Non-invasive respirator mask for intensive care unit (ICU)

By designing an ICU non-invasive ventilator mask with alternating massage function, the problem of facial stiffness and acne caused by prolonged mask wearing was solved by using an air cushion to alternately press on the face, thus promoting patient recovery.

CN223930513UActive Publication Date: 2026-02-24DONGGUAN CHASHAN HOSPITAL
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Patent Information

Application Number
CN202423034626.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2026-02-24
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In the ICU, patients who wear non-invasive ventilator masks for extended periods often experience facial stiffness and acne.

Method used

A non-invasive ventilator mask for ICU critical care was designed. It uses a first air cushion and a second air cushion to alternately press on the face. Through the cooperation of pressure cylinder and negative pressure cylinder, an alternating massage function is achieved, reducing the facial pressing time and the skin's contact with air.

Benefits of technology

It reduced the occurrence of facial acne, alleviated facial stiffness, and promoted patient recovery.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223930513U_ABST
Patent Text Reader

Abstract

The utility model provides a non-invasive respirator mask for ICU (intensive care unit), and belongs to the technical field of masks. The non-invasive respirator mask for ICU intensive care comprises a mask body and an air cushion assembly, the air cushion assembly comprises a first air cushion, a second air cushion, a connecting pipe, a pressure barrel piece and a negative pressure barrel piece, and the other end of the connecting pipe is communicated with the pressure barrel piece and the negative pressure barrel piece. The massage function of the face massage device is similar to that of a massage device, the face is massaged, when the face is not massaged, only the first air cushion is used for pressing the face, and after a period of time, the second air cushion is used for pressing the face, so that in the process that the first air cushion and the second air cushion are alternately used, the skin in the face pressing area can make full contact with air, and the face is more comfortable. The face acnes are reduced, the phenomenon that the face of the patient is stiff is reduced under the condition of massage, and rehabilitation of the patient is more powerful.
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Description

Technical Field

[0001] This application relates to the field of face shields, and more specifically, to a non-invasive ventilator face shield for ICU intensive care. Background Technology

[0002] In modern clinical medicine, ventilators, as an effective means of artificially replacing spontaneous ventilation, are widely used in respiratory failure caused by various reasons, anesthetic respiratory management during major surgery, respiratory support therapy, and emergency resuscitation. They occupy a very important position in the field of modern medicine. Ventilators are a crucial medical device that can prevent and treat respiratory failure, reduce complications, and save and prolong patients' lives.

[0003] Non-invasive ventilators are frequently used in ICUs, and these ventilators require face masks. However, many patients in ICUs are in serious condition or even comatose, requiring them to wear face masks for extended periods. This prolonged wearing of face masks, with the mask pressing against the face for an extended period, can lead to facial stiffness and acne, thus hindering the patient's recovery. Utility Model Content

[0004] To address the above shortcomings, this application provides a non-invasive ventilator mask for ICU intensive care, which aims to improve the problem of prolonged mask wearing causing facial stiffness and acne due to prolonged pressure on the face, thus hindering patient recovery.

[0005] This application provides a non-invasive ventilator mask for ICU intensive care, including a mask body and an air cushion assembly. The air cushion assembly includes a first air cushion, a second air cushion, a connecting tube, a pressure tank, and a negative pressure tank. The first air cushion and the second air cushion are both fixedly connected to one side of the mask body. Two connecting tubes are respectively provided for the first air cushion and the second air cushion. One end of the connecting tube is connected to the first air cushion, and one end of the other connecting tube is connected to the second air cushion. The other ends of the connecting tubes are respectively connected to the pressure tank and the negative pressure tank.

[0006] In one specific implementation, an elastic band is provided on one side of the cover, and multiple elastic bands are provided.

[0007] In one specific implementation, an air intake connector is provided on the other side of the cover. The air intake connector includes an outer frame and a rotating pipe head. One side of the outer frame is fixedly inserted into one side of the cover, and the rotating pipe head is rotatably connected to the outer frame.

[0008] In one specific implementation, a plug is provided on one side of the rotating tube head, and tensioning rings are provided at intervals on the plug.

[0009] In one specific implementation, the connecting pipe includes a closed-loop pipe and a flexible hose. One closed-loop pipe is connected to the first air cushion, and the other closed-loop pipe is connected to the second air cushion. One end of the closed-loop pipe is connected to the flexible hose, and the other end of the flexible hose is connected to the pressure tank and the negative pressure tank respectively.

[0010] In one specific implementation, a fork is provided at one end of the hose, a first solenoid valve is provided on one side of the fork, a second solenoid valve is provided on the other side of the fork, one side of the fork is connected to the pressure tank, and the other side of the fork is connected to the negative pressure tank.

[0011] In one specific implementation, the pressure tank assembly includes a pressure tank and an air pump, with one side of the pressure tank connected to one side of the fork pipe, and the input end of the air pump connected to the upper part of the pressure tank.

[0012] In one specific implementation, the negative pressure tank includes a negative pressure tank and an air pump. The negative pressure tank is connected to the other side of the fork pipe, and the input end of the air pump is connected to the upper part of the negative pressure tank.

[0013] Beneficial Effects: This application provides a non-invasive ventilator mask for ICU critical care. In use, the mask is first placed on the patient's head, with the hood covering the mouth and nose. Simultaneously, the first and second air cushions are placed against the patient's face. The mask is then connected to the ventilator. The pressure chamber stores high-pressure gas, while the negative pressure chamber is under negative pressure. When the pressure chamber delivers gas to the first air cushion, the negative pressure chamber removes air from the second air cushion, causing it to flatten and the first air cushion to inflate. Then, the pressure chamber delivers gas to the second air cushion, and the negative pressure chamber removes air from the first air cushion, causing it to deflate. The first air cushion is flat, while the second air cushion is inflated. When the first air cushion is inflated, pressure is applied to the face; when the second air cushion is inflated, pressure is applied to the face. Therefore, alternating use of the first and second air cushions provides alternating pressure to the face, similar to the massage function of a massage device. Alternatively, the first air cushion can be used alone on the face without massaging, and after a period of time, the second air cushion can be applied. This alternating use of the first and second air cushions allows the skin in the pressure area to fully contact with air, reducing the occurrence of facial acne. During massage, facial stiffness is reduced, further aiding in the patient's recovery. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of a non-invasive ventilator mask for ICU critical care provided in the embodiments of this application;

[0016] Figure 2 A partial structural schematic diagram of the cover provided for an embodiment of this application;

[0017] Figure 3 A partial structural schematic diagram of the first air cushion, the second air cushion, and the connecting tube provided for embodiments of this application;

[0018] Figure 4 A partial structural schematic diagram of the pressure tank and negative pressure tank provided for embodiments of this application.

[0019] In the diagram: 100 - Cover; 110 - Elastic band; 120 - Air inlet connector; 121 - Outer frame; 122 - Rotating tube head; 123 - Plug; 200 - Air cushion assembly; 210 - First air cushion; 220 - Second air cushion; 230 - Connecting pipe; 231 - Closed-loop pipe; 232 - Flexible hose; 233 - Fork pipe; 234 - First solenoid valve; 235 - Second solenoid valve; 240 - Pressure tank assembly; 241 - Pressure tank; 242 - Air pump; 250 - Negative pressure tank assembly; 251 - Negative pressure tank; 252 - Suction pump. Detailed Implementation

[0020] The technical solutions in the embodiments of this application will now be described with reference to the accompanying drawings.

[0021] Please see Figure 1 This application provides a non-invasive ventilator mask for ICU intensive care, including a mask body 100 and an air cushion assembly 200.

[0022] Please see Figures 1-4The air cushion assembly 200 includes a first air cushion 210, a second air cushion 220, a connecting pipe 230, a pressure tank component 240, and a negative pressure tank component 250. Both the first air cushion 210 and the second air cushion 220 are fixedly connected to one side of the cover 100. Two connecting pipes 230 are respectively provided corresponding to the first air cushion 210 and the second air cushion 220. One end of one connecting pipe 230 is connected to the first air cushion 210, and one end of the other connecting pipe 230 is connected to the second air cushion 220. The other end of the connecting pipe 230 is... It is not connected to the pressure tank 240 and the negative pressure tank 250. An elastic band 110 is provided on one side of the cover 100, and multiple elastic bands 110 are provided. An air inlet connector 120 is provided on the other side of the cover 100. The air inlet connector 120 includes an outer frame 121 and a rotating pipe head 122. One side of the outer frame 121 is fixedly inserted into one side of the cover 100. The rotating pipe head 122 is rotatably connected to the outer frame 121. A plug 123 is provided on one side of the rotating pipe head 122. Tensioning rings are provided at intervals on the plug 123.

[0023] The connecting pipe 230 includes a closed-loop pipe 231 and a flexible hose 232. One closed-loop pipe 231 is connected to the first air cushion 210, and the other closed-loop pipe 231 is connected to the second air cushion 220. One end of the closed-loop pipe 231 is connected to one end of the flexible hose 232, and the other end of the flexible hose 232 is connected to the pressure tank 240 and the negative pressure tank 250, respectively. One end of the flexible hose 232 is provided with a fork pipe 233. A first solenoid valve 234 is provided on one side of the fork pipe 233, and a second solenoid valve 235 is provided on the other side of the fork pipe 233. One side of the fork pipe 233 is connected to the pressure tank component 240, and the other side of the fork pipe 233 is connected to the negative pressure tank component 250. The pressure tank component 240 includes a pressure tank 241 and an air pump 242. One side of the pressure tank 241 is connected to one side of the fork pipe 233, and the input end of the air pump 242 is connected to the upper part of the pressure tank 241. The negative pressure tank component 250 includes a negative pressure tank 251 and a vacuum pump 252. The negative pressure tank 251 is connected to the other side of the fork pipe 233, and the input end of the vacuum pump 252 is connected to the upper part of the negative pressure tank 251.

[0024] The working principle of this non-invasive ventilator mask for ICU critical care is as follows: First, the mask body 100 is placed on the patient's head, with the mask head covering the mouth and nose. Simultaneously, the first air cushion 210 and the second air cushion 220 are placed against the patient's face. The air intake connector 120 of the mask body 100 is connected to the ventilator. The air delivery pump 242 delivers air to the pressure tank 241 for storage. The air extraction pump 252 extracts air from the negative pressure tank 251, creating a negative pressure state inside the negative pressure tank 251. When the pressure tank 241 delivers gas to the first air cushion 210, the negative pressure tank 251 extracts air from the second air cushion 220, causing the second air cushion 220 to flatten and the first air cushion 210 to inflate. Then, the pressure tank 241 delivers gas to the second air cushion 220, and the negative pressure tank 251... 1. The air inside the first air cushion 210 is removed, making it flat. The second air cushion 220 is inflated. When the first air cushion 210 is inflated, pressure is applied to the face. When the second air cushion 220 is inflated, pressure is applied to the face. Therefore, by alternating the use of the first air cushion 210 and the second air cushion 220, alternating pressure is applied to the face. This is similar to the massage function of a massage device, providing a facial massage. Alternatively, the first air cushion 210 can be used alone on the face without massaging it. After a period of time, the second air cushion 220 can be used. This alternating use of the first air cushion 210 and the second air cushion 220 allows the skin in the pressure area of ​​the face to fully contact with air, reducing the occurrence of facial acne. During the massage, facial stiffness is reduced, which is more conducive to the patient's recovery.

[0025] The above description is merely an embodiment of this application and is not intended to limit the scope of protection of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application. It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

Claims

1. A non-invasive ventilator mask for ICU critical care, characterized in that, include Cover (100); An air cushion assembly (200) includes a first air cushion (210), a second air cushion (220), a connecting pipe (230), a pressure tank (240), and a negative pressure tank (250). The first air cushion (210) and the second air cushion (220) are both fixedly connected to one side of the cover (100). Two connecting pipes (230) are respectively provided for the first air cushion (210) and the second air cushion (220). One end of one connecting pipe (230) is connected to the first air cushion (210), and one end of the other connecting pipe (230) is connected to the second air cushion (220). The other end of the connecting pipe (230) is connected to the pressure tank (240) and the negative pressure tank (250).

2. The non-invasive ventilator mask for ICU critical care according to claim 1, characterized in that, The cover (100) is provided with an elastic band (110) on one side, and multiple elastic bands (110) are provided.

3. The non-invasive ventilator mask for ICU critical care according to claim 1, characterized in that, An air intake connector (120) is provided on the other side of the cover (100). The air intake connector (120) includes an outer frame (121) and a rotating pipe head (122). One side of the outer frame (121) is fixedly inserted into one side of the cover (100), and the rotating pipe head (122) is rotatably connected to the outer frame (121).

4. The non-invasive ventilator mask for ICU critical care according to claim 3, characterized in that, A plug (123) is provided on one side of the rotating tube head (122), and tension rings are provided at intervals on the plug (123).

5. The non-invasive ventilator mask for ICU critical care according to claim 1, characterized in that, The connecting pipe (230) includes a closed-loop pipe (231) and a flexible hose (232). One of the closed-loop pipes (231) is connected to the first air cushion (210), and the other closed-loop pipe (231) is connected to the second air cushion (220). One end of the closed-loop pipe (231) is connected to the flexible hose (232), and the other end of the flexible hose (232) is connected to the pressure tank (240) and the negative pressure tank (250) respectively.

6. A non-invasive ventilator mask for ICU critical care according to claim 5, characterized in that, One end of the hose (232) is provided with a fork (233), a first solenoid valve (234) is provided on one side of the fork (233), a second solenoid valve (235) is provided on the other side of the fork (233), one side of the fork (233) is connected to the pressure tank (240), and the other side of the fork (233) is connected to the negative pressure tank (250).

7. A non-invasive ventilator mask for ICU critical care according to claim 6, characterized in that, The pressure tank component (240) includes a pressure tank (241) and an air pump (242). One side of the pressure tank (241) is connected to one side of the fork pipe (233), and the input end of the air pump (242) is connected to the upper part of the pressure tank (241).

8. A non-invasive ventilator mask for ICU critical care according to claim 6, characterized in that, The negative pressure tank component (250) includes a negative pressure tank (251) and an air pump (252). The negative pressure tank (251) is connected to the other side of the fork pipe (233), and the input end of the air pump (252) is connected to the upper part of the negative pressure tank (251).