Oxygen humidification bottle capable of switching atomization treatment

By designing an oxygen humidification bottle with switchable nebulization therapy, a rotary reversing valve is used to achieve rapid switching between oxygen inhalation and nebulization. Equipped with a liquid level alarm, this design solves the problem of existing oxygen humidification bottles being unable to switch, improving operational convenience and patient safety.

CN223490218UActive Publication Date: 2025-10-31XUANWU HOSPITAL OF CAPITAL UNIV OF MEDICAL SCI
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422284822.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-10-31
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

Existing oxygen humidification cylinders cannot be switched between oxygen inhalation and nebulization therapy, increasing the burden on medical staff and patients.

Method used

An oxygen humidification bottle with switchable nebulization therapy was designed. It enables rapid switching between oxygen inhalation and nebulization by rotating a reversing valve, and is equipped with a liquid level alarm to monitor the liquid level and prevent the inhalation of dry oxygen.

Benefits of technology

It enables convenient switching between oxygen inhalation and nebulization therapy, reduces operational complexity, and reminds patients to replenish fluids via a fluid level alarm, thus protecting the patient's airway mucosa.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223490218U_ABST
    Figure CN223490218U_ABST
Patent Text Reader

Abstract

The utility model discloses an oxygen humidification bottle capable of switching atomization therapy, which belongs to the field of medical instruments and comprises a bottle body, the top of the bottle body is in threaded connection with a cover body, the outer top end of the cover body is communicated with an oxygen inlet pipeline, the outer side end of the cover body is communicated with an oxygen outlet pipeline, and the middle of the oxygen inlet pipeline is vertically communicated with a sleeve. A reversing valve is rotationally arranged in the sleeve, an atomization pipeline is communicated with the side wall of the sleeve, an installation sleeve is arranged in the center of the interior of the cover body, an oxygen conveying pipeline is in threaded connection with the interior of the installation sleeve, the oxygen inlet pipeline is communicated with the oxygen conveying pipeline through the reversing valve, and a liquid level alarm is arranged on the edge of the interior of the cover body. According to the utility model, the quick switching between oxygen inhalation and atomization can be realized only by rotating the reversing valve, and the operation is simple, convenient and quick; the liquid level in the bottle body can be monitored through the liquid level alarm when a patient inhales oxygen for treatment, and when the liquid level is too low, a medical worker of a nurse station is reminded to supplement liquid in time, so that airway mucosa injury caused by the fact that the patient directly inhales dry oxygen after the liquid is used up is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of medical devices, and in particular relates to an oxygen humidification bottle with switchable nebulization therapy. Background Technology

[0002] Clinically, patients with hypoxemia and other respiratory difficulties require long-term oxygen therapy and nebulization. However, medical oxygen is dry oxygen, which differs from natural air oxygen and contains a certain amount of moisture. Dry oxygen can irritate the upper respiratory tract and cause discomfort. Therefore, to prevent patients from directly inhaling dry oxygen and to avoid damage to the airway mucosa, oxygen needs to be humidified using an oxygen humidification bottle before inhalation.

[0003] However, existing oxygen humidification bottles cannot be used for drug nebulization. Each time a patient needs drug nebulization, the nebulization bottle must be replaced, increasing both the workload of medical staff and the financial burden on patients. Therefore, there is an urgent need for a switchable nebulization oxygen humidification bottle to address the shortcomings of existing technology. Utility Model Content

[0004] The purpose of this invention is to provide an oxygen humidification bottle with switchable nebulization therapy to address the shortcomings of existing technologies.

[0005] To achieve the above-mentioned objectives, the technical solution adopted by this utility model is as follows:

[0006] An oxygen humidification bottle for switchable nebulization therapy includes: a bottle body, a cap threadedly connected to the top of the bottle body, an oxygen inlet pipe connected to the outer top of the cap, an oxygen outlet pipe connected to the outer side of the cap, a sleeve vertically connected to the middle of the oxygen inlet pipe, a reversing valve rotatably installed inside the sleeve, a nebulization pipe connected to the side wall of the sleeve, an installation sleeve provided at the inner center of the cap, an oxygen delivery pipe threadedly connected to the installation sleeve, the oxygen inlet pipe and the oxygen delivery pipe being connected via the reversing valve, and a liquid level alarm provided at the inner edge of the cap.

[0007] Furthermore, the reversing valve includes: a valve body, with a limit block and a turning block connected to both ends of the valve body respectively, and a T-shaped channel opened inside the valve body. The T-shaped channel includes: a first passage and a second passage, the first passage passing through the valve body, and the second passage passing through the first passage from one side of the valve body.

[0008] Furthermore, the reversing valve also includes four sets of locking structures, two of which are distributed on the upper and lower sides of one end of the valve body, and the other two are distributed on the left and right sides of the other end of the valve body. Four limiting grooves that cooperate with the locking structures are provided on the side walls of both ends of the sleeve.

[0009] Furthermore, the locking structure includes: a groove, a spring fixed at the bottom end of the groove, a locking block fixed at the other end of the spring, the locking block being slidably disposed in the groove, and the locking block matching the size of the limiting groove.

[0010] Furthermore, the screw block is provided with a directional arrow.

[0011] Furthermore, both the oxygen outlet pipe and the atomizing pipe are equipped with caps at their ends.

[0012] Furthermore, the liquid level alarm includes: a slide rod, a magnetic induction device embedded at the bottom of the slide rod, a float slidably sleeved on the outside of the slide rod, a permanent magnet disposed inside the float, and an anti-detachment plate disposed at the bottom end of the slide rod.

[0013] Furthermore, an annular gap is formed between the mounting sleeve and the cap, and the oxygen outlet pipe communicates with the inside of the bottle through the annular gap.

[0014] The oxygen humidification bottle for switchable nebulization therapy provided by this utility model has the following advantages compared with the prior art:

[0015] This invention allows for rapid switching between oxygen inhalation and nebulization simply by rotating the reversing valve, making it simple, convenient, and quick to operate. The liquid level alarm monitors the liquid level in the bottle during oxygen therapy, promptly alerting nurses at the nursing station to replenish fluids when the level is too low, thus preventing airway mucosal damage caused by the patient directly inhaling dry oxygen after the fluids have run out. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0017] Figure 1 This is an isometric view of the present invention;

[0018] Figure 2 This is a front view of the present invention;

[0019] Figure 3 This is a front sectional view of the present invention;

[0020] Figure 4 This is a left-side sectional view of the present invention;

[0021] Figure 5 This is an isometric view of the reversing valve of this utility model;

[0022] Figure 6 This is a cross-sectional view of the reversing valve of this utility model.

[0023] In the diagram: 1-Bottle body, 2-Cap body, 3-Oxygen inlet pipe, 4-Oxygen outlet pipe, 5-Shell, 6-Reversing valve, 7-Atomizing pipe, 8-Mounting sleeve, 9-Oxygen delivery pipe, 10-Valve body, 11-Limiting block, 12-Turning block, 13-First passage, 14-Second passage, 15-Limiting groove, 16-Groove, 17-Spring, 18-Clamping block, 19-Cap, 20-Sliding rod, 21-Float, 22-Anti-detachment plate, 23-Annular gap, 24-Pointing arrow. Detailed Implementation

[0024] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments:

[0025] refer to Figure 1-6As shown, this utility model provides an oxygen humidification bottle for switchable nebulization therapy, comprising: a bottle body 1, a cap 2 threadedly connected to the top of the bottle body 1, an oxygen inlet pipe 3 connected to the top outer end of the cap 2, an oxygen outlet pipe 4 connected to the outer side end of the cap 2, a sleeve 5 vertically connected to the middle of the oxygen inlet pipe 3, a reversing valve 6 rotatably installed inside the sleeve 5, a nebulization pipe 7 connected to the side wall of the sleeve 5, an installation sleeve 8 provided at the center of the inside of the cap 2, an oxygen delivery pipe 9 threadedly connected to the installation sleeve 8, the oxygen inlet pipe 3 and the oxygen delivery pipe 9 being connected through the reversing valve 6, and a liquid level alarm provided at the inner edge of the cap 2. The reversing valve 6 includes a valve body 10, with a limit block 11 and a screwing block 12 connected to its two ends respectively. A T-shaped channel is formed inside the valve body 10, comprising a first passage 13 and a second passage 14. The first passage 13 penetrates the valve body 10, and the second passage 14 extends from one side of the valve body 10 to the first passage 13. An annular gap 23 is formed between the mounting sleeve 8 and the cap 2, and the oxygen outlet pipe 4 communicates with the interior of the bottle 1 through the annular gap 23. In normal operation, the oxygen humidification bottle is in oxygen inhalation mode. The first passage 13 connects the oxygen inlet pipe 3 and the oxygen delivery pipe 9, while the outlet end of the second passage 14, located away from the nebulization channel 7, is blocked by the sleeve 5. In this mode, dry oxygen flows sequentially through the oxygen inlet pipe 3, the first passage 13, and the oxygen delivery pipe 9 to the liquid inside the bottle 1. After humidification, it is discharged through the annular gap 23 and the oxygen outlet pipe 4, entering the patient's oxygen inhalation tube. When the patient needs medication nebulization, the connecting tube of the nebulizer is inserted into the outlet end of the nebulization pipe 7 beforehand. Then, the reversing valve 6 is rotated 90° using the screw block 12, connecting the outlet end of the second passage 14 to the oxygen inlet pipe 3. At this point, one end of the first passage 13 is connected to the nebulization pipe 7, while the other end is blocked by the sleeve 5, allowing dry oxygen to be directly discharged from the nebulization pipe 7. This operation is simple, quick, and efficient. Preferably, the screw block 12 is equipped with a directional arrow 24 to facilitate quick identification of the oxygen humidification bottle's operating mode by medical personnel.

[0026] In a preferred embodiment, the reversing valve 6 further includes four sets of locking structures. Two sets of locking structures are distributed on the upper and lower sides of one end of the valve body 10, and the other two sets are distributed on the left and right sides of the other end of the valve body. Four limiting grooves 15 that mate with the locking structures are provided on the side walls of both ends of the sleeve 5. Each locking structure includes a groove 16, with a spring 17 fixed to the bottom end of the groove 16 and a locking block 18 fixed to the other end of the spring 17. The locking block 18 is slidably disposed within the groove 16, and its dimensions match those of the limiting grooves 15. These four sets of locking structures can, to a certain extent, limit the rotation of the valve body 10 and prevent deviation of the air passage.

[0027] In a preferred embodiment, both the oxygen outlet pipe 4 and the atomizing pipe 7 are provided with caps 19 at their ends to prevent contamination at the joints from affecting subsequent use.

[0028] In a preferred embodiment, the liquid level alarm includes: a slide bar 20, with a magnetic induction device (not shown in the figure) embedded in the bottom of the slide bar 20; a float 21 is slidably sleeved on the outside of the slide bar 20; a permanent magnet (not shown in the figure) is disposed inside the float 21; and an anti-detachment plate 22 is also provided at the bottom end of the slide bar 20. The liquid level alarm can monitor the liquid level in the bottle 1 during oxygen therapy. When the liquid level is too low, it promptly alerts the medical staff at the nursing station to replenish the fluid, preventing the patient from directly inhaling dry oxygen and causing airway mucosal damage after the fluid is depleted. Preferably, the magnetic induction device is electrically connected to a controller at the bedside, thereby quickly transmitting the monitoring information to the nursing station.

[0029] In the description of this application, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0030] It should be noted that in this application, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0031] The above description is merely a specific embodiment of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.

Claims

1. An oxygen humidification bottle for switchable nebulizer therapy, characterized in that, include: A bottle body (1) is provided with a cap (2) threaded to the top of the bottle body (1). An oxygen inlet pipe (3) is connected to the top of the cap (2). An oxygen outlet pipe (4) is connected to the outer side of the cap (2). A sleeve (5) is vertically connected to the middle of the oxygen inlet pipe (3). A reversing valve (6) is rotatably installed inside the sleeve (5). An atomizing pipe (7) is connected to the side wall of the sleeve (5). An installation sleeve (8) is provided in the center of the cap (2). An oxygen delivery pipe (9) is threaded to the installation sleeve (8). The oxygen inlet pipe (3) and the oxygen delivery pipe (9) are connected through the reversing valve (6). A liquid level alarm is provided on the inner edge of the cap (2).

2. The oxygen humidification bottle for switchable nebulization therapy according to claim 1, characterized in that, The reversing valve (6) includes a valve body (10), with a limit block (11) and a screw block (12) connected to both ends of the valve body (10). A T-shaped channel is provided inside the valve body (10), and the T-shaped channel includes a first passage (13) and a second passage (14). The first passage (13) passes through the valve body (10), and the second passage (14) passes through the first passage (13) from one side of the valve body (10).

3. The oxygen humidification bottle for switchable nebulization therapy according to claim 2, characterized in that, The reversing valve (6) also includes four sets of locking structures, two of which are distributed on the upper and lower sides of one end of the valve body (10), and the other two are distributed on the left and right sides of the other end of the valve body. The side walls at both ends of the sleeve (5) are provided with four limiting grooves (15) that cooperate with the locking structures.

4. The oxygen humidification bottle for switchable nebulization therapy according to claim 3, characterized in that, The locking structure includes: a groove (16), a spring (17) fixed at the bottom end of the groove (16), a locking block (18) fixed at the other end of the spring (17), the locking block (18) being slidably disposed in the groove (16), and the locking block (18) being matched with the size of the limiting groove (15).

5. The oxygen humidification bottle for switchable nebulization therapy according to claim 2, characterized in that, The screw block (12) is provided with a pointing arrow (24).

6. The oxygen humidification bottle for switchable nebulization therapy according to claim 1, characterized in that, Both the oxygen outlet pipe (4) and the atomizing pipe (7) are equipped with caps (19) at their ends.

7. The oxygen humidification bottle for switchable nebulization therapy according to claim 1, characterized in that, The liquid level alarm includes: a slide rod (20), a magnetic induction device is embedded at the bottom of the slide rod (20), a float (21) is slidably sleeved on the outside of the slide rod (20), a permanent magnet is provided inside the float (21), and an anti-detachment plate (22) is also provided at the bottom end of the slide rod (20).

8. The oxygen humidification bottle for switchable nebulization therapy according to claim 1, characterized in that, An annular gap (23) is formed between the mounting sleeve (8) and the cover (2), and the oxygen outlet pipe (4) is connected to the inside of the bottle (1) through the annular gap (23).