition (19) is fixedly connected inside the storage slot, and the partition (19) forms compartments inside the storage slot corresponding to the number of the second connecting lines (6).
7. The ECG acquisition device with a lead wire storage structure according to claim 6, characterized in that, The storage slot is rotatably connected to a rotating rod (20) extending outward from the observation clamp (9). A knob (21) is fixedly connected to the outer end of the rotating rod (20). A pressure roller (22) corresponding to the number of compartments is fixedly connected to the inner end of the rotating rod (20). The pressure roller (22) is in close contact with the second connecting line (6).