Novel respirator

By designing a novel respirator with alternating air supply, and utilizing a motor-driven cam and roller structure, the alternating supply of oxygen and air is achieved, solving the problems of cumbersome use and dependence of existing respirators, and improving the effect and adaptability of assisted breathing.

CN224166691UActive Publication Date: 2026-04-28FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOURTH MILITARY MEDICAL UNIVERSITY
Filing Date
2025-03-12
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing respirators are ineffective, cumbersome to use, and have poor stability in the connection between the expiratory and inspiratory chambers. Prolonged oxygen intake can lead to dependence and affect normal respiratory adaptation.

Method used

A novel respirator was designed that uses a moving component to drive an adjusting component to achieve the alternating supply of oxygen and air. A motor-driven cam and roller structure provide stable power, ensuring that oxygen and air are supplied alternately through different air inlets at different times, thus avoiding long-term reliance on oxygen.

Benefits of technology

It achieves the alternating supply of oxygen and air, avoids prolonged oxygen dependence, improves the assisted breathing effect of the respirator, ensures normal breathing when oxygen is removed, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of respirators, and discloses a novel respirator which comprises a respirator body assembly, a mounting assembly is arranged on the side face of the respirator body assembly, a connecting assembly is arranged on the side face of the respirator body assembly, a driving assembly is arranged in the mounting assembly, and a moving assembly is arranged at the bottom of the driving assembly. When the through hole in the side face of the moving block corresponds to the second air inlet and the air outlet, oxygen enters the through hole in the moving block through the second air inlet and is conveyed and supplied at the position of the air outlet, and when the through hole in the side face of the moving block is staggered with the second air inlet and the air outlet, air is communicated through the first air inlet and the air outlet; therefore, air is conveyed and supplied at the position of the air outlet, alternate supply of oxygen and air can be guaranteed, it is guaranteed that oxygen provides auxiliary breathing, meanwhile, excessive dependence of oxygen for long-time breathing and discomfort caused by normal breathing when oxygen leaves are avoided, and the auxiliary breathing effect of the breathing machine is better.
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Description

Technical Field

[0001] This utility model relates to the field of respirator technology, specifically a novel respirator. Background Technology

[0002] Medical equipment refers to instruments, equipment, appliances, materials or other items used alone or in combination on the human body, and also includes the necessary software. Medical equipment is the most basic element of medical, scientific research, teaching, institutional and clinical work, including professional medical equipment as well as home medical equipment. A ventilator is a commonly used type of medical equipment.

[0003] Chinese Patent Publication No. CN102309802A discloses a novel respirator, including an oxygen tank and a temperature and humidity regulator. Its key feature is that it further includes an annular body with a sealed cavity in the center. The annular body is divided into an exhalation chamber and an inhalation chamber of the same size and semi-circular shape by two partitions. A piston, made of magnetic material, is installed in each of the exhalation and inhalation chambers, and a one-way valve connecting the front and rear spaces is installed inside each piston. A motor is located at the center of the annular body, and the motor shaft is fixedly connected to the center of a rotating rod. Magnetic sleeves are fixedly connected to both ends of the rotating rod, and the two magnetic sleeves are fitted onto the annular body. One end of the inhalation chamber is connected to the temperature and humidity regulator, and the other end is connected to an inhalation valve. The end of the exhalation chamber near the inhalation chamber is connected to an exhalation valve, and the other end has an exhaust port. The motor and temperature and humidity regulator are connected and controlled.

[0004] However, this utility model has the following problems in actual use: it is relatively cumbersome to use, and the connection between the exhalation chamber and the inhalation chamber is not very stable. At the same time, relying on oxygen for a long time can easily lead to over-dependence, which can cause discomfort when breathing normally without oxygen, resulting in poor performance of the respirator. Utility Model Content

[0005] Technical problems to be solved

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a novel respirator, which solves the problem of poor performance of the novel respirator in the prior art.

[0007] Technical solution

[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: a novel respirator, comprising a body assembly, an installation assembly and a connection assembly on the side of the body assembly, a drive assembly inside the installation assembly, a moving assembly at the bottom of the drive assembly, an adjustment assembly at one end of the moving assembly, and a connection assembly on the side of the installation assembly.

[0009] Optionally, the body assembly includes a ventilator, and a control panel is fixedly mounted on the side of the ventilator.

[0010] Optionally, the mounting assembly includes a mounting bracket, the side of which is fixedly mounted to the side of the ventilator. A canister is fixedly mounted inside the mounting bracket. A first air inlet is provided on one side of the canister, and a second air inlet and an air outlet are provided on the other side of the canister.

[0011] Optionally, the connecting assembly includes a connecting tube, one end of which is fixedly installed to the side of the ventilator, the other end of which is fixedly installed to the side of the second air inlet, a switching valve fixedly installed in the middle of the connecting tube, and an anti-reverse plate fixedly installed at one end of the connecting tube.

[0012] Optionally, the drive assembly includes a motor, the side of which is fixedly installed inside the tank, a cam is fixedly installed at the output end of the motor, a roller is slidably connected to the surface of the cam, and a connecting frame is rotatably installed on the side of the roller.

[0013] Optionally, the movable component includes a movable rod, the top of which is fixedly connected to the bottom of the connecting frame, and a spring is sleeved on the surface of the movable rod.

[0014] Optionally, the adjustment assembly includes a movable block and a fixed plate. The top of the movable block is fixedly connected to one end of the movable rod, and a through hole is provided inside the movable block. The side of the fixed plate is fixedly connected to the inner wall of the tank.

[0015] Optionally, the connection component includes a hose, one end of which is fixedly installed to the side of the air outlet, and the other end of which is fixedly installed with a face mask.

[0016] Beneficial effects

[0017] This utility model provides a novel respirator with the following beneficial effects:

[0018] This novel respirator uses a moving rod to drive a moving block to move up and down reciprocally. When the through hole on the side of the moving block aligns with the second air inlet and outlet, oxygen enters the through hole inside the moving block through the second air inlet and is supplied at the outlet. When the through hole on the side of the moving block is misaligned with the second air inlet and outlet, air is connected through the first air inlet and outlet, and is supplied at the outlet. This ensures an alternating supply of oxygen and air, providing oxygen to assist breathing while avoiding excessive reliance on oxygen for extended periods, thus preventing discomfort when breathing normally without oxygen. This results in a better assisted breathing effect for the ventilator. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the installation component structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the drive component structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the connection component structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the adjustment component structure of this utility model.

[0024] In the diagram: 1. Body assembly; 101. Ventilator; 102. Control panel; 2. Mounting assembly; 201. Mounting bracket; 202. Tank; 203. First air inlet; 204. Second air inlet; 205. Air outlet; 3. Connecting assembly; 301. Connecting pipe; 302. Switch valve; 303. Anti-reverse plate; 4. Drive assembly; 401. Motor; 402. Cam; 403. Roller; 404. Connecting frame; 5. Moving assembly; 501. Moving rod; 502. Spring; 6. Adjusting assembly; 601. Moving block; 602. Mounting plate; 603. Through hole; 7. Connecting assembly; 701. Hose; 702. Mask. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0026] Please see Figures 1 to 5 This utility model provides a novel respirator. In this embodiment, the structure of the gas delivery system is improved to enable alternating gas supply. Specifically, taking the respirator as an example, as a preferred solution in this embodiment, the respirator is a novel respirator capable of alternating gas supply, avoiding prolonged oxygen inhalation and the development of dependence.

[0027] Please see Figures 1 to 5 This utility model provides a technical solution: a novel respirator, which is mainly used in scenarios requiring assisted breathing.

[0028] It includes a body component 1, a mounting component 2 is provided on the side of the body component 1, a connecting component 3 is provided on the side of the body component 1, a driving component 4 is provided inside the mounting component 2, a moving component 5 is provided at the bottom of the driving component 4, an adjusting component 6 is provided at one end of the moving component 5, and a connecting component 7 is provided on the side of the mounting component 2.

[0029] In the above embodiments, as a preferred option, the body component 1 includes a ventilator 101, and a control panel 102 is fixedly installed on the side of the ventilator 101. The ventilator 101 generates oxygen to supply breathing, and the control panel 102 controls the switch.

[0030] In the above embodiment, as a preferred option, the mounting component 2 includes a fixing frame 201. The side of the fixing frame 201 is fixedly installed with the side of the ventilator 101. A tank 202 is fixedly installed inside the fixing frame 201. A first air inlet 203 is provided on one side of the tank 202, and a second air inlet 204 and an air outlet 205 are provided on the other side of the tank 202. The tank 202 is fixed to the side of the ventilator 101 by the fixing frame 201 and the tank 202, so that the tank 202 is stably fixed to the side of the ventilator 101.

[0031] In the above embodiment, as a preferred solution, the connecting component 3 includes a connecting pipe 301. One end of the connecting pipe 301 is fixedly installed to the side of the ventilator 101, and the other end of the connecting pipe 301 is fixedly installed to the side of the second air inlet 204. A switch valve 302 is fixedly installed in the middle of the connecting pipe 301, and an anti-backflow plate 303 is fixedly installed at one end of the connecting pipe 301. By opening the switch valve 302, the oxygen generated by the ventilator 101 enters the tank 202 through the connecting pipe 301 at the second air inlet 204. The anti-backflow plate 303 is provided to prevent gas backflow and ensure stability during use.

[0032] In the above embodiment, as a preferred solution, the drive component 4 includes a motor 401, which is fixedly installed on the side of the motor 401 and inside the tank 202. A cam 402 is fixedly installed on the output end of the motor 401. A roller 403 is slidably connected to the surface of the cam 402. A connecting frame 404 is rotatably installed on the side of the roller 403. By starting the motor 401, the cam 402 fixed at the output end is driven to rotate, and the cam 402 pushes the roller 403 slidably connected to the surface to rotate along the surface of the cam 402, thereby causing the roller 403 to move up and down. The roller 403 also drives the connecting frame 404 to move up and down, thereby providing stable power.

[0033] In the above embodiments, as a preferred option, the moving component 5 includes a moving rod 501. The top of the moving rod 501 is fixedly connected to the bottom of the connecting frame 404. A spring 502 is sleeved on the surface of the moving rod 501. The moving rod 501 is moved by the connecting frame 404, thereby compressing the spring 502, thus ensuring close contact between the roller 403 and the surface of the cam 402, thereby improving the stability of the roller 403 and the moving rod 501.

[0034] In the above embodiment, as a preferred option, the adjusting component 6 includes a movable block 601 and a fixed plate 602. The top of the movable block 601 is fixedly connected to one end of the movable rod 501. A through hole 603 is provided inside the movable block 601. The side of the fixed plate 602 is fixedly connected to the inner wall of the tank 202. The movable block 601 is driven to move up and down reciprocally by the movable rod 501. When the through hole 603 on the side of the movable block 601 corresponds to the second air inlet 204 and the air outlet 205, oxygen enters the movable block 601 through the second air inlet 204. 1. An internal through-hole 603 supplies oxygen at the air outlet 205. When the through-hole 603 on the side of the moving block 601 is misaligned with the second air inlet 204 and the air outlet 205, air is connected through the first air inlet 203 and the air outlet 205, thus supplying air at the air outlet 205. This ensures that oxygen and air are supplied alternately, ensuring that oxygen is provided to assist breathing while avoiding excessive dependence on oxygen for a long time, which can cause discomfort when breathing normally without oxygen. This makes the assisted breathing effect of the ventilator 101 better.

[0035] In the above embodiment, as a preferred option, the connection component 7 includes a hose 701. One end of the hose 701 is fixedly installed to the side of the air outlet 205, and the other end of the hose 701 is fixedly installed with a mask 702. The hose 701 is connected to the air outlet 205, and at this time the hose 701 delivers oxygen to the mask 702 for assisted breathing.

[0036] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0037] In this invention, the working steps of the device are as follows:

[0038] First, the fixing bracket 201 is fixed to the side of the ventilator 101 via the tank body 202, ensuring the tank body 202 is stably fixed to the side of the ventilator 101. The ventilator 101 generates oxygen to supply breathing, and the control panel 102 controls the switch to open the switch valve 302. The oxygen generated by the ventilator 101 enters the tank body 202 through the connecting pipe 301 at the second air inlet 204. An anti-backflow plate 303 is installed to prevent gas backflow and ensure stability during use. The start motor 401 drives the cam 402 fixed at the output end to rotate, and the cam 402 pushes the roller 403, which is slidably connected to the surface, to rotate along the surface of the cam 402, thereby causing the roller 403 to move up and down. The roller 403 drives the connecting bracket 404 to move up and down, thus providing stable power. The connecting bracket 404 drives the moving rod 501 to move, thereby compressing the spring 502, ensuring close contact between the roller 403 and the surface of the cam 402, thus allowing the roller to move up and down. The stability of 403 and the moving rod 501 is better. The moving rod 501 drives the moving block 601 to move up and down reciprocally. When the through hole 603 on the side of the moving block 601 corresponds to the second air inlet 204 and the air outlet 205, oxygen enters the through hole 603 inside the moving block 601 through the second air inlet 204 and is delivered to the air outlet 205 to supply oxygen. When the through hole 603 on the side of the moving block 601 is misaligned with the second air inlet 204 and the air outlet 205, air is connected through the first air inlet 203 and the air outlet 205, and is delivered to the air outlet 205 to supply air. This ensures that oxygen and air are supplied alternately. While ensuring that oxygen is provided to assist breathing, it avoids excessive dependence on oxygen for a long time and discomfort when breathing normally without oxygen. This makes the assisted breathing effect of the ventilator 101 better. The hose 701 is connected to the air outlet 205. At this time, the hose 701 delivers oxygen to the mask 702 for assisted breathing.

[0039] 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 novel respirator, comprising a body assembly (1), characterized in that: The body assembly (1) has an installation component (2) on its side, a connection component (3) on its side, a drive component (4) inside the installation component (2), a moving component (5) at the bottom of the drive component (4), an adjustment component (6) at one end of the moving component (5), and a connection component (7) on its side.

2. The novel respirator according to claim 1, characterized in that: The body assembly (1) includes a ventilator (101), and a control panel (102) is fixedly installed on the side of the ventilator (101).

3. The novel respirator according to claim 2, characterized in that: The installation assembly (2) includes a mounting bracket (201), the side of which is fixedly installed to the side of the ventilator (101), and a tank (202) is fixedly installed inside the mounting bracket (201). A first air inlet (203) is provided on one side of the tank (202), and a second air inlet (204) and an air outlet (205) are provided on the other side of the tank (202).

4. A novel respirator according to claim 3, characterized in that: The connecting assembly (3) includes a connecting tube (301), one end of which is fixedly installed to the side of the ventilator (101), the other end of which is fixedly installed to the side of the second air inlet (204), a switching valve (302) is fixedly installed in the middle of the connecting tube (301), and an anti-reverse plate (303) is fixedly installed at one end of the connecting tube (301).

5. A novel respirator according to claim 3, characterized in that: The drive assembly (4) includes a motor (401), the side of which is fixedly installed inside the tank (202), a cam (402) is fixedly installed at the output end of the motor (401), a roller (403) is slidably connected to the surface of the cam (402), and a connecting frame (404) is rotatably installed on the side of the roller (403).

6. A novel respirator according to claim 5, characterized in that: The moving component (5) includes a moving rod (501), the top of which is fixedly connected to the bottom of the connecting frame (404), and a spring (502) is sleeved on the surface of the moving rod (501).

7. A novel respirator according to claim 6, characterized in that: The adjustment component (6) includes a movable block (601) and a fixed plate (602). The top of the movable block (601) is fixedly connected to one end of the movable rod (501). A through hole (603) is provided inside the movable block (601). The side of the fixed plate (602) is fixedly connected to the inner wall of the tank (202).

8. A novel respirator according to claim 3, characterized in that: The connection component (7) includes a hose (701), one end of which is fixedly installed to the side of the air outlet (205), and the other end of which is fixedly installed with a mask (702).

Citation Information

Patent Citations

  • Novel respirator

    CN102309802A