Connecting wire arrangement device applied to electrocardiograph monitor

By designing a layered lead wire retrieval reel and ratchet pawl assembly, the problems of lead wire tangling and damage to the automatic retrieval device in ECG monitors are solved, enabling quick and convenient lead wire organization and extending service life.

CN223759807UActive Publication Date: 2026-01-06ANXI COUNTY HOSPITAL
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Patent Information

Application Number
CN202423022203.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2026-01-06
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The connecting wires of existing ECG monitors are prone to tangling, making untangling difficult, time-consuming, and laborious. Furthermore, the rebound force of the automatic retrieval device may cause data line breakage and poor contact at the connectors, shortening the lifespan of the connecting wires.

Method used

A layered wire reel is used for wire retrieval. The ratchet and pawl assembly and the grouped wire reel are used to achieve individual retrieval and natural pull-out of the wires, avoiding tangling. The sorting is completed by manual operation.

Benefits of technology

It enables quick and convenient organization of connecting wires, improves the work efficiency of medical staff, extends the service life of connecting wires, and avoids problems such as wire damage and poor contact.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connecting conducting wire arrangement device applied to an electrocardiograph monitor, which comprises a device body and connecting conducting wires, the device body is provided with a base, the top of the base is provided with a plurality of arrangement wire coil cavities, arrangement wire coils are arranged in the arrangement wire coil cavities, the middle of each arrangement wire coil is provided with a rotating groove, and the top of the device body is provided with a plurality of rotating rings. A rotating rod is arranged in the middle of the rotating ring, a rotating disc is arranged at the tail end of the rotating rod in a matched mode, the rotating groove is sleeved with the rotating disc, and a ratchet wheel and a pawl are arranged in the rotating disc. The connecting wire branch enters from the base, penetrates into the branch wire inlet, is wound by the storage coil and extends out of the connecting wire branch wire outlet, the connecting wire branch is naturally pulled out during use, the rotating disc is provided with the ratchet wheel and the pawl, the rotating ring cannot rotate, and after use is completed, the connecting wire branch wire is wound by the storage coil and extends out of the connecting wire branch wire outlet. The rotating ring is rotated to drive the wire arrangement disc to rotate to wind the branch wires of the connecting wires, and operation is fast and convenient; the connecting wire branch storage box is novel in structure, can store connecting wire branches in order, and is suitable for popularization.
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Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary tools technology, and more specifically to a lead handling device for electrocardiogram monitors. Background Technology

[0002] Some patients require real-time monitoring of their physical condition using electrocardiogram (ECG) monitors during treatment. However, ECG monitors often have multiple leads, typically 3- or 5-point, which frequently become tangled after prolonged use, hindering operation. Therefore, patients usually need to organize the leads after each use for future applications. However, existing ECG monitors have excessively long leads with numerous tangles, making organization difficult, time-consuming, and laborious. Furthermore, while some lead organization devices on the market offer pull-out and automatic retraction functions, these devices often incorporate springs, requiring a certain amount of force to pull out. Since the connecting wires contain data lines, frequent pulling can easily cause data line disconnections or poor contact between the connectors and the connecting wires, significantly shortening their lifespan. To address this, the inventor proposes a lead organization device for ECG monitors. By using layered lead retraction reels, it achieves individual retraction of the tangled leads, preventing tangling and facilitating operation, thus improving the efficiency of medical personnel.

[0003] To address the problem of lead wires easily tangling when idle, leading to difficulty in organization and requiring significant time for untangling, and to improve the work efficiency of medical staff and save treatment time for patients, China Patent Network (CN221750504U) discloses a lead wire harness device for electrocardiogram monitors. This utility model includes a mounting plate with Velcro fastened to its top surface, a top shell fixedly connected to the upper end of the bottom shell, a spring fixedly connected to the outer wall of a fixing rod, and a lead wire guide ring fixedly connected to the outer end of the spring. A control component is located inside the top shell. This utility model utilizes the spring to wind the wires around the lead wire guide ring. When the wires are needed, pulling the wires rotates the lead wire guide ring, causing the spring to retract. When the wires need to be retrieved after use, pressing a button activates a wedge block that drives a connecting rod, separating the helical teeth from the lead wire guide ring. This design achieves automatic wire retraction, allowing for rapid pulling and retraction, reducing the time spent untangling the wires.

[0004] The solution still has some shortcomings in application. Because the connecting wire contains data lines made of metal wire, if there is a certain amount of rebound force when pulling out the wire, the connecting wire is easily stretched after long-term use. This can not only cause the data lines inside the connecting wire to break, but also cause poor contact between the connector and the connecting wire, greatly shortening the service life of the connecting wire and affecting the use of the equipment and the patient's treatment. Therefore, it is necessary to improve the structure of the connecting wire sorting device so that it can sort quickly and conveniently without damaging the connecting wire, thereby improving the practicality of the sorting device and extending the service life of the connecting wire. Utility Model Content

[0005] This utility model discloses a lead handling device for electrocardiogram monitors, the main purpose of which is to overcome the above-mentioned deficiencies and shortcomings of the existing technology.

[0006] The technical solution adopted in this utility model is as follows:

[0007] A lead handling device for use in an electrocardiogram (ECG) monitor includes a device body and lead wires. The device body is cylindrical and has a base. The top of the base has several lead handling cavities, each containing a lead handling spool. Each lead handling spool has a rotating groove in the center. The top of the device body has several stacked rotating rings, each with a rotating rod that is nested between them. The ends of the rotating rods are fitted with rotating disks, which are respectively fitted into the rotating grooves. Each rotating disk contains a ratchet and pawl, and the rotating rings can be driven to rotate the rotating disks in one direction via the ratchet and pawl.

[0008] Furthermore, there are five of each of the cable management reel cavity, the rotating ring, and the rotating disk, arranged in a corresponding manner, for storing the white, black, brown, red, and green cables of the connecting wires, respectively, and the outer surface of the rotating ring is coated with the corresponding color.

[0009] Furthermore, the device body has a main wire inlet on one side and five wire sorting spool cavities corresponding to each other with wire branch outlets. Each branch outlet is equipped with a wire sorting clip and a control switch.

[0010] Furthermore, the outer side of the winding coil is provided with a storage coil. The storage coil has an arc-shaped structure with a concave center and convex top and bottom. The arc-shaped structure has a branching inlet. The branching wires of the connecting wires first enter the branching inlet from the base, are wound around the storage coil, and then extend outward from the branching outlet.

[0011] Furthermore, meshing gears are provided on the outer side of the rotating disk and the inner side of the rotating groove respectively.

[0012] Furthermore, the top of the device body is provided with a handle groove, and a handle is correspondingly provided in the handle groove.

[0013] As can be seen from the above description of this utility model, compared with the prior art, the advantages of this utility model are as follows:

[0014] This invention first involves five types of connecting wires entering from the base and passing through their corresponding inlets. These wires are then wound by a coil and finally extend outwards from the corresponding organizing reel's outlet. In use, the corresponding connecting wire is naturally pulled out. Because the rotating reel has ratchet and pawl, the rotating circle does not rotate. After use, rotating the corresponding rotating circle drives the corresponding organizing reel to rewind the connecting wire. The operation is quick and convenient, and entanglement or jamming is unlikely. Finally, after the connecting wires are rewound, the device body can be lifted away using the handle, making it very convenient to retrieve. This invention features a novel structure, cleverly utilizing a ratchet and pawl assembly and group organizing reels to orderly store the connecting wires. The connecting wires can be quickly and naturally pulled out and retracted manually, solving the problem of existing automatic retraction devices where the connecting wires are pulled out with a certain amount of counter-pull, easily causing damage. This invention is suitable for widespread application. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the connection structure between the rotating ring and the rotating disk of this utility model.

[0017] Figure 3 This is a front view schematic diagram of the connection between the rotating ring and the rotating disk of this utility model.

[0018] Figure 4 This is a top view schematic diagram of the meshing structure of the spool and the rotating disc of this utility model.

[0019] Figure 5 This is a schematic diagram of the structure of the cable reel of this utility model.

[0020] Figure 6 This is a structural schematic diagram of the thread buckle of this utility model. Detailed Implementation

[0021] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0022] like Figures 1 to 6As shown, a lead handling device for an electrocardiogram monitor includes a device body 1 and lead wires 2. The device body 1 has a cylindrical structure and a base 3. The top of the base 3 has several lead handling cavities 4, and each lead handling cavity 4 contains a lead handling spool 5. The lead handling spool 5 has a rotating groove 6 in the middle. The top of the device body 1 has several stacked rotating rings 7. Each rotating ring 7 has a rotating rod 8 that is nested in the middle. The end of each rotating rod 8 is fitted with a rotating disk 9. The rotating disks 9 are respectively fitted into the rotating grooves 6. Each rotating disk 9 has a ratchet and pawl 10 inside. The rotating rings 7 can drive the rotating disks 9 to rotate in one direction through the ratchet and pawl 10.

[0023] Furthermore, there are five of each of the cable management reel cavity 4, the rotating ring 7, and the rotating disk 9, arranged in a corresponding manner, for storing the white, black, brown, red, and green cables of the connecting wire 2, respectively. The outer surface of the rotating ring 7 is coated with the corresponding color.

[0024] Furthermore, the device body 1 has a main wire inlet 11 on one side, and the five wire sorting spool cavities 4 are respectively provided with wire branch outlets 12. The branch outlets 12 are provided with wire sorting buckles 13 and control switches 14.

[0025] Furthermore, the outer side of the winding coil 5 is provided with a storage coil 15. The storage coil 15 has an arc-shaped structure with a concave center and convex top and bottom. The arc-shaped structure is provided with a wire branching inlet 16. The branching wire of the connecting wire 2 first enters the wire branching inlet 16 from the base 3, is wound around the storage coil 15, and then extends outward from the wire branching outlet 12.

[0026] Furthermore, meshing gears 17 are provided on the outer side of the rotating disk 9 and the inner side of the rotating groove 6 respectively.

[0027] Furthermore, the top of the device body 1 is provided with a handle groove 18, and a handle 19 is correspondingly provided in the handle groove 18.

[0028] [Example]

[0029] First, the five branch wires of the connecting wire 2 enter the corresponding branch wire inlet 16 through the base 3, are wound by the storage coil 15, and finally extend outward from the corresponding branch wire outlet 12. When in use, the control switch 14 is turned on, and the branch wires of the connecting wire 2 are pulled out for use. Since the rotating disk 9 is equipped with a ratchet pawl 10, the rotating ring 7 will not rotate when pulled out, and the branch wires of the connecting wire 2 will not have an inward retraction reaction force. Next, after use, the five rotating rings 7 are rotated respectively. The rotation of the rotating rings 7 drives the rotating disk 9 to rotate, and the rotation of the rotating disk 9 drives the winding reel 5 to wind and store the branch wires of the connecting wire 2. The branch wires of the connecting wire 2 are stored in the storage coil 15. After completion, the start switch 14 is turned off. Finally, after the branch wires of the five connecting wires 2 are stored, the entire device body 1 is lifted away by the lifting handle 19. It is simple and convenient.

[0030] As can be seen from the above description of this utility model, compared with the prior art, the advantages of this utility model are as follows:

[0031] This invention first involves five types of connecting wires entering from the base and passing through their corresponding inlets. These wires are then wound by a coil and finally extend outwards from the corresponding organizing reel's outlet. In use, the corresponding connecting wire is naturally pulled out. Because the rotating reel has ratchet and pawl, the rotating circle does not rotate. After use, rotating the corresponding rotating circle drives the corresponding organizing reel to rewind the connecting wire. The operation is quick and convenient, and entanglement or jamming is unlikely. Finally, after the connecting wires are rewound, the device body can be lifted away using the handle, making it very convenient to retrieve. This invention features a novel structure, cleverly utilizing a ratchet and pawl assembly and group organizing reels to orderly store the connecting wires. The connecting wires can be quickly and naturally pulled out and retracted manually, solving the problem of existing automatic retraction devices where the connecting wires are pulled out with a certain amount of counter-pull, easily causing damage. This invention is suitable for widespread application.

[0032] The above are merely specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial improvements made to this utility model using this concept should be considered as infringing on the protection scope of this utility model.

Claims

1. A lead wire arrangement device applied to an electrocardiograph, characterized in that: Including device body and joint wire, the device body is in the structure of cylinder and is equipped with base, the top of base is equipped with several arrangement wire disc cavities, the arrangement wire disc cavity is built-in arrangement wire disc, the middle of arrangement wire disc is equipped with rotating groove, the top of device body is equipped with several rotating rings which are stacked with each other, the middle of rotating ring is equipped with rotating rod which is connected with each other, the end of rotating rod is adapted to be equipped with rotating disc, rotating disc is respectively connected with rotating groove, the built-in of rotating disc is equipped with ratchet pawl, rotating ring is driven rotating disc unidirectional rotation through ratchet pawl.

2. The device according to claim 1, characterized in that: The arrangement wire disc cavity, rotating ring and rotating disc are all five and are correspondingly arranged, are respectively used for the storage of white line, black line, brown line, red line and green line of joint wire, the outside of rotating ring is coated with corresponding color.

3. The device according to claim 1, characterized in that: The side of device body is equipped with joint wire main line entrance, five arrangement wire disc cavities are correspondingly equipped with joint wire branch line outlet, the branch line outlet is equipped with whole line buckle and control switch.

4. The device according to claim 3, characterized in that: The outside of arrangement wire disc is equipped with storage coil, the storage coil is recessed in the middle and protrudes in the upper and lower arc structure, the arc structure is equipped with branch line entrance, the branch line of joint wire is first entered into branch line entrance from base, is wound through storage coil and is stretched out from branch line outlet.

5. The device according to claim 1, characterized in that: The outside of rotating disc and the inside of rotating groove are correspondingly equipped with meshing gear.

6. The device according to claim 1, characterized in that: The top of device body is equipped with handle recess, the handle recess is correspondingly equipped with handle.

Citation Information

Patent Citations

  • Bunching device of electrocardiograph monitor

    CN221750504U