Air path fixing structure of electronic sphygmomanometer

By installing a fixed cover and fixing bolts to connect adjacent air tubes in the air circuit system of the electronic blood pressure monitor, the problem of unstable tube connection is solved, and the measurement accuracy and service life are improved.

CN224671504UActive Publication Date: 2026-08-25WELLES MEDICAL EQUIPMENT (NANJING) CO LTD
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Patent Information

Application Number
CN202520442226.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-08-25
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

The gas circuit system of existing electronic blood pressure monitors has unstable tubing connections, which are easily detached due to external forces, affecting measurement accuracy and service life.

Method used

In the air circuit system of an electronic blood pressure monitor, a fixed cover and fixed bolts are used to connect adjacent air tubes. The electric air pump and pipeline assembly are fixed by a partition plate to ensure a stable connection between the air tube and the sealing sleeve.

Benefits of technology

This improves the stability of the air circuit system, prevents the air tube from detaching from the sealing sleeve, and enhances measurement accuracy and service life.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a kind of air path fixing structure of electronic sphygmomanometer, it is related to blood pressure measuring instrument technical field, including electronic sphygmomanometer host shell, electronic sphygmomanometer host shell inside is divided into first fixed area, second fixed area and third fixed area by first partition plate and second partition plate, electric air pump is arranged in first fixed area, the output end of electric air pump is equipped with pipeline assembly, pipeline assembly is located in second fixed area, adjacent air pipe is connected by sealing sleeve between, and fixed cover is equipped at adjacent air pipe connecting position;The utility model is equipped with fixed cover in the connecting place of adjacent air pipe of pipeline assembly, and fixed cover is connected with the fixed hole on first partition plate by fixed bolt again, so that fixed cover can be stabilized in adjacent air pipe connecting place and press solidify air pipe and sealing sleeve, avoid air pipe and sealing sleeve to separate and produce air leakage problem.
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Description

Technical Field

[0001] This utility model relates to the field of blood pressure measuring instrument technology, and in particular to a gas path fixing structure for an electronic blood pressure monitor. Background Technology

[0002] The advantages of electronic blood pressure monitors include accurate measurement, simple operation, intuitive display, ease of understanding, and data storage. These advantages have made electronic blood pressure monitors popular with doctors and users, further promoting their development. As electronic blood pressure monitor technology continues to advance, their level of intelligence is also increasing. Modern electronic blood pressure monitors not only measure blood pressure but also monitor the user's blood pressure, providing timely reminders about their health and offering health advice. Furthermore, the design of electronic blood pressure monitors is becoming increasingly user-friendly and convenient.

[0003] The gas supply system of an electronic blood pressure monitor is its core component, responsible for inflation, deflation, and pressure measurement. It consists of an air pump and tubing, among other components. The stability of the connections between these tubing lines is crucial to the measurement accuracy of the electronic blood pressure monitor. Currently, existing electronic blood pressure monitors lack a fixed structure for the connections between the tubing lines. Even when properly connected, these connections are easily detached due to external forces during use, affecting the normal operation of the monitor. Therefore, this invention proposes a fixed structure for the gas supply system of an electronic blood pressure monitor to address the problems existing in the prior art. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes an airway fixing structure for an electronic blood pressure monitor. A fixing cover is provided at the connection between adjacent air pipes of the pipeline assembly. The fixing cover is then connected to the fixing hole on the first partition plate by fixing bolts, so that the fixing cover can stably press the air pipe and the sealing sleeve at the connection between adjacent air pipes, thereby preventing the air pipe and the sealing sleeve from detaching and causing air leakage.

[0005] To achieve the objectives of this utility model, the following technical solution is adopted:

[0006] An air path fixing structure for an electronic blood pressure monitor includes a main unit housing. An air path system is located inside the main unit housing, comprising an electric air pump and a pipe assembly. The main unit housing is divided into a first fixing area, a second fixing area, and a third fixing area by a first partition plate and a second partition plate. The electric air pump is located in the first fixing area, and its output end is equipped with a pipe assembly located in the second fixing area. The pipe assembly consists of multiple air tubes connected to adjacent air tubes via sealing sleeves. Multiple fixing holes are provided on the first partition plate. A fixing cover is provided at the connection point of adjacent air tubes, and a fixing bolt is provided on the fixing cover, connecting to the fixing hole.

[0007] A further improvement is that: a limiting insertion hole is provided in the first fixed area, and multiple sets of the limiting insertion holes are provided in pairs; a positioning post is symmetrically provided at one end of the electric air pump, and the lower end of the positioning post is connected to the limiting insertion hole.

[0008] A further improvement is that the fixing cover includes a first arc-shaped cover plate and a second arc-shaped cover plate, with the second arc-shaped cover plate connected to both sides of the first arc-shaped cover plate. The inner diameter of the first arc-shaped cover plate is adapted to the outer diameter of the sealing sleeve, and the inner diameter of the second arc-shaped cover plate is adapted to the outer diameter of the trachea.

[0009] A further improvement is that: the first arc-shaped cover plate and the second arc-shaped cover plate are provided with a connecting plate at their top front ends, and at least two sets of fixing bolts are provided, and the fixing bolts are set on the connecting plate.

[0010] A further improvement is that: positioning blocks are provided on the outer walls of the first and second arc-shaped cover plates, positioning grooves adapted to the positioning blocks are provided on the second partition plate, positioning bolts are provided on the positioning blocks, and positioning screw holes are provided in the positioning grooves.

[0011] A further improvement is that an arc-shaped support block is provided inside the second fixed area, and the inner diameter of the arc-shaped support block is adapted to the outer diameter of the trachea.

[0012] The beneficial effects of this utility model are as follows: By setting the electric air pump and the pipeline assembly in different fixed areas, this utility model can improve the fixing stability of the electric air pump and the pipeline assembly. In addition, a fixing cover is set at the connection of adjacent air pipes of the pipeline assembly. The fixing cover is then connected to the fixing hole on the first partition plate by fixing bolts, so that the fixing cover can stably press the air pipe and the sealing sleeve at the connection of adjacent air pipes, avoiding the air pipe and the sealing sleeve from detaching and causing air leakage. The improvement of the fixing stability of the air circuit is conducive to improving the measurement accuracy and service life of the electronic blood pressure monitor. Attached Figure Description

[0013] Figure 1This is a three-dimensional structural schematic diagram of the present utility model;

[0014] Figure 2 This is a schematic diagram of the pipe assembly structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the main body shell of the electronic blood pressure monitor of this utility model;

[0016] Figure 4 This is a schematic diagram of the fixed cover structure of this utility model.

[0017] The components include: 1. Electronic blood pressure monitor main unit housing; 2. Electric air pump; 3. Piping assembly; 301. Air tube; 4. First partition plate; 5. Second partition plate; 6. First fixing area; 7. Second fixing area; 8. Third fixing area; 9. Sealing sleeve; 10. Fixing hole; 11. Fixing cover; 1101. First arc-shaped cover plate; 1102. Second arc-shaped cover plate; 1103. Connecting plate; 1104. Positioning block; 12. Fixing bolt; 13. Positioning column; 14. Positioning groove; 15. Positioning bolt; 16. Arc-shaped support block. Detailed Implementation

[0018] To enhance understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are for illustrative purposes only and do not constitute a limitation on the scope of protection of this utility model.

[0019] Example 1

[0020] according to Figure 1-4As shown, this embodiment proposes an air circuit fixing structure for an electronic blood pressure monitor, including an electronic blood pressure monitor main unit housing 1. The electronic blood pressure monitor main unit housing 1 has an air circuit system inside, which consists of an electric air pump 2 and a pipe assembly 3. The electronic blood pressure monitor main unit housing 1 is divided into a first fixing area 6, a second fixing area 7, and a third fixing area 8 by a first partition plate 4 and a second partition plate 5. The electric air pump 2 is located in the first fixing area 6, and the output end of the electric air pump 2 is provided with a pipe assembly 3. The pipe assembly 3 is located in the second fixing area 7, and the pipe assembly 3 consists of multiple air tubes 301. Adjacent air tubes 301 are connected by a sealing sleeve 9. The first partition plate 4 has fixing holes 10, and there are multiple fixing holes 10. A fixing cover 11 is provided at the connection position of adjacent air tubes 301, and a fixing bolt 12 is provided on the fixing cover 11. The fixing bolt 12 is connected to the fixing hole 10. When fixing the electric air pump 2 and the pipeline assembly 3 in the air circuit fixing structure of the electronic blood pressure monitor of this utility model, the electric air pump 2 and the pipeline assembly 3 are installed in different fixing areas respectively, and then the electric air pump 2 and the pipeline assembly 3 are connected. The adjacent air pipes 301 of the pipeline assembly 3 are connected by a sealing sleeve 9. After the connection is completed, the fixing cover 11 is pressed into the connection of the adjacent air pipes 301 according to the position of the sealing sleeve 9. Specifically, the fixing cover 11 of the adjacent air pipes 301 is placed on the top of the sealing sleeve 9, and then the fixing cover 11 is fixed to the first partition plate 4 by using fixing bolts 12.

[0021] The first fixed area 6 is provided with limiting holes, and multiple sets of limiting holes are arranged in pairs. A positioning post 13 is symmetrically provided at one end of the electric air pump 2, and the lower end of the positioning post 13 is connected to the limiting hole. This invention uses the positioning post 13 to fix and limit the electric air pump 2 within the first fixed area 6, preventing the electric air pump 2 from loosening during use. The positioning post 13 can also be connected to the limiting hole according to the size of the electric air pump 2, offering high convenience. The lower end of the positioning post 13 is cylindrical, and the upper end is frustum-shaped, allowing the operator to easily hold the positioning post 13 for installation and removal.

[0022] The second fixing area 7 is provided with an arc-shaped support block 16, the inner diameter of which is adapted to the outer diameter of the air tube 301. By setting the arc-shaped support block 16, this utility model can pre-position the fixed installation of the pipe assembly 3, so that the pipe assembly 3 is horizontally set inside the second fixing area 7.

[0023] This invention improves the stability of the electric air pump 2 and the pipeline assembly 3 by setting them in different fixed areas. Furthermore, a fixing cover 11 is provided at the connection between adjacent air pipes 301 of the pipeline assembly 3. The fixing cover 11 is then connected to the fixing hole 10 on the first partition plate 4 by fixing bolts 12, so that the fixing cover 11 can stably press the air pipe 301 and the sealing sleeve 9 at the connection between adjacent air pipes 301, preventing the air pipe 301 from detaching from the sealing sleeve 9 and causing air leakage. The improved stability of the air path is beneficial to improving the measurement accuracy and service life of the electronic blood pressure monitor.

[0024] Example 2

[0025] according to Figure 1-4 As shown, this embodiment proposes an air circuit fixing structure for an electronic blood pressure monitor, including an electronic blood pressure monitor main unit housing 1. The electronic blood pressure monitor main unit housing 1 has an air circuit system inside, which consists of an electric air pump 2 and a pipe assembly 3. The electronic blood pressure monitor main unit housing 1 is divided into a first fixing area 6, a second fixing area 7, and a third fixing area 8 by a first partition plate 4 and a second partition plate 5. The electric air pump 2 is located in the first fixing area 6, and the output end of the electric air pump 2 is provided with a pipe assembly 3. The pipe assembly 3 is located in the second fixing area 7, and the pipe assembly 3 consists of multiple air tubes 301. Adjacent air tubes 301 are connected by a sealing sleeve 9. The first partition plate 4 has fixing holes 10, and there are multiple fixing holes 10. A fixing cover 11 is provided at the connection position of adjacent air tubes 301, and a fixing bolt 12 is provided on the fixing cover 11. The fixing bolt 12 is connected to the fixing hole 10.

[0026] The fixing cover 11 includes a first arc-shaped cover plate 1101 and a second arc-shaped cover plate 1102. The second arc-shaped cover plate 1102 is connected to both sides of the first arc-shaped cover plate 1101. The inner diameter of the first arc-shaped cover plate 1101 is adapted to the outer diameter of the sealing sleeve 9, and the inner diameter of the second arc-shaped cover plate 1102 is adapted to the outer diameter of the air pipe 301. A connecting plate 1103 is provided at the top front end of the first arc-shaped cover plate 1101 and the second arc-shaped cover plate 1102. At least two sets of fixing bolts 12 are provided, and the fixing bolts 12 are provided on the connecting plate 1103. A positioning block 1104 is provided on the outer wall of the first arc-shaped cover plate 1101 and the second arc-shaped cover plate 1102. A positioning groove 14 adapted to the positioning block 1104 is provided on the second partition plate 5. A positioning bolt 15 is provided on the positioning block 1104, and a positioning screw hole is provided in the positioning groove 14. This invention, by configuring the fixing cover 11 as a first arc-shaped cover plate 1101 and two second arc-shaped cover plates 1102, can compress adjacent air pipes 301 and sealing sleeves 9, thereby improving the connection stability and preventing them from easily detaching. Furthermore, the installation and removal of the fixing cover 11 are very convenient. When the fixing cover 11 compresses adjacent air pipes 301 and sealing sleeves 9, the fixing cover 11 can be pre-positioned by engaging the positioning block 1104 with the corresponding positioning groove 14, and then the fixing bolts 12 can be connected to the fixing holes 10.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A gas path fixing structure for an electronic blood pressure monitor, comprising an electronic blood pressure monitor main unit housing (1), characterized in that: The electronic blood pressure monitor main unit housing (1) is equipped with an air circuit system, which consists of an electric air pump (2) and a pipe assembly (3). The electronic blood pressure monitor main unit housing (1) is divided into a first fixed area (6), a second fixed area (7) and a third fixed area (8) by a first partition plate (4) and a second partition plate (5). The electric air pump (2) is located in the first fixed area (6). The output end of the electric air pump (2) is equipped with a pipe assembly (3). The pipe assembly (3) is located in the second fixed area (7). The pipe assembly (3) consists of multiple air tubes (301). Adjacent air tubes (301) are connected by a sealing sleeve (9). The first partition plate (4) is equipped with a fixing hole (10). There are multiple fixing holes (10). A fixing cover (11) is provided at the connection position of adjacent air tubes (301). The fixing cover (11) is equipped with a fixing bolt (12). The fixing bolt (12) is connected to the fixing hole (10).

2. The air path fixing structure of an electronic blood pressure monitor according to claim 1, characterized in that: The first fixed area (6) is provided with a limiting hole, and multiple sets of the limiting holes are provided in pairs. The electric air pump (2) is symmetrically provided with a positioning post (13) at one end, and the lower end of the positioning post (13) is connected to the limiting hole.

3. The air path fixing structure of an electronic blood pressure monitor according to claim 1, characterized in that: The fixed cover (11) includes a first arc-shaped cover plate (1101) and a second arc-shaped cover plate (1102). The first arc-shaped cover plate (1101) is connected to the second arc-shaped cover plate (1102) on both sides. The inner diameter of the first arc-shaped cover plate (1101) is adapted to the outer diameter of the sealing sleeve (9), and the inner diameter of the second arc-shaped cover plate (1102) is adapted to the outer diameter of the air tube (301).

4. The air path fixing structure of an electronic blood pressure monitor according to claim 3, characterized in that: The first arc-shaped cover plate (1101) and the second arc-shaped cover plate (1102) are provided with a connecting plate (1103) at the top front end. The fixing bolts (12) are provided in at least two sets, and the fixing bolts (12) are provided on the connecting plate (1103).

5. The air path fixing structure of an electronic blood pressure monitor according to claim 4, characterized in that: The first arc-shaped cover plate (1101) and the second arc-shaped cover plate (1102) are provided with positioning blocks (1104) on their outer walls. The second partition plate (5) is provided with positioning grooves (14) that are adapted to the positioning blocks (1104). The positioning blocks (1104) are provided with positioning bolts (15). The positioning grooves (14) are provided with positioning screw holes.

6. The air path fixing structure of an electronic blood pressure monitor according to claim 1, characterized in that: The second fixed area (7) is provided with an arc-shaped support block (16), the inner diameter of which is adapted to the outer diameter of the trachea (301).