An inflatable and deflated pelvic floor muscle repair device air circuit module

By integrating components such as an air pump and a shock-absorbing sleeve into the air circuit module, the problem of excessive noise in pelvic floor muscle repair devices has been solved, achieving low-cost shock and noise reduction effects and improving the user experience.

CN224441693UActive Publication Date: 2026-07-03NANJING MAIDOU HEALTH TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING MAIDOU HEALTH TECH CO LTD
Filing Date
2025-02-10
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing inflatable and deflated pelvic floor muscle repair devices have noisy air circuit modules, which affect the usage environment, and are also costly to manufacture and inconvenient to assemble.

Method used

Design an air circuit module that includes an air pump, a shock-absorbing and sound-absorbing sleeve, a pressure relief valve, an air circuit support body, and a four-way valve. By integrating air circuit components with flexible materials and a multi-layer shock-absorbing and noise-reducing structure, noise and vibration can be reduced.

Benefits of technology

It achieves low-cost, high-efficiency shock absorption and noise reduction, improving user comfort and environmental quality.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model discloses an inflatable and deflated air circuit module for a pelvic floor muscle repair device, relating to the technical field of pelvic floor muscle repair devices. It includes a main unit inner shell and a main unit base lower shell, with an air circuit module disposed between the two. The air circuit module includes an air pump, a shock-absorbing and sound-absorbing sleeve, a pressure relief valve, an air circuit support body, a four-way valve, and an air outlet connector. The air circuit support body is installed on the inner wall of the main unit base lower shell and is fitted onto the outside of the shock-absorbing and sound-absorbing sleeve, which is fitted onto the outside of the air pump. The pressure relief valve is installed on one side of the air circuit support body. This inflatable and deflated air circuit module for the pelvic floor muscle repair device, by incorporating all air circuit components, facilitates production and assembly. The integration of all air circuit modules reduces the impact of vibration on other parts of the main unit. Through a hierarchical noise and vibration reduction design, optimized vibration and noise reduction effects can be achieved at low cost.
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Description

Technical Field

[0001] This utility model relates to the technical field of pelvic floor muscle repair devices, specifically an inflatable and deflated air circuit module for a pelvic floor muscle repair device. Background Technology

[0002] A pelvic floor muscle repair device is an effective physical therapy instrument that can help patients improve problems such as pelvic floor muscle relaxation and enhance their quality of life. It activates and strengthens the function of the pelvic floor muscles through various methods, such as electrical stimulation, magnetic stimulation, and biofeedback, promoting blood circulation and accelerating tissue repair. Furthermore, the pelvic floor muscle repair device may combine with other technologies, such as infrared therapy, spectrum therapy, and airbag negative pressure, to achieve better treatment results. These technologies work together on the pelvic floor muscles and surrounding tissues, promoting blood circulation, accelerating metabolism, relieving muscle pain, and improving pelvic floor function.

[0003] Existing inflatable pelvic floor muscle repair devices, due to their internal air circuit modules, often generate significant noise from the air circuit vibrations, disrupting the user's environment. Current technology typically reduces vibration by adding a layer of spring feet, a silencer, and a cover structure. However, this method is costly to manufacture and inconvenient to assemble. Summary of the Invention

[0004] The purpose of this invention is to provide an inflatable and deflated air circuit module for a pelvic floor muscle repair device, in order to solve the problem of high noise in the use of existing inflatable and deflated air circuit modules for pelvic floor muscle repair devices.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an inflatable and deflated pelvic floor muscle repair device air circuit module, comprising a main unit middle shell and a main unit base lower shell, wherein an air circuit module is disposed between the main unit middle shell and the main unit base lower shell, the air circuit module comprising an air pump, a shock-absorbing and sound-absorbing sleeve, a pressure relief valve, an air circuit support body, a four-way valve and an air outlet connector, the air circuit support body being installed on the inner wall of the main unit base lower shell and sleeved on the outside of the shock-absorbing and sound-absorbing sleeve, the shock-absorbing and sound-absorbing sleeve being sleeved on the outside of the air pump, the pressure relief valve being installed on one side of the air circuit support body, and the three ports of the four-way valve being fixedly connected to one side of the air pump, the pressure relief valve and the air outlet connector through a set conduit, the shock-absorbing and sound-absorbing sleeve being made of flexible shock-absorbing material, and the air circuit support body being flexibly fixed to the main unit base lower shell.

[0006] Preferably, the air path support body includes an air pump fixing structure, a pressure relief valve fixing structure, a pressure relief valve silencing chamber, a four-way valve fixing structure, an air path support body fixing structure, and a silencing hole structure. The air pump fixing structure is sleeved on the outside of the shock-absorbing and sound-absorbing sleeve. The pressure relief valve fixing structure and the air path support body fixing structure are respectively installed on adjacent sides of the air pump fixing structure. The pressure relief valve silencing chamber is installed on one side of the pressure relief valve fixing structure. The four-way valve fixing structure is installed on one side of the pressure relief valve silencing chamber. The silencing hole structure is located at the upper part of the pressure relief valve silencing chamber.

[0007] Preferably, the bottom of the sound-absorbing hole structure is provided with a sound-absorbing and noise-reducing material, and the bottom of the sound-absorbing and noise-reducing material is provided with a sound-absorbing structure.

[0008] Preferably, a flexible sound-absorbing and vibration-damping material is filled between the main unit's inner shell and the main unit's lower shell, and the flexible sound-absorbing and vibration-damping material is wrapped around the outside of the air passage module.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] 1. This application utilizes an air path module, which includes all air path components, facilitating production and assembly. The integration of all air path modules reduces the impact of vibration on other parts of the main unit. Through a hierarchical noise and vibration reduction design, optimized vibration and noise reduction effects can be achieved at a low cost.

[0011] 2. This application integrates all pneumatic components within the main unit and uses a fixed, noise-reducing, and vibration-damping structure. This allows for further noise reduction at minimal cost, providing users with a better and more comfortable operating environment. Attached Figure Description

[0012] Figure 1 This is a three-dimensional schematic diagram of the air circuit module of an inflatable and deflated pelvic floor muscle repair device according to the present invention.

[0013] Figure 2 This is a three-dimensional schematic diagram of the air circuit module of the pelvic floor muscle repair device that can be inflated and deflated according to the present invention.

[0014] Figure 3 This is a three-dimensional schematic diagram of the pump body and noise-reducing and sound-absorbing sleeve of the air circuit module of the inflatable and deflated pelvic floor muscle repair instrument of this utility model.

[0015] Figure 4 This is a three-dimensional schematic diagram of the air path support body of the air path module of the inflatable and deflated pelvic floor muscle repair device of this utility model.

[0016] Figure 5 This is a three-dimensional schematic diagram of the pressure relief valve and noise reduction mechanism of the air circuit module of the pelvic floor muscle repair device that can be inflated and deflated according to this utility model.

[0017] Figure 6 This is a three-dimensional schematic diagram of the air circuit module and multi-layer partition of an inflatable and deflated pelvic floor muscle repair device according to the present invention.

[0018] The diagram is labeled as follows: 1. Main unit middle shell; 2. Main unit base lower shell; 3. Air circuit module; 31. Air pump; 32. Vibration damping and sound-absorbing sleeve; 33. Pressure relief valve; 34. Air circuit support body; 341. Air pump fixing structure; 342. Pressure relief valve fixing structure; 343. Pressure relief valve silencer chamber; 344. Four-way valve fixing structure; 345. Air circuit support body fixing structure; 346. Silencing hole structure; 347. Sound-absorbing and noise-reducing material; 348. Silencing structure; 35. Four-way valve; 36. Air outlet connector; 4. Flexible sound-absorbing and vibration damping material. Detailed Implementation

[0019] 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.

[0020] Example: Figure 1 - Figure 6 As shown, this utility model provides a technical solution for an inflatable and deflated pelvic floor muscle repair device air circuit module, including a main unit middle shell 1 and a main unit base lower shell 2. An air circuit module 3 is provided between the main unit middle shell 1 and the main unit base lower shell 2. The air circuit module 3 includes an air pump 31, a shock-absorbing and sound-absorbing sleeve 32, a pressure relief valve 33, an air circuit support body 34, a four-way valve 35, and an air outlet connector 36. The air circuit support body 34 is installed on the inner wall of the main unit base lower shell 2, and the air circuit support body 34 is sleeved on the outside of the shock-absorbing and sound-absorbing sleeve 32. The shock-absorbing and sound-absorbing sleeve 32 is sleeved on the outside of the air pump 31. The pressure relief valve 33 is installed on one side of the air circuit support body 34. The three ports of the four-way valve 35 are all fixedly connected to one side of the air pump 31, the pressure relief valve 33, and the air outlet connector 36 through the provided conduits. The shock-absorbing and sound-absorbing sleeve 32 is made of flexible shock-absorbing material. The air circuit support body 34 and the main unit base lower shell 2 are flexibly fixed.

[0021] The air circuit module 3 can be made into a flexible component, together with the pipeline or conduit;

[0022] The ribs that separate the main unit's inner shell 1 and the main unit's lower shell 2 can be fixed by means of separate parts, such as screws, clips, ultrasonic welding, interference fit, or adhesive.

[0023] like Figure 1 - Figure 4As shown, the air path support body 34 includes an air pump fixing structure 341, a pressure relief valve fixing structure 342, a pressure relief valve silencing chamber 343, a four-way valve fixing structure 344, an air path support body fixing structure 345, and a silencing hole structure 346. The air pump fixing structure 341 is sleeved on the outside of the shock absorption sleeve 32. The pressure relief valve fixing structure 342 and the air path support body fixing structure 345 are respectively installed on adjacent sides of the air pump fixing structure 341. The pressure relief valve silencing chamber 343 is installed on one side of the pressure relief valve fixing structure 342. The four-way valve fixing structure 344 is installed on one side of the pressure relief valve silencing chamber 343. The silencing hole structure 346 is located on the upper part of the pressure relief valve silencing chamber 343.

[0024] The mounting of the pneumatic module 3 is not limited to direct connection or component connection. Mounting can be achieved through screws, clips, ultrasonic fitting, interference fit, adhesive, and other methods.

[0025] The pressure relief valve 33 and the air circuit support main fixing structure 345 can be fixed by means of screws, clips, ultrasonic, interference fit and adhesive.

[0026] like Figure 5 As shown, the bottom of the sound-absorbing hole structure 346 is provided with a sound-absorbing and noise-reducing material 347, and the bottom of the sound-absorbing and noise-reducing material 347 is provided with a sound-absorbing structure 348.

[0027] like Figure 6 As shown, a flexible sound-absorbing and vibration-damping material 4 is filled between the main unit's inner shell 1 and the main unit's lower shell 2, and the flexible sound-absorbing and vibration-damping material 4 is wrapped around the outside of the air passage module 3.

[0028] When the air pump 31 vibrates, the vibration is absorbed by the surrounding flexible shock-absorbing sleeve 32. This reduces the vibration and noise of the pump body for the first time. At the same time, the main unit air passage support body 34 further encloses the air pump 31, reducing vibration and noise for the pump body a second time. When the output air pressure exceeds the predetermined value, the pressure relief valve 33 starts to work, releasing the air pressure instantaneously. This will generate a lot of noise. This noise is absorbed by the sound-absorbing and noise-reducing material 347 inside the lower silencing hole structure 346 for the first noise reduction. The silencing structure 348 reduces noise through the air outlet. The air passage support body fixing structure 345 is flexibly fixed to the main unit base lower shell 2 to avoid resonance between the air passage support body 34 and the main unit base lower shell 2, which would generate noise.

[0029] After the air circuit module 3 and the main unit housing 1 are installed, the main unit housing 1 has a reserved independent assembly space to just cover half of the air circuit module 3. A gap fit can be used in the middle, and the gap between the two can be filled with flexible sound-absorbing and vibration-damping material 4. After the main unit housing 1 is installed, the space between the main unit housing 1 and the main unit base housing 2 used to fix the air circuit module 3 is just closed. At the same time, flexible sound-absorbing and vibration-damping material can be filled between the main unit housing 1 and the air circuit module 3 for a third noise reduction and vibration reduction.

[0030] If the effect of three shock absorption and noise reduction is not ideal, a fourth and fifth wrapping can be performed by further expanding the ribs of the main unit's inner shell 1 and the main unit's lower shell 2 to achieve the fourth and fifth shock absorption and noise reduction.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An inflatable pelvic floor repair device air path module, comprising a main machine middle shell (1) and a main machine seat lower shell (2), an air path module (3) is arranged between the main machine middle shell (1) and the main machine seat lower shell (2), characterized in that: The air circuit module (3) includes an air pump (31), a shock-absorbing and sound-absorbing sleeve (32), a pressure relief valve (33), an air circuit support body (34), a four-way valve (35), and an air outlet connector (36). The air circuit support body (34) is installed on the inner wall of the lower shell (2) of the main unit, and the air circuit support body (34) is sleeved on the outside of the shock-absorbing and sound-absorbing sleeve (32). The shock-absorbing and sound-absorbing sleeve (32) is sleeved on the outside of the air pump (31). The pressure relief valve (33) is installed on one side of the air circuit support body (34). The three ports of the four-way valve (35) are all fixedly connected to one side of the air pump (31), the pressure relief valve (33), and the air outlet connector (36) through the provided conduits.

2. The air path module of the inflatable pelvic floor rehabilitation device according to claim 1, wherein: The air path support body (34) includes an air pump fixing structure (341), a pressure relief valve fixing structure (342), a pressure relief valve silencing chamber (343), a four-way valve fixing structure (344), an air path support body fixing structure (345), and a silencing hole structure (346). The air pump fixing structure (341) is sleeved on the outside of the shock absorption sleeve (32). The pressure relief valve fixing structure (342) and the air path support body fixing structure (345) are respectively installed on adjacent sides of the air pump fixing structure (341). The pressure relief valve silencing chamber (343) is installed on one side of the pressure relief valve fixing structure (342). The four-way valve fixing structure (344) is installed on one side of the pressure relief valve silencing chamber (343). The silencing hole structure (346) is located on the upper part of the pressure relief valve silencing chamber (343).

3. The air path module of the inflatable pelvic floor rehabilitation device according to claim 2, characterized in that: The bottom of the sound-absorbing hole structure (346) is provided with a sound-absorbing and noise-reducing material (347), and the bottom of the sound-absorbing and noise-reducing material (347) is provided with a sound-absorbing structure (348).

4. The air path module of the inflatable pelvic floor rehabilitation device according to claim 3, characterized in that: The space between the main unit's inner shell (1) and the main unit's lower shell (2) is filled with a flexible sound-absorbing and vibration-damping material (4), which is wrapped around the outside of the air passage module (3).