Nursing mask for nursing
By designing a detachable nursing mask filter structure, the problem of nursing mask filter clogging is solved, achieving high-efficiency filtration and long service life of the mask, and protecting the respiratory health of users.
Patent Information
- Application Number
- CN202423169630.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-23
AI Technical Summary
The air filters of existing nursing masks are prone to clogging during use, which increases airflow resistance, reduces filtration efficiency, and fails to effectively block fine particulate matter and pathogenic microorganisms, threatening the health of users.
A nursing mask has been designed, which includes removable inlet and outlet filters. The filters can be removed, replaced, and cleaned through threaded connectors and snap-fit slots, ensuring that the filters can be quickly replaced or cleaned after failure, thus extending the service life of the mask.
The filter of the nursing mask is removable and replaceable, restoring it to good working condition, extending the mask's lifespan, and can be maintained without professional tools, ensuring the user's respiratory health.
Smart Images

Figure CN223682936U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to nursing mask technical field especially nursing mask for nursing. BACKGROUND
[0002] When the nursing mask is used, the nursing mask for nursing is an important appliance for covering the face of a patient and assisting nursing, has many key benefits, and is widely used. On the one hand, the structure design is ingenious, and an air inlet check valve, an air filter, a ventilation mechanism, etc. are often provided. The air filter can efficiently intercept harmful substances such as dust, bacteria, viruses, etc. in the air, ensuring that the inhaled air is clean. It also has a detachable feature, which is beneficial for timely replacement and maintenance of the filtering effect. The air inlet check valve precisely controls the airflow direction to prevent air backflow. On the other hand, it can meet the needs of different scenarios. Whether it is a hospital ward, ordinary home nursing, or a special industrial pollution environment, the user can reduce the risk of respiratory tract pollution. The mask is matched with an elastic band that fits the face, providing high comfort. Some components can also extend the overall service life of the mask, fully play the protection and auxiliary nursing effect, and protect the user's health.
[0003] When the nursing mask for nursing is used, the external air first contacts the outer mask, then flows into the mask through the air inlet check valve, and the air inlet check valve can prevent air backflow. The incoming air is then purified by the internal air filter, which removes particulate matter, bacteria, and other pollutants. The user can also adjust the opening of the air inlet check valve by rotating the threaded connecting piece to control the air pressure in the mask. The air in the mask needs to be discharged through the air outlet check valve, which can also prevent external air backflow. The air passing through the air outlet check valve is filtered again by the internal air filter, and then smoothly discharged from the air vent. The elastic band ensures that the mask fits closely to the patient's face, ensuring a stable and orderly use process.
[0004] In the prior art, some nursing mask devices for nursing, the air filter is a key line of defense against harmful particles, bacteria, dust, and other pollutants in the air. With the increase in usage time, the filtering efficiency can be greatly reduced. In daily medical care scenarios, the nursing mask is used frequently, and a large amount of impurities in the air accumulates on the filter, blocking the filter mesh pores, causing the air resistance to rise sharply, and the user to feel difficult to breathe. At the same time, the filtering effect is also greatly reduced, and it is difficult to effectively block small particulate matter and pathogenic microorganisms, which seriously threatens the respiratory health of the user. Therefore, the nursing mask for nursing is proposed to solve the above problems. SUMMARY
[0005] To make up for the above shortcomings, the nursing mask for nursing is provided to improve the problem that some devices in the prior art cannot replace the air filter of the nursing mask.
[0006] In order to achieve the above object, the utility model adopts the following technical scheme:
[0007] The nursing mask for nursing includes the outer mask, the outside of outer mask is provided with filter mechanism, the outside of outer mask is provided with ventilation mechanism,
[0008] The filter mechanism includes the outer mask, the inside of outer mask is fixedly connected with the inner mask, the outside of outer mask is fixedly connected with the rubber sealing ring, the outside of outer mask is fixedly connected with the air inlet check valve, the inside of air inlet check valve is fixedly connected with the adjusting assembly for providing the filter of nursing mask, the outside inside of adjusting assembly is fixedly connected with the threaded connector, the inside of outer mask is provided with embedding ring one, the outside of air inlet check valve is rotatably connected in the outside of threaded connector, the outside of threaded connector is fixedly connected in the outside of outer mask,
[0009] Further description of the above technical scheme:
[0010] The adjusting assembly includes air filter one, the outside of air filter one is fixedly connected in the inside of air inlet check valve, the inside of threaded connector is fixedly connected in the outside of air inlet check valve,
[0011] Further description of the above technical scheme:
[0012] The ventilation mechanism includes the air outlet check valve, the inside of air outlet check valve is fixedly connected with air filter two, the outside of air outlet check valve is fixedly connected in the outside of outer mask,
[0013] Further description of the above technical scheme:
[0014] The outside of air filter two is fixedly connected with the clamping groove, the outside of clamping groove is provided in the inside of outer mask,
[0015] Further description of the above technical scheme:
[0016] The outside of outer mask is fixedly connected with the air hole, and the outside of outer mask is fixedly connected with the elastic band.
[0017] The utility model has the advantages of:
[0018] 1、 in the utility model, through the outer mask, make threaded connector drive air inlet check valve rotate, so that air filter one can be disassembled and replaced, in turn can realize nursing mask for nursing detachable air filter one, make after filter failure, only need to replace filter this component, can let mask restore good working condition, greatly prolong the overall service life of nursing mask.
[0019] 2、The utility model discloses a nursing mask, comprising an outer cover 1, the main part of nursing mask, be used to cover the face of patient, to ensure the comfort degree of patient, the outer cover 1 is provided with filter mechanism on the outside, the outer cover 1 is provided with ventilation mechanism on the outside. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the three-dimensional schematic view of nursing mask for nursing that the utility model provides;
[0021] Figure 2 It is the structure schematic view of air inlet one-way valve of nursing mask for nursing that the utility model provides;
[0022] Figure 3 It is the structure schematic view of outer cover of nursing mask for nursing that the utility model provides;
[0023] Figure 4 It is the structure schematic view of air outlet one-way valve of nursing mask for nursing that the utility model provides.
[0024] Legend:
[0025] 1, outer cover, 2, inner cover, 3, rubber sealing ring, 4, air inlet one-way valve, 5, air filter one, 6, threaded connecting piece, 7, embedded ring one, 8, air outlet one-way valve, 9, air filter two, 10, clamping groove, 11, air vent, 12, elastic band. DETAILED DESCRIPTION
[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0027] Reference Figures 1 to 2 The utility model provides an embodiment: nursing mask for nursing, including outer cover 1, the main part of nursing mask, be used to cover the face of patient, to ensure the comfort degree of patient, the outer cover 1 is provided with filter mechanism on the outside, the outer cover 1 is provided with ventilation mechanism on the outside.
[0028] The filtering mechanism comprises an outer cover 1, an inner cover 2 fixedly connected inside the outer cover 1, a component located inside the outer cover 1 for providing an additional protective layer. It can prevent external pollutants from entering the inside of the mask while maintaining the air permeability of the mask. A rubber sealing ring 3 is fixedly connected to the outside of the outer cover 1, which is a ring-shaped rubber component for ensuring a tight fit between the mask and the patient's face. It can prevent air from leaking from the edge of the mask, thereby improving the filtering effect;
[0029] A gas inlet one-way valve 4 is fixedly connected to the outside of the outer cover 1, which is a valve that allows air to flow into the inside of the mask. It can prevent external air from flowing back into the inside of the mask, thereby maintaining the air quality inside the mask. A regulating component for providing nursing mask filtration is fixedly connected inside the gas inlet one-way valve 4, which is a component for adjusting the air pressure inside the mask. By rotating the threaded connector 6, the opening of the gas inlet one-way valve 4 can be changed, thereby adjusting the air pressure inside the mask. The threaded connector 6 is fixedly connected to the outside of the regulating component, which is a component for fixing the regulating component and the gas inlet one-way valve 4, with good durability and stability;
[0030] An embedded ring 7 is provided inside the outer cover 1, which is a ring-shaped component located inside the outer cover 1 for fixing the gas inlet one-way valve 4. It can ensure that the gas inlet one-way valve 4 remains in a stable position inside the mask. The gas inlet one-way valve 4 is rotatably connected to the outside of the threaded connector 6, which is fixedly connected to the outside of the outer cover 1;
[0031] The regulating component comprises an air filter 5, which is a component for filtering air entering the inside of the mask. It can remove particulate matter, bacteria and other pollutants from the air, thereby protecting the respiratory health of the patient. The air filter 5 is fixedly connected to the inside of the gas inlet one-way valve 4, and the threaded connector 6 is fixedly connected to the outside of the gas inlet one-way valve 4.
[0032] Reference Figures 3 to 4 The air permeable mechanism comprises a gas outlet one-way valve 8, which is a valve that allows air to flow out of the inside of the mask. It can prevent external air from flowing back into the inside of the mask, thereby maintaining the air quality inside the mask. An air filter 9 is fixedly connected inside the gas outlet one-way valve 8, which is a filtering component located inside the gas outlet one-way valve 8 for filtering air discharged from the inside of the mask. It can remove particulate matter, bacteria and other pollutants from the air, thereby protecting the environment and others from harmful substances exhaled by the patient;
[0033] The outer part of the air outlet check valve 8 is fixedly connected to the outer part of the outer mask 1, and the outer part of the air filter 9 is fixedly connected with a clamping groove 10. An annular part inside the outer mask 1 is used to fix the air outlet check valve 8 and the air filter 9. The air outlet check valve 8 and the air filter can be ensured to maintain a stable position inside the mask, and the outer part of the clamping groove 10 is opened in the inner part of the outer mask 1;
[0034] The outer part of the outer mask 1 is fixedly connected with a vent 11, which is an opening outside the outer mask 1 and is used to connect external equipment or pipelines to discharge filtered air from the mask. The vent 11 usually has a large size to ensure smooth air flow. The outer part of the outer mask 1 is fixedly connected with an elastic band 12, which is a part used to fix the mask on the head of the patient and is adjusted according to the head circumference of the patient to ensure close contact between the mask and the face of the patient.
[0035] Working principle: When using the nursing mask, air first contacts the outer mask 1, which serves as the main body of the nursing mask and undertakes the basic protection function. External air entering the inside of the mask will first pass through the air inlet check valve 4, which only allows air to flow into the mask in one direction, preventing external air from flowing back, thereby ensuring the quality of air in the mask. After flowing into the air inlet check valve 4, the air will immediately pass through the air filter 5 fixedly connected inside it. The air filter 5 plays a key filtering role, intercepting and removing various pollutants such as particulate matter and bacteria in the air, and purifying the air for further flow;
[0036] The user can change the opening of the air inlet check valve 4 by rotating the threaded connection 6 inside it, thereby adjusting the air pressure in the mask to meet the needs of different use scenarios. At the same time, the inner mask 2 inside the outer mask 1 provides an additional protection layer, which not only blocks the intrusion of external pollutants but also maintains the breathability of the mask. The rubber sealing ring 3 fixedly connected outside the outer mask 1 closely fits the face of the patient, preventing air from leaking from the edges of the mask, and providing comprehensive protection for the stable and efficient operation of the nursing mask, thereby achieving the protection and auxiliary nursing effect.
[0037] After the patient wears the nursing mask, the air inside the mask needs to be discharged, and the air will first flow to the air outlet check valve 8, which only allows air inside the mask to flow outwards, effectively preventing external air from flowing back into the mask, thereby stabilizing the air quality in the mask. When the air passes through the air outlet check valve 8, it will pass through the air filter 9 fixedly connected inside it. The air filter 9 has filtering efficiency and can accurately capture particulate matter, bacteria, and other harmful pollutants in the air, purifying the air exhaled from the mask and avoiding adverse effects on the surrounding environment and others;
[0038] The filtered air continues to move forward to reach the air outlet 11 fixed outside the outer mask 1, the air outlet 11 has a large size, so that the air flows out smoothly without any obstruction, and if necessary, external equipment or pipeline can be connected through the air outlet 11 to further process or guide the discharged air; at the same time, the elastic band 12 fixed outside the outer mask 1 closely fits the patient's head, can be flexibly adjusted according to the patient's head circumference, and stably fixes the mask position, ensuring the stable and orderly ventilation process during the use of the mask, helping the patient to use the mask safely and comfortably.
[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of the present application.
Claims
1. A nursing face mask, comprising an outer cover (1), characterized in that: The outer cover (1) is provided with a filter mechanism on the outside and a breathable mechanism on the outside. The filtering mechanism includes an outer cover (1), an inner cover (2) fixedly connected inside the outer cover (1), a rubber sealing ring (3) fixedly connected outside the outer cover (1), an air inlet check valve (4) fixedly connected outside the outer cover (1), an adjustment component for providing filtration for the nursing mask fixedly connected inside the air inlet check valve (4), a threaded connector (6) fixedly connected inside the adjustment component, an embedded ring (7) is provided inside the outer cover (1), the inside of the air inlet check valve (4) is rotatably connected to the outside of the threaded connector (6), and the outside of the threaded connector (6) is fixedly connected to the outside of the outer cover (1).
2. The nursing face mask according to claim 1, characterized in that: The regulating assembly includes an air filter (5), the outside of which is fixedly connected to the inside of the intake check valve (4), and the inside of the threaded connector (6) is fixedly connected to the outside of the intake check valve (4).
3. The nursing face mask according to claim 1, characterized in that: The ventilation mechanism includes an air outlet one-way valve (8), an air filter (9) is fixedly connected inside the air outlet one-way valve (8), and the outside of the air outlet one-way valve (8) is fixedly connected to the outside of the outer cover (1).
4. The nursing face mask according to claim 3, characterized in that: The air filter 2 (9) is fixedly connected to a snap-fit slot (10), and the snap-fit slot (10) is opened inside the outer cover (1).
5. The nursing face mask according to claim 1, characterized in that: The outer cover (1) is fixedly connected to the outside with a vent (11) and an elastic strap (12).