Split type atomizer connecting set for artificial airway
By designing a split nebulizer connection kit for artificial airway, the problems of loud noise and inconvenient connection of oxygen humidifiers are solved, continuous atomization and humidification are achieved, maintenance costs and the impact of condensed water are reduced, and it is adaptable to different patient conditions and oxygen pipelines.
Patent Information
- Application Number
- CN202422329594.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-09-24
AI Technical Summary
Existing oxygen humidification devices are noisy and easily damaged. The nebulizer is difficult to connect to the patient's tracheostomy interface and it is inconvenient to add liquid, making it impossible to achieve continuous atomization and humidification.
A split nebulizer connection kit for artificial airway is designed, including a nebulizer, a first connecting tube, a second connecting tube and a connecting cover. The nebulizer can be flexibly connected to the oxygen supply tube and the patient's tracheostomy interface through a detachable connection. It is equipped with a connecting cover and a pull ring to facilitate liquid addition, is suitable for both spontaneously breathing and non-spontaneous breathing patients, and reduces the accumulation of condensed water.
It realizes continuous atomization and humidification for patients, reduces the workload of medical staff, reduces the maintenance cost of the device, adapts to different types of oxygen pipelines, and reduces the impact of condensed water on patients.
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Figure CN223336583U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical nursing equipment and relates to a split-type atomizer connection set for an artificial airway. Background Art
[0002] ICU stands for Intensive Care Unit, also known as Intensive Care Unit Comprehensive Treatment Room, which is a place that provides the best care and comprehensive treatment for critically ill or comatose patients;
[0003] In the ward, since patients are generally in an unconscious state and require external equipment for life support, oxygen supply is extremely basic. During the long-term oxygen supply process, patients also need to be humidified. Existing oxygen humidification devices usually use a venturi tube to quickly impact the liquid with oxygen, thereby vaporizing the liquid and increasing the humidity of the oxygen. However, this method is extremely inconvenient. Not only will it cause a lot of noise in the ward, but it will also produce condensation water, which is easy to damage the equipment in the ward.
[0004] Although the existing nebulizer can perform atomization treatment of liquid medicine and humidify through liquid, there is no corresponding connecting device to connect the nebulizer to the patient's tracheostomy interface. In addition, the existing nebulizer needs to continuously add liquid when performing humidification operation, which is very inconvenient.
[0005] Therefore, a split nebulizer connection kit for an artificial airway is needed to solve the above problems, which can not only facilitate the addition of liquid into the nebulizer, but also facilitate the connection of the nebulizer, the oxygen supply tube and the patient's tracheostomy interface. Utility Model Content
[0006] In view of the above problems, the present invention proposes a split-type atomizer connection kit for an artificial airway, which effectively solves the problems in the prior art.
[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:
[0008] A split nebulizer connection kit for an artificial airway comprises a nebulizer, a first connecting tube, a second connecting tube and a connecting cover. The upper side of the nebulizer is detachably connected to the connecting cover, the lower side of the nebulizer is detachably connected to the first connecting tube, the lower side of the first connecting tube is detachably connected to the upper side of the second connecting tube, an oxygen supply tube is provided at the rear of the first connecting tube, the second connecting tube is T-shaped, and a pull ring is fixedly connected to the front side of the second connecting tube.
[0009] Preferably, a first connecting port and a second connecting port are respectively provided at the upper end and the lower end of the first connecting tube, and the oxygen supply tube passes through the side wall of the first connecting tube and communicates with the interior of the first connecting tube.
[0010] Preferably, a third connecting port is provided on the upper side of the second connecting tube, a fourth connecting port is provided on the lower side of the second connecting tube, and a fifth connecting port is provided on the rear side of the second connecting tube. The third connecting port, the fourth connecting port and the fifth connecting port are connected to each other. The inner diameter and outer diameter of the third connecting port are respectively the same as the inner diameter and outer diameter of the first connecting port, the inner diameter and outer diameter of the fourth connecting port are respectively the same as the inner diameter and outer diameter of the second connecting port, the inner diameter of the third connecting port is the same as the outer diameter of the second connecting port, and the fifth connecting port is adapted to the ventilator interface.
[0011] Preferably, the atomizer includes a liquid inlet end, an atomizing body and a mist outlet end from top to bottom, the lower end of the connecting cover is detachably connected to the liquid inlet end, and the outer diameter of the mist outlet end is adapted to the inner diameter of the first connecting port and the third connecting port.
[0012] Preferably, the connecting cover includes a convex cover and a first sealed cover, the upper end of the convex cover is detachably connected to the first sealed cover through a Luer connector, the lower end of the convex cover is provided with a bell mouth, and the inner diameter of the lower part of the convex cover is adapted to the outer diameter of the liquid inlet end.
[0013] Preferably, a connecting belt is fixedly connected to the lower portion of the first sealing cover, a connecting ring is fixedly connected to the lower end of the connecting belt, and the connecting ring is sleeved on the outer side of the convex cover.
[0014] Preferably, the oxygen supply tube is a truncated cone-shaped tubular structure, and the outer diameter of the rear side of the oxygen supply tube is smaller than the outer diameter of the front side.
[0015] Preferably, the front side of the second connecting tube is connected to a liquid outlet channel, and the inner side wall of the second connecting tube is provided with a tapered groove at a position corresponding to the liquid storage channel.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. The utility model has a first connecting tube and a second connecting tube, so that the device can be used by patients with or without spontaneous breathing.
[0018] 2. The utility model has a connecting cover, which can continuously feed liquid into the inside of the nebulizer to maintain the continuity of atomization or humidification and reduce the work pressure of medical staff in adding liquid.
[0019] 3. The utility model has a connecting belt and a connecting ring, which can reduce the probability of the first sealing cover being lost, thereby reducing the maintenance cost of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1It is a schematic diagram of the overall explosion structure of the utility model.
[0021] Figure 2 This is a schematic diagram of the position of the second connection port in the present invention.
[0022] Figure 3 It is a structural schematic diagram of the connecting cover in the utility model.
[0023] Figure 4 Schematic diagram of the internal structure of the second connecting pipe in this utility model
[0024] In the figure: 1. atomizer; 2. first connecting tube; 3. second connecting tube; 4. connecting cover; 5. oxygen supply tube; 6. pull ring; 7. first connecting port; 8. second connecting port; 9. third connecting port; 10. fourth connecting port; 11. fifth connecting port; 12. liquid inlet end; 13. atomizing body; 14. mist outlet end; 15. convex cover; 16. first sealing cover; 17. bell mouth; 18. connecting belt; 19. connecting ring; 20. liquid outlet channel; 21. conical groove. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] The following is combined with Figure 1-Figure 4 The specific implementation methods of the present utility model are further described in detail.
[0027] Depend on Figure 1-Figure 4 The utility model includes a nebulizer 1, a first connecting tube 2, a second connecting tube 3 and a connecting cover 4. In order to facilitate the atomization treatment and oxygen humidification of patients with artificial airways, the upper side of the nebulizer 1 is detachably connected to the connecting cover 4, the lower side of the nebulizer 1 is detachably connected to the first connecting tube 2, the lower side of the first connecting tube 2 is detachably connected to the upper side of the second connecting tube 3, an oxygen supply tube 5 is provided at the rear of the first connecting tube 2, the second connecting tube 3 is T-shaped, and a pull ring 6 is fixedly connected to the front side of the second connecting tube 3, through which the device can be hung using a hook for easy removal;
[0028] Further, by Figure 1-Figure 3In order to be suitable for patients with spontaneous breathing, a first connecting port 7 is provided on the upper side of the first connecting tube 2, and a second connecting port 8 is provided on the lower side of the first connecting tube 2. The first connecting port 7 and the second connecting port 8 are connected to each other, and the oxygen supply tube 5 passes through the side wall of the first connecting tube 2 and is connected to the interior of the first connecting tube 2;
[0029] Further, by Figure 1-Figure 3 It is given that, in order to adapt to the use of patients without spontaneous breathing, a third connecting port 9 is opened on the upper side of the second connecting tube 3, a fourth connecting port 10 is opened on the lower side of the second connecting tube 3, and a fifth connecting port 11 is opened on the rear side of the second connecting tube 3. The third connecting port 9, the fourth connecting port 10 and the fifth connecting port 11 are connected to each other, the inner diameter and outer diameter of the third connecting port 9 are respectively the same as the inner diameter and outer diameter of the first connecting port 7, the inner diameter and outer diameter of the fourth connecting port 10 are respectively the same as the inner diameter and outer diameter of the second connecting port 8, the inner diameter of the third connecting port 9 is the same as the outer diameter of the second connecting port 8, and the fifth connecting port 11 is adapted to the ventilator interface;
[0030] It should be noted that the inner diameters of the first connecting port 7 and the third connecting port 9 are both tapered inwardly narrowing, so that the first connecting port 7 and the atomizer 1 can be fixed to each other by friction when connected. Similarly, when the inner diameter of the third connecting port 9 and the outer diameter of the second connecting port 8 match each other, they can be fixed to each other by friction.
[0031] When in use, it can be determined whether the patient can breathe independently as needed. When the patient can breathe independently, the second connecting port 8 of the first connecting tube 2 can be connected to the patient's tracheostomy interface, and the oxygen pipeline in the patient's ward can be connected through the oxygen supply tube 5. The first connecting port 7 is connected to the nebulizer 1, and the patient can be atomized with medicine and humidified with oxygen through the nebulizer 1. When the patient does not breathe independently, that is, the patient needs to use a ventilator to maintain breathing, the first connecting tube 2 can be connected to the second connecting tube 3, and the second connecting port 8 is matched with the third connecting port 9. The first connecting port 7 is still connected to the nebulizer 1, and the oxygen supply tube 5 is blocked. The fifth connecting port 11 is connected to the ventilator, and the fourth connecting port 10 is connected to the patient's tracheostomy interface. The ventilator can be used to supply air to the inside of the second connecting tube 3 through the fifth connecting port 11 to maintain the patient's breathing. The patient can still be given medicine atomization treatment and oxygen humidification through the nebulizer 1.
[0032] Further, by Figure 1-Figure 3 In order to achieve the purpose of continuous atomization and humidification, the atomizer 1 includes a liquid inlet end 12, an atomizing body 13 and a mist outlet end 14. The lower end of the connecting cover 4 is detachably connected to the liquid inlet end 12. The outer diameter of the mist outlet end 14 is adapted to the inner diameter of the first connecting port 7 and the third connecting port 9.
[0033] Further, by Figure 1-Figure 3 The connecting cover 4 includes a convex cover 15 and a first sealing cover 16. The upper end of the convex cover 15 is detachably connected to the first sealing cover 16 via a Luer connector. The lower end of the convex cover 15 is provided with a bell mouth 17. The inner diameter of the lower part of the convex cover 15 is adapted to the outer diameter of the liquid inlet end 12.
[0034] It should be noted that the atomizer 1 is prior art. Its specific principle can be found in the application number 202321903992.X, and the patent name is a utility model patent for an atomization structure and a micro-mesh atomizer. The Luer connector is also prior art and will not be described in detail here.
[0035] When in use, the liquid inlet end 12 of the nebulizer 1 can be connected to the connecting cover 4, the upper end of the convex cover 15 can be connected to the infusion tube, and the liquid can be transported to the inside of the nebulizer body 13 at a speed of 18 ml / h through the infusion pump, so that the nebulizer body 13 can continuously atomize and humidify, thereby eliminating the need for medical staff to frequently add liquid to the inside of the nebulizer 1, reducing the work pressure of medical staff.
[0036] Further, by Figure 1-Figure 3 In order to reduce the maintenance cost of the device, a connecting belt 18 is fixedly connected to the lower part of the first sealing cover 16, and a connecting ring 19 is fixedly connected to the lower end of the connecting belt 18. The connecting ring 19 is sleeved on the outer side of the convex cover 15;
[0037] It should be noted that the inner diameter of the connecting ring 19 is slightly larger than the outer diameter of the upper portion of the convex cover 15, so that the connecting ring 19 can move freely. In addition, due to the presence of the protrusion of the Luer connector, the connecting ring 19 will not fall out.
[0038] When in use, the first sealing cover 16 is connected to the convex cover 15 through the connection belt 18 and the connection ring 19, thereby reducing the probability of loss of the first sealing cover 16 and reducing maintenance costs.
[0039] Further, by Figure 1-Figure 3 In order to adapt to different types of oxygen pipelines, the oxygen supply pipe 5 is a truncated cone-shaped tubular structure, and the outer diameter of the rear side of the oxygen supply pipe 5 is smaller than the outer diameter of the front side;
[0040] When in use, the frustum-shaped tubular structure of the oxygen supply tube 5 allows it to be connected to oxygen pipes with different inner diameters, making it easy to use.
[0041] Furthermore, the front side of the second connecting pipe 3 is connected to a liquid outlet channel 20, and a tapered groove 21 is formed on the inner side wall of the second connecting pipe 3 at a position corresponding to the liquid outlet channel 20;
[0042] During use, the liquid outlet channel 20 can be connected to the drainage bag. During the process of using the device for atomization and humidification, condensed water will be generated inside the first connecting tube 2 and the second connecting tube 3. Through the conical groove 21, the condensed water can be easily discharged through the liquid outlet channel 20 into the drainage bag, reducing the probability of condensed water falling into the patient's airway.
[0043] When the present invention is used, it is first necessary to determine whether the patient can breathe independently according to the needs. When the patient can breathe independently, the second connecting port 8 of the first connecting tube 2 can be connected to the patient's tracheostomy interface, and the oxygen pipeline in the patient's ward can be connected through the oxygen supply tube 5. The first connecting port 7 is connected to the nebulizer 1, and the nebulizer 1 can be used to atomize the liquid medicine and humidify the oxygen for the patient. When the patient does not breathe independently, that is, the patient needs to use a ventilator to maintain breathing, the first connecting tube 2 can be connected to the second connecting tube 3, and the second connecting port 8 can be matched with the third connecting port 9. The first connecting port 7 is still connected to the nebulizer 1, and the oxygen supply tube 5 is blocked and the fifth connecting port is connected. 11 is connected to the ventilator, and the fourth connecting port 10 is connected to the patient's tracheostomy interface. The ventilator can be used to supply air to the inside of the second connecting tube 3 through the fifth connecting port 11 to maintain the patient's breathing. The patient can still be given drug atomization treatment and oxygen humidification through the nebulizer 1. When using the nebulizer 1, the liquid inlet end 12 of the nebulizer 1 can be connected to the connecting cover 4, and the upper end of the convex cover 15 can be connected to the infusion tube, and the liquid can be transported to the inside of the atomizer body 13 at a speed of 18 ml / h through the infusion pump, so that the atomizer body 13 can be continuously atomized and humidified, thereby eliminating the need for medical staff to frequently add liquid to the inside of the nebulizer 1, thereby reducing the work pressure of medical staff.
[0044] The utility model has a novel structure, ingenious conception, and simple and convenient operation. Through this design, the purpose of facilitating atomization treatment and oxygen humidification for patients with artificial airways is effectively achieved. It can be adapted for both patients with spontaneous breathing and patients without spontaneous breathing, and the purpose of continuous atomization and humidification is achieved, the maintenance cost of the device is reduced, and it can be adapted for use with different types of oxygen pipelines.
[0045] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A split-type nebulizer connection kit for an artificial airway, comprising a nebulizer, a first connecting tube, a second connecting tube, and a connecting cover, characterized in that: The upper side of the nebulizer is detachably connected to the connecting cover, the lower side of the nebulizer is detachably connected to the first connecting tube, the lower side of the first connecting tube is detachably connected to the upper side of the second connecting tube, an oxygen supply tube is provided at the rear of the first connecting tube, the second connecting tube is T-shaped, and a pull ring is fixedly connected to the front side of the second connecting tube.
2. The split-type nebulizer connection kit for artificial airway according to claim 1, characterized in that: The first connecting pipe is provided with a first connecting port and a second connecting port at the upper end and the lower end respectively. The oxygen supply pipe passes through the side wall of the first connecting pipe and is communicated with the interior of the first connecting pipe.
3. The split-type nebulizer connection kit for artificial airway according to claim 2, characterized in that: A third connecting port is provided on the upper side of the second connecting tube, a fourth connecting port is provided on the lower side of the second connecting tube, and a fifth connecting port is provided on the rear side of the second connecting tube. The third connecting port, the fourth connecting port and the fifth connecting port are connected to each other. The inner diameter and outer diameter of the third connecting port are respectively the same as the inner diameter and outer diameter of the first connecting port, the inner diameter and outer diameter of the fourth connecting port are respectively the same as the inner diameter and outer diameter of the second connecting port, the inner diameter of the third connecting port is the same as the outer diameter of the second connecting port, and the fifth connecting port is adapted to the ventilator interface.
4. The split-type nebulizer connection kit for artificial airway according to claim 3, characterized in that: The atomizer includes a liquid inlet end, an atomizing body and a mist outlet end from top to bottom. The lower end of the connecting cover is detachably connected to the liquid inlet end. The outer diameter of the mist outlet end is adapted to the inner diameters of the first connecting port and the third connecting port.
5. The split-type nebulizer connection kit for artificial airway according to claim 4, characterized in that: The connecting cover includes a convex cover and a first sealed cover. The upper end of the convex cover is detachably connected to the first sealed cover through a Luer joint. The lower end of the convex cover is provided with a bell mouth. The inner diameter of the lower part of the convex cover is adapted to the outer diameter of the liquid inlet end.
6. The split-type nebulizer connection kit for artificial airway according to claim 5, characterized in that: The lower part of the first sealing cover is fixedly connected to a connecting belt, the lower end of the connecting belt is fixedly connected to a connecting ring, and the connecting ring is sleeved on the outer side of the convex cover.
7. The split-type nebulizer connection kit for artificial airway according to claim 1, characterized in that: The oxygen supply pipe is a truncated cone-shaped tubular structure, and the outer diameter of the rear side of the oxygen supply pipe is smaller than the outer diameter of the front side thereof.
8. The split-type nebulizer connection kit for artificial airway according to claim 1, characterized in that: The front side of the second connecting tube is connected to a liquid outlet channel, and a tapered groove is provided on the inner side wall of the second connecting tube at a position corresponding to the liquid outlet channel.
Citation Information
Patent Citations
Atomization structure and micro-grid atomizer
CN220877448U