A nebulization therapy device for thoracic surgery care
By designing a delivery tube and a main body for the nebulizer, the addition or replacement of medication in the nebulizer is made more convenient, solving the problem of cumbersome operation in the prior art, improving the ease of use of the device and preventing the possibility of foreign objects entering.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOURTH MILITARY MEDICAL UNIVERSITY
- Filing Date
- 2025-01-15
- Publication Date
- 2026-07-24
AI Technical Summary
In the existing technology, the operation of adding and replacing the medication in nebulizers is inconvenient and cumbersome, making it difficult to achieve convenience.
By incorporating a medicine delivery tube that connects to the main body of the medicine cartridge, the medicine can be dispensed and delivered repeatedly during use, thus achieving convenience.
This makes adding or replacing the medicine easier, reduces the possibility of foreign objects entering, and improves the ease of use of the device.
Smart Images

Figure CN224540723U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of nebulizer therapy devices, specifically a nebulizer therapy device for thoracic surgery nursing. Background Technology
[0002] Nebulized inhalation therapy refers to the conversion of liquid medication into aerosol particles through a nebulizer, which are then inhaled and deposited in the respiratory tract and lungs to exert a therapeutic effect. Compared with oral medication and intravenous infusion, nebulized inhalation therapy has the advantages of rapid onset of action, high local drug concentration, low dosage, convenient application, and fewer systemic adverse reactions. This device is a nebulized therapy device used in thoracic surgery nursing. The medication inside the nebulizer is usually supplied actively through a tube, or it is still manually added to the device for use. This method of adding or replacing the medication is cumbersome and inconvenient. Therefore, a nebulizer for thoracic surgical care is needed to address the above problems. Utility Model Content
[0003] The purpose of this invention is to provide a nebulizer for thoracic surgery nursing, in order to solve the problem mentioned in the background art that nebulizers are inconvenient for adding or changing medication.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a nebulizer for thoracic surgery nursing, comprising a nebulizer shell and a delivery tube. The delivery tube is installed at the top right side of the nebulizer shell. A cartridge assembly is located on the left side of the nebulizer shell. The cartridge assembly includes a delivery tube, a connecting tube, and a cartridge body. The delivery tube is fixed to the left side of the nebulizer shell. A positioning platform is fixed inside the delivery tube. A pin is fixed to the left side of the positioning platform. A delivery groove is provided through the outer wall of the pin. A connecting tube is located on the left side inside the delivery tube. The cartridge body is fixed to the left side of the connecting tube. A partition is fixed inside the connecting tube. A through groove is provided at the center of the left side of the partition. A spring is installed on the left side of the partition. A linkage plate is installed on the left side of the spring. A ball core is provided through the right side of the linkage plate. A through hole is installed on the right side of the linkage plate.
[0005] As a further technical solution of this utility model, a medicine pool is installed at the bottom of the atomizing shell, a drug delivery tube is installed at the center of the medicine pool, a siphon groove is provided at the bottom of the outer wall of the drug delivery tube, a compressed air tube is provided on the inner side of the drug delivery tube, and the bottom end of the compressed air tube extends to the bottom of the medicine pool.
[0006] As a further technical solution of this utility model, a mesh plate is installed inside the atomizing shell.
[0007] As a further technical solution of this utility model, an air inlet cylinder is provided at the top of the atomizing shell, an air inlet hole is provided at the top of the air inlet cylinder, and an air inlet groove is provided at the bottom of the air inlet cylinder.
[0008] As a further technical solution of this utility model, the air inlet groove is provided with internal threads, and the surface of the atomizing shell is provided with external threads.
[0009] As a further technical solution of this utility model, a top ring is fixed at the top of the inside of the atomizing shell, and a filter membrane is provided at the top of the top ring.
[0010] As a further technical solution of this utility model, an exhaust hole is provided at the top of the mist delivery pipe, a mist delivery groove is provided on the right side of the mist delivery pipe, a ball bearing is movably installed inside the mist delivery groove, and mist holes are provided through the surface of the ball bearing.
[0011] As a further technical solution of this utility model, a plurality of mist holes are provided through the surface of the ball, and the plurality of mist holes are distributed in a ring.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting up a drug delivery tube, a connecting tube, and a cartridge body, the drug delivery tube is located on the outside of the atomizing shell to deliver the liquid medicine. In use, the cartridge body containing the liquid medicine can be connected to the drug delivery tube. The connecting tube on the bottom side of the cartridge body has a through hole inside. The ball core is stuck in the through groove with the assistance of a spring to prevent the liquid medicine from leaking out. When the connecting tube is connected to the drug delivery tube and installed by rotating it with threads, the ejector pin on the inside of the drug delivery tube can push out the ball core along the through groove. After the connection is completed, the through groove is opened, and the liquid medicine inside the cartridge body can enter the drug delivery tube along the through groove. Then, it flows into the medicine pool inside the atomizing shell along the drug delivery groove on the surface of the ejector pin. This realizes the convenience of adding liquid medicine to the atomizing therapy device. With a top ring and a filter membrane, the top ring is located at the top of the nebulizer housing. When in use, the filter membrane can be laid on top of the top ring. When installing the air inlet, the filter membrane can be pressed flat on the top ring for fixation. When gas enters the nebulizer housing from the air inlet or air inlet slot, the flat filter membrane can assist in filtering the gas, thus realizing the auxiliary filtration function when using the nebulizer. The device is equipped with a ball bearing and mist holes. The ball bearing is installed at the opening of the mist delivery tube for use, and multiple sets of mist holes on the surface allow the medication to be discharged for treatment. The presence of the ball bearing reduces the entry of saliva or other foreign objects during use, thus achieving the function of preventing foreign objects from entering the device during use. Attached Figure Description
[0013] Figure 1 This is a frontal cross-sectional view of the present invention. Figure 2 This is a front view structural diagram of the present utility model; Figure 3 This is a front view cross-sectional structural diagram of the drug delivery tube of this utility model; Figure 4 This is a front view cross-sectional structural diagram of the air inlet cylinder of this utility model; Figure 5 This is a front view cross-sectional structural diagram of the mist delivery pipe of this utility model.
[0014] In the diagram: 1. Atomizing shell; 2. Medicine pool; 3. Dosing tube; 4. Siphon groove; 5. Compressed air pipe; 6. Mesh plate; 7. Air inlet cylinder; 8. Air inlet hole; 9. Air inlet groove; 10. Atomizing tube; 11. Exhaust hole; 12. Dosing tube; 13. Positioning platform; 14. Ejector pin; 15. Dosing groove; 16. Connecting pipe; 17. Cartridge body; 18. Partition plate; 19. Through groove; 20. Spring; 21. Linkage plate; 22. Ball core; 23. Through hole; 24. Top ring; 25. Filter membrane; 26. Atomizing groove; 27. Ball bearing; 28. Atomizing hole. Detailed Implementation
[0015] 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.
[0016] Please see Figure 1-5This utility model provides an embodiment of a nebulizer for thoracic surgery nursing, comprising a nebulizer shell 1 and a delivery tube 10. A medicine pool 2 is installed at the bottom of the interior of the nebulizer shell 1, and a drug delivery tube 3 is installed at the center of the medicine pool 2. A siphon groove 4 is provided at the bottom of the outer wall of the drug delivery tube 3, and a compressed air tube 5 is provided inside the drug delivery tube 3, extending to the bottom of the medicine pool 2. A mesh plate 6 is installed inside the nebulizer shell 1, and the delivery tube 10 is installed at the top right side of the nebulizer shell 1. A cartridge assembly is provided on the left side of the nebulizer shell 1, comprising a delivery tube 12, a connecting tube 16, and a cartridge body 17. A drug delivery tube 12 is fixed on the left side of the atomizing shell 1. A positioning platform 13 is fixed inside the drug delivery tube 12. A ejector pin 14 is fixed on the left side of the positioning platform 13. A drug delivery groove 15 is provided through the outer side wall of the ejector pin 14. A connecting tube 16 is provided on the left side inside the drug delivery tube 12. A cartridge body 17 is fixed on the left side of the connecting tube 16. A partition 18 is fixed inside the connecting tube 16. A through groove 19 is provided through the center position on the left side of the partition 18. A spring 20 is installed on the left side of the partition 18. A linkage plate 21 is installed on the left side of the spring 20. A ball core 22 is provided through the right side of the linkage plate 21. A through hole 23 is installed on the right side of the linkage plate 21. Specifically, such as Figure 1 and Figure 3 As shown, during use, the cartridge body 17 is used to load the liquid medicine. During the rotation and docking process of the connecting pipe 16 on the bottom side of the cartridge body 17 being inserted into the delivery pipe 12, the ejector pin 14 on the inner side of the delivery pipe 12 can push out the ball core 22 along the through groove 19. After docking is completed, the through groove 19 is opened, and the liquid medicine inside the cartridge body 17 can enter the delivery pipe 12 along the through groove 19. Then, it flows into the medicine pool 2 inside the atomizing shell 1 along the delivery groove 15 on the surface of the ejector pin 14. In this way, the liquid medicine addition operation is completed. An air inlet cylinder 7 is provided at the top of the atomizing shell 1. An air inlet hole 8 is provided at the top of the air inlet cylinder 7. An air inlet groove 9 is provided at the bottom of the air inlet cylinder 7. An internal thread is provided inside the air inlet groove 9. An external thread is provided on the surface of the atomizing shell 1. A top ring 24 is fixed at the top inside the atomizing shell 1. A filter membrane 25 is provided at the top of the top ring 24. Specifically, such as Figure 1 and Figure 4 As shown, when in use, the filter membrane 25 is laid flat on the top ring 24 and is used at the bottom of the air inlet groove 9. When the patient inhales, the bottom cover of the air inlet 8 is opened. As the gas enters the atomizing shell 1 through the air inlet 8 and the air inlet groove 9, the filter membrane 25 located at the bottom of the air inlet groove 9 can help filter the incoming gas. The top end of the mist delivery pipe 10 is provided with an exhaust port 11, and the right side of the mist delivery pipe 10 is provided with a mist delivery groove 26. A ball bearing 27 is movably installed inside the mist delivery groove 26. A mist hole 28 is provided through the surface of the ball bearing 27. Several mist holes 28 are provided through the surface of the ball bearing 27, and the several mist holes 28 are distributed in a ring. Specifically, such as Figure 1 and Figure 5 As shown, during use, the ball bearing 27 is movably installed inside the mist delivery slot 26 to reduce external debris or reduce the entry of saliva during use. The mist holes 28 on the surface of the ball bearing 27 allow the medicated mist to be discharged for medicated mist treatment.
[0017] Working principle: During use, the bottom of the medicine tank 2 is connected to the compressed air equipment, and the main body 17 of the medicine cartridge is connected to the delivery pipe 12. The main body 17 of the medicine cartridge is used to load the liquid medicine. During the rotational connection process of the connecting pipe 16 at the bottom of the main body 17 into the delivery pipe 12, the ejector pin 14 on the inside of the delivery pipe 12 can push out the ball core 22 along the through groove 19. After the connection is completed, the through groove 19 is opened, and the liquid medicine inside the main body 17 can enter the delivery pipe 12 along the through groove 19. Then, it flows into the medicine tank 2 inside the atomizing shell 1 along the delivery groove 15 on the surface of the ejector pin 14. At this time, compressed gas is sent in, and the liquid medicine inside the medicine tank 2 can be siphoned upward through the siphon groove 4 and... High-speed gas mixing impacts the mesh plate 6, pulverizing the liquid medicine into a mist. Large particles of mist flow downwards and converge into the medicine pool 2, while small particles can enter the mist delivery tube 10. The patient holds the right side of the mist delivery tube 10 in their mouth. A ball bearing 27 is installed in the mist delivery groove 26 on the right side of the mist delivery tube 10. During use, it reduces the entry of saliva. The mist holes 28 on the surface of the ball bearing 27 allow the mist to be discharged for mist therapy. When inhaling, the bottom cover of the air inlet 8 opens, allowing outside air to enter through the air inlet 8 and the air inlet groove 9. The filter membrane 25 located at the bottom of the air inlet groove 9 helps to filter the incoming air. The incoming air helps the patient inhale the mist.
[0018] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A nebulizer for thoracic surgery care, comprising a nebulizer housing (1) and a nebulizer delivery tube (10), characterized in that: A mist delivery pipe (10) is installed at the top right side of the atomizing shell (1), and a cartridge assembly is provided on the left side of the atomizing shell (1). The cartridge assembly includes a delivery tube (12), a connecting tube (16), and a cartridge body (17). The delivery tube (12) is fixed on the left side of the atomizing shell (1). A positioning platform (13) is fixed inside the delivery tube (12). A pin (14) is fixed on the left side of the positioning platform (13). A delivery groove (15) is provided through the outer side wall of the pin (14). A connecting tube (16) is provided on the left side inside the delivery tube (12). The cartridge body (17) is fixed on the left side of the connecting tube (16). A partition (18) is fixed inside the connecting tube (16). A through groove (19) is provided through the center position on the left side of the partition (18). A spring (20) is installed on the left side of the partition (18). A linkage plate (21) is installed on the left side of the spring (20). A ball core (22) is provided through the right side of the linkage plate (21). A through hole (23) is installed on the right side of the linkage plate (21).
2. The nebulizer for thoracic surgery nursing according to claim 1, characterized in that: A medicine pool (2) is installed at the bottom of the atomizing shell (1). A drug delivery tube (3) is installed at the center of the medicine pool (2). A siphon groove (4) is provided at the bottom of the outer wall of the drug delivery tube (3). A compressed air tube (5) is provided on the inner side of the drug delivery tube (3). The bottom end of the compressed air tube (5) extends to the bottom end of the medicine pool (2).
3. The nebulizer for thoracic surgery nursing according to claim 1, characterized in that: A mesh plate (6) is installed inside the atomizing shell (1).
4. The nebulizer for thoracic surgery nursing according to claim 1, characterized in that: The top of the atomizing shell (1) is provided with an air inlet cylinder (7), the top of the air inlet cylinder (7) is provided with an air inlet hole (8), and the bottom of the air inlet cylinder (7) is provided with an air inlet groove (9).
5. A nebulizer for thoracic surgery nursing according to claim 4, characterized in that: The air inlet groove (9) has an internal thread inside, and the atomizing shell (1) has an external thread on its surface.
6. A nebulizer for thoracic surgery nursing according to claim 1, characterized in that: A top ring (24) is fixed at the top of the inside of the atomizing shell (1), and a filter membrane (25) is provided at the top of the top ring (24).
7. The nebulizer for thoracic surgery nursing according to claim 1, characterized in that: The top end of the mist delivery pipe (10) is provided with an exhaust hole (11), and the right side of the mist delivery pipe (10) is provided with a mist delivery groove (26). A ball bearing (27) is movably installed inside the mist delivery groove (26), and a mist hole (28) is provided through the surface of the ball bearing (27).
8. A nebulizer for thoracic surgery nursing according to claim 7, characterized in that: The mist holes (28) are provided in a plurality of places through the surface of the ball (27), and the plurality of mist holes (28) are arranged in a ring.