Non-invasive ventilator auxiliary device for relieving gaseous distention

By designing a non-invasive ventilator support device with lip pads and cover plates, the problem of gastric distension caused by non-invasive ventilator masks has been solved, which has improved patient tolerance and comfort and reduced the risk of endotracheal intubation.

CN223760197UActive Publication Date: 2026-01-06南昌大学第一附属医院
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Patent Information

Application Number
CN202422910108.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2026-01-06
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing non-invasive ventilator masks are difficult for patients to adapt to when breathing through their mouths, leading to bloating, affecting patient comfort and treatment effectiveness, and potentially requiring invasive endotracheal intubation.

Method used

A non-invasive ventilator assist device including a lip pad and a cover plate was designed. By adjusting the cover plate to block the perforated part, the gas entering the gastrointestinal tract is reduced, and the patient's tolerance to the ventilator is enhanced.

Benefits of technology

By adjusting the opening area of ​​the diaphragm, gastric bloating can be reduced, improving the comfort of non-invasive ventilators and lowering the risk of endotracheal intubation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of breathing accessories, and particularly discloses a non-invasive breathing machine auxiliary device for relieving gaseous distention, which comprises a lip gasket, a hollow part is arranged in the middle of the lip gasket, a covering piece is arranged on the outer side of the lip gasket, and the covering piece comprises a connecting part and a covering part; the connecting part extends to the two sides of the lip gasket and is hinged to the lip gasket through a buckle, and the shielding part is located in front of the hollow part; when the covering piece rotates relative to the lip gasket with the buckle as the center, the covering part can partially cover the hollowed-out part, so that the opening area of the covering part is adjusted, gas exhausted into the stomach and intestine can be reduced through the device, adjustment is achieved, the tolerance of a patient to a breathing machine is enhanced, the comfort of the non-invasive breathing machine is improved, and the non-invasive breathing machine is suitable for popularization and application. And the risk of invasive breathing support of the trachea cannula is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of respiratory accessories, and in particular to a non-invasive ventilator assist device for relieving bloating. Background Technology

[0002] Non-invasive ventilator masks are crucial components connecting the ventilator and the patient, providing additional oxygen and assisting with breathing. The design and selection of the mask are critical to patient comfort and treatment effectiveness. Commonly used masks include nasal masks, oronasal masks, headband masks, and hooded masks.

[0003] In respiratory and critical care clinical work, patients with respiratory failure often breathe through their mouths and have difficulty cooperating with non-invasive breathing masks. Prolonged use can cause bloating, making it difficult to continue using them. Nasal masks are also difficult to cooperate with, ultimately leading to endotracheal intubation and mechanical ventilation. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies and provide a non-invasive ventilator-assisted device that can alleviate bloating.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A non-invasive ventilator assist device for relieving gastric bloating includes a lip pad, a hollowed-out portion in the middle of the lip pad, and a cover plate on the outer side of the lip pad, the cover plate including a connecting portion and a blocking portion.

[0007] The connecting part extends to both sides of the lip pad and is hinged to the lip pad by a buckle; the covering part is located in front of the hollow part.

[0008] When the cover plate rotates relative to the lip pad with the buckle as the center, the covering part can partially cover the hollow part.

[0009] Furthermore, the covering portion of the masking sheet is spindle-shaped.

[0010] Furthermore, the area of ​​the obscured part is larger than the area of ​​the openwork part.

[0011] Furthermore, the lip pad has connection holes on both sides, and the lip pad is fixed to the patient's head by a strap threaded through the connection holes.

[0012] Furthermore, the lip pads and cover plates are made of polystyrene.

[0013] Furthermore, the inner side of the lip pad is equipped with a skin-friendly base.

[0014] Furthermore, the skin-friendly base pad has openings corresponding to the hollowed-out sections.

[0015] The beneficial effects of this utility model are as follows: a cover plate is hinged to the lip pad of the auxiliary device. When the cover plate rotates relative to the lip pad with the buckle as the center, the blocking part can partially block the hollow part, thereby adjusting the opening area of ​​the blocking part. This device can reduce the gas discharged into the gastrointestinal tract, achieve adjustability, thereby enhancing the patient's tolerance to the ventilator, increasing the comfort of the non-invasive ventilator, and reducing the risk of invasive respiratory support by endotracheal intubation. Attached Figure Description

[0016] Figure 1 This is a front structural diagram of the present invention;

[0017] Figure 2 This is a side view of the present invention.

[0018] Figure 3 This is a schematic diagram of the structure of the lip pad of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the skin-friendly base pad of this utility model. Detailed Implementation

[0020] Reference Figures 1 to 4 A non-invasive ventilator assist device for relieving gastric bloating includes a lip pad 1, a hollow part 2 in the middle of the lip pad 1, and a cover 3 on the outer side of the lip pad 1. The cover 3 includes a connecting part 31 and a blocking part 32.

[0021] The connecting part 31 extends to both sides of the lip pad 1 and is hinged to the lip pad 1 through the buckle 4; the blocking part 32 is located in front of the hollow part 2.

[0022] When the cover plate 3 rotates relative to the lip pad 1 with the buckle 4 as the center, the blocking part 32 can partially block the hollow part 2.

[0023] In this embodiment, the blocking portion 32 of the cover plate 3 is spindle-shaped, and the area of ​​the blocking portion 32 is larger than the area of ​​the hollow portion 2.

[0024] Furthermore, the lip pad 1 and the cover 3 are made of polystyrene.

[0025] Furthermore, the lip pad 1 has connecting holes 5 on both sides. The lip pad 1 is fixed to the patient's head through the ties threaded through the connecting holes 5. The lip pad 1 covers the oral area below the patient's nose and above the chin. It is made of transparent polystyrene material with good waterproofness and flexibility, and fits the patient's lips.

[0026] In addition, to improve the comfort of using the entire device, a skin-friendly base pad 6 is provided on the inner side of the lip pad 1. The skin-friendly base pad 6 is made of foam dressing and has an opening 61 corresponding to the hollow part 2. Similarly, the skin-friendly base pad 6 also has a connecting hole 5. After the lip pad 1 and the skin-friendly base pad 6 are fixed to the patient's head through the straps threaded through the connecting hole 5, the skin-friendly base pad 6 can fit into the skin of the patient's face, improving the comfort of use.

[0027] The auxiliary device has a cover plate 3 hinged to the lip pad 1. When the cover plate 3 rotates relative to the lip pad 1 with the buckle 4 as the center, the blocking part 32 can partially block the hollow part 2, thereby adjusting the opening area of ​​the blocking part 2. This device can reduce the gas discharged into the gastrointestinal tract, achieve adjustability, thereby enhancing the patient's tolerance to the ventilator, increasing the comfort of the non-invasive ventilator, and reducing the risk of invasive respiratory support by endotracheal intubation.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A non-invasive ventilator-assisted device for reducing gastric distension, comprising a mouth-lip pad, a hollow portion being provided in a middle portion of the mouth-lip pad, characterized in that, The outer side of the lip pad is provided with a cover sheet, the cover sheet comprising a connecting part and a shielding part; The connecting part extends to both sides of the lip pad and is hinged to the lip pad by a buckle, and the shielding part is located in front of the hollow part; When the cover sheet rotates relative to the lip pad with the buckle as the center, the shielding part can partially shield the hollow part.

2. A non-invasive, ventilator-assisted device for reducing gastric distension according to claim 1, wherein, The shielding part of the cover sheet is in the shape of a shuttle.

3. The non-invasive, gas-reducing, ventilator-assist device of claim 1, wherein, The area of the shielding part is larger than that of the hollow part.

4. The non-invasive, gas-reducing, ventilator-assist device of claim 1, wherein, Both sides of the lip pad are provided with connecting holes, and the lip pad is fixed on the head of the patient by a strap arranged on the connecting holes.

5. The non-invasive, gas-reducing, ventilator-assist device of claim 1, wherein, The material of the lip pad and the cover sheet is polystyrene material.

6. The non-invasive, gas-reducing, ventilator-assist device of claim 1, wherein, The inner side of the lip pad is provided with a skin-friendly bottom pad, and the skin-friendly bottom pad is provided with an opening corresponding to the hollow part.