A medical cardiac monitoring device for internal use
By introducing a winding structure into the electrocardiogram (ECG) monitor, the problem of data wire tangling was solved, enabling automatic wire storage and convenient transmission, thus improving ease of use and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG TINGHU DISTRICT PEOPLES HOSPITAL
- Filing Date
- 2025-01-09
- Publication Date
- 2026-06-05
AI Technical Summary
Existing electrocardiogram (ECG) monitoring devices are inconvenient to use because the data leads are too long, causing the wires to easily tangle.
It adopts a winding structure, including components such as housing, fixed shaft, spring, storage coil, conductive slip ring, rotating column, silicone ring and torsion spring clip. Through automatic storage and conductive slip ring transmission, it avoids wire tangling, and magnetic sheets are used to attract the housing to facilitate wire management.
It enables automatic storage and convenient transmission of data cables, avoiding wire tangling and improving ease of use and safety.
Smart Images

Figure CN224320718U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, specifically relating to a medical cardiac monitoring device for internal medicine. Background Technology
[0002] Electrocardiogram (ECG) monitors are practical precision medical instruments used in hospitals, capable of simultaneously monitoring a patient's dynamic condition. These devices feature ECG information acquisition, storage, intelligent analysis, and early warning functions. They also offer precise monitoring, touchscreen operation, and ease of use. Existing ECG monitors consist of a main body, detection patches, and data leads. However, in practical use, the data leads are often too long, causing them to become tangled with the wiring of other patches, making data lead management cumbersome. Therefore, this invention proposes a medical cardiac monitoring device for internal medicine. Utility Model Content
[0003] The purpose of this invention is to provide a medical cardiac monitoring device for internal medicine that can avoid the tangling of multiple wire harnesses.
[0004] The specific technical solution adopted by this utility model is as follows:
[0005] An internal medicine cardiac monitoring device includes a cardiac monitoring instrument body and a monitoring patch. A first data lead is connected to the cardiac monitoring instrument body, and a second data lead is connected to the monitoring patch. A winding device is connected between the first data lead and the second data lead.
[0006] The winding device includes a housing, a fixed shaft is provided in the housing, a spring is wound on the fixed shaft, a storage roll is connected to the spring, the second data wire is wound on the storage roll, a conductive slip ring is installed on the fixed shaft, and one end of the first data wire and one end of the second data wire are both connected to the conductive slip ring.
[0007] Preferably, the conductive slip ring includes an inner ring mounted on a fixed shaft and an outer ring movably connected to the inner ring.
[0008] Preferably, one end of the second data cable passes through the side of the storage roll and connects to the outer ring, and one end of the first data cable passes through the housing and connects to the inner ring.
[0009] Preferably, the storage roll rotates around the fixed axis, and a strip-shaped through hole is provided on the side of the housing, through which the second data wire passes.
[0010] Preferably, the side of the housing is provided with two connecting blocks, which are located at the upper and lower ends of the strip-shaped through hole. A rotating column is movably connected to the connecting block, and a silicone ring is fitted on the rotating column.
[0011] Preferably, one of the connecting blocks is provided with a torsion spring clip, and the two ends of the housing are provided with magnetic sheets.
[0012] The technical effects achieved by this utility model are as follows:
[0013] In this invention, a monitoring patch is attached to a designated location on the human body. The cardiac monitor is then activated to begin monitoring data such as the patient's heart rate. Simultaneously, a winding device adjusts the length of the second data cable to prevent excessive spillage and tangling of multiple cables. A spring-loaded mechanism causes the data cable to rotate around a fixed axis, automatically storing the second data cable. A conductive slip ring ensures that as the data cable rotates around the axis, data is transmitted through the end of the second data cable to the outer ring, then through the inner ring to the first data cable, and finally to the cardiac monitor. This process, where the data cable rotates around the fixed axis, ensures that the second data cable is continuously monitored. The monitoring signal can still be transmitted to the first data wire through the conductive slip ring. The conductive slip ring used here was purchased from the market. The specific structure and principle of the conductive slip ring will not be described in detail here. When the second data wire is pulled outward and retracted inward, the silicone ring and the rotating column rotate around the connecting block to prevent the second data wire from getting stuck and to avoid damage to the second data wire. By setting a torsion spring clip, when the second data wire reaches the specified length, the torsion spring clip holds the second data wire so that the second data wire will not retract automatically. By setting a magnetic sheet, the two adjacent shells can be attracted together under the action of magnetic force, which makes it easier to organize the transmission wires and avoid multiple wire bundles from getting tangled. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of a medical cardiac monitoring device for internal medicine according to this utility model;
[0015] Figure 2 This is a schematic diagram of the overall structure of the winding device in a medical cardiac monitoring device for internal medicine according to this utility model;
[0016] Figure 3 This is a schematic diagram of the internal structure of the winding device housing in this utility model;
[0017] Figure 4 This is a schematic diagram of the overall structure of the first data wire, the second data wire, and the storage roll connection in this utility model.
[0018] The attached diagram lists the components represented by each number as follows:
[0019] 1. Main body of the cardiac monitor; 2. Monitoring patch; 3. First data lead; 4. Second data lead; 5. Winder; 6. Conductive slip ring; 7. Magnetic sheet; 501. Housing; 502. Fixed shaft; 503. Spring; 504. Storage roll; 505. Connecting block; 506. Rotating column; 507. Silicone ring; 508. Torsion spring clip; 601. Inner ring; 602. Outer ring. Detailed Implementation
[0020] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0021] like Figures 1 to 4 As shown, an internal medicine cardiac monitoring device includes a cardiac monitoring instrument body 1 and a monitoring patch 2. A first data wire 3 is connected to the cardiac monitoring instrument body 1, and a second data wire 4 is connected to the monitoring patch 2. A winding device 5 is connected between the first data wire 3 and the second data wire 4.
[0022] The winding device 5 includes a housing 501, a fixed shaft 502 is provided in the housing 501, a spring 503 is wound on the fixed shaft 502, a storage roll 504 is connected to the spring 503, a second data wire 4 is wound on the storage roll 504, a conductive slip ring 6 is installed on the fixed shaft 502, and one end of the first data wire 3 and one end of the second data wire 4 are both connected to the conductive slip ring 6.
[0023] In practical use, the monitoring patch 2 is attached to the designated location of the human body being monitored, the main body 1 of the cardiac monitoring instrument is activated, and the heart rate and other data of the human body being monitored are monitored. At the same time, the length of the second data wire 4 is adjusted by the winding device 5 so that the second data wire 4 does not spill out too much and avoids multiple wire bundles from getting tangled.
[0024] Preferably, the conductive slip ring 6 includes an inner ring 601 mounted on the fixed shaft 502 and an outer ring 602 movably connected to the inner ring 601; one end of the second data wire 4 passes through the side of the storage roll 504 and is connected to the outer ring 602, and one end of the first data wire 3 passes through the housing 501 and is connected to the inner ring 601; the storage roll 504 rotates around the fixed shaft 502, and a strip-shaped through hole is provided on the side of the housing 501, through which the second data wire 4 passes.
[0025] In practical use, the winding mechanism 503 causes the storage coil 504 to rotate around the fixed shaft 502, automatically storing the second data cable 4. By setting a conductive slip ring 6, when the storage coil 504 rotates around the fixed shaft 502, the data is transmitted through the end of the second data cable 4 to the outer ring 602, then through the inner ring 601 to the first data cable 3, and finally to the main body 1 of the heart monitoring instrument. This ensures that while the storage coil 504 drives the second data cable 4 to rotate around the fixed shaft 502, the second data cable 4 can still transmit the monitoring signal to the first data cable 3 through the conductive slip ring 6. The conductive slip ring 6 used here is obtained through market purchase, and its specific structure and principle will not be described in detail here.
[0026] Preferably, the housing 501 has two connecting blocks 505 on its side, which are located at the upper and lower ends of the strip-shaped through hole. A rotating column 506 is movably connected to the connecting block 505, and a silicone ring 507 is fitted on the rotating column 506.
[0027] In actual use, when the second data cable 4 is pulled outward and when the second data cable 4 is pulled inward, the silicone ring 507, together with the rotating column 506, rotates around the connecting block 505, which can prevent the second data cable 4 from being jammed and avoid damage to the second data cable 4.
[0028] Preferably, one of the connecting blocks 505 is provided with a torsion spring clip 508, and the housing 501 is provided with magnetic sheets 7 at both ends.
[0029] In this invention, by setting a torsion spring clip 508, when the second data cable 4 reaches the specified length, the torsion spring clip 508 clamps the second data cable 4, so that the second data cable 4 will not retract automatically. By setting a magnetic sheet 7, under the action of magnetic force, the two adjacent shells 501 can be attracted together, making it easier to manage the transmission cable.
[0030] The working principle of this utility model is as follows: The monitoring patch 2 is attached to a designated location on the human body being monitored. The main body 1 of the cardiac monitor is activated to begin monitoring data such as the heart rate of the monitored person. Simultaneously, the length of the second data cable 4 is adjusted by the winding device 5 to prevent excessive spillage of the second data cable 4 and avoid tangling of multiple cable bundles. The tightening action of the spring 503 causes the winding coil 504 to rotate around the fixed shaft 502, automatically winding up the second data cable 4. By setting a conductive slip ring 6, when the winding coil 504 rotates around the fixed shaft 502, data is transmitted through the end of the second data cable 4 to the outer ring 602, then through the inner ring 601 to the first data cable 3, and finally to the main body 1 of the cardiac monitor. This achieves the winding coil 504 driving the second data cable 4 to rotate around the fixed shaft 502. During rotation, the second data cable 4 can still transmit the monitoring signal to the first data cable 3 through the conductive slip ring 6. The conductive slip ring 6 used here is obtained from the market. The specific structure and principle of the conductive slip ring 6 will not be described in detail here. When the second data cable 4 is pulled outward and retracted inward, the silicone ring 507, together with the rotating column 506, rotates around the connecting block 505, which can prevent the second data cable 4 from being jammed and avoid damage to the second data cable 4. By setting the torsion spring clip 508, when the second data cable 4 reaches the specified length, the torsion spring clip 508 holds the second data cable 4, so that the second data cable 4 will not retract automatically. By setting the magnetic sheet 7, under the action of magnetic force, the two adjacent shells 501 can be attracted together, which makes it easier to manage the transmission cable.
[0031] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. A medical cardiac monitoring device for internal medicine, comprising a cardiac monitoring instrument body (1) and a monitoring patch (2), characterized in that: The main body (1) of the cardiac monitoring instrument is connected to a first data wire (3), the monitoring patch (2) is connected to a second data wire (4), and a winding device (5) is connected between the first data wire (3) and the second data wire (4); The winding device (5) includes a housing (501), a fixed shaft (502) is provided in the housing (501), a spring (503) is wound on the fixed shaft (502), a storage roll (504) is connected to the spring (503), the second data wire (4) is wound on the storage roll (504), a conductive slip ring (6) is installed on the fixed shaft (502), and one end of the first data wire (3) and one end of the second data wire (4) are both connected to the conductive slip ring (6).
2. The medical cardiac monitoring device for internal medicine according to claim 1, characterized in that: The conductive slip ring (6) includes an inner ring (601) mounted on a fixed shaft (502) and an outer ring (602) movably connected to the inner ring (601).
3. The medical cardiac monitoring device for internal medicine according to claim 2, characterized in that: One end of the second data wire (4) passes through the side of the storage roll (504) and is connected to the outer ring (602), and one end of the first data wire (3) passes through the housing (501) and is connected to the inner ring (601).
4. The medical cardiac monitoring device for internal medicine according to claim 1, characterized in that: The storage roll (504) rotates around the fixed shaft (502), and the housing (501) has a strip-shaped through hole on its side, through which the second data wire (4) passes.
5. The medical cardiac monitoring device for internal medicine according to claim 1, characterized in that: The housing (501) has two connecting blocks (505) on its side. The two connecting blocks (505) are located at the upper and lower ends of the strip-shaped through hole. A rotating column (506) is movably connected to the connecting block (505), and a silicone ring (507) is fitted on the rotating column (506).
6. The medical cardiac monitoring device for internal medicine according to claim 5, characterized in that: One of the connecting blocks (505) is provided with a torsion spring clip (508), and the housing (501) is provided with magnetic sheets (7) at both ends.