Atomization pipeline connecting and fixing device

By designing the fixing clips and sleeve structure at the ends of the nebulizer and nebulizer tubing, and utilizing threaded connections and limiting grooves, the problem of easy loosening of the nebulizer tubing was solved, achieving stable connection and easy operation, and ensuring the continuity of nebulization therapy.

CN223959050UActive Publication Date: 2026-03-03THE 924TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

The connection between the existing nebulizer tubing and the nebulizer is prone to loosening due to airflow impact, leading to interruption of nebulization treatment.

Method used

The design incorporates fixed clamps and fixed sleeves for the atomizer tubing ends and the nebulizer tubing ends, ensuring a secure connection and preventing loosening through threaded connections and limiting structures.

Benefits of technology

It achieves a stable connection between the nebulizer and the nebulizer tubing end under airflow impact, ensuring the continuity of nebulization treatment, simplifying the operation steps, and avoiding the cleaning trouble caused by tangled adhesive tape.

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Abstract

The utility model discloses an atomization pipeline connection fixing device, which belongs to the technical field of medical instruments and comprises a fixing clamping piece and a fixing sleeve, a placing groove for placing the end of an atomizer pipeline is arranged inside the fixing clamping piece, a cylindrical groove for the front end of the fixing clamping piece to enter is arranged inside the fixing sleeve, and the fixing sleeve is provided with a clamping groove for clamping the end of the atomizer pipeline. A blocking piece is fixedly arranged at the tail end of the cylindrical groove in the fixing sleeve, the fixing sleeve and the fixing clamping piece are connected together in a threaded fit mode, and the separable state between the atomization machine pipeline end and the atomizer pipeline end can be limited. The atomization machine pipeline end and the atomizer pipeline end are prevented from loosening due to airflow impact of gas, so that normal atomization treatment can be guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a nebulizer tube connection and fixation device. Background Technology

[0002] A ventilator is a vital medical device that can prevent and treat respiratory failure, reduce complications, and save and prolong patients' lives. It is widely used for respiratory failure caused by various reasons, respiratory management during major surgery under anesthesia, respiratory support therapy, and emergency resuscitation. For example, in the intensive care unit, critically ill patients need to breathe with the help of a ventilator to improve their hypoxia and ensure oxygen supply to vital organs.

[0003] In existing technology, to facilitate the replacement of nebulizers, the nebulizer tubing end and the nebulization port of the nebulizer are detachably connected. During use, the nebulizer tubing end needs to be inserted into the nebulizer's connection end to form a connection for the flow of mist. However, in actual application, when the gas is discharged from the nebulizer's nebulization port, it generates a certain airflow impact force. This airflow impact force can easily cause the connection end between the nebulizer tubing end and the nebulizer to loosen, thus preventing the patient from continuing nebulization treatment. Utility Model Content

[0004] This utility model provides an atomizing pipeline connection and fixing device to solve the aforementioned technical problems.

[0005] The present invention adopts the following technical solution: including an atomizer pipe end and an atomizer pipe end, and also includes a fixing clip and a fixing sleeve. The fixing clip is a cylindrical structure, and a placement groove for placing the atomizer pipe end is provided inside the fixing clip. The placement groove passes through the front end of the fixing clip.

[0006] The fixed sleeve has a cylindrical groove inside for the front end of the fixed clip to enter. The inner diameter of the cylindrical groove matches the outer diameter of the cylindrical fixed clip. The cylindrical groove passes through both ends of the fixed sleeve. A baffle is fixedly installed at the end of the cylindrical groove on the fixed sleeve.

[0007] Preferably, a locking block is fixedly provided at the end of the fixing clip, and a limiting groove is provided inside the locking block, which only penetrates the front end of the locking block.

[0008] Preferably, a through hole is provided in the middle part of the locking block limiting groove for placing the wiring at the end of the atomizer pipe. The through hole passes through both the front and rear ends of the locking block, and the inner diameter of the through hole matches the outer diameter of the wiring at the end of the atomizer pipe.

[0009] Preferably, the baffle is provided with a through hole extending through its front and rear ends, and the inner diameter of the through hole matches the outer diameter of the pipe at the end of the atomizer pipe.

[0010] Preferably, the inner wall of the cylindrical groove on the fixed sleeve is provided with a threaded groove, and the outer wall of the front end of the fixed snap-fit ​​is provided with a thread that matches the threaded groove.

[0011] Preferably, the fixing clip is provided with an observation port for observing the internal placement slot.

[0012] The above-mentioned technical solutions adopted in the embodiments of this utility model can achieve the following beneficial effects:

[0013] When performing nebulization therapy, the fixed sleeve and the fixed clamp are in a threaded connection state, which can limit the separability between the nebulizer tubing end and the nebulizer tubing end, so that the nebulizer tubing end and the nebulizer tubing end will not loosen due to the impact of gas flow. This ensures that nebulization therapy can be performed normally. At the same time, the threaded connection between the fixed sleeve and the fixed clamp has the effect of simple operation during operation. Attached Figure Description

[0014] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0015] Figure 1 This is a schematic diagram of the usage state of this utility model;

[0016] Figure 2 This is a schematic diagram of the atomizer tubing end and the atomizer tubing end.

[0017] Figure 3 This is a schematic diagram of the structure of the fixing clip and the fixing sleeve in this utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the fixing clip in this utility model;

[0019] Figure 5 This is a schematic diagram of the internal structure of the fixing sleeve in this utility model;

[0020] Figure 6 This is a cross-sectional view of the fixing clip and fixing sleeve in this utility model;

[0021] Figure 7 This is a cross-sectional view of the fixing clip and fixing sleeve in use in this utility model.

[0022] Figure Labels

[0023] 1. Atomizer tubing end, 11. Hand handle, 12. Baffle, 13. Tubing, 14. Fixing clip, 21. Placement slot, 22. Clip, 23. Limiting slot, 24. Through hole, 25. Thread, 26. Observation port, 3. Fixing sleeve, 31. Cylindrical groove, 32. Baffle, 33. Threaded groove. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0025] The technical solutions provided by the various embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0026] This utility model provides an atomizing pipeline connection and fixing device, including an atomizer pipeline end 1 and an atomizer pipeline end 11, and also includes a fixing clip 2 and a fixing sleeve 3;

[0027] Reference Figures 1 to 6 As shown, the fixing clip 2 is a cylindrical structure. Inside the fixing clip 2, there is a placement groove 21 for placing the atomizer tube end 11. The placement groove 21 passes through the front end of the fixing clip 2. Inside the fixing sleeve 3, there is a cylindrical groove 31 for the front end of the fixing clip 2 to enter. The inner diameter of the cylindrical groove 31 matches the outer diameter of the cylindrical fixing clip 2. The cylindrical groove 31 passes through both the front and rear ends of the fixing sleeve 3. A baffle 32 is fixedly installed at the end of the cylindrical groove 31 on the fixing sleeve 3.

[0028] Appendix Figure 2 This is a schematic diagram of the structure of the atomizer tubing end 1 and the atomizer tubing end 11 in the prior art. In the prior art, both the atomizer tubing end 1 and the atomizer tubing end 11 are provided with a hand handle 12 for hand control. Both ends of the hand handle 12 on the atomizer tubing end 1 are provided with baffles 13, while the baffle 13 on the atomizer tubing end 11 is only provided at the front end of the hand handle 12. Both the atomizer tubing end 1 and the atomizer tubing end 11 are connected to tubing 14 at their ends.

[0029] In a further preferred embodiment, a locking block 22 is fixedly provided at the end of the fixing clip 2. The inside of the locking block 22 is provided with a limiting groove 23 that matches the shape of the handle 12 on the atomizer tube end 11. The limiting groove 23 only penetrates the front end of the locking block 22. A through hole 24 for placing the line on the atomizer tube end 11 is provided in the middle part of the limiting groove 23 of the locking block 22. The through hole 24 penetrates the front and rear ends of the locking block 22, and the inner diameter of the through hole 24 matches the outer diameter of the tube on the atomizer tube end 11. The baffle 32 is provided with a through hole 24 that penetrates its own front and rear ends. The inner diameter of the through hole 24 matches the outer diameter of the tube on the atomizer tube end 1.

[0030] Currently, in clinical practice, to address the issue of loosening between the nebulizer tubing and the connection point on the nebulizer due to airflow, medical staff typically use adhesive tape to wrap and reinforce the connection. However, this method is cumbersome, requiring repeated wrapping and disassembly, and leaving adhesive residue on the connection point after removal, which complicates subsequent cleaning. Therefore, to address this issue, when using the fixator designed in this application, the fixing clip 2 is first installed on the nebulizer tubing end 11. During installation, the end of the tubing 14 connected to the end of the nebulizer tubing end 11 is inserted through the front end of the slot 21 on the fixing clip 2, through the through hole 24 on the clip 22, and then out from the end of the clip 22. Then, the tubing 14 is pulled to secure the fixing clip 2. Move the tube to a position close to the atomizer tube end 11, then rotate the fixing clip 2 so that the limiting groove 23 on the clip 22 corresponds to the handle 12 on the atomizer tube end 11. Then pull the tube 14 slightly so that the handle 12 on the atomizer tube end 11 can be inserted into the limiting groove 23 at the front end of the clip 22. At this time, the limiting groove 23 on the clip 22 will wrap around the handle 12 on the atomizer tube end 11, and the front end of the clip 22 can limit the baffle 13 at the front end of the handle 12 on the atomizer tube end 11. Because the baffle 13 on the atomizer tube end 11 is limited by the limiting effect of the clip 22, the tube 14 on the atomizer tube end 11 can no longer be pulled backward. At this time, the end of the tube 14 on the atomizer tube end 11 can be connected to the connection port on the atomizer.

[0031] When installing the fixing sleeve 3 onto the atomizer pipe end 1, the end of the pipe 14 connected to the atomizer pipe end 1 can be inserted from the front end of the cylindrical groove 31 on the fixing sleeve 3. Then, the end of the pipe 14 is inserted through the through hole 24 on the baffle 32 and exited from the end of the baffle 32. Then, pull the pipe 14 on the atomizer pipe end 1 so that the cylindrical groove 31 area of ​​the fixing sleeve 3 can be fitted onto the outside of the atomizer pipe end 1. The baffle 32 can block the baffle 13 at the front end of the handle 12 on the atomizer pipe end 1 to prevent the atomizer pipe end 1 from coming off the end of the fixing sleeve 3. After installation, the end of the pipe 14 on the atomizer pipe end 1 can be connected to the atomization port on the atomizer.

[0032] Connect the atomizer tubing end 1 to the atomizer tubing end 11 to make them connected. Then, insert the front end of the fixing clip 2 into the cylindrical groove 31 from the front end of the fixing sleeve 3 and connect the fixing clip 2 and the fixing sleeve 3 together.

[0033] In a further preferred embodiment, refer to Figure 3 As shown, a threaded groove 33 is provided on the inner wall of the cylindrical groove 31 on the fixed sleeve 3, and a thread 25 matching the threaded groove 33 is provided on the outer wall of the front end of the fixed snap-fit ​​2.

[0034] When the front end of the fixing clip 2 is inserted into the cylindrical groove 31 inside the fixing sleeve 3, the fixing sleeve 3 can be rotated so that the threaded groove 33 on the inner wall of the fixing sleeve 3 and the thread 25 on the outer wall of the fixing clip 2 can engage, thereby connecting the fixing sleeve 3 and the fixing clip 2 together. When nebulization therapy is performed, the nebulizer delivers gas to the tubing 14 and the corresponding nebulizer tubing end 1 and discharges it into the nebulizer tubing end 11. The airflow generated by the gas will impact the connection between the nebulizer tubing end 1 and the nebulizer tubing end 11. Since the fixing sleeve 3 and the fixing clip 2 are in a threaded connection state, the separable state between the nebulizer tubing end 1 and the nebulizer tubing end 11 can be limited, so that the nebulizer tubing end 1 and the nebulizer tubing end 11 will not loosen due to the impact of the gas flow, thereby ensuring that the nebulization therapy can be performed normally.

[0035] Secondly, the installation method of setting the connection between the fixing sleeve 3 and the fixing clip 2 as a threaded connection has the effect of simplifying the operation.

[0036] In a further preferred embodiment, refer to Figure 1 , 3 As shown in Figures 6 and 7, the fixing clip 2 is provided with an observation port 26 for observing the internal placement slot 21;

[0037] During the installation and subsequent use of the fixing clip 2 and fixing sleeve 3, the connection status between the atomizer pipeline end 1 and the atomizer pipeline end 11 can be observed through the observation port 26 on the fixing clip 2 to determine whether the two are installed and connected in place.

[0038] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. An atomizing line connection fixer comprising an atomizing machine line end (1) and an atomizer line end (11), characterized in that, Also include fixed clamping piece (2) and fixed sleeve (3); The fixed clamping piece (2) is cylindrical structure, the inside of fixed clamping piece (2) is provided with the placement slot (21) for the placement of atomizer pipeline end head (11), the placement slot (21) penetrates the front end part of fixed clamping piece (2); The inside of fixed sleeve (3) is provided with the cylindrical groove (31) for the front end part of fixed clamping piece (2), the inner diameter of cylindrical groove (31) is matched with the outer diameter of cylindrical fixed clamping piece (2), and cylindrical groove (31) penetrates the front and rear end parts of fixed sleeve (3); The end part of cylindrical groove (31) on fixed sleeve (3) is fixedly provided with baffle (32).

2. An atomizing line connection retainer according to claim 1, wherein The end of fixed clamping piece (2) is fixedly provided with clamping block (22), the inside of clamping block (22) is provided with limiting slot (23), and the limiting slot (23) only penetrates the front end part of clamping block (22).

3. An atomizing line connection retainer according to claim 2, wherein The middle part of limiting slot (23) on clamping block (22) is provided with through hole (24) for the placement of line on atomizer pipeline end head (11), and the through hole (24) penetrates the front and rear ends of clamping block (22), and the inner diameter of through hole (24) is matched with the outer diameter of pipeline on atomizer pipeline end head (11).

4. An atomizing line connection retainer according to claim 3, wherein The baffle (32) is provided with through hole (24) penetrating the front and rear ends thereof, and the inner diameter of through hole (24) is matched with the outer diameter of pipeline on atomizer pipeline end head (1).

5. An atomizing line connector retainer as defined in claim 1, wherein, The inner wall of cylindrical groove (31) on fixed sleeve (3) is provided with screw groove (33), and the front end outer wall of fixed clamping piece (2) is provided with screw thread (25) matched with screw groove (33).

6. An atomizing line connector retainer as defined in claim 1, wherein The fixed clamping piece (2) is provided with observation port (26) for observing the inside placement slot (21).