Conveniently replaceable oxygen atomizer with rotatable grooves

By introducing a liquid dispensing container and guide rod structure into the oxygen nebulizer, the liquid can be quickly replaced, solving the problem that existing oxygen nebulizers are not convenient for quick liquid addition, thus improving ease of use and reliability.

CN224331315UActive Publication Date: 2026-06-09FIRST HOSPITAL OF QINHUANGDAO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FIRST HOSPITAL OF QINHUANGDAO
Filing Date
2025-06-03
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing oxygen nebulizers are inconvenient to add medication quickly, requiring medical staff to manually disassemble the device to add medication.

Method used

A convenient, rotatable, compartmentalized oxygen nebulizer for quick medication replacement was designed. By using a guide groove and guide rod structure at the bottom of the medication dispensing tank, the puncture device punctures the rubber sealing plug at the bottom of the medication storage tank when the medication dispensing tank moves downward along the guide rod, allowing the medication to flow into the medication drainage tube, thus achieving rapid medication replacement.

Benefits of technology

It enables rapid replacement of medication solutions, improves the convenience for nurses when changing medications, avoids drug residues, and enhances the reliability and convenience of using oxygen nebulizers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a convenient medicine changing rotatable sub -tank oxygen atomizer relates to oxygen atomizer technical field, include: atomizer shell and oxygen pipe, the inside installation of atomizer shell has inner casing, the inside setting of inner casing has liquid medicine sub -packaging bucket, the inside of liquid medicine sub -packaging bucket is provided with storage tank, oxygen pipe installs at the bottom of atomizer shell, the bottom of liquid medicine sub -packaging bucket is provided with guide groove, and the middle of guide groove is inserted with guide rod, the outside installation of guide rod has compression spring, the bottom of guide rod is installed with support. This convenient medicine changing rotatable sub -tank oxygen atomizer when using, through the downward extrusion of liquid medicine sub -packaging bucket, make liquid medicine sub -packaging bucket drive storage tank rotate, and the puncture ware will puncture the rubber sealing plug of storage tank bottom, at this moment the liquid medicine of corresponding storage tank inside will flow to the atomizer, can reach the purpose of quick replacement liquid medicine to make the nurse more convenient when changing medicine.
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Description

Technical Field

[0001] This utility model relates to the field of oxygen nebulizer technology, specifically a convenient, rotatable, compartmentalized oxygen nebulizer for easy medication replacement. Background Technology

[0002] An oxygen nebulizer is a medical device that uses oxygen as a power source to convert liquid medications into aerosol form for inhalation therapy. It is widely used in the treatment of respiratory diseases such as asthma, chronic obstructive pulmonary disease (COPD), and bronchitis.

[0003] In order to provide better treatment for patients, existing oxygen nebulizers require the addition of specific medications multiple times. Each time, medical staff must manually disassemble the nebulizer to add the medication, which is inconvenient for them to add the medication quickly. Summary of the Invention

[0004] The purpose of this invention is to provide a convenient, rotatable, compartmentalized oxygen nebulizer for easy medication replacement, in order to solve the problem mentioned in the background art that the currently used oxygen nebulizers are not convenient for quick medication addition.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a convenient, rotatable, compartmentalized oxygen nebulizer, comprising: a nebulizer housing and an oxygen inlet tube, an inner housing installed inside the nebulizer housing, a medicine dispensing container movably disposed inside the inner housing, at least two circumferentially separated medicine storage compartments inside the medicine dispensing container, and the oxygen inlet tube installed at the bottom of the nebulizer housing;

[0006] The bottom of the medicine dispensing container is provided with a guide groove, and a guide rod is movably inserted into the middle of the guide groove. A compression spring is installed on the outside of the guide rod, and a bracket is installed at the bottom of the guide rod. The bracket is installed inside the inner shell, and a medicine drainage tube is connected through the top of the bracket. A puncture device is installed at the top of the medicine drainage tube, and a through hole is opened on the surface of the puncture device. Rubber sealing plugs are installed at both ends of the medicine storage tank.

[0007] Preferably, the bottom of the medicine drainage tube is connected to a delivery tube, and the end of the delivery tube away from the medicine drainage tube is connected to a connecting tube.

[0008] Preferably, the bottom of the connecting tube is sleeved on the outside of the top end of the oxygen pipe, and the inner diameter of the bottom of the connecting tube is larger than the outer diameter of the oxygen pipe.

[0009] Preferably, a rotating guide block is installed on the outside of the medicine dispensing container, and one side of the rotating guide block is a sloping structure.

[0010] Preferably, a fixing block is installed inside the inner housing, and the fixing block is installed in a ring array inside the inner housing.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: When using this convenient dressing change rotatable compartment oxygen nebulizer, by squeezing the medicine dispensing container downwards, the medicine dispensing container causes the medicine storage tank to rotate. At the same time, the puncture device will puncture the rubber sealing plug at the bottom of the medicine storage tank. At this time, the medicine inside the corresponding medicine storage tank will flow into the nebulizer, thereby achieving the purpose of quickly changing the medicine. This makes it more convenient for nurses to change dressings. This is the characteristic of the convenient dressing change rotatable compartment oxygen nebulizer. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0013] Figure 2 This is a first-person perspective three-dimensional exploded structure diagram of the present invention;

[0014] Figure 3 This is a schematic diagram of the second-view three-dimensional explosion structure of this utility model;

[0015] Figure 4 This is a three-dimensional structural diagram of the medicine drainage tube of this utility model;

[0016] Figure 5 This is a three-dimensional cross-sectional view of the atomizer shell of this utility model;

[0017] Figure 6 This is a three-dimensional cross-sectional view of the inner shell of this utility model.

[0018] In the diagram: 1. Nebulizer outer shell; 2. Inner shell; 3. Medication dispensing container; 4. Medication storage tank; 5. Oxygen tubing; 6. Guide rod; 7. Compression spring; 8. Support; 9. Medication drainage tube; 10. Puncture device; 11. Rubber sealing plug; 12. Delivery tube; 13. Connecting tube; 14. Rotating guide block; 15. Fixing block. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1 and Figure 2The present invention provides a technical solution: a convenient rotatable oxygen nebulizer with a split compartment for easy medication replacement, comprising: a nebulizer shell 1 and an oxygen inlet tube 5. An inner shell 2 is installed inside the nebulizer shell 1. A medicine dispensing container 3 is movably arranged inside the inner shell 2. The medicine dispensing container 3 has at least two circumferentially separated medicine storage slots 4 inside. In this embodiment, there are four medicine storage slots 4. The oxygen inlet tube 5 is installed at the bottom of the nebulizer shell 1.

[0021] The oxygen inlet tube 5 is connected to the inner side of the nebulizer housing 1, and the oxygen generator introduces oxygen through the oxygen inlet tube 5. The liquid medicine in the medicine hopper is atomized under the action of airflow. This is the existing technology.

[0022] exist Figure 6 In the middle, the bottom of the medicine liquid dispensing container 3 is provided with a guide groove, and a guide rod 6 is movably inserted in the middle of the guide groove. A compression spring 7 is installed on the outside of the guide rod 6.

[0023] This convenient, rotatable, compartmentalized oxygen nebulizer allows the medicine dispensing tank 3 to move downwards along the guide rod 6 via a guide groove at the bottom. During this downward movement, the medicine dispensing tank 3 compresses the compression spring 7. When the medicine dispensing tank 3 is released, the compression spring 7 returns to its original position, allowing the medicine dispensing tank 3 to move upwards for easy subsequent operations.

[0024] exist Figure 5 and Figure 6 In the middle, a bracket 8 is installed at the bottom of the guide rod 6. The bracket 8 is installed inside the inner shell 2, and a medicine drainage tube 9 is connected through the top of the bracket 8.

[0025] This convenient, rotatable, compartmentalized oxygen nebulizer, through its inner shell 2 and bracket 8, provides fixed support for the guide rod 6 and the liquid drainage tube 9 in the middle, thereby ensuring the stability of the guide rod 6 and the liquid drainage tube 9.

[0026] exist Figures 3-5 In the middle, a puncture device 10 is installed at the top of the drug drainage tube 9, and a through hole is opened on the surface of the puncture device 10. Disposable rubber sealing plugs 11 are installed at both ends of the drug storage tank 4.

[0027] This convenient, rotatable, compartmentalized oxygen nebulizer allows for easy medication replacement. When the medication dispensing container 3 moves downwards along the guide rod 6, the puncture device 10 at the top of the medication drainage tube 9 passes through the rubber sealing plug 11 at the bottom of the medication storage tank 4. At this time, the medication inside the medication dispensing container 3 flows into the medication drainage tube 9 through the holes on the surface of the puncture device 10. By configuring several disposable rubber sealing plugs 11, the medication storage tank 4 can be cleaned and disinfected after each nebulization, and the rubber sealing plugs 11 can be replaced before the next nebulization. This improves ease of use and avoids drug residue caused by incomplete cleaning, further enhancing the reliability of the oxygen nebulizer.

[0028] exist Figure 4 and Figure 5 In the middle, the bottom of the medicine drainage tube 9 is connected to the delivery tube 12, and the end of the delivery tube 12 away from the medicine drainage tube 9 is connected to the connecting tube 13. The bottom of the connecting tube 13 is sleeved on the outside of the top of the oxygen tube 5, and the inner diameter of the bottom of the connecting tube 13 is larger than the outer diameter of the oxygen tube 5.

[0029] This convenient, rotatable, compartmentalized oxygen nebulizer allows the medication to flow into the medication drain pipe 9. After the medication flows into the drain pipe 9, it continues to flow through the delivery pipe 12 and the connecting pipe 13 to the medication storage hopper between the oxygen pipe 5 and the nebulizer housing 1. At this point, the oxygen channel is opened, and the medication is atomized through the collision of airflow.

[0030] exist Figure 5 and Figure 6 In the middle, a rotating guide block 14 is installed on the outside of the medicine liquid dispensing tank 3. The rotating guide block 14 has a sloping structure on one side. A fixing block 15 is installed inside the inner shell 2. The fixing blocks 15 are installed in a ring array inside the inner shell 2.

[0031] In the initial position, the liquid dispensing tank 3 is located at the top of the inner shell 2, and the bottom of the rotating guide block 14 is higher than the top of the fixed block 15. This convenient medicine-changing rotatable nebulizer uses the cooperation between the rotating guide block 14 on the outside of the liquid dispensing tank 3 and the fixed block 15 on the inner wall of the inner shell 2. When the liquid dispensing tank 3 is squeezed into the inner shell 2, it is subjected to the inclined pressure of the fixed block 15 on the rotating guide block 14, which causes the liquid dispensing tank 3 to rotate and move into the inner shell 2 at the same time, thereby achieving the function of switching medicines.

[0032] Each time the medicine dispensing container 3 is pressed down, it rotates one of the medicine storage tanks 4. The medicine corresponding to the medicine storage tank 4 flows down into the nebulizer housing 1 through the medicine drainage pipe 9, delivery pipe 12 and connecting pipe 13, thereby achieving the purpose of quickly changing the medicine. At the same time, by rotating the guide block 14 and the fixing block 15, it can be ensured that the medicine dispensing container 3 can only rotate in one direction, so as to achieve the purpose of sequential drug administration. In actual implementation, the top of the medicine dispensing container 3 can be connected to the operating knob or operating handle for convenient pressing and rotating operation.

[0033] In summary, the convenient, rotatable, compartmentalized oxygen nebulizer of this utility model allows for the addition of different types of medications to the four storage compartments 4 of the medication dispensing container 3. The dosage should be added according to the doctor's prescription, generally 4-6 ml. Then, the oxygen tubing 5 is connected to the oxygen channel, and nebulization can begin. When medication needs to be added, simply squeeze the medication dispensing container 3 into the inner shell 2, causing it to rotate and retract into the inner shell 2. The puncture device 10 at the top of the medication drainage tube 9 will then pass through the rubber sealing plug 11 at the bottom of the storage compartment 4. At this point, the medication inside the storage compartment 4 will flow into the nebulizer through the delivery tube 12 and connecting tube 13. The medicine storage hopper in the outer shell 1 facilitates the user's addition of medicine, which is a key feature of this convenient, rotatable, compartmentalized oxygen nebulizer. After adding one type of medicine, the medicine dispensing container 3 is released. Under the reset action of the compression spring 7, the medicine dispensing container 3 moves upward to the top of the inner shell 2, and the rotating guide block 14 disengages from the fixed block 15. When the next type of medicine needs to be added, the container is rotated in the direction of rotation and squeezed into the inner shell 2. The rotating guide block 14 contacts the fixed block 15 downward and guides the rotation of the medicine dispensing container 3. This process of adding medicine and nebulization is repeated. Any content not described in detail in this specification is prior art known to those skilled in the art.

[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A rotatable slot oxygen atomizer with convenient dressing change, comprising: The utility model relates to an oxygen atomizer, which comprises an atomizer shell (1) and an oxygen pipe (5), characterized in that an inner shell (2) is installed in the atomizer shell (1), a medicine liquid sub-packaging barrel (3) is movably arranged in the inner shell (2), at least two medicine storage grooves (4) are formed in the medicine liquid sub-packaging barrel (3), and the oxygen pipe (5) is installed at the bottom of the atomizer shell (1). A guide groove is formed at the bottom of the medicine liquid sub-packaging barrel (3), a guide rod (6) is movably inserted into the middle of the guide groove, a compression spring (7) is installed on the outer side of the guide rod (6), a support (8) is installed at the bottom of the guide rod (6), the support (8) is installed in the inner shell (2), a medicine liquid drainage pipe (9) penetrates through the top of the support (8), a puncture device (10) is installed at the top of the medicine liquid drainage pipe (9), a through hole is formed in the surface of the puncture device (10), and rubber sealing plugs (11) are installed at both ends of the medicine storage groove (4).

2. The rotatable split-chamber oxygen nebulizer with easy drug change according to claim 1, characterized in that: A delivery pipe (12) is connected to the bottom of the medicine liquid drainage pipe (9), and a connecting pipe (13) is connected to the end of the delivery pipe (12) away from the medicine liquid drainage pipe (9).

3. The rotatable split-chamber oxygen nebulizer with easy drug change according to claim 2, characterized in that: The bottom of the connecting pipe (13) is sleeved on the outer side of the top end of the oxygen pipe (5), and the inner diameter of the bottom of the connecting pipe (13) is larger than the outer diameter of the oxygen pipe (5).

4. The rotatable split-chamber oxygen nebulizer with easy medication change according to claim 1, characterized in that: A rotating guide block (14) is installed on the outer side of the medicine liquid sub-packaging barrel (3), and one side of the rotating guide block (14) is a slope structure.

5. The rotatable split-chamber oxygen nebulizer with easy medication change according to claim 1, characterized in that: A fixing block (15) is installed in the inner shell (2), and the fixing block (15) is annularly arranged in the inner shell (2).