A device for preventing entanglement of a lead wire of an electrocardiograph

By designing an anti-tangling storage device for electrocardiograph lead wires, the problem of lead wire tangling was solved by using a storage box and an automatic winding mechanism, thereby improving clinical work efficiency and reducing patient waiting time.

CN224461705UActive Publication Date: 2026-07-07DEHUA COUNTY HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DEHUA COUNTY HOSPITAL
Filing Date
2025-04-25
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The leads of existing electrocardiographs are prone to tangling, which requires a lot of time to untangle during use, affecting clinical efficiency and patient waiting time.

Method used

An anti-tangling storage device for electrocardiograph lead wires was designed, comprising a storage box, a storage mechanism, and an auxiliary mechanism. The device automatically winds the lead wires using a drive component and a storage shaft, while the auxiliary mechanism reduces friction to ensure smooth entry and exit of the lead wires.

Benefits of technology

It enables automated storage and use of lead wires, reduces tangling, improves work efficiency and ease of use, and reduces wear and jamming of lead wires.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224461705U_ABST
    Figure CN224461705U_ABST
Patent Text Reader

Abstract

The utility model discloses an electrocardiograph lead wire anti -winding storage device, especially in the field of medical instruments. The utility model provides an electrocardiograph lead wire anti -winding storage device, including storage box, storage mechanism, auxiliary mechanism, the storage box is equipped with storage cavity and with the line hole of storage cavity intercommunication, the line hole includes a plurality of, a plurality of line hole interval arrangement on the lateral wall of storage box for separating multiple lead wires, the storage mechanism sets up in the storage cavity is used for automatic winding storage lead wire, the auxiliary mechanism sets up in the line hole position place is used for the auxiliary lead wire in and out storage cavity.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of medical devices, specifically to an anti-tangling storage device for electrocardiograph lead wires. Background Technology

[0002] Electrocardiographs (ECGs) are important medical instruments used to examine the heart. Existing ECGs usually have multiple leads, which are often tangled together. This requires a lot of time to untangle the leads during use, resulting in low clinical efficiency and increased patient waiting time. Utility Model Content

[0003] The purpose of this invention is to overcome the above-mentioned technical problems and provide an anti-tangling storage device for electrocardiograph lead wires.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is: an anti-tangling storage device for electrocardiograph lead wires, comprising a storage box, a storage mechanism, and an auxiliary mechanism. The storage box has a storage cavity and wire holes communicating with the storage cavity. The wire holes include multiple wire holes, which are spaced apart on the side wall of the storage box to separate multiple lead wires. The storage mechanism is disposed in the storage cavity for automatically winding and storing the lead wires. The auxiliary mechanism is disposed at the position of the wire holes to assist the lead wires in entering and exiting the storage cavity.

[0005] Furthermore, the storage mechanism includes a pivot hole, a storage pivot, a wire groove, and a drive assembly. The pivot hole includes two pivot holes, which are symmetrically arranged on the side wall of the storage box. The storage pivot is disposed on the pivot hole. The wire groove includes multiple wire grooves, which are evenly arranged along the axial direction of the storage pivot. The drive assembly is connected to the storage pivot for driving the storage pivot to rotate in order to store or unfold the lead wire. The storage pivot has a lead wire channel, and the wire groove has a through hole communicating with the lead wire channel.

[0006] Furthermore, the drive assembly includes a drive motor, a drive pulley, a driven pulley, and a connecting belt. The drive motor is disposed on the side wall of the storage box, the drive pulley is disposed on the drive motor, the driven pulley is disposed at one end of the storage shaft, and the connecting belt is sleeved on the drive pulley and the driven pulley.

[0007] Furthermore, the driving pulley and the driven pulley are toothed pulleys, and the connecting belt is a toothed belt.

[0008] Furthermore, the drive motor is a servo motor.

[0009] Furthermore, the auxiliary mechanism includes a base, a first roller, and a second roller. The base is disposed at the position of the wire hole, and the first roller and the second roller are arranged vertically opposite each other. The first roller and the second roller are provided with annular grooves.

[0010] Furthermore, the storage box includes a box body and a box lid, with the box lid detachably mounted on the box body.

[0011] Furthermore, the box body and the box cover are fixed together by bolts.

[0012] Furthermore, the box body and the box lid are made of PVC material.

[0013] As can be seen from the above description of the present invention, compared with the prior art, the electrocardiograph lead wire anti-tangling storage device provided by the present invention has the following advantages: It is provided with a storage box, which has a storage cavity and wire holes communicating with the storage cavity. Multiple wire holes are spaced apart on the side wall of the storage box to separate multiple lead wires and prevent them from tangling together. Furthermore, a storage mechanism is provided inside the storage cavity for automatically winding and storing the lead wires. At the same time, an auxiliary mechanism is provided at the wire hole position to assist the lead wires in entering and exiting the storage cavity, reducing friction and providing guidance and protection. Attached Figure Description

[0014] Figure 1 This is an exploded view of the electrocardiograph lead anti-tangling and storage device of this utility model.

[0015] Figure 2 This is a schematic diagram of the overall structure of the electrocardiograph lead anti-tangling and storage device of this utility model.

[0016] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0017] Figure 4 This is a cross-sectional view of the electrocardiograph lead anti-tangling storage device of this utility model.

[0018] Figure 5 This is a front view of the electrocardiograph lead anti-tangling storage device of this utility model.

[0019] Figure 6 for Figure 5 Cross-sectional view along the BB direction. Detailed Implementation

[0020] The technical solutions of this 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 this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0021] Reference Figures 1-6 As shown, an anti-tangling storage device for electrocardiogram (ECG) lead wires includes a storage box 1, a storage mechanism 2, and an auxiliary mechanism 3. The storage box 1 has a storage cavity 111 and wire holes 112 communicating with the storage cavity 111. The wire holes 112 include multiple wire holes, which are spaced apart on the side wall of the storage box 1 to separate multiple lead wires and prevent them from tangling together. The storage mechanism 2 is disposed in the storage cavity 111 for automatically winding and storing the lead wires. The auxiliary mechanism 3 is disposed at the position of the wire holes 112 to assist the lead wires in entering and exiting the storage cavity 111.

[0022] The storage mechanism 2 includes a pivot hole 21, a storage pivot 22, a wire groove 23, and a drive assembly 24. There are two pivot holes 21, which are symmetrically arranged on the side wall of the storage box 1. The storage pivot 22 is disposed on the pivot hole 21 and can rotate around its own axis. There are multiple wire grooves 23, which are evenly arranged along the axial direction of the storage pivot 22 for winding different conductor wires. The drive assembly 24 is connected to the storage pivot 22 and is used to drive the storage pivot 22 to rotate in order to store or unfold the conductor wires. The storage shaft 22 is provided with a lead wire channel 221, and the wire groove 23 is provided with a through hole 231 communicating with the lead wire channel 221. Specifically, multiple lead wires are installed in the lead wire channel 221. Then, the multiple lead wires in the lead wire channel 221 pass out from different through holes 231, enter different wire grooves 23, and then pass out from different wire holes 112, thereby avoiding the lead wires from getting tangled together.

[0023] The drive assembly 24 includes a drive motor 241, a drive pulley 242, a driven pulley 243, and a connecting belt 244. The drive motor 241 is mounted on the side wall of the storage box 1. The drive pulley 242 is mounted on the drive motor 241. The driven pulley 243 is mounted on one end of the storage shaft 22. The connecting belt 244 is sleeved on the drive pulley 242 and the driven pulley 243, thereby transmitting the power of the drive motor 241 to the storage shaft 22 and causing it to rotate.

[0024] The driving pulley 242 and the driven pulley 243 are toothed pulleys, and the connecting belt 244 is a toothed belt, thereby improving the stability and accuracy of the transmission. The drive motor 241 is a servo motor, which can precisely control the speed and rotation angle, and achieve precise control over the retraction and unfolding of the connecting wires.

[0025] The auxiliary mechanism 3 includes a base 31, a first roller 32, and a second roller 33. The base 31 is located at the wire hole 112. The first roller 32 and the second roller 33 are arranged vertically opposite each other. The first roller 32 and the second roller 33 are provided with annular grooves 4. The guide wire is placed in the annular grooves 4. At the same time, the design of the rollers can reduce the friction when the guide wire enters and exits the receiving cavity 111, so that the guide wire passes through the wire hole 112 more smoothly, and at the same time, it plays a certain guiding and protective role for the guide wire.

[0026] The storage box 1 includes a box body 11 and a box cover 12. The box cover 12 is detachably mounted on the box body 11 to facilitate the installation, maintenance and replacement of the components inside the storage box 1.

[0027] The box body 11 and the box cover 12 are fixed together by bolts to ensure the firmness and stability of the connection.

[0028] The box body 11 and the box cover 12 are made of PVC material, which has the advantages of being lightweight, high-strength, corrosion-resistant, and having good insulation. They can effectively protect the internal connecting wires and the storage mechanism 2, while extending the service life of the storage device.

[0029] In practical use, multiple leads of the electrocardiograph are threaded through the lead channel 221 and then sequentially exit through different through holes 231 and wire holes 112. When the leads need to be stored, the drive motor 241 is activated. The drive motor 241 drives the storage shaft 22 to rotate via the active pulley 242, the driven pulley 243, and the connecting belt 244, causing the leads to wind around in the wire groove 23 for automatic storage. When the leads need to be used, the drive motor 241 is activated in reverse, causing the storage shaft 22 to rotate in the opposite direction and releasing the leads from the wire groove 23. Throughout the process, the rollers of the auxiliary mechanism 3 ensure smooth entry and exit of the leads in the storage cavity 111, avoiding problems such as jamming or wear during the process, greatly improving the storage efficiency and ease of use of the leads.

[0030] The above are only some specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial modifications made to this utility model using this concept shall be considered as an infringement of the protection scope of this utility model.

Claims

1. A device for preventing tangling and storing electrocardiograph (ECG) lead wires, characterized in that: The device includes a storage box, a storage mechanism, and an auxiliary mechanism. The storage box has a storage cavity and wire holes communicating with the storage cavity. The wire holes include multiple wire holes, which are spaced apart on the side wall of the storage box to separate multiple lead wires. The storage mechanism is disposed in the storage cavity to automatically wind and store the lead wires. The auxiliary mechanism is disposed at the position of the wire holes to assist the lead wires in entering and exiting the storage cavity.

2. The electrocardiograph lead anti-tangling storage device according to claim 1, characterized in that: The storage mechanism includes a pivot hole, a storage pivot, a wire groove, and a drive assembly. Two pivot holes are symmetrically arranged on the side wall of the storage box. The storage pivot is disposed on the pivot hole. Multiple wire grooves are evenly arranged along the axial direction of the storage pivot. The drive assembly is connected to the storage pivot for driving the pivot to rotate to store or unfold the lead wire. The storage pivot has a lead wire channel, and the wire groove has a through hole communicating with the lead wire channel.

3. The electrocardiograph lead anti-tangling storage device according to claim 2, characterized in that: The drive assembly includes a drive motor, a drive pulley, a driven pulley, and a connecting belt. The drive motor is mounted on the side wall of the storage box, the drive pulley is mounted on the drive motor, the driven pulley is mounted on one end of the storage shaft, and the connecting belt is sleeved on the drive pulley and the driven pulley.

4. The electrocardiograph lead anti-tangling storage device according to claim 3, characterized in that: The driving pulley and the driven pulley are toothed pulleys, and the connecting belt is a toothed belt.

5. The electrocardiograph lead anti-tangling storage device according to claim 4, characterized in that: The drive motor is a servo motor.

6. The electrocardiograph lead anti-tangling storage device according to claim 5, characterized in that: The auxiliary mechanism includes a base, a first roller, and a second roller. The base is located at the wire hole position. The first roller and the second roller are arranged vertically opposite each other. The first roller and the second roller are provided with annular grooves.

7. The electrocardiograph lead anti-tangling storage device according to claim 6, characterized in that: The storage box includes a box body and a box lid, with the box lid being detachably mounted on the box body.

8. The electrocardiograph lead anti-tangling storage device according to claim 7, characterized in that: The box body and the box lid are fixed together by bolts.

9. The electrocardiograph lead anti-tangling storage device according to claim 8, characterized in that: The box body and the box lid are made of PVC material.