Telescopic full-automatic return lead electrocardiograph

By incorporating an automatic return component and cooling protection measures, the problem of easily damaged ECG leads during collection has been solved, thus ensuring lead protection and stable operation of the ECG machine.

CN121867803APending Publication Date: 2026-04-17黎雪
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Patent Information

Application Number
CN202311578822.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-11-24
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing electrocardiographs lack protection during the wiring and data collection process, which makes the leads easily damaged and affects the test results.

Method used

An automatic return assembly and a winding motor drive the take-up shaft to rotate, combined with spring components for cushioning, and cooling pipes and cooling fans for temperature protection, ensuring that the wires are not damaged during collection.

Benefits of technology

It effectively protects the leads, preventing damage caused by excessive pulling force during collection, and extends the service life of the electrocardiograph through efficient cooling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a telescopic full-automatic return lead electrocardiograph, and relates to the technical field of electrocardiographs, the electrocardiograph comprises an electrocardiograph, an automatic return assembly is arranged on the inner side of one end of the electrocardiograph, a heat dissipation assembly is arranged on the inner side of the bottom of the electrocardiograph, and an outer shell is arranged on the outer side of the electrocardiograph; a storage bin is arranged on the inner side of one end of the electrocardiograph. The storage bin can provide a winding and storage space for a winding assembly, the winding motor is matched with the coupler to drive the winding shaft to rotate, then the winding roller is driven to rotate synchronously, the effect of rapidly winding a plurality of groups of test wires wound on the winding roller and used for detecting electrocardiograms is conveniently achieved, and the winding efficiency is improved. The outer cover plate can be closed during winding, a test wire penetrates through the through notch, and after winding is about to be finished, a buffering effect can be provided at the tail end through the spring piece, so that the wire is effectively protected while collection of the wire is guaranteed.
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Description

Technical Field

[0001] This invention relates to the field of electrocardiograph technology, specifically to a telescopic fully automatic lead return electrocardiograph. Background Technology

[0002] An electrocardiogram (ECG) machine automatically records the bioelectrical signals (ECG signals) generated by the excitation of the myocardium during cardiac activity. It is a commonly used medical electronic instrument for clinical diagnosis and research, mainly composed of a main unit, leads, and electrodes. It is a commonly used medical testing device in hospitals and health testing institutions, automatically recording the bioelectrical signals (ECG signals) generated by the excitation of the myocardium during cardiac activity, providing a basis for clinical diagnosis and health examinations. An ECG machine generally includes a main unit and multiple leads, including four limb leads and six chest leads. The limb and chest leads transmit the human body's ECG signals to the main unit, which amplifies and filters the signals before outputting the relative potentials of different leads to form an ECG waveform.

[0003] In the prior art, such as the Chinese patent CN116491953A entitled "An Electrocardiograph," a main unit, leads, and electrodes are mounted on the main body of the electrocardiograph. Multiple arrayed collection boxes are fixedly connected to the side wall of the main unit, and the leads pass through the side wall of each collection box. The collection box contains a storage mechanism for automatically storing the leads. This type of electrocardiograph can automatically store the leads after use. During use, it is convenient to adjust the length of the pulled-out leads according to the needs, avoiding tangling and making it more convenient and efficient for examination. Furthermore, it avoids winding the leads, thus preventing inductance caused by winding and avoiding interference with signal transmission. It also facilitates cleaning impurities and inspecting for surface defects such as cracks on the leads, ensuring effective signal transmission and accurate examination results.

[0004] While existing electrocardiographs can provide the function of organizing the wire bundles, they lack protection for the wire bundles during the process of organizing and collecting the wires. As a result, the wires are easily damaged during the retraction process, which affects the electrocardiogram test results. To address the above problems, a telescopic fully automatic lead retraction electrocardiograph is proposed. Summary of the Invention

[0005] The purpose of this invention is to provide a telescopic fully automatic retractable lead electrocardiograph to solve the problem mentioned in the background art that the prior art lacks protection for the wire bundle during the wire collection process, which can easily cause damage to the lead wires during retraction and affect the electrocardiogram test results.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a telescopic fully automatic lead return electrocardiograph, comprising an electrocardiograph, an automatic return component disposed on the inner side of one end of the electrocardiograph, a heat dissipation component disposed on the inner side of the bottom of the electrocardiograph, an outer shell disposed on the outer side of the electrocardiograph, a storage compartment disposed on the inner side of one end of the electrocardiograph, a take-up shaft disposed on the inner side of the storage compartment, multiple take-up rollers distributed on the outer side of the take-up shaft, test leads wound and connected to the outer side of the take-up rollers, one end of the take-up shaft penetrating through the outer side of the outer shell, a take-up motor mounted on one side of the outer wall of the outer shell, and a spring component mounted on one end of the test leads. All components can be controlled through the outer shell. The device provides installation support space and facilitates effective protection of internal precision components. The storage compartment provides space for winding and storing components used for winding. The winding motor, in conjunction with the coupling, drives the winding shaft to rotate, which in turn drives the winding roller to rotate synchronously. This facilitates the rapid winding of multiple sets of test leads for electrocardiogram testing wound on the winding roller. While winding, the outer cover can be closed, and the test leads can be inserted through the through slot. Near the end of winding, a spring component provides a buffering effect at the end, thus ensuring that the leads are effectively protected while being collected, avoiding excessive collection and damage caused by excessive pulling force.

[0007] The heat dissipation assembly has a cooling pipe on its inner side, a circulating cooling frame connected to the side of the cooling pipe, and a cooler fixedly installed on the side of the circulating cooling frame. A compressor is located inside the heat dissipation assembly, and two cooling fans are symmetrically installed inside the assembly. The cooling pipe provides effective cooling, and the cooler works in conjunction with the cooling pipe and compressor to provide effective cooling while circulating the coolant, achieving high-efficiency cooling. Furthermore, the high-speed blowing of cold air by the cooling fans ensures internal air circulation, thus providing stable cooling protection for the electrocardiograph and extending its service life.

[0008] Preferably, a display screen is movably mounted on the top of the outer casing. A handle is mounted on one end of the display screen, and rotating shafts are mounted on both ends of the display screen. The display screen provides a display function, facilitating the display of the detected data for quick viewing. The handle allows for easy opening by rotating the rotating shafts, achieving a more convenient viewing function.

[0009] Preferably, the top of the electrocardiograph has multiple control buttons evenly distributed, and the top of the electrocardiograph has two control knobs. The control buttons are located on the side of the control knobs. The control buttons can provide a pressing control adjustment function, and the control knobs can provide a convenient and effective rotation adjustment function.

[0010] Preferably, a memory card interface and a power interface are provided on one side of the outer casing. The memory card interface is located to the side of the power interface, and a metal connecting piece is provided on the inner side of the power interface. The memory card interface provides a place for the memory card, which facilitates the expansion of data storage. The power interface facilitates the connection to a power source and enables the device to operate.

[0011] Preferably, an outer cover plate is movably installed at one end of the electrocardiograph. The bottom of the outer cover plate is evenly provided with multiple through slots. The outer cover plate is located on the outside of the storage compartment. The outer cover plate can provide external protection and cover. The through slots can provide space for insertion when covering, which facilitates effective automatic return.

[0012] Preferably, a limiting plate is installed at one end of the spring component, and one end of the test line movably passes through the inner side of the limiting plate. The limiting plate facilitates the locking onto the outer side of the through slot, providing a blocking effect when the test line returns to its end, which helps to achieve an effective buffering effect in conjunction with the spring component and enhances the protection function.

[0013] Preferably, one end of the test line is fixedly connected to a detection adsorption head, and the side of the outer cover plate is provided with an air inlet. A capsule ball is connected to the outside of the air inlet. The detection adsorption head facilitates adsorption onto the human body for electrocardiogram detection. The air inlet and the capsule ball help to adsorb onto the skin through negative pressure adsorption, thereby ensuring the detection effect.

[0014] Preferably, a heat dissipation plate is provided on the outer side of the outer casing, and multiple ventilation slots are evenly opened through the bottom of the heat dissipation plate. The heat dissipation plate can provide a protective cover at the bottom, and the ventilation slots provide external ventilation, which helps to improve the heat dissipation effect.

[0015] Preferably, the heat dissipation component has a heat dissipation chamber on its inner side, and the heat dissipation plate is disposed on the outer side of the heat dissipation chamber. The heat dissipation chamber provides installation space for the heat dissipation component, ensuring the installation of the heat dissipation equipment and thus improving the heat dissipation effect.

[0016] Preferably, a fan frame is provided on the outside of the cooling fan, the bottom of the fan frame is connected to the top of the heat dissipation plate, and the fan frame is located on the inside of the heat dissipation chamber. The fan frame can provide stable installation support for the cooling fan, thereby facilitating the fan frame to provide stable and effective ventilation.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. In this invention, the storage compartment provides space for storing the components used for winding. The winding motor, in conjunction with the coupling, drives the winding shaft to rotate, thereby driving the winding roller to rotate synchronously. This facilitates the rapid winding of multiple sets of test leads for electrocardiogram detection wound on the winding roller. While winding, the outer cover can be closed, and the test leads can be inserted through the through slot. Near the end of winding, a spring provides a buffering effect at the end, thus ensuring effective protection of the leads while collecting them. This avoids excessive collection and damage to the leads due to excessive pulling force.

[0019] 2. In this invention, the refrigeration pipe can provide effective cooling and temperature reduction. The refrigerator can work with the refrigeration pipe and compressor to provide effective cooling and temperature reduction. At the same time, the coolant is circulated to achieve a high-efficiency cooling effect. Furthermore, the cooling fan blows cold air at high speed to achieve internal air circulation, thereby providing stable cooling and protection for the electrocardiograph, which helps to extend the service life of the electrocardiograph. Attached Figure Description

[0020] Figure 1 This is a perspective view of a telescopic fully automatic lead retraction electrocardiograph according to the present invention;

[0021] Figure 2 This is a schematic diagram of another angle of the telescopic fully automatic lead retraction electrocardiograph of the present invention;

[0022] Figure 3 This is a partial structural schematic diagram of a telescopic fully automatic lead retraction electrocardiograph according to the present invention;

[0023] Figure 4 This is a schematic diagram of the heat dissipation component structure of a telescopic fully automatic lead retraction electrocardiograph according to the present invention;

[0024] Figure 5 This is a schematic diagram of the internal structure of a telescopic fully automatic lead retraction electrocardiograph according to the present invention;

[0025] Figure 6 for Figure 5 Enlarged structural diagram at point A in the middle.

[0026] In the picture:

[0027] 1. Electrocardiograph (ECG) machine; 101. Outer casing; 102. Display screen; 103. Handle; 104. Rotating shaft; 105. Control button; 106. Control knob; 107. Memory card interface; 108. Power interface; 2. Automatic return assembly; 201. Outer cover plate; 202. Through slot; 203. Storage compartment; 204. Take-up shaft; 205. Take-up roller; 206. Test line; 207. Take-up motor; 208. Limit plate; 209. Spring component; 210. Detection suction head; 211. Suction hole; 212. Capsule ball; 3. Heat dissipation assembly; 301. Heat dissipation plate; 302. Ventilation slot; 303. Heat dissipation chamber; 304. Circulating refrigeration rack; 305. Refrigerator; 306. Compressor; 307. Refrigeration pipe; 308. Cooling fan; 309. Fan frame. Detailed Implementation

[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0029] Reference Figures 1-6 As shown: A telescopic fully automatic lead return electrocardiograph includes an electrocardiograph 1. An automatic return component 2 is installed on the inner side of one end of the electrocardiograph 1. A heat dissipation component 3 is installed on the inner side of the bottom of the electrocardiograph 1. A housing 101 is installed on the outer side of the electrocardiograph 1. A storage compartment 203 is installed on the inner side of one end of the electrocardiograph 1. A take-up shaft 204 is installed on the inner side of the storage compartment 203. Multiple take-up rollers 205 are distributed on the outer side of the take-up shaft 204. Test leads 206 are wound and connected to the outer side of the take-up rollers 205. One end of the take-up shaft 204 extends through the outer side of the housing 101. A take-up motor 207 is installed on one side of the outer wall of the housing 101. A spring 209 is installed on one end of the test lead 206. The housing 101 provides mounting support for all components. The storage compartment 203 provides space for storing the winding components, while also providing effective protection for the internal precision parts. The winding motor 207, in conjunction with the coupling, drives the winding shaft 204 to rotate, which in turn drives the winding roller 205 to rotate synchronously. This facilitates the rapid winding of the multiple sets of test leads 206 for electrocardiogram detection wound on the winding roller 205. During winding, the outer cover plate 201 can be closed, and the test leads 206 can be inserted through the through slot 202. When winding is about to end, the spring 209 provides a buffering effect at the end, thus ensuring that the leads are effectively protected while being collected, avoiding excessive collection and damage to the leads due to excessive pulling force.

[0030] A cooling pipe 307 is installed inside the heat dissipation assembly 3. A circulating cooling rack 304 is connected to the side of the cooling pipe 307. A cooler 305 is fixedly installed on the side of the circulating cooling rack 304. A compressor 306 is installed inside the heat dissipation assembly 3. Two cooling fans 308 are symmetrically installed inside the heat dissipation assembly 3. The cooling pipe 307 can provide effective cooling and temperature reduction. The cooler 305 can work with the cooling pipe 307 and the compressor 306 to provide effective cooling and temperature reduction, while circulating the coolant to achieve a high-efficiency cooling effect. Furthermore, the high-speed blowing of cold air by the cooling fans 308 can realize internal air circulation, thereby providing stable cooling protection for the electrocardiograph and helping to extend the service life of the electrocardiograph.

[0031] like Figure 1 and Figure 3 As shown, a display screen 102 is movably mounted on the top of the outer casing 101. A handle 103 is mounted on one end of the display screen 102, and rotating shafts 104 are mounted on both ends of the display screen 102. The display screen 102 can provide a display function, making it convenient to display the detected data and view it quickly. The handle 103 can be used to open the screen by rotating the rotating shafts 104, making the viewing function more convenient.

[0032] like Figure 1 As shown, multiple control buttons 105 are evenly distributed on the top of the electrocardiograph 1, and two control knobs 106 are provided on the top of the electrocardiograph 1. The control buttons 105 are located on the side of the control knobs 106. The control buttons 105 can provide the function of pressing to control adjustment, and the control knobs 106 can provide the function of effectively rotating adjustment.

[0033] like Figure 1 As shown, a memory card interface 107 and a power interface 108 are provided on one side of the outer casing 101. The memory card interface 107 is located to the side of the power interface 108. A metal connecting piece is provided on the inner side of the power interface 108. The memory card interface 107 can provide a place for the memory card, which facilitates the expansion of data storage. The power interface 108 facilitates the connection to the power supply and enables the device to operate.

[0034] like Figure 3 As shown, an outer cover plate 201 is movably installed at one end of the electrocardiograph 1. Multiple through slots 202 are evenly opened at the bottom of the outer cover plate 201. The outer cover plate 201 is located on the outside of the storage compartment 203. The outer cover plate 201 can provide external protection and cover. The through slots 202 can provide space for insertion when covering, which facilitates the effective automatic return function.

[0035] like Figure 6As shown, a limiting plate 208 is installed at one end of the spring component 209, and one end of the test line 206 moves through the inner side of the limiting plate 208. The limiting plate 208 facilitates the locking on the outer side of the through slot 202, and provides a blocking effect when the test line 206 returns to its end. This helps to achieve an effective buffering effect in conjunction with the spring component 209 and enhances the protection function.

[0036] like Figure 6 As shown, a detection adsorption head 210 is fixedly connected to one end of the test line 206. An air inlet 211 is provided on the side of the outer cover plate 201. A capsule ball 212 is connected to the outside of the air inlet 211. The detection adsorption head 210 facilitates adsorption onto the human body for electrocardiogram detection. The air inlet 211 and the capsule ball 212 help to adsorb onto the skin through negative pressure adsorption, thereby ensuring the detection effect.

[0037] like Figure 4 and Figure 5 As shown, a heat sink 301 is provided on the outer side of the outer casing 101. Multiple ventilation slots 302 are evenly provided through the bottom of the heat sink 301. The heat sink 301 can provide a protective cover at the bottom, and the ventilation slots 302 provide external ventilation, which helps to improve the heat dissipation effect.

[0038] like Figure 4 and Figure 5 As shown, a heat dissipation chamber 303 is provided on the inner side of the heat dissipation component 3, and a heat dissipation plate 301 is provided on the outer side of the heat dissipation chamber 303. The heat dissipation chamber 303 can provide installation space for the heat dissipation component, ensuring the installation of the heat dissipation equipment and thus improving the heat dissipation effect.

[0039] like Figure 4 As shown, a fan frame 309 is provided on the outside of the cooling fan 308. The bottom of the fan frame 309 is connected to the top of the heat sink 301. The fan frame 309 is located on the inside of the heat sink 303. The fan frame 309 can provide stable installation support for the cooling fan 308, thereby facilitating the fan frame 309 to provide stable and effective ventilation.

[0040] In this invention, the telescopic fully automatic lead retraction electrocardiograph provides installation support space for all components through the outer casing 101, while also effectively protecting the internal precision parts. The display screen 102 displays the test data for quick viewing. The handle 103 allows for easy opening by rotating the shaft 104, enabling more convenient viewing. The control button 105 provides press-to-adjustment control, and the control knob 106 provides efficient rotation adjustment. The memory card interface 107 allows for memory card storage, facilitating expanded data storage. The power interface 10... 8. This facilitates connection to a power source for operation. The storage compartment 203 provides space for storing the winding components. The winding motor 207, in conjunction with a coupling, drives the winding shaft 204 to rotate, which in turn drives the winding roller 205 to rotate synchronously. This facilitates the rapid winding of multiple sets of ECG test leads 206 wound on the winding roller 205. During winding, the outer cover plate 201 can be closed, and the test leads 206 can be inserted through the through slot 202. Near the end of winding, the spring element 209 provides a buffering effect at the end, effectively protecting the leads while collecting them, preventing excessive pulling force that could damage the leads. Regarding the issue of damage, the outer cover plate 201 provides external protective covering. The through slot 202 provides space for insertion during covering, facilitating effective automatic return. The limiting plate 208 is conveniently attached to the outside of the through slot 202, providing a blocking effect when the test line 206 returns to its end, and working with the spring 209 to achieve an effective buffering effect, enhancing the protective function. The detection adsorption head 210 facilitates adsorption onto the human body for electrocardiogram testing. The suction port 211, together with the capsule ball 212, helps to adsorb onto the skin through negative pressure adsorption, thereby ensuring the detection effect. The cooling pipe 307 provides effective cooling, and the cooler 305 can... The cooling pipes 307 and compressor 306 work together to provide effective cooling and temperature reduction, while circulating the coolant to achieve a high-efficiency cooling effect. Furthermore, the high-speed blowing of cold air by the cooling fan 308 ensures internal air circulation, providing stable cooling protection for the electrocardiograph (ECG) machine and extending its service life. The heat sink 301 provides protective covering at the bottom, and the ventilation slots 302 provide external ventilation, further improving heat dissipation. The heat dissipation chamber 303 provides installation space for the heat dissipation components, ensuring proper installation and enhancing cooling efficiency. The fan bracket 309 provides stable support for the cooling fan 308.This facilitates the stable and effective ventilation provided by the fan frame 309.

[0041] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A telescopic fully automatic lead return electrocardiograph, comprising an electrocardiograph (1), characterized in that: An automatic return component (2) is provided on the inner side of one end of the electrocardiograph (1), a heat dissipation component (3) is provided on the inner side of the bottom of the electrocardiograph (1), an outer shell (101) is provided on the outer side of the electrocardiograph (1), a storage compartment (203) is provided on the inner side of one end of the electrocardiograph (1), a take-up shaft (204) is provided on the inner side of the storage compartment (203), a plurality of take-up rollers (205) are distributed on the outer side of the take-up shaft (204), a test line (206) is wound and connected on the outer side of the take-up rollers (205), one end of the take-up shaft (204) passes through the outer side of the outer shell (101), a take-up motor (207) is installed on one side of the outer wall of the outer shell (101), and a spring (209) is installed on one end of the test line (206). The heat dissipation assembly (3) has a cooling pipe (307) on its inner side, a circulating cooling rack (304) connected to the side of the cooling pipe (307), a cooler (305) fixedly installed on the side of the circulating cooling rack (304), a compressor (306) on its inner side, and two cooling fans (308) symmetrically installed on its inner side.

2. The telescopic fully automatic lead return electrocardiograph according to claim 1, characterized in that: A display screen (102) is movably mounted on the top of the outer casing (101). A handle (103) is mounted on one end of the display screen (102), and rotating shafts (104) are mounted on both ends of the display screen (102).

3. The telescopic fully automatic lead return electrocardiograph according to claim 1, characterized in that: The top of the electrocardiograph (1) has a plurality of control buttons (105) evenly distributed, and the top of the electrocardiograph (1) has two control knobs (106), with the control buttons (105) located on the side of the control knobs (106).

4. The telescopic fully automatic lead return electrocardiograph according to claim 1, characterized in that: The outer casing (101) has a memory card interface (107) and a power interface (108) on one side. The memory card interface (107) is located to the side of the power interface (108), and a metal connecting piece is provided on the inner side of the power interface (108).

5. The telescopic fully automatic lead return electrocardiograph according to claim 1, characterized in that: An outer cover plate (201) is movably installed at one end of the electrocardiograph (1). Multiple through slots (202) are evenly opened at the bottom of the outer cover plate (201). The outer cover plate (201) is located on the outside of the storage compartment (203).

6. The telescopic fully automatic lead return electrocardiograph according to claim 1, characterized in that: One end of the spring (209) is fitted with a limiting plate (208), and one end of the test line (206) extends movably through the inside of the limiting plate (208).

7. The telescopic fully automatic lead return electrocardiograph according to claim 5, characterized in that: One end of the test line (206) is fixedly connected to a detection adsorption head (210), and the side of the outer cover plate (201) is provided with an air suction hole (211), and a capsule ball (212) is connected to the outside of the air suction hole (211).

8. The telescopic fully automatic lead return electrocardiograph according to claim 1, characterized in that: A heat sink (301) is provided on the outer side of the outer casing (101), and a plurality of ventilation slots (302) are evenly provided through the bottom of the heat sink (301).

9. The telescopic fully automatic lead return electrocardiograph according to claim 8, characterized in that: The heat dissipation component (3) has a heat dissipation chamber (303) on its inner side, and the heat dissipation plate (301) is disposed on the outer side of the heat dissipation chamber (303).

10. The telescopic fully automatic lead return electrocardiograph according to claim 9, characterized in that: A fan frame (309) is provided on the outside of the cooling fan (308). The bottom of the fan frame (309) is connected to the top of the heat sink (301). The fan frame (309) is located on the inside of the heat sink (303).

Citation Information

Patent Citations

  • Electrocardiograph

    CN116491953A