Auxiliary device for hypertension measurement
By designing a hypertension measurement auxiliary device consisting of a support base plate, an electric telescopic rod, and a gear set, the problem of measurement error caused by improper arm position adjustment in traditional blood pressure measurement is solved. It achieves adaptive matching for different arm lengths and angles, improving the accuracy and comfort of measurement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN GUOJIAN MEDICAL EQUIP CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional blood pressure measurement relies on the subject adjusting their arm position themselves, which makes it difficult to ensure that the arm is in the optimal position for each measurement. This can lead to inaccurate measurement results and make it difficult to diagnose and manage hypertension.
A hypertension measurement auxiliary device was designed, including a support base plate, an electric telescopic rod, a gear set, and an arc-shaped support block. The electric telescopic rod adjusts the forearm length, the gear set adjusts the upper arm angle, and the moving plate adjusts the position, achieving adaptive matching for different arm lengths and angles. This reduces muscle tension caused by the arm being suspended in the air, and improves the comfort and accuracy of the measurement.
This device reduces measurement errors by adaptively matching the arm position, improving the accuracy and comfort of blood pressure measurement, and is suitable for medical settings and home health monitoring.
Smart Images

Figure CN224166295U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary device technology, specifically to an auxiliary device for measuring hypertension. Background Technology
[0002] Hypertension is one of the chronic diseases that seriously threaten human health worldwide, and its prevalence is showing an increasing trend year by year.
[0003] In actual measurement, the accuracy of blood pressure measurement results is affected by a variety of factors, among which the position and support of the subject's arm are crucial. The ideal measurement position requires the arm to be naturally extended, with the elbow at the same level as the heart, and the arm to remain stable during the measurement process to avoid measurement errors caused by muscle tension or shaking. However, in clinical practice and home health monitoring, the arm length, body type, and habitual arm position of the subjects vary. Traditional blood pressure measurement often relies on the subject to adjust the arm position themselves, making it difficult to ensure that the arm is in the best position for each measurement. This leads to deviations in the measurement results, making it difficult to diagnose and manage hypertension. Therefore, a hypertension measurement auxiliary device is needed. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides an auxiliary device for measuring hypertension. It solves the problem that traditional blood pressure measurements often rely on the subject adjusting their arm position, making it difficult to ensure that the arm is in the optimal position for each measurement. This leads to deviations in the measurement results and makes the diagnosis and management of hypertension difficult.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the present invention provides the following technical solution: a hypertension measurement auxiliary device, comprising a supporting base plate, a sliding groove formed on the upper surface of the supporting base plate, and a rectangular mounting groove formed on the front surface of the supporting base plate;
[0008] An auxiliary component is set on the support base plate. The auxiliary component includes a forearm rear end support block, which is fixedly connected to the upper surface of the support base plate.
[0009] Among them, protective boxes are fixedly connected to both sides of the rear support block of the forearm. Electric telescopic rods are fixedly installed inside the two protective boxes. The telescopic ends of the two electric telescopic rods slide through the rear surface of the corresponding protective boxes.
[0010] Among them, the telescopic ends of the two electric telescopic poles are fixedly connected to fixed plates, and the front end support blocks of the forearms are fixedly connected to the opposite surfaces of the two fixed plates.
[0011] The lower surface of the forearm front support block is fixedly connected to a slider, and the lower end of the slider is slidably connected to the slide groove.
[0012] Preferably, the auxiliary component further includes a movable plate, which is slidably connected to the inner wall of the rectangular mounting groove, and guide plates are fixedly connected to both the left and right sides of the movable plate.
[0013] Two guide rods are fixedly connected to the front surface of the supporting base plate, and the front ends of the two guide rods slide through the front surface of the corresponding guide plate.
[0014] Preferably, a rectangular plate is fixedly connected to the upper surface of the movable plate, a rotating rod is rotatably connected to the left side of the rectangular plate, and a second gear is fixedly sleeved on the outer wall of the rotating rod.
[0015] Preferably, the upper surface of the second gear is provided with a first gear, the first gear and the second gear mesh together, and a connecting rod is fixedly sleeved on the inner wall of the first gear.
[0016] Preferably, the right end of the connecting rod rotates through the right side of the rectangular plate, and connecting plates are fixedly connected to both sides of the left side of the connecting rod.
[0017] Preferably, the upper surfaces of the two connecting plates are fixedly connected to the large arm support block.
[0018] Preferably, the upper surfaces of the upper arm support block, the forearm front support block, and the forearm rear support block are all provided with arc-shaped grooves, and the inner walls of the three arc-shaped grooves are all fixedly connected with arc-shaped rubber pads.
[0019] (III) Beneficial Effects
[0020] Compared with the prior art, the present invention provides a hypertension measurement auxiliary device, which has the following beneficial effects:
[0021] 1. This hypertension measurement auxiliary device uses an electric telescopic rod for length adjustment, a gear set for angle adjustment, and a movable plate with a rectangular mounting slot to adjust the front and rear position of the upper arm support block. This achieves adaptive matching for different arm lengths and angles. The arc-shaped support design conforms to ergonomics, reducing muscle tension caused by the arm being suspended in the air, improving comfort and accuracy during measurement, and effectively avoiding blood pressure measurement errors caused by improper arm position. It provides stable and reliable auxiliary support for hypertension measurement, and is especially suitable for medical settings and home health monitoring scenarios.
[0022] 2. In this hypertension measurement auxiliary device, if the angle of the upper arm needs to be adjusted, the connecting rod is rotated. The first gear rotates synchronously with the connecting rod. Through the meshing transmission with the second gear, the rotating rod is driven to rotate, so that the upper arm support block rotates around the rectangular plate until the arc groove of the upper arm support block fits against the upper arm, adapting to the arm placement angle of different subjects. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of the hypertension measurement auxiliary device of this utility model;
[0024] Figure 2 This is a schematic diagram of the connection between the slider and the groove of this utility model;
[0025] Figure 3 This is a schematic diagram showing the position of the rectangular mounting groove of this utility model;
[0026] Figure 4 This is a schematic diagram showing the connection between the first gear and the second gear of this utility model.
[0027] In the diagram: 1. Support base plate; 2. Forearm front support block; 3. Slide groove; 4. Fixing plate; 5. Electric telescopic rod; 6. Forearm rear support block; 7. Arm support block; 8. Moving plate; 9. Protective box; 10. Slider; 11. Rectangular mounting slot; 12. Guide rod; 13. Guide plate; 14. Connecting plate; 15. First gear; 16. Rectangular plate; 17. Connecting rod; 18. Rotating rod; 19. Second gear. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figure 1-4 This utility model provides a new technical solution: a hypertension measurement auxiliary device, including a support base plate 1, a sliding groove 3 on the upper surface of the support base plate 1, a rectangular mounting groove 11 on the front surface of the support base plate 1, and an auxiliary component, which is set on the support base plate 1. The auxiliary component includes a forearm rear end support block 6, which is fixedly connected to the upper surface of the support base plate 1.
[0030] Among them, protective boxes 9 are fixedly connected to both sides of the forearm rear support block 6. Electric telescopic rods 5 are fixedly installed inside the two protective boxes 9. The telescopic ends of the two electric telescopic rods 5 slide through the rear surface of the corresponding protective boxes 9.
[0031] Among them, the telescopic ends of the two electric telescopic poles 5 are fixedly connected to the fixing plates 4, and the front end support blocks 2 of the forearms are fixedly connected to the opposite sides of the two fixing plates 4.
[0032] Among them, a slider 10 is fixedly connected to the lower surface of the forearm front support block 2, and the lower end of the slider 10 is slidably connected to the slide groove 3.
[0033] Furthermore, the auxiliary components also include a movable plate 8, which is slidably connected to the inner wall of the rectangular mounting groove 11, and guide plates 13 are fixedly connected to both the left and right sides of the movable plate 8.
[0034] Two guide rods 12 are fixedly connected to the front surface of the support base plate 1, and the front ends of the two guide rods 12 slide through the front surface of the corresponding guide plate 13.
[0035] Furthermore, a rectangular plate 16 is fixedly connected to the upper surface of the movable plate 8, and a rotating rod 18 is rotatably connected to the left side of the rectangular plate 16. A second gear 19 is fixedly sleeved on the outer wall of the rotating rod 18.
[0036] Furthermore, a first gear 15 is provided on the upper surface of the second gear 19, and the first gear 15 and the second gear 19 mesh together. A connecting rod 17 is fixedly sleeved on the inner wall of the first gear 15.
[0037] Furthermore, the right end of the connecting rod 17 rotates through the right side of the rectangular plate 16, and connecting plates 14 are fixedly connected to both sides of the left side of the connecting rod 17.
[0038] Furthermore, the upper surfaces of the two connecting plates 14 are fixedly connected to the boom support block 7.
[0039] Furthermore, arc-shaped grooves are provided on the upper surfaces of the upper arm support block 7, the forearm front support block 2, and the forearm rear support block 6, and arc-shaped rubber pads are fixedly connected to the inner walls of the three arc-shaped grooves.
[0040] Furthermore, when using this hypertension measurement auxiliary device, the staff first places their arm on the upper arm support block 7, the forearm front support block 2, and the forearm rear support block 6. The arc-shaped rubber pads in the three arc-shaped grooves conform to the arm curve, providing comfortable support while reducing shaking during measurement.
[0041] According to the length of the subject's arm, the electric telescopic rods 5 in the two protective boxes 9 are activated. The telescopic ends of the electric telescopic rods 5 push the fixed plate 4 to move back and forth, causing the forearm front support block 2 to slide in the slide groove 3 through the slider 10, adjusting the distance between the forearm front support block 2 and the forearm rear support block 6, so that the arm can be naturally extended and the elbow is in the best measurement position of the blood pressure cuff.
[0042] If the angle of the upper arm needs to be adjusted, the connecting rod 17 is rotated, and the first gear 15 rotates synchronously with the connecting rod 17. Through the meshing transmission with the second gear 19, the rotating rod 18 is driven to rotate, so that the upper arm support block 7 rotates around the rectangular plate 16 until the arc groove of the upper arm support block 7 fits with the upper arm of the arm, adapting to the arm placement angle of different subjects.
[0043] The sliding of the movable plate 8 within the rectangular mounting groove 11 is achieved through the cooperation of the guide plate 13 and the guide rod 12, which can adjust the front and rear positions of the boom support block 7.
[0044] After the measurement is completed, the electric telescopic rod 5 retracts, driving the front support block 2 of the forearm to reset. The connecting rod 17 is rotated to make the upper arm support block 7 return to the initial angle. The moving plate 8 retracts along the guide rod 12, making it convenient for the next person to be measured.
[0045] The device adjusts the length of the electric telescopic rod 5, the angle of the gear set, and the position of the upper arm support block 7 by adjusting the length of the electric telescopic rod 5, the angle of the gear set, and the position of the upper arm support block 7 by adjusting the rectangular mounting groove 11 with the movable plate 8. This achieves adaptive matching for different arm lengths and angles. The arc-shaped support design conforms to ergonomics, reduces muscle tension caused by the arm being suspended in the air, improves the comfort and accuracy of measurement, and effectively avoids blood pressure measurement errors caused by improper arm position. It provides stable and reliable auxiliary support for hypertension measurement and is especially suitable for medical settings and home health monitoring scenarios.
[0046] Structural Description:
[0047] Forearm rear end support block 6: fixed to the upper surface of the support base plate 1, with protective boxes 9 connected on the left and right sides. The arc-shaped groove (with arc-shaped rubber pad) on the upper surface supports the rear end of the forearm of the test subject, providing a stable support point.
[0048] Protective box 9: Fixed to both sides of the support block 6 at the rear end of the forearm, it houses the electric telescopic rod 5, protects the telescopic mechanism from external collisions, and provides installation support for the electric telescopic rod.
[0049] Electric telescopic pole 5: Installed inside the protective box 9, the telescopic end passes through the rear surface of the box and is connected to the fixing plate 4. The front and rear positions of the front support block 2 of the forearm are adjusted by electric drive to adapt to different arm length requirements.
[0050] Fixed plate 4: Connects the telescopic end of the electric telescopic rod 5 to the front support block 2 of the forearm, transmits the thrust / pull force of the telescopic rod, and ensures that the front support block of the forearm moves synchronously with the telescopic rod.
[0051] Forearm front support block 2: It is supported by two fixed plates 4, with a fixed slider 10 on the lower surface and an arc groove (with an arc rubber pad) on the upper surface to support the forearm front. The distance between it and the forearm rear support block 6 can be adjusted by an electric telescopic rod, so that the arm can be naturally extended.
[0052] Slider 10: Fixed to the lower surface of the forearm front support block 2, with its lower end slidably connected to the slide groove 3, assisting the forearm front support block 2 to slide smoothly on the support base plate 1 and reducing frictional resistance.
[0053] The movable plate 8 is slidably connected to the inner wall of the rectangular mounting groove 11, with guide plates 13 fixed on the left and right sides and a rectangular plate 16 connected to the upper surface. The horizontal position of the upper arm support block 7 can be adjusted by moving it back and forth to adapt to the arm length of different subjects.
[0054] Guide plate 13: Fixed on the left and right sides of the movable plate 8, with through holes for the guide rod 12 to pass through, and cooperates with the guide rod 12 to restrict the movement trajectory of the movable plate 8, ensuring that it slides horizontally along the front surface of the support base plate 1 and avoids shaking.
[0055] Guide rod 12: Fixed to the front surface of the support base plate 1, with its front end penetrating through the guide plate 13, providing linear guidance for the moving plate 8 and improving the stability of the position adjustment of the boom support block 7.
[0056] Rectangular plate 16: Fixed to the upper surface of the movable plate 8, with a rotating connecting rod 18 on the left and a through connecting rod 17 on the right, providing a mounting carrier for the gear set and the boom support block 7, and transmitting the power for angle adjustment.
[0057] Rotating rod 18: The left end is rotatably connected to the rectangular plate 16, and the outer wall is fixedly sleeved with the second gear 19. The rotational power of the connecting rod 17 is transmitted through gear meshing, which drives the upper arm support block 7 to rotate around the axis and adjust the upper arm placement angle.
[0058] The second gear 19 is fixedly sleeved on the outer wall of the rotating rod 18 and meshes with the first gear 15. It converts the rotational motion of the connecting rod 17 into the synchronous rotation of the rotating rod 18, thereby realizing the angle adjustment of the boom support block 7.
[0059] First gear 15 meshes with second gear 19, and a connecting rod 17 is fixedly sleeved on the inner wall. As the connecting rod rotates, it drives the second gear to rotate. The gear transmission amplifies or reduces the adjustment torque, making the angle adjustment more precise.
[0060] Connecting rod 17: The right end passes through the rectangular plate 16 and is rotatably connected, while the left end is connected to the connecting plate 14. As a power transmission hub, it transmits manual or electric rotational force to the first gear 15, driving the angle adjustment of the boom support block 7.
[0061] Connecting plate 14: Fixed to the left side of connecting rod 17, with upper surface connected to boom support block 7, converting the rotational movement of the connecting rod into angular changes of the boom support block, ensuring synchronous adjustment on both sides and maintaining support balance.
[0062] Upper arm support block 7: It is connected to the connecting rod 17 via the connecting plate 14. The upper surface arc groove (with arc rubber pad) supports the upper arm of the test subject. It can rotate around the rectangular plate 16 and move back and forth to adapt to different arm angles and positions.
[0063] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A hypertension measurement auxiliary device, characterized in that, include: A support base plate (1) is provided with a sliding groove (3) on the upper surface of the support base plate (1) and a rectangular mounting groove (11) on the front surface of the support base plate (1). The auxiliary component is set on the support base plate (1). The auxiliary component includes a forearm rear end support block (6), which is fixedly connected to the upper surface of the support base plate (1). Among them, the left and right sides of the forearm rear support block (6) are fixedly connected to protective boxes (9), and electric telescopic rods (5) are fixedly installed inside the two protective boxes (9). The telescopic ends of the two electric telescopic rods (5) slide through the rear surface of the corresponding protective boxes (9). Among them, the telescopic ends of the two electric telescopic poles (5) are fixedly connected to the fixing plates (4), and the front end support blocks (2) of the forearms are fixedly connected to the opposite surfaces of the two fixing plates (4). Among them, the lower surface of the forearm front support block (2) is fixedly connected to a slider (10), and the lower end of the slider (10) is slidably connected to the slide groove (3).
2. The hypertension measurement auxiliary device according to claim 1, characterized in that: The auxiliary component also includes a movable plate (8), which is slidably connected to the inner wall of the rectangular mounting groove (11), and guide plates (13) are fixedly connected to both the left and right sides of the movable plate (8). Among them, two guide rods (12) are fixedly connected to the front surface of the support base plate (1), and the front ends of the two guide rods (12) slide through the front surface of the corresponding guide plate (13).
3. The hypertension measurement auxiliary device according to claim 2, characterized in that: A rectangular plate (16) is fixedly connected to the upper surface of the movable plate (8), and a rotating rod (18) is rotatably connected to the left side of the rectangular plate (16). A second gear (19) is fixedly sleeved on the outer wall of the rotating rod (18).
4. The hypertension measurement auxiliary device according to claim 3, characterized in that: The upper surface of the second gear (19) is provided with a first gear (15), the first gear (15) and the second gear (19) mesh together, and a connecting rod (17) is fixedly sleeved on the inner wall of the first gear (15).
5. A hypertension measurement auxiliary device according to claim 4, characterized in that: The right end of the connecting rod (17) rotates through the right side of the rectangular plate (16), and connecting plates (14) are fixedly connected to both sides of the left side of the connecting rod (17).
6. The hypertension measurement auxiliary device according to claim 5, characterized in that: The upper surfaces of the two connecting plates (14) are fixedly connected to the boom support block (7).
7. A hypertension measurement auxiliary device according to claim 6, characterized in that: The upper surfaces of the upper arm support block (7), the forearm front support block (2), and the forearm rear support block (6) are all provided with arc-shaped grooves, and the inner walls of the three arc-shaped grooves are all fixedly connected with arc-shaped rubber pads.