A breathing machine to facilitate gas exchange in a human body
By incorporating a long-wave ultraviolet light mechanism and a spiral channel into the ventilator, the problem of ozone generation by the ventilator posing a health hazard has been solved, thereby improving air quality and killing germs.
Patent Information
- Application Number
- CN202510825019.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-19
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2045-06-19
AI Technical Summary
Existing ventilators tend to generate ozone when producing negative oxygen ions, which can harm users' health.
A long-wave ultraviolet (UV) generator is installed inside the fixed cylinder of the ventilator. The UV light eliminates the ozone generated by the negative ion generator and the residence time of the air in the fixed cylinder is extended through a spiral channel to enhance the ozone decomposition effect. At the same time, the gas flow is controlled by four sets of valves so that the air inhaled and exhaled by the user is irradiated by UV light.
It effectively avoids the health hazards of ozone to users, improves air quality, kills germs in the gas, and prevents cross-infection of respiratory infectious diseases.
Smart Images

Figure CN120586226B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of respirators, in particular to a respirator for promoting human gas exchange. BACKGROUND
[0002] A respirator is a medical device that is mainly used to assist or replace the spontaneous breathing function of a patient, and it delivers oxygen-containing gas to the lungs and discharges carbon dioxide through a mechanical method to maintain the gas exchange required for life. The core value lies in maintaining gas exchange and saving the lives of patients with respiratory failure.
[0003] The respirator in the prior art establishes a pressure difference between the alveoli and the outside world through mechanical action to simulate the natural breathing process. The main functions include improving oxygen intake and carbon dioxide discharge, reducing the burden on the patient's respiratory muscles, and saving the heart's reserve capacity, which is used in scenarios such as respiratory failure, surgical anesthesia, and emergency resuscitation.
[0004] A respirator capable of releasing negative oxygen ions is disclosed in Chinese Patent No. CN219071646U, which includes a machine body, a purification assembly is arranged in the machine body, the purification assembly includes a sealing cover, a negative oxygen ion support frame is connected to the sealing cover, a negative oxygen ion sleeve is connected to the negative oxygen ion support frame, a first negative oxygen ion filter screen and a second negative oxygen ion filter screen are respectively connected in the negative oxygen ion sleeve, and the surfaces of the negative oxygen ion sleeve, the negative oxygen ion support frame, the first negative oxygen ion filter screen and the second negative oxygen ion filter screen are all sprayed with negative oxygen ion concentrate diluted by deionized water. A negative oxygen ion sensor is installed in the machine body.
[0005] In view of the above-mentioned related technology, the respirator with the function of generating negative oxygen ions in the prior art generally uses a brush-type corona negative oxygen ion generator or a needle-type corona negative oxygen ion generator. While discharging to generate negative oxygen ions, a certain concentration of ozone is also generated, and long-term inhalation of ozone can cause harm to human health. In summary, the ozone generated during the operation of the respirator with the function of generating negative oxygen ions in the prior art can easily harm the health of users. SUMMARY
[0006] Therefore, the present application aims to provide a respirator for promoting human gas exchange to solve the technical problem that the ozone generated during the operation of the respirator with the function of generating negative oxygen ions in the prior art can easily harm the health of users.
[0007] In order to achieve the above object, the present application provides the following technical scheme: a breathing machine for promoting human body gas exchange, comprising a valve body bin, a valve body for controlling air inlet and air outlet is installed in the valve body bin, further comprising a main machine bin, a negative oxygen ion generator is installed in the main machine bin, and a fixing cylinder is connected at the air outlet end of the negative oxygen ion generator, a quartz tube is sleeved in the fixing cylinder, and a long wave ultraviolet light generating mechanism is installed at the center of the quartz tube.
[0008] By adopting the above technical scheme, the lamp column capable of emitting long wave ultraviolet light arranged in the fixing cylinder is used to eliminate the ozone generated by the negative oxygen ion generator, while maintaining the negative oxygen ion level of the gas flowing through the fixing cylinder, thereby effectively avoiding the air passing through the negative oxygen ion generator from generating too much ozone to harm the health of the user.
[0009] The present application is further provided that the valve body bin and the main machine bin are both installed in the box, filters are installed at both ends of the valve body bin, and a third valve body and a fourth valve body are respectively installed on the filters, a first valve body and a second valve body are also installed in the valve body bin, the first valve body and the second valve body are both communicated with a gas connection port, the first valve body and the third valve body are both communicated with the air inlet end of the main machine bin, and the second valve body and the fourth valve body are both communicated with the air outlet end of the main machine bin.
[0010] As a preferred, the valve bodies in the valve body bin are used to control the air inlet and air outlet of the breathing machine.
[0011] The present application is further provided that the on-off states of the first valve body and the fourth valve body are the same, the on-off states of the third valve body and the second valve body are the same, the on-off states of the first valve body and the third valve body are different, and the on-off states of the second valve body and the fourth valve body are different.
[0012] As a preferred, the air inlet and air outlet of the breathing machine both flow into the air inlet of the main machine bin and flow out of the air outlet of the main machine bin.
[0013] The present application is further provided that a turbine is installed in the main machine bin, the air inlet end of the turbine is the air inlet end of the main machine bin, the air outlet end of the turbine is communicated with the air inlet end of the negative oxygen ion generator, the air outlet end of the negative oxygen ion generator is connected with the top end of the fixing cylinder through a communication pipe, the bottom end of the fixing cylinder is connected with a mixing chamber through a first gas connection pipe, and the air outlet end of the mixing chamber is the air outlet end of the main machine bin.
[0014] As a preferred, the turbine is used to provide power for the gas flow.
[0015] The host warehouse is further provided with a fixing base below the fixing cylinder, an air inlet channel is arranged in the fixing base and leads to the outside of the box body, an axial flow fan is arranged in the air inlet channel, a rotating shaft is coaxially connected to the quartz tube, a blade is connected to the rotating shaft, a lamp column capable of emitting long-wave ultraviolet rays is fixedly installed on the blade, and the airflow blown into the quartz tube by the axial flow fan in the air inlet channel is parallel to the axis of the rotating shaft.
[0016] Preferably, the airflow in the air inlet channel can carry away the heat generated by the lamp column.
[0017] The host warehouse is further provided with an oxygen generator, and the air outlet end of the oxygen generator is connected to the mixing cavity through a second gas connection pipe.
[0018] Preferably, the oxygen generator is added to increase the oxygen concentration in the air when necessary.
[0019] The first gas connection pipe and the second gas connection pipe are respectively connected to the two sides of the mixing cavity.
[0020] Preferably, the gas entering the mixing cavity can be quickly mixed.
[0021] The fixing base is further provided with a support fixedly installed in the quartz tube, a rotating shaft is rotatably connected to the support, and the diameter of the blade on the rotating shaft is the same as the diameter of the air outlet of the air inlet channel.
[0022] Preferably, the airflow flowing out of the air inlet channel can efficiently blow the blade and drive the rotating shaft to rotate.
[0023] The fixing base is further provided with a partition warehouse fixedly connected to the edge of the fixing base, and the box body is provided with a first air vent at the position of the partition warehouse.
[0024] Preferably, the hot air flowing out of the top end of the quartz tube is prevented from entering the host warehouse.
[0025] The gas connection pipe extends upward out of the box body, and the box body is provided with a second air vent near the filter.
[0026] Preferably, the second air vent is used to realize the air inlet and air outlet of the filter.
[0027] In summary, the present application mainly has the following advantages:
[0028] 1. The application sets the valve body warehouse and the main machine warehouse in the box structure, connects and fixes the cylinder behind the negative oxygen ion generator in the main machine warehouse, uses the lamp column which can emit long wave ultraviolet rays in the fixed cylinder to eliminate the ozone generated by the negative oxygen ion generator, at the same time maintains the negative oxygen ion level of the gas flowing through the fixed cylinder, and further effectively avoids the air passing through the negative oxygen ion generator from generating too much ozone to harm the health of the user.
[0029] 2. The application sets the spiral channel in the fixed cylinder, increases the residence time of the air entering the fixed cylinder, further improves the decomposition effect of long wave ultraviolet rays on ozone in the air, and further better avoids the air with ozone from being inhaled by the user.
[0030] 3. The application controls the gas inhalation and exhalation of the user by four groups of valve bodies, so that the inhaled and exhaled gas of the user will flow through the spiral air duct of the fixed cylinder. The exhaled gas of the user is irradiated by long wave ultraviolet rays when flowing through the spiral air duct, which can kill part of the bacteria that may be carried in the gas, and effectively protect the air quality of the environment where the user is located.
[0031] 4. The application sets the axial flow fan in the air inlet channel, uses the blowing of the air inlet channel to push the blade, and further makes the rotating shaft rotate. The lamp column connected to the blade keeps rotating under the action of the airflow, more fully and uniformly irradiates the air in the spiral air duct, and the upward flowing airflow can also efficiently take away the heat generated by the work of the lamp column, avoids the temperature rise of the air flowing through the spiral air duct due to the work of the lamp column, and prevents the negative oxygen ions from being annihilated due to the temperature rise. BRIEF DESCRIPTION OF DRAWINGS
[0032] Figure 1 It is a perspective view of the application;
[0033] Figure 2 It is another perspective view of the application;
[0034] Figure 3 It is a perspective view of the internal structure of the application;
[0035] Figure 4 It is a perspective view of the internal structure of the application; Figure 3 It is an enlarged view of A in the application;
[0036] Figure 5 It is another perspective view of the internal structure of the application;
[0037] Figure 6 It is an enlarged view of B in the application; Figure 5
[0038] Figure 7 It is a perspective view of the internal structure of the fixed cylinder of the application;
[0039] Figure 8 The figure shows the state of the box without installing the oxygen generator.
[0040] Explanation of reference signs:
[0041] 1, box; 101, valve body warehouse; 102, main machine warehouse; 2, gas interface; 3, first valve body; 4, second valve body; 5, third valve body; 6, fourth valve body; 7, filter; 8, turbine; 9, negative oxygen ion generator; 901, connecting pipe; 10, fixed seat; 1001, air inlet channel; 11, fixed cylinder; 1101, spiral air duct; 12, quartz tube; 13, support; 14, rotating shaft; 15, blade; 16, lamp column; 17, first gas connecting pipe; 18, mixing cavity; 19, oxygen generator; 20, second gas connecting pipe; 21, partition warehouse; 22, first air vent; 23, second air vent. DETAILED DESCRIPTION
[0042] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.
[0043] The embodiments of the present application will be described below according to the overall structure of the present application.
[0044] First embodiment:
[0045] A breathing machine for promoting human gas exchange, please refer to Figures 1-8 , including valve body warehouse 101, the valve body warehouse 101 is installed for controlling the valve body of inlet and outlet gas, specifically, the valve body includes first valve body 3, second valve body 4, third valve body 5, fourth valve body 6, in this embodiment, the valve body specifically adopts electromagnetic valve.
[0046] Also includes main machine warehouse 102, the main machine warehouse 102 is installed with negative oxygen ion generator 9, and the fixed cylinder 11 is connected at the air outlet end of the negative oxygen ion generator 9, specifically, in this embodiment, the negative oxygen ion generator 9 specifically adopts the brush type negative oxygen ion generator, the release of negative ions is more uniform, can form a more stable negative ion field in a certain range, the brush type negative oxygen ion generator is a mature technology in the prior art, and the present application does not improve it, and the working principle is not described here.
[0047] Further, the fixed cylinder 11 is sleeved with the quartz tube 12, and the long-wave ultraviolet light generating mechanism is installed in the center of the quartz tube 12, the air flowing through the fixed cylinder 11 will be irradiated by the long-wave ultraviolet light, and then the ozone harmful to human body in the air is effectively decomposed.
[0048] In the above embodiment, specifically, please refer to Figures 3-6, the valve body bin 101 and the host bin 102 are installed in the box 1, both ends of the valve body bin 101 are provided with filters 7, and the third valve body 5 and the fourth valve body 6 are respectively installed on the filters 7, the valve body bin 101 is also provided with the first valve body 3 and the second valve body 4, the filter 7 is used for filtering dust and other impurities in the air, the box 1 is provided with a second air vent 23 near the filter 7, and the second air vent 23 is used for realizing air inlet and air outlet of each filter 7.
[0049] Further, the first valve body 3 and the second valve body 4 are communicated with the air interface 2, the first valve body 3 and the third valve body 5 are communicated with the air inlet end of the host bin 102, the second valve body 4 and the fourth valve body 6 are communicated with the air outlet end of the host bin 102, the air inlet and the air outlet of the breathing machine are controlled by the valve body in the valve body bin 101, the air interface 2 extends out of the box 1 upwards, and the hose of the breathing mask is connected to the air interface 2 when the breathing machine is used.
[0050] Specifically, the on-off states of the first valve body 3 and the fourth valve body 6 are the same, the on-off states of the third valve body 5 and the second valve body 4 are the same, the on-off states of the first valve body 3 and the third valve body 5 are different, and the on-off states of the second valve body 4 and the fourth valve body 6 are different, so that the air inlet and the air outlet of the breathing machine flow into the air inlet of the host bin 102 and flow out of the air outlet of the host bin 102, so that the gas exhaled by the user is irradiated by the long-wave ultraviolet light when flowing through the spiral air duct 1101, part of the bacteria possibly carried in the gas can be killed, the air quality of the environment where the user is located is effectively guaranteed, and cross infection of respiratory infectious diseases is prevented.
[0051] In the above embodiment, specifically, please refer to Figures 3-7 The host bin 102 is provided with a turbine 8, the air inlet end of the turbine 8 is the air inlet end of the host bin 102, the air outlet end of the turbine 8 is communicated with the air inlet end of the negative oxygen ion generator 9, the air outlet end of the negative oxygen ion generator 9 is connected with the top end of the fixed cylinder 11 through the connecting pipe 901, the bottom end of the fixed cylinder 11 is connected with the mixing chamber 18 through the first air connecting pipe 17, the air outlet end of the mixing chamber 18 is the air outlet end of the host bin 102, and the turbine 8 is used for providing power for gas flow.
[0052] Second embodiment:
[0053] A breathing machine for promoting human gas exchange, please refer to Figures 1-8 On the basis of the first embodiment, different from the first embodiment, the fixed seat 10 is installed below the fixed cylinder 11 in the host bin 102, the fixed seat 10 is provided with an air inlet channel 1001 leading out of the box 1, specifically, the air inlet channel 1001 is in an L-shaped structure, the air inlet channel 1001 is provided with an axial flow fan, the shaft 14 is coaxially and rotationally connected in the quartz tube 12, and the blade 15 is connected to the shaft 14.
[0054] Specifically, the blade 15 is in a spiral shape, which can drive the rotating shaft 14 to rotate under the blowing of the axial airflow, the lamp column 16 capable of emitting long-wave ultraviolet rays is fixedly installed on the blade 15, and the lamp column 16 obliquely installed on the blade 15 can more uniformly irradiate the air flowing through the spiral air duct 1101 in the process of rotation of the rotating shaft 14. The airflow blown into the quartz tube 12 by the axial flow fan in the air inlet channel 1001 is parallel to the axis of the rotating shaft 14.
[0055] Further, the airflow generated by the axial flow fan in the air inlet channel 1001 can generate an annular columnar air layer flowing upward between the quartz tube 12 and the edge of the blade 15, which can isolate the heat generated by the lamp column 16, while the airflow in the air inlet channel 1001 can carry away the heat generated by the lamp column 16, effectively avoiding the annihilation of negative oxygen ions in the air with negative oxygen ions due to the increase in temperature.
[0056] In the above embodiment, specifically, please refer to Figure 7 The fixed seat 10 is fixedly installed with a support 13 in the quartz tube 12, the rotating shaft 14 is rotationally connected to the support 13, specifically, the support 13 supports the rotating shaft 14 to be high, so that the bottom end of the rotating shaft 14 is away from the air inlet of the air inlet channel 1001, which is beneficial to the rapid upward flow of air between the inner walls of the quartz tube 12, the diameter of the blade 15 on the rotating shaft 14 is the same as the diameter of the air outlet of the air inlet channel 1001, so that the airflow flowing out of the air inlet channel 1001 can efficiently blow the blade 15, and then stably drive the rotating shaft 14 to rotate.
[0057] Third embodiment:
[0058] A breathing machine for promoting human gas exchange, please refer to Figures 1-8 On the basis of the second embodiment, the difference from the second embodiment is that the oxygen generator 19 is also installed in the main machine compartment 102, specifically, the oxygen generator 19 is a molecular sieve oxygen generator, which is a mature technology in the prior art, and the present application does not improve it, and its working principle is not described here, the air outlet end of the oxygen generator 19 is connected to the mixing chamber 18 through the second air connection pipe 20, and the oxygen generator 19 is added to increase the oxygen concentration in the air when necessary, for example, in the plateau environment, the user needs to increase the oxygen concentration in the inhaled air, then the breathing machine with the oxygen generator 19 can be used to make oxygen by the oxygen generator 19 and mix into the mixing chamber 18 according to the required proportion for the user to inhale.
[0059] In the above embodiment, specifically, please refer to Figure 3The first gas connecting pipe 17 and the second gas connecting pipe 20 are respectively connected to two sides of the mixing cavity 18, so that the gas entering the mixing cavity 18 can be quickly mixed. Specifically, the gas flowing into the mixing cavity 18 along the first gas connecting pipe 17 and the second gas connecting pipe 20 flows in opposite directions, and the flowing directions are perpendicular to the direction in which the gas is discharged from the mixing cavity 18, so that the gas flowing into the mixing cavity 18 from the first gas connecting pipe 17 and the second gas connecting pipe 20 is effectively prevented from directly flowing out, thereby realizing uniform mixing of the air with negative oxygen ions and oxygen in the mixing cavity 18.
[0060] Further, in other unpublished embodiments, a motor-driven impeller can be further installed in the mixing cavity 18 to further improve the gas mixing efficiency.
[0061] In the above embodiments, specifically referring to Figures 3-4 The fixed seat 10 is fixedly connected with a partition bin 21, the top end of the partition bin 21 contacts the top end of the inner wall of the box body 1, and the bottom end is connected with the fixed seat 10, so that the hot air flowing out of the top end of the quartz tube 12 is limited in the space in the partition bin 21 and cannot flow into the main machine bin 102 to affect the temperature in the main machine bin 102.
[0062] Further, the box body 1 is provided with a first air vent 22 at the position of the partition bin 21, so that after the hot air flowing out of the top end of the quartz tube 12 enters the partition bin 21, the hot air can exit the box body 1 along the first air vent 22, thereby preventing the hot air flowing out of the top end of the quartz tube 12 from entering the main machine bin 102.
[0063] When the application works:
[0064] The turbine 8 works to assist the user to inhale, the first valve body 3 and the fourth valve body 6 are closed, the second valve body 4 and the third valve body 5 are opened, the external air passes through the filter 7 and then passes through the third valve body 5 to enter the main machine bin 102, the air entering the main machine bin 102 flows through the turbine 8, the negative oxygen ion generator 9, the spiral air duct 1101 in the fixed cylinder 11 and the mixing cavity 18 in sequence and is discharged from the air outlet of the main machine bin 102, because the fourth valve body 6 and the second valve body 4 have different on-off states, the gas discharged from the main machine bin 102 passes through the second valve body 4 and then enters the gas connecting port 2, and finally reaches the mask inhaled by the user along the hose, the air increases the negative oxygen ion concentration in the air when flowing through the negative oxygen ion generator 9, and the ozone in the air is decomposed when flowing through the spiral air duct 1101, so that the air carrying negative oxygen ions is inhaled by the user.
[0065] When the user exhales, the turbine 8 works to assist the user to exhale, the first valve body 3 and the fourth valve body 6 are opened, the second valve body 4 and the third valve body 5 are closed, the air exhaled by the user flows into the air interface 2 through the hose, and then enters the main machine bin 102 along the air interface 2 after passing through the first valve body 3, and then flows out of the main machine bin 102 through the fourth valve body 6, and then flows through another filter 7 and is discharged from the box 1.
[0066] Although the embodiments of the present application have been shown and described, the specific embodiments are merely illustrative of the present application, and are not intended to limit the present application, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and those skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification, but as long as they are within the scope of the claims of the present application, they are protected by the patent law.
Claims
1. A breathing machine to facilitate gas exchange in a human body, characterized by, The utility model relates to a negative oxygen ion generator, which comprises: a valve body bin (101) in which a valve body for controlling air inlet and air outlet is installed; a main machine bin (102) in which a negative oxygen ion generator (9) is installed, and a fixed cylinder (11) is connected to the air outlet end of the negative oxygen ion generator (9), the fixed cylinder (11) is sleeved with a quartz tube (12), and a long-wave ultraviolet light generating mechanism is installed in the center of the quartz tube (12); the valve body bin (101) and the main machine bin (102) are installed in a box (1), both ends of the valve body bin (101) are provided with filters (7), and a third valve body (5) and a fourth valve body (6) are respectively installed on the filters (7), the valve body bin (101) is also provided with a first valve body (3) and a second valve body (4), the first valve body (3) and the second valve body (4) are both communicated with air connection ports (2), the first valve body (3) and the third valve body (5) are both communicated with the air inlet end of the main machine bin (102), and the second valve body (4) and the fourth valve body (6) are both communicated with the air outlet end of the main machine bin (102); the on-off states of the first valve body (3) and the fourth valve body (6) are the same, the on-off states of the third valve body (5) and the second valve body (4) are the same, the on-off states of the first valve body (3) and the third valve body (5) are different, and the on-off states of the second valve body (4) and the fourth valve body (6) are different.
2. The breathing machine to facilitate gas exchange of a human body according to claim 1, wherein: a turbine (8) is installed in the main machine bin (102), the air inlet end of the turbine (8) is the air inlet end of the main machine bin (102), the air outlet end of the turbine (8) is communicated with the air inlet end of the negative oxygen ion generator (9), the air outlet end of the negative oxygen ion generator (9) is connected to the top end of the fixed cylinder (11) through a communication pipe (901), the bottom end of the fixed cylinder (11) is connected with a mixing chamber (18) through a first air connection pipe (17), and the air outlet end of the mixing chamber (18) is the air outlet end of the main machine bin (102).
3. The breathing machine to facilitate gas exchange of a human body according to claim 1, wherein: a fixing seat (10) is installed below the fixed cylinder (11) in the main machine bin (102), an air inlet channel (1001) leading to the outside of the box (1) is arranged in the fixing seat (10), an axial flow fan is arranged in the air inlet channel (1001), a rotating shaft (14) is coaxially and rotationally connected in the quartz tube (12), a blade (15) is connected to the rotating shaft (14), a lamp column (16) capable of emitting long-wave ultraviolet light is fixedly installed on the blade (15), and the airflow blown into the quartz tube (12) by the axial flow fan in the air inlet channel (1001) is parallel to the axis of the rotating shaft (14).
4. The breathing machine to facilitate gas exchange of a human body according to claim 2, wherein: an oxygen generator (19) is also installed in the main machine bin (102), and the air outlet end of the oxygen generator (19) is connected to the mixing chamber (18) through a second air connection pipe (20).
5. The breathing machine to facilitate gas exchange of a human body according to claim 4, wherein: the first air connection pipe (17) and the second air connection pipe (20) are connected to the two sides of the mixing chamber (18) respectively.
6. The breathing machine to facilitate gas exchange of a human body according to claim 3, wherein: The fixed seat (10) is fixedly installed with a support (13) in a quartz tube (12), the support (13) is rotatably connected with a rotating shaft (14), the diameter of a blade (15) on the rotating shaft (14) is same with the diameter of an air outlet of an air inlet channel (1001).
7. The breathing machine to facilitate gas exchange of a human body according to claim 3, wherein: The fixed seat (10) is fixedly connected with a partition bin (21), the box (1) is provided with a first air vent (22) at the position of the partition bin (21).
8. The breathing machine to facilitate gas exchange of a human body according to claim 1, wherein: The air interface (2) extends out of the box (1) upwardly, the box (1) is provided with a second air vent (23) at the position close to the filter (7).
Citation Information
Patent Citations
Breathing machine capable of releasing negative oxygen ions
CN219071646U
Breathing machine and oxygen / air mixing valve thereof
CN108635649A
Valve control method
US20070278437A1