Cleaning device used before electrocardiographic examination in department of cardiology
By designing a pre-examination cleaning device for electrocardiograms in cardiology, which automatically controls alcohol release and ambient temperature, the problems of reduced sterilization effect and cumbersome operation caused by alcohol evaporation are solved, achieving continuous maintenance of cleanliness and improved testing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- XINXIANG CENTER HOSPITAL
- Filing Date
- 2023-07-06
- Publication Date
- 2026-04-21
AI Technical Summary
In existing technologies, the high evaporation rate of alcohol before an electrocardiogram (ECG) examination reduces the sterilization effect, makes it difficult to maintain cleanliness, and is cumbersome to operate, affecting skin comfort and testing efficiency.
A pre-examination cleaning device for electrocardiogram (ECG) in cardiology has been designed, including a base, an adjustment device, a cleaning device, and a temperature-prevention device. By automatically controlling the release of alcohol and regulating the ambient temperature, the device reduces the area where alcohol evaporates, improves the degree of automation, and simplifies the operation process.
It effectively reduces alcohol evaporation, maintains cleanliness, improves skin comfort and testing efficiency, simplifies operation steps, and ensures the smooth conduct of electrocardiogram testing.
Smart Images

Figure CN121891019A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cleaning technology, specifically a cleaning device for pre-examination cleaning in cardiology electrocardiogram (ECG) examinations. Background Technology
[0002] An electrocardiogram (ECG) is a technique that uses an ECG machine to record the changes in electrical activity of the heart during each cardiac cycle from the body surface. Before an ECG examination, 75% alcohol needs to be applied to the skin area where the electrodes are attached. This is to prevent common skin-borne diseases and remove the lipids on the skin surface, allowing the electrodes to make better contact with the skin and ensuring better human body examination and monitoring.
[0003] In existing technologies, due to the large number of adsorption electrodes, the alcohol container cap needs to be opened and closed frequently, resulting in a high alcohol evaporation rate, reduced sterilization effect, difficulty in maintaining cleanliness, and relatively cumbersome application procedures for medical staff, increasing their burden. Moreover, the volatility of alcohol can also affect the skin of the test subject, and may even cause hypothermia when the ambient temperature is relatively low, which is not conducive to better cleaning procedures before electrocardiogram. Summary of the Invention
[0004] To address the shortcomings of existing technologies, the technical solution adopted by this invention to solve its technical problems is as follows:
[0005] A cleaning device for pre-examination cleaning in cardiology electrocardiogram (ECG) examination, specifically including:
[0006] The base has adjustment devices fixedly connected to the top left and right sides of the base. A surrounding shell is fixedly connected to the front of the top of the base. A cleaning device is fixedly installed on the top of the surrounding shell. By setting the cleaning device, the rate of alcohol evaporation is compressed to the maximum extent, the area space where alcohol evaporates is reduced, and the steps of frequently adding alcohol are reduced, thereby improving the degree of automation and enabling faster operation. The adjustment device is located at the rear of the surrounding shell.
[0007] The device is surrounded by an outer shell, on the top left and right sides of which cell depolarizers are fixedly installed. A balance bar is movably connected to the top of the adjustment device, enabling the device to automatically process the lead on the left side of the balance bar. The adjustment device also enables the device to have an automatic and rapid adjustment function, promoting rapid processing and convenient adjustment. A lead is fixedly connected to the top left side of the balance bar, and the lead has a main unit accessory and a lead body. An electrocardiogram (ECG) body panel is movably connected to the top of the balance bar, and the ECG body panel has a chip storage recorder.
[0008] The cleaning device includes:
[0009] The lower metal casing has anti-temperature loss devices rotatably connected to its left and right sides. These devices regulate the temperature of the surrounding environment, thus automatically assisting in the pre-electrocardiogram cleaning process and improving skin comfort. An annular strip is movably connected to the top of the metal casing, and an alcohol tank is slidably connected inside the metal casing. An opening and closing spring is movably connected between the annular strip and the metal casing, and a guide accessory is movably connected between the gap between the metal casing and the alcohol tank.
[0010] Furthermore, the center lines of the cell depolarizer and the adjustment device are on the same straight line. By setting the adjustment device, the device can automatically and quickly adjust, promote the rapid processing of the device, and realize the function of convenient adjustment. The cell depolarizer penetrates through the interior of the surrounding shell, and the base and the surrounding shell are coated with adhesive.
[0011] Furthermore, an annular strip is movably connected to the top of the alcohol chamber. The alcohol chamber and the metal shell are designed in an enlarged shape, and their center lines are on the same straight line. The anti-heat loss device also includes a central rotating shaft. A circular dial is fixedly connected to the end of the central rotating shaft away from the metal shell. The circular dial drives the connecting rod to move synchronously. The connecting rod rotates the fan blades through a fan-driven disc. A connecting rod is fixedly connected to the other side of the circular dial. A fan-driven disc is fixedly connected to the end of the connecting rod away from the circular dial. Fan blades are fixedly connected to the outer surface of the fan-driven disc. There are two fan-driven discs in total, and they are designed at a 90-degree angle to the connecting rod. The diameter of the central rotating shaft is larger than the diameter of the connecting rod. The fan blades are fixedly connected to the fan-driven discs. The centers of the connecting rod and the fan-driven discs are on the same straight line. The fan blades are made of plastic.
[0012] Furthermore, the adjustment device includes a metal base, with a thin rotating shaft movably connected to the top of the metal base. The thin rotating shaft rotates to compress the limiting accessory, guiding the limiting accessory upwards. The limiting accessory pushes the thin rotating shaft to gradually move upwards. The limiting accessory is movably connected between the thin rotating shaft and the metal base. A metal center is movably connected to the left side of the metal base. The metal base is connected to the balance plate through the thin rotating shaft. A pressing rotating component is fixedly installed in the middle of the top of the base. An offset disc is fixedly connected to the top of the pressing rotating component. There are two metal bases in total, and the metal bases are evenly distributed with reference to the center of the balance plate. The centers of the offset disc and the pressing rotating component are on the same straight line. The metal base is symmetrically designed about the center line of the pressing rotating component. The offset disc has a certain rotational margin when rotating, and an anti-offset pad is provided on the outside of the pressing rotating component.
[0013] This invention provides a cleaning device for pre-examination cleaning in cardiology electrocardiogram (ECG) procedures. It has the following beneficial effects:
[0014] 1. The cleaning device before the electrocardiogram (ECG) examination in the cardiology department is connected to a motor by adjusting one end of the metal middle part of the device. The rotation of the metal middle part meshes with the gear on the core shaft. When the offset disk rotates, it will generate a certain offset force, thus enabling the device to automatically perform normal ECG operation and achieve the basic conditions for good ECG detection.
[0015] 2. This pre-examination cleaning device for electrocardiograms in cardiology features a groove on the side of the outer casing that is compatible with the offset disc. The alcohol tank is impacted by the offset disc, and the impact force of the offset disc is greater than the upward force of the alcohol tank. The guide fittings between the alcohol tank and the metal casing are squeezed upwards. Under the combined action of the guide fittings and the offset disc, the alcohol tank gradually extends out from inside the metal casing, pushing against the annular strip. The spray column at the top of the alcohol tank is squeezed and ejects alcohol, thereby maximizing the rate of alcohol evaporation, reducing the area of alcohol evaporation, and reducing the need for frequent manual alcohol addition, thus increasing automation and enabling faster operation.
[0016] 3. This pre-examination cleaning device for electrocardiograms in cardiology utilizes an opening and closing spring that vibrates upon impact. The spring gradually activates, triggering a rebound force that automatically resets the annular strip. This results in a device that is simple to operate, low-cost, rationally designed, and quick to reduce the need for opening the cover. Simultaneously, it reduces alcohol volatility, enhances sterilization, and maintains cleanliness.
[0017] 4. This pre-ECG cleaning device for cardiology uses a central rotating shaft to drive a circular dial to rotate synchronously. The circular dial drives a connecting rod to move synchronously. The connecting rod rotates the fan blades through a fan-shaped disc. The rotating fan blades generate a certain amount of wind, which treats the surrounding environment and regulates the temperature loss of the surrounding environment. This automatically assists in the pre-ECG cleaning effect and improves skin comfort.
[0018] 5. This pre-examination cleaning device for electrocardiograms in cardiology uses a rotating thin shaft to squeeze a limiting component, which is then guided upwards. The limiting component pushes the thin rotating shaft upwards, and the thin rotating shaft, connected by a spiral, gradually moves upwards, pushing the balance plate upwards. This allows the device to automatically process the left lead of the balance plate, thus providing an automatic adjustment function, facilitating rapid processing and convenient adjustment.
[0019] 6. This pre-examination cleaning device for cardiology electrocardiograms (ECGs) utilizes a balance plate mounted on the lead assembly. Through the combined use of the cell depolarization device and the cleaning device, it detects the body's response by utilizing the combined depolarization and repolarization reactions of atrial and ventricular myocytes. Ultimately, the action potentials of atrial and ventricular myocytes are displayed on the ECG surface, thus completing the ECG test. This pre-cleaning effect ensures the ECG machine can perform its function normally, effectively, and quickly. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0021] Figure 2 This is a schematic diagram of the structure of the annular strip of the present invention;
[0022] Figure 3 This is a schematic diagram of the opening and closing spring of the present invention;
[0023] Figure 4 This is a schematic diagram of the structure of the plug-in bar of the present invention;
[0024] Figure 5 This is a schematic diagram of the structure of the metal base of the present invention;
[0025] Figure 6 This is a partially enlarged schematic diagram of the offset disk structure in Figure A of the present invention.
[0026] In the diagram: 1. Base; 2. Adjustment device; 3. ECG body surface; 4. Surrounding shell; 5. Cell depolarizer; 6. Cleaning device; 7. Balance bar; 8. Lead; 21. Metal base; 22. Thin rotating shaft; 23. Core shaft; 24. Metal center; 25. Limiting accessory; 26. Extrusion rotating part; 27. Offset disk; 61. Metal shell; 62. Anti-thermal loss device; 63. Annular bar; 64. Opening and closing spring; 65. Alcohol chamber; 66. Guide accessory; 621. Central rotating shaft; 622. Circular dial; 623. Insertion bar; 624. Fan disk; 625. Fan blade. Detailed Implementation
[0027] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and design various embodiments with various modifications suitable for a particular purpose.
[0028] Example 1
[0029] Please see Figures 1-4 This invention provides a technical solution: a cleaning device for pre-examination cleaning in cardiology electrocardiogram (ECG) examinations, specifically comprising:
[0030] The base 1 has adjustment devices 2 fixedly connected to the top left and right sides of the base 1. The front of the top of the base 1 is fixedly connected to the surrounding shell 4. The top of the surrounding shell 4 is fixedly installed with a cleaning device 6. By setting the cleaning device 6, the rate of alcohol evaporation is compressed to the maximum extent, the area space where alcohol evaporates is reduced, and the steps of frequently adding alcohol are reduced, thereby improving the degree of automation and enabling faster operation. The adjustment device 2 is located behind the surrounding shell 4.
[0031] Cleaning device 6 includes:
[0032] The lower metal casing 61 has anti-temperature loss devices 62 rotatably connected to its left and right sides. The anti-temperature loss devices 62 help to regulate the temperature loss of the surrounding environment, thereby automatically assisting in the pre-electrocardiogram cleaning effect and improving skin comfort. The top of the metal casing 61 is movably connected to an annular strip 63. An alcohol tank 65 is slidably connected inside the metal casing 61. An opening and closing spring 64 is movably connected between the annular strip 63 and the metal casing 61. A guide accessory 66 is movably connected between the gap between the metal casing 61 and the alcohol tank 65.
[0033] When in use, first check the installation, fixation and safety protection of the present invention, start the servo motor, one end of the metal middle 24 in the adjustment device 2 is connected to the motor, and the metal middle 24 rotates and meshes with the gear on the core shaft 23. When the offset disk 27 rotates, it will generate a certain offset force, thereby enabling the device to automatically perform normal electrocardiogram movement and realize the basic conditions for good electrocardiogram detection.
[0034] When frequent opening of the lid is required or reduced, the alcohol tank 65 abuts against the annular bar 63. As the annular bar 63 moves upward, it comes into contact with the opening and closing spring 64. The opening and closing spring 64 vibrates due to the impact, and gradually acts, triggering and generating a rebound force. The opening and closing spring 64 uses its own tension to automatically reset the annular bar 63. This makes the equipment simple to operate, low in cost, reasonably and conveniently designed, and quick and easy to reduce the need for opening the lid. At the same time, it reduces the volatility of alcohol, increases the sterilization effect, and maintains cleanliness continuously.
[0035] When the surrounding environment needs to be treated, the central shaft 621 rotates, and the alcohol solution is gradually squeezed to generate a flow rate. The flow rate force acts on the central shaft 621, causing it to rotate. The central shaft 621 drives the circular dial 622 to rotate synchronously, which in turn drives the insertion bar 623 to move synchronously. The insertion bar 623, through the fan disc 624, causes the fan blades 625 to rotate. The rotation of the fan blades 625 generates a certain amount of wind, which treats the surrounding environment and regulates the temperature loss of the surrounding environment. This automatically assists in the pre-electrocardiogram cleaning effect and improves skin comfort.
[0036] Example 2
[0037] Please see Figures 1-7 The present invention provides a technical solution: based on embodiment one,
[0038] The enclosure 4 has cell depolarizers 5 fixedly installed on the top left and right sides of the enclosure 4. The top of the adjustment device 2 is movably connected to the balance plate 7, which enables the device to automatically process the lead 8 on the left side of the balance plate 7. Through the setting of the adjustment device 2, the device has an automatic and fast adjustment function, which promotes the rapid processing of the device and realizes the function of convenient adjustment. The top left side of the balance plate 7 is fixedly connected to the lead 8, which has a main unit accessory and a lead body. The top of the balance plate 7 is movably connected to the electrocardiogram body panel 3, which has a chip storage recorder.
[0039] The center lines of the cell depolarizer 5 and the adjustment device 2 are on the same straight line. By setting the adjustment device 2, the equipment can have the function of automatic and rapid adjustment, which promotes the rapid processing of the equipment and realizes the function of convenient adjustment. The cell depolarizer 5 penetrates the interior of the surrounding shell 4, and the base 1 and the surrounding shell 4 are coated with adhesive.
[0040] An annular strip 63 is movably connected to the top of the alcohol chamber 65. The alcohol chamber 65 and the metal outer shell 61 are designed in an enlarged shape, and their center lines are on the same straight line. The anti-cooling device 62 also includes a central rotating shaft 621. A circular dial 622 is fixedly connected to one end of the central rotating shaft 621 away from the metal outer shell 61. The circular dial 622 drives the insertion bar 623 to move synchronously. The insertion bar 623 rotates the fan blade 625 through the fan-driven disc 624. A plug is fixedly connected to the other side of the circular dial 622. The connecting bar 623 has a fan-operated disc 624 fixedly connected to one end away from the circular dial 622. Fan blades 625 are fixedly connected to the outer surface of the fan-operated disc 624. There are two fan-operated discs 624, and the fan-operated discs 624 and the connecting bar 623 are designed at a 90-degree angle. The diameter of the central rotating shaft 621 is larger than the diameter of the connecting bar 623. The fan blades 625 are fixedly connected to the fan-operated discs 624. The centers of the connecting bar 623 and the fan-operated discs 624 are on the same straight line. The fan blades 625 are made of plastic.
[0041] The adjustment device 2 includes a metal base 21, with a thin rotating shaft 22 movably connected to the top of the metal base 21. The thin rotating shaft 22 rotates to press the limiting accessory 25, which is then guided upwards. The limiting accessory 25 pushes the thin rotating shaft 22 to gradually move upwards. The limiting accessory 25 is movably connected between the thin rotating shaft 22 and the metal base 21. A metal center 24 is movably connected to the left side of the metal base 21. The metal base 21 is connected to the balance plate 7 via the thin rotating shaft 22. A pressing rotating component 26 is fixedly installed in the middle of the top of the base 1. An offset disc 27 is fixedly connected to the top of the pressing rotating component 26. There are two metal bases 21 in total, and they are evenly distributed with reference to the center of the balance plate 7. The centers of the offset disc 27 and the pressing rotating component 26 are on the same straight line. The metal bases 21 are symmetrically designed about the center line of the pressing rotating component 26. When the offset disc 27 rotates, it forms a certain rotational margin, and an anti-offset pad is provided on the outside of the pressing rotating component 26.
[0042] When in use, first check the installation, fixation and safety protection of the present invention, start the servo motor, one end of the metal middle 24 in the adjustment device 2 is connected to the motor, and the metal middle 24 rotates and meshes with the gear on the core shaft 23. When the offset disk 27 rotates, it will generate a certain offset force, thereby enabling the device to automatically perform normal electrocardiogram movement and realize the basic conditions for good electrocardiogram detection.
[0043] When dealing with frequent openings and rapid alcohol evaporation, the core shaft 23 rotates and interacts with the offset teeth on the offset disc 27. The offset disc 27 impacts the surrounding shell 4 during rotation. The alcohol tank 65 penetrates into the surrounding shell 4. The side of the surrounding shell 4 has grooves that fit the offset disc 27. The impact force of the offset disc 27 is greater than the upward force of the alcohol tank 65. The guide fitting 66 between the alcohol tank 65 and the metal shell 61 is pushed upwards. The alcohol tank 65 moves under the combined guidance and pressure of the guide fitting 66 and the offset disc 27. The alcohol tank 65 gradually extends out from inside the metal shell 61, pushing against the annular strip 63. The spray column at the top of the alcohol tank 65 is squeezed and ejects alcohol, thus maximizing the rate of alcohol evaporation, reducing the area of alcohol evaporation, and minimizing the need for frequent manual alcohol addition, increasing automation and enabling faster operation.
[0044] When the guide piece 8 is connected to the human body due to the different heights of the people, frequent bending and fatigue may occur. The metal middle 24 rotates and squeezes the thin rotating shaft 22 to move. The thin rotating shaft 22 rotates and squeezes the limiting accessory 25. The limiting accessory 25 is guided upward and pushes the thin rotating shaft 22 to gradually move upward. The thin rotating shaft 22 gradually moves upward through the spiral connection. The thin rotating shaft 22 pushes the balance plate 7 to move upward, so that the equipment can automatically handle the left guide piece 8 of the balance plate 7, and thus has an automatic adjustment function, which promotes the rapid processing of the equipment and realizes the function of convenient adjustment.
[0045] When an electrocardiogram (ECG) test is required, the alcohol inside the alcohol tank 65 falls onto the lead 8 placed on the balance bar 7. The lead 8 is mounted in the middle of the balance bar 7 by default. Finally, through the combined use of the cell depolarization device 5 and the cleaning device 6, the combined reaction of depolarization and repolarization of atrial and ventricular myocytes is used to detect the body's response. Ultimately, the action potentials of atrial and ventricular myocytes are displayed on the ECG body surface 3, thus completing the ECG test. This process also serves as a pre-cleaning step, ensuring that the ECG machine can perform its function normally, effectively, and quickly.
[0046] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.
Claims
1. A cleaning device for pre-examination cleaning in cardiology electrocardiogram (ECG) examinations, specifically comprising: The base (1) has an adjustment device (2) fixedly connected to the left and right sides of the top of the base (1), and a surrounding shell (4) fixedly connected to the front of the top of the base (1). A cleaning device (6) is fixedly installed on the top of the surrounding shell (4), and the adjustment device (2) is located behind the surrounding shell (4). A surrounding shell (4) is provided, on the top left and right sides of which cell depolarizers (5) are fixedly installed. A balance plate (7) is movably connected to the top of the adjustment device (2). A lead (8) is fixedly connected to the top left of the balance plate (7). The lead (8) has a main unit accessory and a lead body. An electrocardiogram body surface (3) is movably connected to the top of the balance plate (7). The electrocardiogram body surface (3) has a chip storage recorder. The feature is that: The cleaning device (6) includes: The lower metal shell (61) is rotatably connected to the left and right sides of the lower metal shell (61) with anti-heat loss devices (62). The top of the metal shell (61) is movably connected to an annular strip (63). An alcohol tank (65) is slidably connected inside the metal shell (61). An opening and closing spring (64) is movably connected between the annular strip (63) and the metal shell (61). A guide accessory (66) is movably connected between the gap between the metal shell (61) and the alcohol tank (65). The adjustment device (2) includes a metal base (21), a thin rotating shaft (22) is movably connected to the top of the metal base (21), a limiting accessory (25) is movably connected between the thin rotating shaft (22) and the metal base (21), a metal middle (24) is movably connected to the left side of the metal base (21), a core shaft (23) is rotatably connected to the top of the base (1), the metal base (21) is connected to the balance plate (7) through the thin rotating shaft (22), a pressing rotating part (26) is fixedly installed in the middle of the top of the base (1), and an offset disc (27) is fixedly connected to the top of the pressing rotating part (26).
2. The cleaning device for pre-examination cleaning in cardiology electrocardiogram according to claim 1, characterized in that: The center lines of the cell depolarizer (5) and the regulating device (2) are on the same straight line. The cell depolarizer (5) penetrates the interior of the surrounding shell (4). Adhesive is coated between the base (1) and the surrounding shell (4).
3. The cleaning device for pre-examination cleaning in cardiology electrocardiogram according to claim 1, characterized in that: The top of the alcohol box (65) is movably connected to an annular strip (63). The alcohol box (65) and the metal shell (61) are designed with an enlarged shape, and the center lines of the alcohol box (65) and the metal shell (61) are on the same straight line.
4. The cleaning device for pre-examination cleaning in cardiology electrocardiogram according to claim 1, characterized in that: The anti-heat loss device (62) also includes a central rotating shaft (621). A circular dial (622) is fixedly connected to one end of the central rotating shaft (621) away from the metal shell (61). A plug bar (623) is fixedly connected to the other side of the circular dial (622). A fan-operated disc (624) is fixedly connected to one end of the plug bar (623) away from the circular dial (622). A fan blade (625) is fixedly connected to the outer surface of the fan-operated disc (624).
5. A cleaning device for pre-examination cleaning in cardiology electrocardiogram according to claim 4, characterized in that: There are two fan-shaped discs (624), and the fan-shaped discs (624) and the connecting rods (623) are designed at a 90-degree angle. The diameter of the central rotating shaft (621) is larger than the diameter of the connecting rods (623).
6. A cleaning device for pre-examination cleaning in cardiology electrocardiogram according to claim 4, characterized in that: The fan blade (625) is fixedly connected to the fan disk (624), and the centers of the plug bar (623) and the fan disk (624) are on the same straight line. The fan blade (625) is made of plastic.
7. A cleaning device for pre-examination cleaning in cardiology electrocardiogram according to claim 1, characterized in that: There are two metal bases (21), and the metal bases (21) are evenly distributed with reference to the center of the balance plate (7). The centers of the offset disc (27) and the extrusion plate (26) are on the same straight line.
8. A cleaning device for pre-examination cleaning in cardiology electrocardiogram according to claim 1, characterized in that: The metal base (21) is symmetrically designed about the center line of the extrusion rotor (26), the offset disc (27) has a certain rotation margin when it rotates, and an anti-offset pad is provided on the outside of the extrusion rotor (26).