Breathing machine capable of switching multiple breathing machine interfaces
By designing a docking mechanism and sealing mechanism in the ventilator, the problem of easy contamination and difficult interfaces in the ventilator's air outlet is solved, and the compatibility and efficient sealing of the ventilator with different connecting pipes is achieved, which improves the use effect and stability.
Patent Information
- Application Number
- CN202421532224.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-07-01
AI Technical Summary
When existing ventilators are not in use, the air outlet is easily contaminated by external dust and debris, and the interface is difficult to adjust, resulting in the inability to seamlessly connect with different models of conveying pipes, affecting the sealing and use effect.
A ventilator with multiple ventilator interface conversion is designed, using a docking mechanism and a sealing mechanism. Through the thread grooves and sealing rings of the main joint, the first joint and the second joint, the flexible docking of connecting pipes of different sizes is achieved, and the sealing effect is improved through the matching of the sealing cover and bolts.
It realizes compatibility between the ventilator and different connecting pipes, improves the use effect and sealing, avoids gas leakage, and ensures the stable operation and efficient use of the ventilator.
Smart Images

Figure CN223026484U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ventilators, and more specifically, to a ventilator with multiple ventilator interface conversions. Background Art
[0002] In modern clinical medicine, as an effective means to artificially replace the function of autonomous ventilation, ventilators have been widely used in respiratory failure caused by various reasons, anesthesia respiratory management during major surgeries, respiratory support treatment, and first aid resuscitation, and play a very important role in the field of modern medicine.
[0003] During the use of existing ventilators, the main body and the mask are connected through a delivery tube. When the delivery tube is separated from the main body, the air outlet of the main body is in an exposed state, and external dust and sundries are likely to enter the inside of the main body through the air outlet, and it is not easy to clean, resulting in the problem of contaminating the inside of the ventilator.
[0004] After retrieval, a Chinese patent with the publication number CN220237490U discloses a ventilator. Through the designed protection mechanism, it improves the problem that when the original ventilator is not in use, due to the air outlet of the ventilator being exposed, external dust and sundries are likely to fall in, causing pollution to the air outlet; by setting a protection mechanism on the side of the fixed base, when the ventilator is not in use, through the connection between the protection mechanism and the fixed base, the air outlet is closed, isolating the air outlet from the outside, and ensuring the use protection of the ventilator.
[0005] However, in actual use, through the connection between the delivery tube and the air outlet, oxygen is transported. Since the shape and size of the interface part are difficult to adjust, it is impossible to seamlessly dock with delivery tubes of different models, thus affecting the sealing performance and use effect. Summary of the Utility Model
[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a ventilator with multiple ventilator interface conversions to solve the problems raised in the above background art.
[0007] To achieve the above object, the utility model provides the following technical solutions:
[0008] A ventilator with multiple ventilator interface conversions, including a ventilator body, a connecting tube is arranged on one side of the ventilator body, a mask is arranged on one side of the connecting tube, and a docking mechanism is arranged between the ventilator body and the connecting tube;
[0009] The docking mechanism includes a main joint provided on one side of the ventilator body. A first branch joint is provided on one side of the main joint, and a second branch joint is provided on the other side of the main joint. Threaded grooves are provided inside the main joint, the first branch joint, and the second branch joint. A sealing ring is provided on one side of the threaded groove. The inner diameter of the main joint is larger than that of the first branch joint, and the inner diameter of the first branch joint is larger than that of the second branch joint. Sealing mechanisms are provided on one side of the main joint, the first branch joint, and the second branch joint.
[0010] By adopting the above technical solution: In order to make the ventilator more flexible and easy to maintain, and to achieve the conversion of multiple interfaces, so as to be applicable to different connecting pipes, adjust different air flow pressures, and greatly improve the use effect.
[0011] As a further description of the above technical solution: The sealing mechanism includes a sealing cover connected by hinges on one side of the main joint, the first branch joint, and the second branch joint. A fixing groove is provided inside the sealing cover. A sealing pad is provided on one side of the sealing cover. A connecting strip is provided on one side of the sealing cover. A fixing frame is movably clamped on one side of the connecting strip. A fixing plate is provided inside the fixing frame. A bolt is provided at the bottom of the fixing plate. One end of the bolt penetrates through the fixing frame and extends to the outside of the fixing frame. A handle is provided on one side of the bolt.
[0012] By adopting the above technical solution: In order to improve the overall sealing effect, and have high durability and reliability, and can operate stably for a long time.
[0013] As a further description of the above technical solution: Threaded heads are provided on one side of the connecting pipes, and the threaded heads are threadedly connected to the main joint. Soft silicone is provided on one side of the face mask.
[0014] By adopting the above technical solution: In order to facilitate connection, and improve the treatment effect and reduce the discomfort of patients.
[0015] The technical effects and advantages of the present utility model:
[0016] 1. By setting the docking mechanism, compared with the prior art, when the size of the connecting pipe is suitable for one of the interfaces of the main joint, the first branch joint, and the second branch joint, that is, the connecting pipe is rotationally connected to the corresponding interface, and the sealing covers of the remaining two interfaces are in the closed state, so as to facilitate the docking of connecting pipes of different sizes, thereby improving the overall use effect, and the overall operation is convenient, realizing the compatibility between the ventilator and different connecting pipes, and greatly improving the practicability;
[0017] 2. By setting up a sealing mechanism, compared with the prior art, by first rotating the connecting pipe clockwise, the connecting pipe is separated from one of the main joint, the first branch joint and the second branch joint, then closing the sealing cover, then inserting the connecting bar into the inside of the fixing frame, and then fixing it by rotating the bolt counterclockwise, so that all three joints are in a closed state and isolated from the outside, greatly improving the sealing effect, and ensuring the stability and tightness of the connection, avoiding gas leakage. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the present utility model.
[0019] Figure 2 It is a schematic diagram of the structure of the docking mechanism of the present utility model.
[0020] Figure 3 It is a schematic diagram of the structure of the main joint of the present utility model.
[0021] Figure 4 It is a schematic diagram of the working state structure of the present utility model.
[0022] Figure 5 It is a schematic diagram of the structure of the sealing mechanism of the present utility model.
[0023] The reference numerals are: 1. Ventilator body; 2. Connecting pipe; 3. Face mask; 4. Main joint; 5. First branch joint; 6. Second branch joint; 7. Sealing ring; 8. Sealing cover; 9. Sealing gasket; 10. Connecting bar; 11. Fixing frame; 12. Fixing plate; 13. Bolt; 14. Handle; 15. Threaded head; 16. Soft silicone. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0025] This application embodiment discloses a ventilator for converting multiple ventilator interfaces as Figures 1-5 shown, including a ventilator body 1, a connecting pipe 2 is arranged on one side of the ventilator body 1, a face mask 3 is arranged on one side of the connecting pipe 2, and a docking mechanism is arranged between the ventilator body 1 and the connecting pipe 2;
[0026] The docking mechanism includes a main joint 4 provided on one side of the ventilator body 1. A first branch joint 5 is provided on one side of the main joint 4, and a second branch joint 6 is provided on the other side of the main joint 4. Threaded grooves are provided inside the main joint 4, the first branch joint 5, and the second branch joint 6. A sealing ring 7 is provided on one side of the threaded groove. The inner diameter of the main joint 4 is larger than that of the first branch joint 5, and the inner diameter of the first branch joint 5 is larger than that of the second branch joint 6. Sealing mechanisms are provided on one side of the main joint 4, the first branch joint 5, and the second branch joint 6. When the connecting pipe 2 is of the appropriate size for the first branch joint 5, open the sealing cover 8 on the surface of the first branch joint 5 by the above method and fix it to the connecting pipe 2, and then keep the sealing covers 8 of the main joint 4 and the second branch joint 6 in the closed state. When the connecting pipe 2 is of the appropriate size for the second branch joint 6, open the sealing cover 8 on the surface of the second branch joint 6 by the above method and fix it to the connecting pipe 2, and then keep the sealing covers 8 of the main joint 4 and the first branch joint 5 in the closed state. This facilitates the docking of connecting pipes 2 of different sizes, thereby improving the overall usage effect.
[0027] Refer to Figures 2-4 As shown, the sealing mechanism includes a sealing cover 8 connected by hinges on one side of the main joint 4, the first branch joint 5, and the second branch joint 6. A fixing groove is provided inside the sealing cover 8. A sealing gasket 9 is provided on one side of the sealing cover 8. A connecting strip 10 is provided on one side of the sealing cover 8. A fixing frame 11 is movably clamped on one side of the connecting strip 10. A fixing plate 12 is provided inside the fixing frame 11. A bolt 13 is provided at the bottom of the fixing plate 12. One end of the bolt 13 penetrates through the fixing frame 11 and extends to the outside of the fixing frame 11. A handle 14 is provided on one side of the bolt 13. First, rotate the handle 14 at the bottom of the main joint 4 clockwise to drive the bolt 13 to rotate. The bolt 13 drives the fixing plate 12 to move downward inside the fixing frame 11, so that the connecting strip 10 is separated from the fixing plate 12. Then, move the sealing cover 8 on one side of the main joint 4 upward to drive the sealing gasket 9 to separate from the main joint 4. Then, rotate the connecting pipe 2 counterclockwise into the inside of the main joint 4 for docking. At the same time, both sides of the main joint 4 and the second branch joint 6 are fixed by the sealing cover 8, thereby improving the sealing effect.
[0028] Refer to Figures 4-5 As shown, threaded heads 15 are provided on one side of the connecting pipe 2. The threaded heads 15 are threadedly connected to the main joint 4. Soft silicone 16 is provided on one side of the face mask 3. The user wears the face mask 3 on the face. Since the soft silicone 16 is provided on the surface of the face mask 3, the comfort of the wearer is improved. Then, start the ventilator body 1. When the ventilator body 1 operates, positive pressure is generated by mechanical drive outside the body during inhalation, and the gas with a higher oxygen content is pressed into the lungs to help the human body complete the inhalation action.
[0029] Working principle of the utility model: When the utility model is in use, one end of the connecting pipe 2 is fixed to one side of the ventilator body 1. First, by observing the outer diameter of the connecting pipe 2, a suitable inner diameter size is selected among the main joint 4, the first branch joint 5 and the second branch joint 6. If it is suitable for the size of the main joint 4, first rotate the handle 14 at the bottom of the main joint 4 clockwise to drive the bolt 13 to rotate. The bolt 13 drives the fixing plate 12 to move downward inside the fixing frame 11, so that the connecting strip 10 is separated from the fixing plate 12. Then move the sealing cover 8 on one side of the main joint 4 upward to drive the sealing gasket 9 to separate from the main joint 4. Then rotate the connecting pipe 2 counterclockwise and insert it into the main joint 4 for docking. At the same time, the sealing covers 8 on one side of the main joint 4 and the second branch joint 6 are fixed, so as to improve the sealing effect. The user wears the mask 3 on the face. Since the surface of the mask 3 is provided with soft silicone 16, the comfort of the wearer is improved. Then start the ventilator body 1. When the ventilator body 1 is operating, positive pressure is generated by mechanical drive outside the body during inhalation, and the gas with a higher oxygen content is pressed into the lungs to help the human body complete the inhalation action;
[0030] At the same time, if the connecting pipe 2 is suitable for the size of the first branch joint 5, open the sealing cover 8 on the surface of the first branch joint 5 by the above method and fix it to the connecting pipe 2. Then keep the sealing covers 8 of the main joint 4 and the second branch joint 6 in the closed state. If the connecting pipe 2 is suitable for the size of the second branch joint 6, open the sealing cover 8 on the surface of the second branch joint 6 by the above method and fix it to the connecting pipe 2. Then keep the sealing covers 8 of the main joint 4 and the first branch joint 5 in the closed state, so as to facilitate the docking of connecting pipes 2 with different sizes and improve the overall use effect;
[0031] When the ventilator is not in use, first rotate the connecting pipe 2 clockwise to separate it from one of the main joint 4, the first branch joint 5 and the second branch joint 6. Then close the sealing cover 8, so that all three joints are in the closed state and isolated from the outside, thus preventing dust from entering the ventilator body 1.
[0032] The above are all the preferred embodiments of this application, and the protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape and principle of this application should be covered within the protection scope of this application.
Claims
1. A ventilator with multiple ventilator interface conversions, comprising a ventilator body (1), characterized in that: A connecting pipe (2) is provided on one side of the ventilator body (1), a mask (3) is provided on one side of the connecting pipe (2), and a docking mechanism is provided between the ventilator body (1) and the connecting pipe (2); The docking mechanism comprises a main joint (4) arranged on one side of the ventilator body (1); a first branch joint (5) is arranged on one side of the main joint (4); a second branch joint (6) is arranged on the other side of the main joint (4); a thread groove is arranged inside the main joint (4), the first branch joint (5) and the second branch joint (6); a sealing ring (7) is arranged on one side of the thread groove; the inner diameter of the main joint (4) is larger than that of the first branch joint (5); the inner diameter of the first branch joint (5) is larger than that of the second branch joint (6); and a sealing mechanism is arranged on one side of the main joint (4), the first branch joint (5) and the second branch joint (6).
2. The ventilator with multiple ventilator interface conversions according to claim 1, characterized in that: The sealing mechanism comprises a sealing cover (8) arranged on one side of the main joint (4), the first branch joint (5) and the second branch joint (6) and connected by hinges, a fixing groove is provided inside the sealing cover (8), and a sealing gasket (9) is provided on one side of the sealing cover (8).
3. The ventilator with multiple ventilator interface conversions according to claim 2, characterized in that: A connecting strip (10) is provided on one side of the sealing cover (8), a fixing frame (11) is movably engaged on one side of the connecting strip (10), and a fixing plate (12) is provided inside the fixing frame (11).
4. The ventilator with multiple ventilator interface conversions according to claim 3, characterized in that: A bolt (13) is provided at the bottom of the fixing plate (12), one end of the bolt (13) passes through the fixing frame (11) and extends to the outside of the fixing frame (11), and a handle (14) is provided on one side of the bolt (13).
5. The ventilator with multiple ventilator interface conversions according to claim 1, characterized in that: One side of the connecting pipe (2) is provided with a threaded head (15), and the threaded head (15) is threadedly connected to the main joint (4).
6. The ventilator with multiple ventilator interface conversions according to claim 1, characterized in that: One side of the mask (3) is provided with soft silica gel (16).
Citation Information
Patent Citations
Breathing machine
CN220237490U