Atomizer assembly capable of preventing reverse flow
By designing a combined structure of the nebulizer body, adjustment components, and duckbill tip, the problem of backflow of nebulizer medication when the patient is lying in bed is solved, achieving effective anti-backflow and angle adjustment of the medication, thus improving safety during use.
Patent Information
- Application Number
- CN202520227727.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-02-13
AI Technical Summary
When patients use nebulizers while lying in bed, the medication can easily flow back or enter the mouth, and existing nebulizer components cannot effectively prevent backflow.
An assembly structure including an atomizer body, an adjustment component, and a duckbill tip was designed. Through the cooperation of a corrugated tube and a flexible metal tube, the adjustment component is allowed to bend to adjust the angle of the duckbill tip, thus preventing the atomizer from tilting.
It effectively prevents the nebulizer from flowing back or entering the patient's mouth, adapts to changes in the patient's posture, and improves the safety of use.
Smart Images

Figure CN223601803U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical appliance field especially relates to a prevent backflow's atomizer subassembly. BACKGROUND
[0002] In respiratory system disease, often need to give medicine to lower respiratory tract and lung, the most common administration means is using atomizer, after atomizing medicine, utilize the respiration of human body and inhale, to realize administration, atomizer divides ultrasonic atomizer and air compression type atomizer, wherein air compression type atomizer is with its convenient, low cost advantage and is used massively, the working principle of air compression type atomizer is that compressed air passes through small pipe orifice and forms high speed airflow, and the negative pressure generated drives medicine liquid to spray together on the barrier, and forms misty microparticle under high speed impact condition and sprays from the air outlet pipe, and is breathed by human body, reaches the process of administration.
[0003] Atomizer generally adopts atomizing cup insertion face shield and uses directly, however, some patients are inconvenient in action, and lying on the bed atomizes easily causes atomization liquid backflow or directly enters the oral cavity of patient.
[0004] Therefore, it is necessary to provide an atomizer subassembly for preventing backflow to solve the above technical problems. CONTENT OF UTILITY MODEL
[0005] The utility model provides an atomizer subassembly for preventing backflow, which solves the problem of backflow of medicine liquid or entry into the oral cavity of a patient when the patient lies on a bed for atomization.
[0006] To solve the above technical problems, the utility model provides an atomizer subassembly for preventing backflow, which comprises:
[0007] An atomizer body, one side of the atomizer body is connected with a connecting pipe;
[0008] An adjusting assembly, the adjusting assembly is arranged at one end of the connecting pipe, and the adjusting assembly comprises a first mounting pipe, a bellows and a second mounting pipe, the bellows is connected to one end of the first mounting pipe, and the second mounting pipe is connected to one end of the bellows;
[0009] A duckbill head, the duckbill head is arranged at one end of the second mounting pipe.
[0010] Preferably, an outer side surface of the connecting pipe is sleeved with a connecting sleeve, and the connecting sleeve is connected to the other end of the first mounting pipe.
[0011] Preferably, one end of the second mounting pipe is connected with a mounting head, and the mounting head is inserted into an inner side surface of the duckbill head.
[0012] The bottom of the atomizer body is fixedly provided with a connecting head, and the bottom of the connecting head is connected with an extension pipe.
[0013] Preferably, the other side of the atomizer body is fixedly provided with a handle.
[0014] Preferably, the first mounting pipe and the second mounting pipe are both fixedly provided with a fixing rod, and the inner side of the fixing rod is fixedly provided with a mounting sleeve, and the inner side of the mounting sleeve is fixedly provided with a flexible metal pipe.
[0015] Preferably, the flexible metal pipe is arranged on the inner side of the bellows.
[0016] Compared with the prior art, the atomizer assembly provided by the present application has the following beneficial effects:
[0017] The atomizer assembly provided by the present application comprises an atomizer body, an adjusting assembly and a duckbill head, and the adjusting assembly is bent according to the posture of a patient during use, so that the angle of the duckbill head is adjusted, and the atomizer body is prevented from being inclined, thereby preventing the atomized liquid in the atomizer body from flowing back or directly entering the oral cavity of the patient. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 FIG. 1 is a structural schematic view of a first embodiment of the atomizer assembly provided by the present application;
[0019] Figure 2 FIG. 2 is another view of the first embodiment of the atomizer assembly provided by the present application; Figure 1 FIG. 3 is another view of the first embodiment of the atomizer assembly provided by the present application;
[0020] Figure 3 FIG. 4 is another view of the first embodiment of the atomizer assembly provided by the present application; Figure 2 FIG. 5 is a structural schematic view of a second embodiment of the atomizer assembly provided by the present application.
[0021] Figure 4 FIG. 1 is a structural schematic view of a first embodiment of the atomizer assembly provided by the present application;
[0022] In the drawings: 1, atomizer body, 11, connecting head, 12, handle, 13, connecting pipe, 2, extension pipe, 3, adjusting assembly, 31, first mounting pipe, 32, bellows, 33, second mounting pipe, 4, connecting sleeve, 5, mounting head, 6, duckbill head, 7, fixing rod, 71, flexible metal pipe, 72, mounting sleeve. DETAILED DESCRIPTION
[0023] The present application will be further described below in combination with the drawings and embodiments.
[0024] First embodiment
[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 , wherein, Figure 1 is a first embodiment of a structure diagram of a backflow prevention atomizer assembly provided by the utility model; Figure 2 is Figure 1 another perspective view structure diagram shown; Figure 3 is Figure 2 another perspective view structure diagram shown. A backflow prevention atomizer assembly, comprising: an atomizer body 1, one side of the atomizer body 1 is connected with a connecting pipe 13;
[0026] An adjusting assembly 3 is arranged at one end of the connecting pipe 13, and the adjusting assembly 3 comprises a first mounting pipe 31, a bellows pipe 32 and a second mounting pipe 33, the bellows pipe 32 is connected to one end of the first mounting pipe 31, and the second mounting pipe 33 is connected to one end of the bellows pipe 32;
[0027] A duckbill head 6 is arranged at one end of the second mounting pipe 33.
[0028] Through the arrangement of the bellows pipe 32, when in use, the user can arbitrarily bend the bellows pipe 32, so as to adjust the angle of the duckbill head 6, which can avoid the outflow of the liquid medicine when the patient lies down for atomization.
[0029] The outer side of the connecting pipe 13 is sleeved with a connecting sleeve 4, and the connecting sleeve 4 is connected to the other end of the first mounting pipe 31.
[0030] One end of the second mounting pipe 33 is connected with a mounting head 5, and the mounting head 5 is inserted into the inner side of the duckbill head 6.
[0031] Through the arrangement of the connecting sleeve 4 and the mounting sleeve 5, when in use, the user can conveniently connect the adjusting assembly 3 with the duckbill head 6 and the atomizer body 1 respectively.
[0032] The bottom of the atomizer body 1 is fixedly installed with a connecting head 11, and the bottom of the connecting head 11 is connected with an extension pipe 2.
[0033] Through the arrangement of the extension pipe 2, when in use, one end of the extension pipe 2 is connected with the atomization machine, so that the high-pressure gas can be delivered into the atomizer body 1 to atomize the liquid medicine in the atomizer body 1.
[0034] The other side of the atomizer body 1 is fixedly installed with a handle 12.
[0035] The working principle of the atomizer assembly for preventing reverse flow provided by the utility model is as follows:
[0036] When in use, the user connects the atomizer body 1 and the atomizing machine through the extension pipe 2, then adds the atomized liquid to the inner side of the atomizer body 1, then the user connects the connecting sleeve 4 and the connecting pipe 13, then connects the mounting head 5 and the duckbill head 6, then the user can bend the bellows 32 to adjust the angle of the duckbill head 6, so that the angle of the atomizer body 1 can be adjusted according to the user's atomizing posture.
[0037] Compared with the related art, the atomizer assembly for preventing reverse flow provided by the utility model has the following beneficial effects:
[0038] Through the cooperation of the atomizer body 1, the adjusting assembly 3 and the duckbill head 6 and other structures, when in use, the adjusting assembly 3 can be bent according to the patient's posture to adjust the angle of the duckbill head 6, so that the atomizer body is prevented from being inclined, so that when in use, the atomized liquid in the atomizer body 1 can be prevented from flowing back or directly entering the patient's oral cavity.
[0039] Second embodiment
[0040] Please refer to Figure 4 Based on the atomizer assembly for preventing reverse flow provided by the first embodiment of the application, the second embodiment of the application proposes another atomizer assembly for preventing reverse flow. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the separate implementation of the first embodiment.
[0041] Specifically, the difference between the atomizer assembly for preventing reverse flow provided by the second embodiment of the application lies in that the atomizer assembly for preventing reverse flow is characterized by that the first mounting pipe 31 and the second mounting pipe 33 are both internally fixedly installed with a fixed rod 7, the fixed rod 7 is internally fixedly installed with a mounting sleeve 72, and the mounting sleeve 72 is internally fixedly installed with a flexible metal pipe 71.
[0042] The flexible metal pipe 71 is arranged on the inner side of the bellows 32.
[0043] The flexible metal pipe 71 can be made of an aluminum pipe, and in order to increase the safety in subsequent use, a rubber sleeve can be sleeved on the outer side of the flexible metal pipe 71 to wrap the flexible metal pipe 71.
[0044] The working principle of the atomizer assembly for preventing reverse flow provided by the utility model is as follows:
[0045] In the process of using, when the user bends the bellows 32, the flexible metal tube 71 is driven to be fully bent, so that the bellows 32 can be supported after being bent to a suitable angle.
[0046] Compared with the related art, the atomizer assembly for preventing backflow has the following beneficial effects:
[0047] Through the cooperative structure of the fixing rod 7, the flexible metal tube 71 and the mounting sleeve 72, the flexible metal tube 71 can provide rigid support for the bellows 32, and when the bellows 32 is rotated to a preset angle, the structure can effectively limit further bending of the bellows 32, and ensure the angle stability and safety in the use process.
[0048] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.
Claims
1. An anti-backflow atomizer assembly, comprising: Include: The atomizer body, one side of the atomizer body is connected with connecting pipe; Adjusting assembly, the adjusting assembly is arranged in one end of the connecting pipe, the adjusting assembly includes first installation pipe, bellows and second installation pipe, the bellows is connected to one end of the first installation pipe, the second installation pipe is connected to one end of the bellows; Duckbill head, the duckbill head is arranged in one end of the second installation pipe.
2. An anti-backflow atomizer assembly according to claim 1, wherein, The outer side of the connecting pipe is sleeved with a connecting sleeve, and the connecting sleeve is connected to the other end of the first installation pipe.
3. An anti-backflow atomizer assembly according to claim 1, wherein, One end of the second installation pipe is connected with a mounting head, and the mounting head is inserted into the inner side of the duckbill head.
4. An anti-backflow atomizer assembly according to claim 1, wherein, The bottom of the atomizer body is fixedly installed with a connecting head, and the bottom of the connecting head is connected with an extension pipe.
5. An anti-backflow atomizer assembly according to claim 1, wherein, The other side of the atomizer body is fixedly installed with a handle.
6. An anti-backflow atomizer assembly according to claim 1, wherein, The first installation pipe and the second installation pipe are fixedly installed with a fixed rod inside, two fixed rods are fixedly installed with a mounting sleeve inside, and the mounting sleeve is fixedly installed with a flexible metal pipe inside.
7. An anti-backflow atomizer assembly according to claim 6, wherein, The flexible metal pipe is arranged on the inner side of the bellows.