Cardiovascular monitoring device

By designing a cardiovascular monitoring device that includes adjustment components and spacer connection belts, the problem of inconvenience in adjusting tightness in the existing device is solved, and easy and flexible adjustment and wide applicability are achieved, improving the ease of use and the accuracy of monitoring data.

CN223041521UActive Publication Date: 2025-07-01BEIJING UNIV OF CHINESE MEDICINE THIRD AFFILIATED HOSPITAL
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Patent Information

Application Number
CN202421758378.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-07-01
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The existing cardiovascular monitoring devices are inconvenient in adjusting the tightness of the wristband, the connection fixing method is complicated, making it difficult for users to adjust accurately, resulting in the wristband that may be too tight or too loose, affecting the comfort and accuracy of monitoring data, and lacking an adjustment mechanism that adapts to the wrist size and shape of different users.

Method used

A cardiovascular monitoring device is designed, adopting a structure such as a box, a winding column, a clamp and a spring. By pressing the winding column, the clamping column drives the clamp separation, the pinning column is rotated to adjust the tightness of the connecting line, and automatically locks the winding column through the spring's elastic reset principle, achieving easy and flexible adjustment. At the same time, the spacing setting of the spaced connecting belt and the elastic U-shaped spring allows the device length to be flexibly adjusted to suit the body shape of different users.

Benefits of technology

It realizes easy and flexible adjustment of the tightness of the connecting line, improves the convenience and adaptability of use, ensures the applicability and comfort of the device among different users, and ensures the accuracy of monitoring data and the stability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cardiovascular monitoring device, which relates to the technical field of cardiovascular monitoring, and comprises a monitoring equipment body and a connecting line, an adjusting assembly is arranged below the monitoring equipment body, the adjusting assembly comprises a box body located at the center of the connecting line, the inner bottom wall of the box body is connected with two fixing columns, and the fixing columns are connected with the monitoring equipment body. The tops of the two fixing columns are connected with a first clamping block, the top of the first clamping block is in meshed connection with a second clamping block, the top of the second clamping block is fixedly connected with a winding column in a penetrating mode, the connecting line is connected to the outer surface of the top of the winding column in a winding mode, and the top of the second clamping block is rotationally connected with a moving plate; two springs are mounted between the inner bottom wall of the box body and the bottom of the movable plate; according to the utility model, the tightness of the connecting line is adjusted by pressing, rotating and releasing the winding column, so that the problem that the tightness of the wrist strap of the existing monitoring device is inconvenient to adjust is solved, and the effect of easily and flexibly adjusting the tightness of the device is realized.
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Description

Technical Field

[0001] The utility model relates to the technical field of cardiovascular monitoring, and particularly relates to a cardiovascular monitoring device. Background Technique

[0002] With the continuous progress of medical technology, the monitoring and management of cardiovascular diseases have received increasing attention. As an important auxiliary tool, cardiovascular monitoring devices play a crucial role in the prevention, diagnosis, and treatment of cardiovascular diseases.

[0003] Existing cardiovascular monitoring devices are usually worn on the user's wrist when in use. However, there are many inconveniences in adjusting the tightness of the wristband of existing cardiovascular monitoring devices. The connection and fixation method between the wristband and the device are relatively complex, resulting in difficulties that users may encounter when trying to adjust, and it is impossible to accurately achieve the required tightness. When monitoring, the wristband needs to be tightened to fit the skin more closely, and when not monitoring, the wristband needs to be loosened to make the hand more comfortable. If the adjustment mechanism is not designed reasonably, users not only need to spend a lot of time and effort to adjust the tightness of the wristband, but also the wristband may become loose or too tight after adjustment, which not only affects the user's comfort, but also may affect the accuracy of the monitoring data. At the same time, there are differences in the wrist sizes and shapes of different users. If the adjustment mechanism lacks sufficient adaptability, it cannot meet the needs of all users, greatly limiting the convenience and effectiveness of the device in practical applications.

[0004] Therefore, it is particularly important to develop a cardiovascular monitoring device with simple operation, flexible adjustment, and strong adaptability. In view of this, a cardiovascular monitoring device is provided to overcome the above defects. Content of the Utility Model

[0005] The purpose of the utility model is to provide a cardiovascular monitoring device to solve the problems raised in the above background technique.

[0006] To solve the above technical problems, a cardiovascular monitoring device provided by the utility model includes a monitoring device body and a connecting wire. An adjusting component is arranged below the monitoring device body. The adjusting component includes a box body located at the center of the connecting wire. Two fixing columns are connected to the inner bottom wall of the box body. The tops of the two fixing columns are connected with a first clamping block. The top of the first clamping block is meshed and connected with a second clamping block. The top of the second clamping block is fixedly connected through a winding column. Through grooves for the winding column to slide up and down are opened at the bottom of the box body and the bottom of the first clamping block. The connecting wire is wound around the outer surface of the top of the winding column. A moving plate is rotatably connected to the top of the second clamping block. Through grooves are opened on the moving plate. The winding column is inserted into the through groove on the moving plate. Two springs are installed between the inner bottom wall of the box body and the bottom of the moving plate. The springs in the initial state make the first clamping block and the second clamping block approach each other and be meshed and connected.

[0007] Further, it also includes a plurality of spaced connecting bands and elastic U-shaped springs. The plurality of spaced connecting bands and elastic U-shaped springs are connected to each other at intervals. Central through holes are opened at the centers of the plurality of spaced connecting bands and elastic U-shaped springs. The connecting wire passes through the central through holes.

[0008] Further, fixing plates are connected to both sides of the monitoring device body. Rotating shafts are connected to the opposite sides of the two fixing plates. Rotating blocks are rotatably connected to the outer walls of the two rotating shafts. The opposite sides of the two rotating blocks are respectively connected to one side of two of the spaced connecting bands. The two ends of the connecting wire are respectively fixed to the two spaced connecting bands connected to the two rotating blocks.

[0009] Further, the diameter of the moving plate is larger than the diameter of the second clamping block. The two springs are arranged outside the second clamping block and do not contact the second clamping block.

[0010] Further, a baffle is connected to the top of the winding column. A finger groove that fits with the fingernail of a human hand is integrally formed at the bottom of the winding column.

[0011] Further, a guiding ring is connected to the inner wall of the tooth ring of the first clamping block. The inner diameter of the guiding ring is larger than the diameter of the winding column. The outer diameter of the guiding ring is equal to the inner diameters of the tooth rings of the first clamping block and the second clamping block.

[0012] Further, rubber pads are pasted on the bottom of the monitoring device body, the top of the box body and the outer surface of the finger groove. Ventilation slot holes are integrally formed on the outer surfaces of the rubber pads on the monitoring device body and the box body. The spaced connecting bands are made of silica gel material.

[0013] Further, two through holes for the connecting wire to pass through are opened on the outer surface of the box body. When the first clamping block and the second clamping block are separated, the moving plate is located below the through holes.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. Press the winding column to drive the second clamping block to separate from the first clamping block, release the winding column to rotate for winding and unwinding the connecting wire. At the same time, the sliding of the second clamping block drives the moving plate to move upward, stretching the spring. After the adjustment is completed, release the winding column, and the spring makes the moving plate and the second clamping block return to their original positions, locking the winding column again, achieving the effect of easily and flexibly adjusting the tightness of the connecting wire, and improving the convenience and adaptability of use.

[0016] 2. The spaced connection belts and the elastic U-shaped springs are arranged at intervals, allowing the length of the device to be flexibly adjusted according to the connecting wire to adapt to the body shapes of different users. The connecting wire passes through the central perforations in series with the spaced connection belts and the elastic U-shaped springs, avoiding the direct contact of the connecting wire with the skin, reducing the friction and pressure on the skin, and ensuring the comfort of wearing the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the adjustment structure of a cardiovascular monitoring device of the present utility model;

[0018] Figure 2 It is a schematic diagram of the overall structure of a cardiovascular monitoring device of the present utility model;

[0019] Figure 3 It is a schematic sectional view of the adjustment component of a cardiovascular monitoring device of the present utility model;

[0020] Figure 4 It is a schematic diagram of the adjustment structure of a cardiovascular monitoring device of the present utility model in an adjustable state.

[0021] In the figure:

[0022] 1. Monitoring device body;

[0023] 2. Adjustment component; 201. Box body; 202. Winding column; 203. First clamping block; 204. Second clamping block; 205. Spring; 206. Moving plate; 207. Baffle; 208. Fixed column; 209. Finger groove; 210. Guide ring;

[0024] 3. Spaced connection belt; 4. Elastic U-shaped spring; 5. Connecting wire; 6. Rotating block; 7. Rotating shaft; 8. Fixed plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1-4 , the present utility model provides a technical solution:

[0027] Refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a cardiovascular monitoring device includes a monitoring device body 1 and a connecting wire 5. A regulating component 2 is arranged below the monitoring device body 1. The regulating component 2 includes a box body 201 located at the center of the connecting wire 5. Two fixing columns 208 are connected to the inner bottom wall of the box body 201. The tops of the two fixing columns 208 are connected to a first clamping block 203. The top of the first clamping block 203 is meshed and connected to a second clamping block 204. The top of the second clamping block 204 is fixedly connected through and penetrates a winding column 202. Through grooves for the winding column 202 to slide up and down are opened at the bottom of the box body 201 and the bottom of the first clamping block 203. The connecting wire 5 is wound around the outer surface of one end of the winding column 202. A moving plate 206 is rotatably connected to the top of the second clamping block 204. Through grooves are opened on the moving plate 206. The winding column 202 is inserted into the through grooves on the moving plate 206. Two springs 205 are installed between the inner bottom wall of the box body 201 and the bottom of the moving plate 206. The springs 205 in the initial state make the first clamping block 203 and the second clamping block 204 approach each other and be meshed and connected;

[0028] The diameter of the moving plate 206 is larger than that of the second clamping block 204. The two springs 205 are arranged outside the second clamping block 204 and do not contact the second clamping block 204; the diameter of the moving plate 206 being larger than that of the second clamping block 204 allows enough space for the springs 205 to be distributed outside the second clamping block 204 without directly contacting the second clamping block 204, avoiding unnecessary friction or interference with the second clamping block 204 during the telescopic process of the springs 205, ensuring the smoothness of the adjustment process, reducing the risk of wear and damage, and thus extending the service life of the device;

[0029] The top of the winding post 202 is connected with a baffle 207, and the bottom of the winding post 202 is integrally formed with a finger groove 209 that fits with the fingernails of a person's hand; the finger groove 209 fits with the fingernails of a person's hand, ensuring that the winding post 202 can be stably fixed on the fingers of the person's hand during the adjustment process, so that the fingers can more easily rotate the winding post 202, improving the user experience of the person's hand, and the baffle 207 can effectively prevent the connecting line 5 from falling off the winding post 202 when the winding post 202 rotates, ensuring the continuity and stability of the adjustment process;

[0030] A guide ring 210 is connected to the inner wall of the toothed ring on the first clamping block 203. The inner diameter of the guide ring 210 is larger than the diameter of the winding column 202, and the outer diameter of the guide ring 210 is equal to the inner diameter of the toothed rings on the first clamping block 203 and the second clamping block 204; the inner diameter of the guide ring 210 is larger than the diameter of the winding column 202, so that the winding column 202 can slide freely and smoothly inside the guide ring 210 without causing motion interference, making the adjustment process smoother, and the outer diameter of the guide ring 210 matches the inner diameter of the toothed rings on the first clamping block 203 and the second clamping block 204, so that the second clamping block 204 has a clear path during the up and down movement, which helps to reduce the deviation and shaking of the second clamping block 204 during the adjustment process, and ensures that the first clamping block 203 and the second clamping block 204 can be more accurately docked when meshing, thereby enhancing the accuracy and stability of the meshing;

[0031] The bottom of the monitoring device body 1, the top of the box 201 and the outer surface of the finger groove 209 are all affixed with rubber pads. The outer surfaces of the rubber pads on the monitoring device body 1 and the box 201 are integrally formed with breathable slots, and the spacer connecting belt 3 is made of silicone material; the softness and elasticity of the rubber pad can effectively increase the contact comfort between the wearer and the device, and reduce the discomfort caused by long-term wearing. The rubber pad also has good anti-slip performance, which can ensure that the device is not easy to slip or move during wearing. At the same time, the integrally formed breathable slots can increase air circulation and reduce the stuffiness caused by long-term wearing. The material of silicone is soft and elastic, which can provide a more fitting wearing experience, reduce the pressure and discomfort caused by long-term wearing, and improve the wearing comfort;

[0032] Two through holes for the connecting line 5 to pass through are formed in the outer surface of the box body 201. When the first clamping block 203 and the second clamping block 204 are separated, the moving plate 206 is located below the through holes. The through holes allow the connecting line 5 to pass through the inside of the box body 201 and then be wound around the winding column 202, thus avoiding the mess of the lines outside and the possible damage, making the lines neater and more beautiful. When the first clamping block 203 and the second clamping block 204 are separated, the moving plate 206 is located below the through holes, preventing the moving plate 206 from blocking the through holes due to upward movement during the adjustment process and interfering with the connecting line 5 passing through the through holes and being placed on the winding column 202, resulting in the risk of the connecting line 5 being accidentally pulled or damaged, enhancing the safety of the device. The spring 205 in the initial state makes the first clamping block 203 engage with the second clamping block 204 to lock the winding column 202. Press the winding column 202 to drive the second clamping block 204 to slide upward, so that the second clamping block 204 is separated from the first clamping block 203, and then the winding column 202 is released, enabling the winding column 202 to rotate, thereby tightening or loosening the connecting line 5. At the same time, when the second clamping block 204 slides upward, it drives the moving plate 206 to move upward. The moving plate 206 moves away from the inner bottom wall of the box body 201, causing the two springs 205 to be stretched and deformed. After the adjustment is completed, release the winding column 202 by hand. Using the elastic reset principle of the spring 205, the moving plate 206 approaches the inner bottom wall of the box body 201, driving the second clamping block 204 to slide downward and engage with the first clamping block 203 to lock the winding column 202. Through simple pressing, releasing, and rotating operations, a person can easily and flexibly adjust the tightness of the connecting line 5 according to different sizes and needs without complex steps or tools, improving the convenience, versatility, and adaptability of use. When it is necessary to monitor the cardiovascular system, tighten the connecting line 5 to make the device closely fit the human skin, thereby improving the accuracy of the monitoring data. After the monitoring is completed, loosen the connecting line 5 to avoid the discomfort of the hand caused by the over-tightening of the connecting line 5 when wearing the device for a long time by hand, improving the user experience of the human body. In addition, using the elastic reset principle of the spring 205, when the adjustment is completed, the second clamping block 204 will automatically slide downward and engage with the first clamping block 203 to lock the winding column 202, preventing the connecting line 5 from accidentally loosening or being over-tightened, ensuring the stability and reliability of the device.

[0033] Refer to Figure 2 , and further includes a plurality of spaced connecting bands 3 and elastic U-shaped springs 4. The plurality of spaced connecting bands 3 and elastic U-shaped springs 4 are connected to each other at intervals. Central through holes are formed at the centers of the plurality of spaced connecting bands 3 and elastic U-shaped springs 4. The connecting line 5 passes through the central through holes;

[0034] Fixing plates 8 are connected to both sides of the monitoring device body 1. Rotating shafts 7 are connected to the back sides of the two fixing plates 8. Rotating blocks 6 are rotatably connected to the outer walls of the two rotating shafts 7. The back sides of the two rotating blocks 6 are respectively connected to one side of two of the spaced connecting bands 3. The two ends of the connecting line 5 are respectively fixed to the two spaced connecting bands 3 connected to the two rotating blocks 6.

[0035] The rotating block 6 rotates around the rotating shaft 7. The back sides of the two rotating blocks 6 are respectively connected to one side of two of the spaced connecting bands 3. Thus, the angle of the spaced connecting band 3 can be flexibly adjusted. The two ends of the connecting line 5 are respectively fixed to the two spaced connecting bands 3 connected to the two rotating blocks 6. Thus, by retracting and releasing the connecting line 5, not only the length of the device can be adjusted, but also the angle of the device can be easily adjusted to ensure that the device fits the wearer's body more closely, reducing unnecessary friction and discomfort, thereby improving the comfort and accuracy of wearing. The spaced connecting bands 3 and the elastic U-shaped springs 4 are arranged at intervals. The deformable characteristics of the elastic U-shaped springs 4 enable the length of the device to be flexibly adjusted according to the length of the connecting line 5. By tightening or releasing the connecting line 5, the user can easily change the distance between the spaced connecting bands 3 to meet the wearing requirements of different body types, ensuring the wide applicability of the device. At the same time, the connecting line 5 passes through the central perforations in the middle of each spaced connecting band 3 and elastic U-shaped spring 4 to connect the spaced connecting bands 3 and elastic U-shaped springs 4 in series, avoiding the direct contact of the connecting line 5 with the skin, greatly reducing the friction and pressure on the skin, enabling the device to still maintain a high level of comfort during long-term wearing, and improving the acceptance and satisfaction of users.

[0036] Working principle:

[0037] The spring 205 in the initial state causes the first latch 203 to engage with the second latch 204, locking the winding column 202. Pressing the winding column 202 drives the second latch 204 to slide upward, separating the second latch 204 from the first latch 203, thereby releasing the winding column 202 and enabling the winding column 202 to rotate, so as to tighten or loosen the connection line 5. At the same time, when the second latch 204 slides upward, it drives the moving plate 206 to move upward. The moving plate 206 moves away from the inner bottom wall of the box body 201, causing the two springs 205 to stretch and deform. After the adjustment is completed, the person's hand releases the winding column 202. Using the elastic reset principle of the spring 205, the moving plate 206 approaches the inner bottom wall of the box body 201, driving the second latch 204 to slide downward and engage with the first latch 203, locking the winding column 202. Through simple pressing, releasing, and rotating operations, the person's hand can easily and flexibly adjust the tightness of the connection line 5 according to different sizes and needs, without complex steps or tools, improving the convenience, versatility, and adaptability of use. When it is necessary to monitor the cardiovascular system, tighten the connection line 5 to make the device fit closely to the human skin, thereby improving the accuracy of the monitoring data. After the monitoring is completed, loosen the connection line 5 to avoid the discomfort caused by the over-tight connection line 5 when the person's hand wears the device for a long time, improving the human use experience. In addition, using the elastic reset principle of the spring 205, when the adjustment is completed, the second latch 204 will automatically slide downward and engage with the first latch 203, locking the winding column 202, preventing the connection line 5 from loosening accidentally or being over-tightened, ensuring the stability and reliability of the device.

[0038] The spacer connection belts 3 and the elastic U-shaped springs 4 are arranged at intervals. The deformable characteristics of the elastic U-shaped springs 4 enable the length of the device to be flexibly adjusted according to the length of the connection line 5. By tightening or releasing the connection line 5, the person's hand can easily change the distance between the spacer connection belts 3 to adapt to the wearing needs of different body types, ensuring the wide applicability of the device. At the same time, the connection line 5 passes through the central perforations in the middle of each spacer connection belt 3 and the elastic U-shaped spring 4 to connect the spacer connection belts 3 and the elastic U-shaped springs 4 in series, avoiding the direct contact between the connection line 5 and the skin, greatly reducing the friction and pressure on the skin, enabling the device to still maintain a high level of comfort during long-term wearing, and improving the acceptance and satisfaction of users.

Claims

1. A cardiovascular monitoring device, comprising a monitoring device body (1) and a connecting line (5), characterized in that: An adjustment component (2) is arranged below the monitoring device body (1), and the adjustment component (2) comprises a box body (201) located at the center of the connecting line (5), the inner bottom wall of the box body (201) is connected to two fixing columns (208), the tops of the two fixing columns (208) are connected to a first card block (203), the top of the first card block (203) is meshedly connected to a second card block (204), the top of the second card block (204) is penetrated and fixedly connected to a winding column (202), and the bottom of the box body (201) and the bottom of the first card block (203) are both provided with There is a through groove for the winding column (202) to slide up and down, the connecting line (5) is wound around the outer surface of the top of the winding column (202), the top of the second clamping block (204) is rotatably connected to a movable plate (206), the movable plate (206) is provided with a through groove, the winding column (202) is inserted into the through groove on the movable plate (206), and two springs (205) are installed between the inner bottom wall of the box body (201) and the bottom of the movable plate (206), and the springs (205) in the initial state make the first clamping block (203) and the second clamping block (204) close to each other and meshed and connected.

2. A cardiovascular monitoring device as claimed in claim 1, characterized in that: It also includes a plurality of spaced connection belts (3) and elastic U-shaped springs (4), wherein the plurality of spaced connection belts (3) and elastic U-shaped springs (4) are spaced and connected to each other, and a central through hole is formed at the center of the plurality of spaced connection belts (3) and elastic U-shaped springs (4), and the connecting line (5) passes through the central through hole.

3. A cardiovascular monitoring device as claimed in claim 2, characterized in that: Both sides of the monitoring device body (1) are connected to fixed plates (8), the opposite sides of the two fixed plates (8) are connected to rotating shafts (7), the outer walls of the two rotating shafts (7) are rotatably connected to rotating blocks (6), the opposite sides of the two rotating blocks (6) are respectively connected to one side of two spaced connecting belts (3), and the two ends of the connecting line (5) are respectively fixed to the two spaced connecting belts (3) connected to the two rotating blocks (6).

4. A cardiovascular monitoring device as claimed in claim 3, characterized in that: The diameter of the movable plate (206) is greater than the diameter of the second clamping block (204), and the two springs (205) are arranged outside the second clamping block (204) and are not in contact with the second clamping block (204).

5. A cardiovascular monitoring device as claimed in claim 4, characterized in that: The top of the winding column (202) is connected to a baffle (207), and the bottom of the winding column (202) is integrally formed with a finger groove (209) that fits with a fingernail of a human hand.

6. A cardiovascular monitoring device as claimed in claim 5, characterized in that: A guide ring (210) is connected to the inner wall of the toothed ring on the first clamping block (203), the inner diameter of the guide ring (210) is greater than the diameter of the winding column (202), and the outer diameter of the guide ring (210) is equal to the inner diameter of the toothed rings on the first clamping block (203) and the second clamping block (204).

7. A cardiovascular monitoring device as claimed in claim 6, characterized in that: The bottom of the monitoring device body (1), the top of the box (201) and the outer surface of the finger groove (209) are all affixed with rubber pads, and the outer surfaces of the rubber pads on the monitoring device body (1) and the box (201) are integrally formed with air-permeable slots, and the spacing connecting belt (3) is made of silicone material.

8. A cardiovascular monitoring device as claimed in claim 7, characterized in that: The outer surface of the box body (201) is provided with two through holes for the connection line (5) to pass through, and when the first clamping block (203) and the second clamping block (204) are separated, the movable plate (206) is located below the through holes.