A simple oxygen inhalation and atomization mask under bronchoscope

By designing a simple oxygen nebulizer mask for bronchoscopy, and utilizing a structure of grooves, sliders, springs, and sealing strips, the problem of oxygen leakage during bronchoscopy was solved, achieving continuous oxygen supply and sealing, improving the safety and comfort of the examination, adapting to bronchoscopy of different diameters, and supporting multifunctional treatment.

CN224441868UActive Publication Date: 2026-07-03王晴

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
王晴
Filing Date
2025-04-15
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In current bronchoscopy procedures, it is difficult to ensure a proper seal between the mask and the bronchoscope insertion point, leading to oxygen leakage, which prevents the desired oxygen therapy effect and increases the risks during the procedure.

Method used

A simple oxygen nebulizer mask for bronchoscopy was designed, employing a structure of grooves, sliders, springs, and sealing strips to ensure good sealing when the bronchoscope is inserted. The mask is secured with a fixing strap and Velcro to accommodate bronchoscopes of different diameters. An observation window and nebulization interface are provided for multifunctional treatment.

Benefits of technology

It enables a continuous oxygen supply during bronchoscopy, reduces risks, improves the suitability and comfort of the mask, enhances sealing, reduces oxygen leakage, and improves medical efficiency and patient cooperation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224441868U_ABST
    Figure CN224441868U_ABST
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Abstract

This utility model relates to the field of respiratory masks, specifically a simple oxygen nebulizer mask for bronchoscopy. It includes a mask body connected to an oxygen tubing, a breathing port and a bronchoscope inlet, a connecting strap connecting the mask body to a breathing cap, an airtight plug connected to the breathing cap, the airtight plug being detachably connected to the breathing port, a connecting strip connecting the breathing cap to an inlet cap, a sealing plug connected to the inlet cap, and a detachably connected sealing plug to the bronchoscope inlet. The mask body has a sliding groove, a slider slidably connected to the side wall of the groove, a spring connected to the slider, and a sealing strip connected to the slider, which is slidably connected to the mask body. This utility model can prevent oxygen leakage from the bronchoscope inlet, ensuring the patient can continuously inhale a sufficient concentration of oxygen, maintain normal blood oxygen saturation, reduce risks during the examination, and provide basic support for the smooth conduct of the examination.
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Description

Technical Field

[0001] This utility model relates to the field of respiratory masks, specifically a simple oxygen nebulizer mask for bronchoscopy. Background Technology

[0002] In the medical field, bronchoscopy is a commonly used and effective diagnostic tool that allows for in-depth observation of lesions in the trachea and bronchi. However, maintaining effective respiratory support and oxygen supply becomes a critical issue during bronchoscopy, especially for children or patients with cardiopulmonary dysfunction.

[0003] A search of Chinese utility model patent (publication number CN221309186U) reveals an oxygen mask that is easy to seal, including a mask body, a breathing port, a fiberoptic bronchoscope inlet, an observation window, a retaining ring, and an oxygen tube. This technical solution facilitates the insertion of a bronchoscope and does not affect the patient's wearing of the oxygen mask during tracheal intubation.

[0004] However, through exploration, the inventors have discovered that this technical solution still has at least the following defects:

[0005] Existing masks cannot guarantee a proper seal at the bronchoscope insertion point, leading to significant oxygen leakage. This not only wastes oxygen but, more seriously, results in insufficient actual oxygen intake for the patient, failing to achieve the desired oxygen therapy effect and increasing the risks during the examination. Utility Model Content

[0006] The present invention aims to provide a simple oxygen nebulizer mask for bronchoscopy to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A simple oxygen nebulizer mask for bronchoscopy includes a mask body connected to an oxygen tube. The mask body has a breathing port and a bronchoscope inlet. A connecting strap connects the mask body to a breathing cap, which is connected to an airtight plug. The airtight plug is detachably connected to the breathing port. A connecting strip connects the breathing cap to an inlet cover, which is connected to a sealing plug. The sealing plug is detachably connected to the bronchoscope inlet. The mask body has a sliding groove, and a slider is slidably connected to the side wall of the groove. A spring is connected to the slider and the side wall of the groove. A sealing strip is connected to the slider and slidably connected to the mask body.

[0009] Preferably, the cover is connected with a first fixing strap and a second fixing strap, and the first fixing strap and the second fixing strap are respectively connected with Velcro.

[0010] Preferably, the cover is connected to a retaining ring, and the retaining ring is connected to a cushioning pad.

[0011] Preferably, the cover is connected to an observation window, which is a transparent glass plate.

[0012] Preferably, the cover is provided with an atomizing interface.

[0013] Preferably, the atomizing interface is threaded with a sealing cap.

[0014] The beneficial effects of this technical solution compared to existing technologies are as follows:

[0015] (1) This design, through the use of a sliding groove, slider, spring, and sealing strip, prevents oxygen leakage from the bronchoscope inlet during bronchoscope insertion, ensuring that the patient can continuously inhale a sufficient concentration of oxygen and maintain normal blood oxygen saturation. Especially for patients with poor cardiopulmonary function or critical conditions, stable oxygen therapy can reduce the risks during the examination, ensure stable vital signs, and provide basic support for a smooth examination. Simultaneously, it can accommodate bronchoscopes of different diameters. Through the elastic adjustment of the spring, the sealing strip can tightly fit the outer wall of the bronchoscope, achieving a good seal regardless of the bronchoscope diameter. This enhances the compatibility of the mask with various bronchoscope devices, expands the product's applicability, and reduces the cost of institutions purchasing multiple specialized masks. By setting up a detachable connection between the airtight plug and the breathing port, and between the sealing plug and the bronchoscope inlet, it can effectively seal when the corresponding opening is not in use, preventing gas leakage and the entry of external impurities.

[0016] (2) By setting up a fixing strap one, a fixing strap two and Velcro, it is convenient to make flexible adjustments according to the size of the patient's head, and can securely wear the mask on the patient's head, ensuring the stability of the mask during use, avoiding the mask shifting due to the patient's movement and affecting the use effect, while improving the patient's wearing comfort.

[0017] (3) By setting up a retaining ring and a cushioning pad, the mask can fit more closely and gently against the patient's face, reducing the pressure caused by wearing it for a long time and improving the patient's comfort during examination and treatment. It is especially suitable for patients who need to use the mask for a long time and also helps to improve the patient's cooperation.

[0018] (4) By setting up an observation window, medical staff can easily observe the patient's facial expressions, breathing status, etc., and understand the patient's physical reactions during the examination and treatment process in a timely manner so as to make corresponding adjustments and ensure the safety of the medical process.

[0019] (5) By setting up a nebulization interface, the mask can meet the needs of nebulization therapy while performing bronchoscopy and oxygen inhalation, realizing the integration of multiple functions, reducing equipment replacement and operation procedures, saving treatment time, improving medical efficiency, and providing patients with a more convenient treatment plan.

[0020] (6) By setting a sealing cover, dust and debris can be effectively prevented from entering the atomization interface when the atomization function is not in use, avoiding interface blockage and pollution, ensuring that the atomization function can operate normally when needed, and extending the service life of the mask. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 A schematic diagram of the structure of the breathing cap provided by this utility model;

[0023] Figure 3 A front sectional view of the slide provided by this utility model;

[0024] Attached reference numerals: 1. Oxygen tube; 2. Retaining ring; 3. Nebulizer interface; 4. Sealing cap; 5. Fixing strap one; 6. Observation window; 7. Connecting strap; 8. Breathing cap; 9. Connecting strip; 10. Inlet cap; 11. Fixing strap two; 12. Velcro; 13. Sealing plug; 14. Airtight plug; 15. Bronchoscope inlet; 16. Breathing port; 17. Spring; 18. Sealing strip; 19. Slider; 20. Slide groove; 21. Detailed Implementation

[0025] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:

[0026] like Figure 1-3The illustrated simple oxygen nebulizer mask for bronchoscopy includes a mask body 3. An oxygen tubing 1 is connected to the outside of the mask body 3 for connecting to an external oxygen supply line to deliver oxygen to the patient, meeting the oxygen supply needs during examinations and treatments. A breathing port 17 and a bronchoscope insertion port 16 are located in the middle of the mask body 3. The breathing port 17 allows for direct breathing when not receiving oxygen, eliminating the need to remove the mask body 3 and increasing ease of use. The bronchoscope insertion port 16 is used for inserting a bronchoscope, facilitating endotracheal intubation. A connecting strap 8, made of silicone material, is attached to the mask body 3 and is flexible. A breathing cap 9 is connected to the other end of the connecting strap 8. An airtight plug 15 is connected to the bottom of the breathing cap 9. The airtight plug 15 is detachably connected to the breathing port 17, allowing the breathing cap 9 to cover the breathing port 17 when it is not in use, ensuring a tight seal. The breathing cap 9 has a connecting strip 10 connected to one end away from the connecting strap 8, and an insertion cap 11 connected to the other end of the connecting strip 10. A sealing plug 14 is connected to the bottom of the insertion cap 11. The sealing plug 14 is detachably connected to the bronchoscope insertion port 16. When the bronchoscope insertion port 16 is not in use, it is covered to ensure the overall sealing of the mask body 3 and improve the oxygenation effect. The breathing cap 9 can cover the breathing port 17, and the insertion cap 11 can cover the bronchoscope insertion port 16, ensuring the overall sealing of the mask body 3 and improving the oxygenation effect. The mask body 3 has several sliding grooves 21 around the position of the bronchoscope insertion port 16. A slider 20 is slidably connected to the side wall of each sliding groove 21. A spring 18 is connected to the other end of the slider 20. The other end of the spring 18 is connected to the side wall of the sliding groove 21. A sealing strip 19 is connected to the end of the slider 20 away from the spring 18. The sealing strip 19 is slidably connected to the mask body 3 and extends into the bronchoscope insertion port 16. When the bronchoscope is inserted, the spring 18 pushes the slider 20 to make the sealing strip 19 fit tightly against the outer wall of the bronchoscope, achieving a good seal and preventing oxygen leakage and the entry of external impurities.

[0027] like Figure 1As shown, the mask body 3 is connected to two fixing straps, 6 and 12, respectively. Velcro straps 13 are attached to the bottom of the farthest point of fixing strap 6 and the top of the farthest point of fixing strap 12. The Velcro straps 13 securely fasten the mask to the patient's head, preventing it from shifting easily during use. A retaining ring 2 is attached to the bottom opening side of the mask body 3. The retaining ring 2 is integrally molded with the mask body 3, ensuring a close fit between the side of the mask body 3 and the patient's facial skin, guaranteeing a tight seal and improving oxygen delivery. A cushioning pad is attached to the bottom of the retaining ring 2, further enhancing patient comfort and reducing pressure from prolonged wear. An observation window 7 is attached to one side of the mask body 3. The observation window 7 is a transparent glass plate, providing high-definition visibility, allowing medical staff to monitor the patient's breathing at any time and take timely action. A nebulizer interface 4 is located next to the oxygen tube 1 on the mask body 3, allowing connection to a nebulizer for nebulization therapy. The top of the atomizing interface 4 is threaded with a sealing cap 5, which seals the interface when the atomizing function is not in use, preventing dust and impurities from entering and ensuring the cleanliness and normal use of the atomizing interface 4.

[0028] The specific implementation process is as follows:

[0029] During use, medical staff cover the patient's face with the mask body 3, ensuring the retaining ring 2 fits snugly against the patient's facial skin, and aligning the breathing port 17 with the patient's mouth and nose. Then, the securing straps 1 and 2 are wrapped around the patient's head and secured with Velcro 13. Oxygen is then delivered to the patient via the oxygen tubing 1. When bronchoscopy is required, medical staff first open the inlet cap 11, then insert the bronchoscope into the patient's airway through the bronchoscope inlet 16. During insertion, the spring 18 pushes the slider 20, causing the sealing strip 19 to fit tightly against the outer wall of the bronchoscope, achieving a good seal and preventing oxygen leakage and the entry of external impurities. During the examination, the patient can continue to inhale oxygen through the oxygen tubing 1, ensuring oxygen supply throughout the procedure. After the bronchoscopy or as needed for treatment, if nebulization is required, medical staff first open the sealing cap 5, then connect the nebulizer tubing to the nebulization port 4 of the mask. Then, the nebulizer is turned on, and the medication enters the mask 3 through the nebulizer port 4. The patient inhales the nebulized medication into the airway to achieve the therapeutic purpose. When the patient does not need oxygen, there is no need to remove the mask 3; they can directly open the breathing cover 9 and breathe naturally through the breathing port 17.

[0030] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions and / or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A bronchoscope under simple oxygen inhalation atomization mask, characterized in that: Includes a mask (3), the mask (3) is connected to an oxygen tube (1), the mask (3) has a breathing port (17) and a bronchoscope inlet (16), the mask (3) is connected to a connecting strap (8), the connecting strap (8) is connected to a breathing cover (9), the breathing cover (9) is connected to an airtight plug (15), the airtight plug (15) is detachably connected to the breathing port (17), the breathing cover (9) is connected to a connecting strip (10), the connecting strip (10) is connected to an inlet cover (16). 1) The inlet cover (11) is connected to a sealing plug (14), the sealing plug (14) is detachably connected to the bronchoscope inlet (16), the cover (3) is provided with a sliding groove (21), the side wall of the sliding groove (21) is slidably connected to a slider (20), the slider (20) is connected to a spring (18), the spring (18) is connected to the side wall of the sliding groove (21), the slider (20) is connected to a sealing strip (19), the sealing strip (19) is slidably connected to the cover (3).

2. The bronchoscope-assisted oxygen inhalation and atomization mask according to claim 1, characterized in that: The cover (3) is connected to a first fixing strap (6) and a second fixing strap (12), and the first fixing strap (6) and the second fixing strap (12) are respectively connected to Velcro (13).

3. The bronchoscope-assisted oxygen inhalation and atomization mask according to claim 1, characterized in that: The cover (3) is connected to a retaining ring (2), and the retaining ring (2) is connected to a buffer pad.

4. The bronchoscope oxygen inhalation and atomization mask of claim 1, wherein: The cover (3) is connected to an observation window (7), which is a transparent glass plate.

5. The bronchoscope oxygen inhalation and atomization mask of claim 1, wherein: The cover (3) is provided with an atomizing interface (4).

6. The bronchoscope-assisted oxygen inhalation and atomization mask according to claim 5, characterized in that: The atomizing interface (4) is threadedly connected to a sealing cap (5).