An electrocardiograph auxiliary device

By setting mounting holes and a motor-driven winding reel on the electrocardiograph's workbench, the problem of complicated operation caused by messy cables was solved, realizing automated cable management and improving work efficiency.

CN224584768UActive Publication Date: 2026-08-04XIEHE HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI & TECH UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIEHE HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI & TECH UNIV
Filing Date
2025-03-11
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The haphazard cable arrangement of existing electrocardiographs leads to complicated operation and low work efficiency.

Method used

Mounting holes are provided on the workbench to fix the first cable, so that the suction ball is located above the workbench. The cable is automatically wound and unwound by a motor-driven winding reel, avoiding tangling.

Benefits of technology

It effectively solved the problem of cable tangling, improved the work efficiency of operators, and simplified the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of ECG machine auxiliary device, belong to ECG machine technical field.The device includes ECG machine and workstation, ECG machine includes host computer, first cable, suction ball, second cable and limb electrode clamp, first cable, suction ball, second cable and limb electrode clamp are all provided with multiple, host computer and suction ball are set on workstation, multiple mounting holes are set in the side of workstation, every mounting hole is matched with every first cable, one end of first cable is connected with host computer, and the other end is connected with suction ball from the bottom of workstation through mounting hole, one end of second cable is connected with host computer, and the other end is connected with limb electrode clamp, limb electrode clamp is clamped in the other side of workstation.A kind of ECG machine auxiliary device provided by the utility model embodiment can solve the problem of complex operation of prior art ECG machine and low work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of electrocardiograph technology, and in particular to an auxiliary device for an electrocardiograph. Background Technology

[0002] An electrocardiogram (ECG) machine automatically records the bioelectrical signals generated by myocardial excitation during heart activity. It is a commonly used medical electronic instrument in clinical diagnosis. The ECG machine consists of the main body of the ECG machine and multiple cables connected to the main body. The other end of the multiple cables is equipped with a suction bulb or limb electrode clip. The bioelectrical signals of the human body are detected by the suction bulb or limb electrode clip to obtain an electrocardiogram.

[0003] When using an electrocardiograph (ECG) machine, multiple suction bulbs or limb electrode clips need to be placed on the human body. Each suction bulb or limb electrode clip has a cable connected to the ECG machine body. In the existing technology, multiple cables are usually placed haphazardly on the worktable, which often causes the cables to become tangled, thus affecting the working efficiency of the ECG machine.

[0004] Existing electrocardiographs typically have multiple cables haphazardly arranged on the worktable. Each time the machine is used, multiple cables need to be separated, resulting in complicated operation and low work efficiency. Utility Model Content

[0005] This utility model provides an auxiliary device for an electrocardiograph (ECG) machine, which solves the problems of complex operation and low work efficiency of existing ECG machines. The technical solution is as follows:

[0006] An auxiliary device for an electrocardiograph includes: an electrocardiograph, a worktable, a support column, and a base plate.

[0007] The support column is vertically mounted on the base plate, and the worktable is horizontally mounted on the support column. The electrocardiograph includes a main unit, a first cable, a suction bulb, a second cable, and limb electrode clips. Multiple copies of the first cable, the suction bulb, the second cable, and the limb electrode clips are provided. The main unit and the suction bulb are mounted on the worktable. Multiple mounting holes are provided on one side of the worktable, and each mounting hole matches each first cable. One end of the first cable is connected to the main unit, and the other end passes through the mounting hole from the bottom of the worktable and connects to the suction bulb. One end of the second cable is connected to the main unit, and the other end is connected to the limb electrode clips. The limb electrode clips are clamped on the other side of the worktable.

[0008] Optionally, a motor and a first housing are provided at the bottom of the workbench near the suction ball. The mounting hole communicates with the interior of the first housing. The motor is located on one side of the first housing. A first winding disc is vertically arranged inside the first housing. A first shaft tube is provided on the side of the first housing near the motor. The first shaft tube is coaxially fixed with the axis of the first winding disc. Multiple first cables are wrapped with a first protective tube. The first protective tube passes through the first shaft tube and is wound around the first winding disc. The motor is used to drive the first shaft tube to rotate.

[0009] Optionally, it also includes a belt, wherein a first pulley is provided on the motor shaft of the motor, a second pulley is provided outside the first shaft tube, and the belt is wound around the first pulley and the second pulley.

[0010] Optionally, a cable groove is provided on the top of the side of the first housing away from the motor, and the mounting hole is a through hole communicating with the side of the workbench.

[0011] Optionally, a first button and a second button are provided on the side of the first housing away from the motor, and the first button and the second button are signal connected to the motor.

[0012] Optionally, a second housing is provided at the bottom of the workbench near the limb electrode clamp. A second winding reel is horizontally arranged inside the second housing. A second shaft tube is provided at the bottom of the second housing. The second shaft tube is coaxially fixed with the axis of the second winding reel. Multiple second cables are wrapped with a second protective tube. The second protective tube passes through the second shaft tube and is then wound around the second winding reel.

[0013] Optionally, a spring is provided at the axis of the second winding reel.

[0014] Optionally, the bottom of the base plate is provided with brake casters.

[0015] Optionally, a cover plate is provided on the worktable, the cover plate is placed over the suction ball, and the cover plate is detachably connected to the worktable.

[0016] Optionally, a pull plate is provided on one side of the cover plate.

[0017] The beneficial effects of the technical solution provided by this utility model embodiment include at least the following:

[0018] This utility model provides an auxiliary device for an electrocardiograph (ECG) machine. A mounting hole is provided on the worktable, large enough to allow a first cable to pass through but not large enough to allow a suction bulb to pass through. This structure ensures the suction bulb remains above the worktable. Each first cable is fixed through a separate mounting hole, allowing the operator to separate each cable when pulling the suction bulb upwards. This prevents multiple cables from tangling, reducing the operator's workload and effectively solving the problems of complex operation and low efficiency in existing ECG machines. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure provided in an embodiment of the present utility model;

[0021] Figure 2 This is a schematic diagram of a mounting hole structure provided in an embodiment of the present utility model;

[0022] Figure 3 This is a schematic diagram of another mounting hole structure provided in an embodiment of the present utility model;

[0023] Figure 4 This is a front view schematic diagram of the overall structure provided in an embodiment of this utility model;

[0024] Figure 5 This is provided by the embodiment of the present utility model. Figure 4 A magnified structural diagram at point A;

[0025] Figure 6 This is provided by the embodiment of the present utility model. Figure 4 A magnified structural diagram at point B;

[0026] Figure 7 This is a top view of the internal structure of the cover plate provided in this embodiment of the utility model.

[0027] In the diagram: 1-ECG machine; 11-Main unit; 12-First cable; 13-Suction bulb; 14-Second cable; 15-Limb electrode clip; 2-Workbench; 3-Support column; 4-Base plate; 51-Motor; 52-First housing; 521-Pull cable groove; 522-First button; 523-Second button; 53-First winding reel; 54-First shaft tube; 55-First protective tube; 61-First pulley; 62-Second pulley; 63-Belt; 71-Second housing; 72-Second winding reel; 73-Second shaft tube; 74-Second protective tube; 75-Curled spring; 8-Brake caster wheel; 91-Cover plate; 92-Pull plate. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0029] Figure 1 This is a schematic diagram of the overall structure provided in an embodiment of the present utility model; Figure 2 This is a schematic diagram of a mounting hole structure provided in an embodiment of the present utility model; Figure 3 This is a schematic diagram of another mounting hole structure provided in an embodiment of the present utility model; Figure 4 This is a front view schematic diagram of the overall structure provided in an embodiment of this utility model; Figure 5 This is provided by the embodiment of the present utility model. Figure 4 A magnified structural diagram at point A; Figure 6 This is provided by the embodiment of the present utility model. Figure 4 A magnified structural diagram at point B; Figure 7 This is a top view schematic diagram of the internal structure of the cover plate provided in an embodiment of this utility model. (See diagram below.) Figures 1 to 7 An auxiliary device for an electrocardiograph (ECG) machine is shown, comprising: an ECG machine 1, a workbench 2, a support column 3, and a base plate 4. The support column 3 is vertically mounted on the base plate 4, and the workbench 2 is horizontally mounted on the support column 3. The ECG machine 1 includes a main unit 11, a first cable 12, a suction bulb 13, a second cable 14, and a limb electrode clip 15. Multiple copies of the first cable 12, suction bulb 13, second cable 14, and limb electrode clip 15 are provided. The main unit 11 and suction bulb 13 are mounted on the workbench 2. Multiple mounting holes 21 are provided on one side of the workbench 2. Each mounting hole 21 matches each first cable 12. One end of the first cable 12 is connected to the main unit 11, and the other end passes through the mounting hole 21 from the bottom of the workbench 2 and connects to the suction bulb 13. One end of the second cable 14 is connected to the main unit 11, and the other end is connected to the limb electrode clip 15. The limb electrode clip 15 is clamped on the other side of the workbench 2.

[0030] Exemplarily, in this embodiment of the present invention, the base plate 4 provides stable bottom support for the device, and the support column 3 raises the height of the workbench 2 to facilitate operation by the operator. Typically, each electrocardiograph is equipped with six suction bulbs 13 and four limb electrode clips 15. Six mounting holes 21 are provided on one side of the top of the workbench 2. These six mounting holes 21 can be arranged in a row, and a first cable 12 is threaded through each mounting hole 21. The diameter of the mounting hole 21 is larger than the diameter of the first cable 12 but smaller than the diameter of the suction bulb 13, ensuring that the suction bulb is always positioned above the workbench 2. When the device is not in operation, the suction bulb 13 rests on the workbench 2. When the device is in operation, the operator pulls the suction bulb 13, causing each first cable 12 to slide out through each mounting hole 21, thereby separating multiple first cables 12 and preventing entanglement when retrieving the suction bulb 13. This reduces the operator's workload and improves the device's efficiency. After using the device, each first cable 12 can be pulled out from the bottom of the workbench 2, allowing the suction ball 13 to rest on the workbench 2 and return to its non-working state. Compared to the traditional technology where cables are left messily on the workbench after each use, in this embodiment, multiple mounting holes 21 are provided on the workbench 2 to separate the multiple first cables 12, thereby improving work efficiency.

[0031] This utility model provides an auxiliary device for an electrocardiograph (ECG) machine. A mounting hole 21 is provided on the worktable 2. The size of the mounting hole 21 is sufficient to allow the first cable 12 to pass through, but not large enough to allow the suction bulb 13 to pass through. This structure ensures that the suction bulb 13 remains above the worktable 2. Each first cable 12 is fixed through a separate mounting hole 21, allowing the operator to separate each first cable 12 when pulling the suction bulb 13 upwards. This prevents tangling between multiple first cables 12, reducing the operator's workload and effectively solving the problems of complex operation and low work efficiency in existing ECG machines.

[0032] Optionally, a motor 51 and a first housing 52 are provided at the bottom of the workbench 2 near the suction ball 13. The mounting hole 21 communicates with the inside of the first housing 52. The motor 51 is located on one side of the first housing 52. A first winding disc 53 is vertically arranged inside the first housing 52. A first shaft tube 54 is provided on the side of the first housing 52 near the motor 51. The first shaft tube 54 is coaxially fixed with the axis of the first winding disc 53. Multiple first cables 12 are wrapped with a first protective tube 55. The first protective tube 55 passes through the first shaft tube 54 and is wound around the first winding disc 53. The motor 51 is used to drive the first shaft tube 54 to rotate.

[0033] Exemplary, in embodiments of this utility model, such as Figure 4 and Figure 5 As shown, a first protective tube 55 is wrapped around the outside of multiple first cables 12, binding the multiple first cables 12 into a whole, facilitating their winding onto the first winding reel 53, and also providing protection for the first cables 12. The first protective tube 55 is terminated at the end of the first cable 12 near the suction ball 13, allowing each suction ball 13 to be placed separately on the patient. A first shaft tube 54 is inserted into the side wall of the first housing 52, providing space for the first protective tube 55. After extending from the main unit 11, the first protective tube 55 enters the axis of the first winding reel 53 through the first shaft tube 54, and passes through the hole in the axis before winding onto the central axis of the first winding reel 53. The motor shaft of the motor 51 is coaxially connected to the first shaft tube 54, so that the first cables 12 can be fed and wound up by the rotation of the motor 51, thereby reducing manual operation and further improving the working efficiency of the device.

[0034] Optionally, it also includes a belt 63, a first pulley 61 is provided on the motor shaft of the motor 51, a second pulley 62 is provided on the outside of the first shaft tube 54, and the belt 63 is wound around the first pulley 61 and the second pulley 62.

[0035] Exemplary, in embodiments of this utility model, such as Figure 5 As shown, since the first winding reel 53 requires a certain amount of space to operate, its shaft is positioned relatively low, while the motor 51 is directly fixed below the worktable 2 at a higher position. By setting the first pulley 61, the second pulley 62, and the belt 63, the position of the motor 51's drive shaft can be changed, thus facilitating installation. Furthermore, by setting this structure and making the diameters of the first pulley 61 and the second pulley 62 different, the transmission ratio of the motor 51 can be changed, thereby facilitating the adjustment of the winding and unwinding speed of the first cable 12 and improving the ease of operation of this device.

[0036] Optionally, a wire groove 521 is provided on the top of the side of the first housing 52 away from the motor 51, and the mounting hole 21 is a through hole communicating with the side of the worktable 2.

[0037] Exemplary, in embodiments of this utility model, such as Figure 1 and Figure 3 As shown, by setting the pull groove 521, when pulling the suction ball 13, it is not necessary to pull it only from the top of the workbench 2, but it can be pulled from the side, thereby improving the ease of use when pulling the suction ball 13 and further improving the operation convenience of this device.

[0038] Optionally, a first button 522 and a second button 523 are provided on the side of the first housing 52 away from the motor 51, and the first button 522 and the second button 523 are signal connected to the motor 51.

[0039] For example, in this embodiment of the present invention, the first button 522 can control the motor 51 to rotate forward, and the second button 523 can control the motor 51 to rotate in reverse. By setting two buttons, it is more convenient for the operator to operate when winding and unwinding the first cable 12, thereby further improving the ease of operation of the device.

[0040] Optionally, a second housing 71 is provided at the bottom of the workbench 2 on the side near the limb electrode clamp 15. A second winding disc 72 is horizontally arranged inside the second housing 71. A second shaft tube 73 is provided at the bottom of the second housing 71. The second shaft tube 73 is coaxially fixed with the axis of the second winding disc 72. Multiple second cables 14 are wrapped with a second protective tube 74. The second protective tube 74 passes through the second shaft tube 73 and is wound around the second winding disc 72.

[0041] Exemplary, in embodiments of this utility model, such as Figure 3 and Figure 6 As shown, a second protective tube 74 is wrapped around the outside of multiple second cables 14, binding the multiple second cables 14 into a whole, facilitating their winding onto the second winding reel 72. The second protective tube 74 also provides protection for the second cables 14. The second protective tube 74 terminates at the end of the second cable 14 near the limb electrode clip 15, allowing each limb electrode clip 15 to be placed separately on the patient. A second shaft tube 73 is inserted into the side wall of the second housing 71, providing space for the second protective tube 74. After the second cable 14 extends from the main unit 11, the second protective tube 74 begins to be installed at the second shaft tube 73. The second protective tube 74 enters the axis of the second winding reel 72 through the second shaft tube 73, passes through the hole in the axis, and is wound around the central axis of the second winding reel 72. When the device is not in operation, the limb electrode clip 15 is clamped onto the edge of the workbench 2, and the second cable 14 is coiled on the second winding reel 72. When the device is in operation, pulling the limb electrode clip 15 releases the cable from the second winding reel 72, thereby extending the length of the second cable 14 for easier clamping onto the patient's limbs. After the test is completed, rotating the second winding reel 72 in the reverse direction collects the second cable 14 on the reel 72, preventing tangling between the cables. This structure facilitates the release and retraction of the second cable 14, thereby further improving the working efficiency of the device.

[0042] Optionally, a spring 75 is provided at the axis of the second winding reel 72.

[0043] Exemplary, in embodiments of this utility model, such as Figure 6As shown, by configuring the spring 75 to cooperate with the axis of the second winding reel 72, when the limb electrode clip 15 is pulled, the second winding reel 72 rotates and applies force to the spring 75, causing elastic potential energy to accumulate within the spring 75. When the pulling force on the limb electrode clip 15 is released, the accumulated elastic potential energy causes the spring 75 to return to its original position, thereby causing the second winding reel 72 to reverse and retract the second cable 14 back onto the second winding reel 72. This structure eliminates the need for manually reversing the second winding reel 72 to retract the second cable 14, further improving the ease of operation of the device.

[0044] Optionally, the bottom of the base plate 4 is provided with brake casters 8.

[0045] For example, in this embodiment of the present invention, by providing a brake caster wheel 8, the device can be moved and positioned in a convenient manner, thereby further improving the ease of operation of the device.

[0046] Optionally, a cover plate 91 is provided on the worktable 2, which covers the suction ball 13 and is detachably connected to the worktable 2.

[0047] Exemplary, in this embodiment of the invention, when the suction ball 13 is not in use, a cover plate 91 can be placed over the suction ball 13 to provide protection for it. By providing the cover plate 91, external dust or liquid can be prevented from falling onto the suction ball 13 and affecting the equipment. This structure improves the service life of the device.

[0048] Optionally, a pull plate 92 is provided on one side of the cover plate 91.

[0049] For example, in this embodiment of the present invention, a pull plate 92 is provided on one side of the cover plate 91, which makes it more convenient to disassemble the cover plate 91 from the workbench 2. The operator can disassemble the cover plate 91 by holding the pull plate 92, thereby further improving the ease of operation of the device.

[0050] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention pertains. The terms “first,” “second,” and similar terms used in this patent application specification and claims do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Similarly, the terms “an” or “a” and similar terms do not indicate a quantity limitation, but rather indicate the presence of at least one. The terms “comprising” or “including” and similar terms mean that the elements or objects preceding “comprising” or “including” encompass the elements or objects listed following “comprising” or “including” and their equivalents, and do not exclude other elements or objects. The terms “connected” or “linked” and similar terms are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. The terms “upper,” “lower,” “left,” and “right” are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0051] The above description is only an optional embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An electrocardiograph auxiliary device, characterized by comprising: include: Electrocardiograph (1), workbench (2), support column (3) and base plate (4). The support column (3) is vertically mounted on the base plate (4), and the workbench (2) is horizontally mounted on the support column (3). The electrocardiograph (1) includes a main unit (11), a first cable (12), a suction bulb (13), a second cable (14), and limb electrode clips (15). Multiple copies of the first cable (12), the suction bulb (13), the second cable (14), and the limb electrode clips (15) are provided. The main unit (11) and the suction bulb (13) are mounted on the workbench (2). Multiple mounting holes (21) are provided on one side of the workbench (2). Each of the mounting holes (21) matches each of the first cables (12). The diameter of the mounting hole (21) is larger than the diameter of the first cable (12) and smaller than the diameter of the suction ball (13). One end of the first cable (12) is connected to the host (11), and the other end passes through the mounting hole (21) from the bottom of the workbench (2) and is connected to the suction ball (13). One end of the second cable (14) is connected to the host (11), and the other end is connected to the limb electrode clip (15). The limb electrode clip (15) is clamped on the other side of the workbench (2).

2. The electrocardiograph auxiliary device according to claim 1, characterized in that The workbench (2) has a motor (51) and a first housing (52) at the bottom of the side near the suction ball (13). The mounting hole (21) is connected to the inside of the first housing (52). The motor (51) is located on one side of the first housing (52). A first winding disc (53) is vertically arranged inside the first housing (52). A first shaft tube (54) is arranged on the side of the first housing (52) near the motor (51). The first shaft tube (54) is coaxially fixed with the axis of the first winding disc (53). Multiple first cables (12) are wrapped with a first protective tube (55). The first protective tube (55) passes through the first shaft tube (54) and is wound around the first winding disc (53). The motor (51) is used to drive the first shaft tube (54) to rotate.

3. The ECG machine auxiliary device of claim 2, wherein, It also includes a belt (63), a first pulley (61) is provided on the motor shaft of the motor (51), a second pulley (62) is provided outside the first shaft tube (54), and the belt (63) is wound around the first pulley (61) and the second pulley (62).

4. The ECG machine auxiliary device of claim 2, wherein, The first housing (52) has a wire groove (521) on the top of the side away from the motor (51), and the mounting hole (21) is a through hole that communicates with the side of the workbench (2).

5. The ECG machine auxiliary device of claim 2, wherein, A first button (522) and a second button (523) are provided on the side of the first housing (52) away from the motor (51), and the first button (522) and the second button (523) are signal connected to the motor (51).

6. The electrocardiograph auxiliary device according to claim 1, characterized in that The workbench (2) has a second housing (71) at the bottom of the side near the limb electrode clip (15). A second winding disc (72) is horizontally arranged inside the second housing (71). A second shaft tube (73) is arranged at the bottom of the second housing (71). The second shaft tube (73) is coaxially fixed with the axis of the second winding disc (72). Multiple second cables (14) are wrapped with a second protective tube (74). The second protective tube (74) passes through the second shaft tube (73) and is then wound around the second winding disc (72).

7. The electrocardiograph auxiliary device according to claim 6, characterized in that A spring (75) is provided at the axis of the second winding reel (72).

8. The electrocardiograph auxiliary device according to claim 1, characterized in that, The bottom of the base plate (4) is provided with brake casters (8).

9. The ECG machine auxiliary device of claim 1, wherein, The workbench (2) is provided with a cover plate (91), which covers the suction ball (13) and is detachably connected to the workbench (2).

10. The electrocardiograph auxiliary device according to claim 9, characterized in that A pull plate (92) is provided on one side of the cover plate (91).