A nebulizer mask for tuberculosis care

CN224699489UActive Publication Date: 2026-09-01YICHANG THIRD PEOPLES HOSPITAL
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Patent Information

Application Number
CN202520349237.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-09-01
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种用于肺结核护理的雾化面罩,以解决上述背景技术中提出的实际应用中,过滤柱用橡胶圈固定过滤机构效果不理想,易松动脱落,导致未净化空气进入呼吸系统,威胁健康,影响过滤效果和安全性的问题

Benefits of technology

[0015]1、通过配置的移动组件,可以带动斜板在盒体内部进行灵活的移动调节,随着斜板的位移,并借助限位滑条的协同作用,两个插杆能够实现同步且对向的移动,确保插杆与插孔之间达到紧密的插接状态,从而有效地对塞柱进行稳固限位,进而提升了塞柱的紧固效果,有效防止过滤装置发生松动或脱落的情况,避免了未经净化的空气直接侵入呼吸系统,确保了用户的健康安全,同时,这也充分保障了过滤效果及使用的安全性。

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Abstract

This utility model discloses a nebulizing mask for tuberculosis care, relating to the field of nebulizing mask technology. It includes a mask body with two symmetrically fixed ventilation tubes on one side. A plug is slidably mounted at one end of each ventilation tube, and a filter is fixedly mounted on one side of each plug. A housing is fixedly mounted in the middle of one side of the mask body, and two insert rods are slidably mounted inside the housing. A matching insertion hole is opened on one side of each plug rod, and a limiting slide is slidably mounted at one end of each insert rod. An inclined plate is fixed between the two limiting slides, and a moving component is provided at the bottom of the inclined plate. The beneficial effects of this utility model are: improved plug securing effect, effectively preventing the filter from loosening or falling off, avoiding direct intrusion of unpurified air into the respiratory system, ensuring user health and safety, and also fully guaranteeing filtration effect and safety of use.
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Description

Technical Field

[0001] This utility model relates to an atomizing mask, and more particularly to an atomizing mask for tuberculosis care, belonging to the field of atomizing mask technology. Background Technology

[0002] The main cause of pulmonary tuberculosis is infection with Mycobacterium tuberculosis. This bacterium mainly enters the body through the respiratory tract, colonizes and multiplies in the lungs, eventually leading to pulmonary tuberculosis. Pulmonary tuberculosis is primarily transmitted through the respiratory tract. Droplets released when patients cough, sneeze, or speak loudly contain tuberculosis bacteria, and healthy individuals can become infected by inhaling these droplets. In addition, although transmission through the digestive tract and skin is less common, it still exists. With the development of medical technology, early treatment usually leads to a cure in most cases. Nebulized masks are commonly used in the care of patients with pulmonary tuberculosis.

[0003] The "Adjustable Atomizing Mask" disclosed in application number "202221070512.1" includes "an adjusting groove engraved on the periphery of the atomizing mask body, an adjusting strap fitted inside the adjusting groove, symmetrical ventilation holes on both sides of the atomizing mask body, a filter mechanism fitted inside the ventilation holes, a connecting hole between the ventilation holes, a medicine inlet tube fitted inside the connecting hole, and a facial protective film lining the inside of the atomizing mask body." This utility model has a reasonable structure and is easy to operate. The atomizing mask body, adjusting groove, adjusting strap, ventilation holes, filter mechanism, and facial protective film are interconnected and can be adjusted according to the user's head size and usage using the adjusting strap and adjusting groove. Simultaneously, the filter mechanism in the ventilation holes allows for the use of both exhaled and inhaled air.

[0004] However, the above method still has the following drawbacks: the filter mechanism in the vent can effectively purify the air exhaled and inhaled by the user, thereby improving breathing quality; however, in actual application scenarios, although the filter column uses a rubber ring to embed the filter mechanism into the vent, the fastening effect of this method is not ideal, which can easily lead to the filter mechanism loosening or even falling off. Once the filter mechanism falls off, unpurified air may directly enter the respiratory system, posing a threat to the user's health, and thus affecting its filtration effect and safety of use. Utility Model Content

[0005] The purpose of this invention is to provide a nebulizing mask for tuberculosis care, in order to solve the problem mentioned in the background art that in practical applications, the filter column is not effectively fixed by a rubber ring, is prone to loosening and falling off, resulting in unpurified air entering the respiratory system, threatening health, and affecting filtration effect and safety.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a nebulizing mask for tuberculosis care, comprising a mask body, two ventilation tubes symmetrically fixed on one side of the mask body, a plug slidably provided at one end of each ventilation tube, a filter screen fixedly provided on one side of each plug, a box fixedly provided in the middle of one side of the mask body, two insert rods slidably provided inside the box, an insertion hole matching the insert rods being opened on one side of each plug, a limiting slide strip slidably provided at one end of each insert rod, an inclined plate fixedly provided between the two limiting slide strips, a moving component provided at the bottom end of the inclined plate, and a strap provided on the other side of the mask body.

[0007] As a preferred technical solution of this utility model, a medicine inlet tube is fixedly provided at the bottom of one side of the mask body, and an installation head is threadedly connected to the bottom end of the medicine inlet tube, and a number of evenly spaced anti-slip strips are fixedly provided on the surface of the installation head.

[0008] As a preferred technical solution of this utility model, a disassembly assembly is provided between the mask body and the strap. The disassembly assembly includes two fixing rods, which are respectively fixedly installed on both sides of the middle part of the mask body. Each fixing rod has a card plate hanging in the middle. The two ends of the strap are respectively fixedly connected to one side of the corresponding card plate. An elastic band is fixedly provided in the middle of the strap.

[0009] As a preferred technical solution of this utility model, a positioning block is fixedly provided at the middle of the top of the plug, a positioning groove that engages with the positioning block is opened at the top of the inner wall of the vent pipe, a number of evenly spaced vent holes are fixedly provided at the middle of the plug, a support frame is symmetrically fixedly provided on one side of the plug, a rotating column is rotatably provided on one side of the support frame, and an arc-shaped pull ring is fixedly provided between two rotating columns.

[0010] As a preferred embodiment of this utility model, the filter screen is provided with adsorbent carbon inside, and a rubber ring is provided at the connection between the filter screen and the air pipe.

[0011] As a preferred technical solution of this utility model, a first limiting plate is fixedly provided on one side of the inclined plate, and a second limiting plate is fixedly provided on the other side of the inclined plate. The inclined plate and the insertion rod are slidably connected, and a limiting groove is opened on the surface of the insertion rod to slide with the limiting slide bar.

[0012] As a preferred embodiment of this utility model, the movable component includes a lead screw, which is rotatably disposed inside the housing. A movable plate is threadedly connected to the surface of the lead screw via a lead screw nut, and the top of the movable plate is fixedly connected to one side of the bottom of the inclined plate.

[0013] As a preferred technical solution of this utility model, two guide rods are symmetrically slidably provided at the bottom of the movable plate, and both ends of the guide rods are fixedly connected to the inner wall of the box. One end of the lead screw passes through the box and is fixedly provided with a knob.

[0014] Compared with related technologies, the nebulizing mask for tuberculosis care provided by this utility model has the following beneficial effects:

[0015] 1. The configured movable components allow the inclined plate to move and adjust flexibly within the housing. As the inclined plate moves, and with the assistance of the limiting slide, the two insert rods move synchronously and in opposite directions, ensuring a tight fit between the insert rods and the insertion holes. This effectively stabilizes and limits the position of the plug, thereby improving the plug's tightness and preventing the filter from loosening or falling off. This avoids unpurified air directly invading the respiratory system, ensuring the user's health and safety. At the same time, this also fully guarantees the filtration effect and the safety of use.

[0016] 2. The included disassembly mechanism allows users to easily connect the strap to the clamp, facilitating convenient separation between the clamp and the fixing rod. This greatly simplifies strap removal and makes strap replacement quick and easy. Furthermore, the elastic band in the middle of the strap conforms closely to the patient's head, effectively tightening the strap and enhancing comfort and practicality. Attached Figure Description

[0017] Figure 1 This is one of the structural schematic diagrams of this utility model;

[0018] Figure 2 This is an exploded structural diagram of the face mask body of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the box body of this utility model;

[0020] Figure 4 This is a cross-sectional structural diagram of the box body of this utility model;

[0021] Figure 5 This is an exploded structural diagram of the inclined plate of this utility model;

[0022] Figure 6 This is a schematic diagram of the exploded structure of the plug of this utility model;

[0023] Figure 7 This is the second structural schematic diagram of the present invention;

[0024] Figure 8 This is a schematic diagram of the structure of the strap of this utility model.

[0025] In the diagram: 1. Mask body; 2. Vent tube; 3. Plug; 4. Filter screen; 5. Box body; 6. Insert rod; 7. Inclined plate; 8. Limiting slide bar; 9. Moving component; 901. Lead screw; 902. Moving plate; 903. Guide rod; 904. Knob; 10. Insertion hole; 11. Strap; 12. Disassembly component; 1201. Fixing rod; 1202. Clamping plate; 1203. Elastic band; 13. First limiting plate; 14. Limiting slide groove; 15. Adsorbent carbon; 16. Support frame; 17. Rotating column; 18. Arc-shaped pull ring; 19. Vent hole; 20. Positioning block; 21. Drug inlet tube; 22. Mounting head; 23. Rubber ring; 24. Second limiting plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-8 This utility model provides a nebulized mask for tuberculosis care, comprising a mask body 1. Two ventilation tubes 2 are symmetrically fixed on one side of the mask body 1 for ventilation. A plug 3 is slidably mounted at one end of each ventilation tube 2, and a filter screen 4 is fixedly mounted on one side of the plug 3 for filtration. A housing 5 is fixedly mounted in the middle of one side of the mask body 1. Two insert rods 6 are slidably mounted inside the housing 5. An insertion hole 10 matching the insert rod 6 is opened on one side of the plug 3. By inserting the insert rods 6 inside the housing 5 into and fixing them to the insertion hole 10, the locking effect is greatly improved, preventing the filter from loosening or falling off, and preventing unpurified air from directly entering the respiratory system. The system poses a threat to the user's health, ensuring its filtration effect and safety of use; one end of the insertion rod 6 is provided with a limiting slide bar 8, and an inclined plate 7 is fixed between the two limiting slide bars 8. Through the design of the limiting slide bar 8 and the inclined plate 7, the movement of the inclined plate 7 can drive the two insertion rods 6 to move synchronously in opposite directions, so that the insertion rods 6 and the insertion hole 10 can be inserted into each other, thereby limiting and fixing the plug 3, and the fixing effect is good; the bottom end of the inclined plate 7 is provided with a moving component 9, which facilitates the movement of the inclined plate 7 inside the box 5. The other side of the mask body 1 is provided with a strap 11, which can fix the patient's head and prevent the mask body 1 from falling off during the wearing process.

[0028] The moving assembly 9 includes a lead screw 901, which is rotatably disposed inside the housing 5. A moving plate 902 is threadedly connected to the surface of the lead screw 901 via a lead screw nut. The top end of the moving plate 902 is fixedly connected to one side of the bottom end of the inclined plate 7. Two guide rods 903 are symmetrically slidably disposed on the bottom of the moving plate 902. Both ends of the guide rods 903 are fixedly connected to the inner wall of the housing 5. One end of the lead screw 901 passes through the housing 5 and is fixedly provided with a knob 904. With the moving assembly 9, the lead screw 901 can be moved forward by the knob 904. Combined with the lead screw nut and the guide rods 903, the moving plate 902 can be moved along the surface of the lead screw 901, thereby enabling the inclined plate 7 to move and adjust inside the housing 5.

[0029] A first limiting plate 13 is fixedly provided on one side of the inclined plate 7, and a second limiting plate 24 is fixedly provided on the other side of the inclined plate 7. The inclined plate 7 is slidably connected to the insertion rod 6. The surface of the insertion rod 6 is provided with a limiting groove 14 that slides with the limiting slide bar 8. By the first limiting plate 13 and the second limiting plate 24 respectively arranged on both sides of the inclined plate 7, they work together to play a precise limiting role during the movement of the inclined plate 7, ensuring the smooth operation of the inclined plate 7 on the predetermined path. Furthermore, the inclined plate 7 and the insertion rod 6 are slidably connected, so that the inclined plate 7 can drive the insertion rod 6 to slide synchronously when it moves, realizing the coordination of the two actions. In addition, the limiting groove 14 that slides with the limiting slide bar 8 on the surface of the insertion rod 6 not only enhances the stability of the insertion rod 6 during the movement, but also ensures that the insertion rod 6 is not subject to any unnecessary restrictions or obstacles during the sliding process, thereby ensuring the smooth operation of the entire mechanism.

[0030] A disassembly assembly 12 is provided between the mask body 1 and the strap 11. The disassembly assembly 12 includes two fixing rods 1201, which are respectively fixedly installed on both sides of the middle part of the mask body 1. Each fixing rod 1201 has a clamping plate 1202 hanging in the middle. The two ends of the strap 11 are respectively fixedly connected to one side of the corresponding clamping plate 1202. An elastic band 1203 is fixedly provided in the middle of the strap 11. The disassembly assembly 12 facilitates the separation of the clamping plate 1202 from the fixing rod 1201, thereby facilitating the disassembly and replacement of the strap 11. The elastic band 1203 in the middle of the strap 11 helps to tighten the patient's head.

[0031] A positioning block 20 is fixedly installed at the center of the top of the plunger 3. A positioning groove that engages with the positioning block 20 is opened at the top of the inner wall of the vent pipe 2. Several evenly spaced vent holes 19 are fixedly installed in the center of the plunger 3. A support frame 16 is symmetrically fixed on one side of the plunger 3. A rotating column 17 is rotatably installed on one side of the support frame 16. An arc-shaped pull ring 18 is fixed between two rotating columns 17. With the cooperation of the positioning block 20 and the positioning groove, the plunger 3 can be easily and accurately inserted into the vent pipe 2, greatly simplifying the positioning and installation process of the plunger 3 and achieving a fast and stable installation effect. In addition, the adsorbent carbon 15 installed inside the filter screen 4 enhances its filtration function and can effectively adsorb impurities and odors in the air, improving the air purification effect. At the same time, a rubber ring 23 is specially installed at the connection between the filter screen 4 and the vent pipe 2, which not only ensures the stability of the filter screen 4 installation, but also plays a good sealing role, effectively preventing the leakage of unfiltered air, and further ensuring the quality and efficiency of air purification. The plunger 3 can be disassembled and used by means of the arc-shaped pull ring 18.

[0032] A drug inlet tube 21 is fixedly provided on the bottom of one side of the mask body 1. The bottom end of the drug inlet tube 21 is threadedly connected to an installation head 22. Several evenly spaced anti-slip strips are fixedly provided on the surface of the installation head 22. The drug inlet tube 21 and the installation head 22 at the bottom facilitate the connection and fixation process with the relevant drug delivery pipeline, making the overall operation smoother and more efficient. Secondly, the installation head 22 has several evenly spaced and orderly arranged anti-slip strips on its surface, which not only improves the grip comfort of the installation head 22, but also makes the screwing and adjustment process more effortless and stable.

[0033] In use, the nebulizing mask is first put on the patient. Using the elastic band 1203 at the strap 11, the mask body 1 is placed on the patient's face. Then, the installation head 22 at the bottom of the drug delivery tube 21 facilitates the connection and fixation with the relevant drug delivery tubing, making the overall operation smoother and more efficient. The patient can then receive tuberculosis care. On the other hand, when the strap 11 needs to be removed, the locking plate 1202 separates it from the fixing rod 1201, making it easy to remove and replace. The filter 4 inside the ventilation tube 2, and the adsorbent carbon 15 inside the filter 4, enhance its filtration function, effectively adsorbing impurities and odors in the air, improving air purification. Simultaneously, a rubber ring 23 is added at the connection between the filter 4 and the ventilation tube 2, ensuring the stability of the filter 4 installation and providing a good seal, effectively preventing unfiltered air leakage and further guaranteeing the quality and efficiency of air purification.

[0034] The knob 904 drives the lead screw 901 to rotate in the forward direction. Combined with the design of the lead screw nut and guide rod 903, the moving plate 902 moves along the surface of the lead screw 901, thereby causing the inclined plate 7 to move and adjust inside the housing 5. Through the movement of the inclined plate 7, combined with the limiting slide bars 8 on both sides and the limiting slide groove 14, the two insertion rods 6 move synchronously in opposite directions, ensuring a tight fit between the insertion rods 6 and the insertion holes 10. This effectively limits and fixes the plug 3, greatly improving the fastening effect. To prevent the filter from becoming loose or falling off, and to prevent unpurified air from directly entering the respiratory system and posing a threat to the user's health, the filter's effectiveness and safety are ensured. When it is necessary to disassemble the filter screen 4 and the internal adsorbent carbon 15, the above steps are repeated by turning the knob 904 in the opposite direction. This allows the insert rod 6 to move closer together, separating the originally tightly inserted insert rod 6 from the insertion hole 10. This makes it easier to remove the plug 3 by pulling the arc-shaped pull ring 18. Finally, the filter can be replaced.

[0035] 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. Nebulizer mask for the care of tuberculosis, comprising a mask body (1), characterized in that, Two ventilation tubes (2) are symmetrically fixed on one side of the mask body (1). A plug (3) is slidably provided at one end of the ventilation tube (2). A filter screen (4) is fixedly provided on one side of the plug (3). A box (5) is fixedly provided in the middle of one side of the mask body (1). Two insert rods (6) are slidably provided inside the box (5). An insertion hole (10) matching the insert rod (6) is opened on one side of the plug (3). A limiting slide (8) is slidably provided at one end of the insert rod (6). An inclined plate (7) is fixed between the two limiting slides (8). A moving component (9) is provided at the bottom end of the inclined plate (7). A strap (11) is provided on the other side of the mask body (1).

2. The nebulizing mask for tuberculosis care according to claim 1, characterized in that: A drug inlet tube (21) is fixedly provided at the bottom of one side of the mask body (1). The bottom end of the drug inlet tube (21) is threadedly connected to an installation head (22), and the surface of the installation head (22) is fixedly provided with several evenly spaced anti-slip strips.

3. The nebulizing mask for tuberculosis care according to claim 1, characterized in that: A disassembly assembly (12) is provided between the mask body (1) and the strap (11). The disassembly assembly (12) includes two fixing rods (1201). The two fixing rods (1201) are respectively fixedly installed on both sides of the middle part of the mask body (1). A card plate (1202) is hung in the middle of each fixing rod (1201). The two ends of the strap (11) are respectively fixedly connected to one side of the corresponding card plate (1202). An elastic band (1203) is fixedly provided in the middle of the strap (11).

4. The nebulizing mask for tuberculosis care according to claim 1, characterized in that: A positioning block (20) is fixedly provided at the middle of the top of the plug (3). A positioning groove that engages with the positioning block (20) is opened at the top of the inner wall of the vent pipe (2). Several evenly spaced vent holes (19) are fixedly provided at the middle of the plug (3). A support frame (16) is symmetrically fixed on one side of the plug (3). A rotating column (17) is rotatably provided on one side of the support frame (16). An arc-shaped pull ring (18) is fixed between the two rotating columns (17).

5. The nebulizing mask for tuberculosis care according to claim 1, characterized in that: The filter screen (4) is fixedly provided with adsorbent carbon (15), and a rubber ring (23) is fixedly provided at the connection between the filter screen (4) and the air pipe (2).

6. The nebulizing mask for tuberculosis care according to claim 1, characterized in that: A first limiting plate (13) is fixedly provided on one side of the inclined plate (7), and a second limiting plate (24) is fixedly provided on the other side of the inclined plate (7). The inclined plate (7) and the insert rod (6) are slidably connected. The surface of the insert rod (6) is provided with a limiting groove (14) that slides with the limiting slide bar (8).

7. The nebulizing mask for tuberculosis care according to claim 1, characterized in that: The moving component (9) includes a lead screw (901), which is rotatably disposed inside the housing (5). A moving plate (902) is threadedly connected to the surface of the lead screw (901) through a lead screw nut. The top of the moving plate (902) is fixedly connected to one side of the bottom end of the inclined plate (7).

8. The nebulizing mask for tuberculosis care according to claim 7, characterized in that: The bottom of the movable plate (902) is symmetrically slidably provided with two guide rods (903). Both ends of the guide rods (903) are fixedly connected to the inner wall of the box (5). One end of the lead screw (901) passes through the box (5) and is fixedly provided with a knob (904).

Citation Information

Patent Citations

  • Adjustable atomization mask

    CN217091688U