Water leakage prevention device for humidification bottle

By incorporating a leak-proof structure with a bend and inner sleeve at the humidification bottle's outlet, and combining this with a collection box to collect the incoming liquid, the problem of water leakage from the humidification bottle is solved, thus improving the safety of oxygen therapy.

CN223504662UActive Publication Date: 2025-11-04EYEGOOD HOSPITAL GRP
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421437604.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-11-04
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

Traditional humidifier bottles lack protective devices at the outlet, posing a risk of water leakage into the oxygen tubing, which could lead to respiratory infections or other complications in patients.

Method used

Two leak-proof structures were designed, including components such as a bend, inner sleeve, flow interruption groove, air outlet pipe, and liquid collection box. The bend intercepts water flowing out of the air outlet, and the liquid collection box collects the inflowing liquid, forming a multi-layer leak-proof structure to prevent water from entering the oxygen pipe.

Benefits of technology

It effectively prevents water from the humidification bottle from entering the oxygen tubing, improving the safety of oxygen therapy and avoiding the risk of respiratory infections in patients.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223504662U_ABST
    Figure CN223504662U_ABST
Patent Text Reader

Abstract

The utility model discloses a water leakage prevention device for a humidification bottle, and relates to the technical field of humidification bottles. The humidifying bottle body comprises a bottle body, a bottle cap located on the outer wall of the upper end of the bottle body, an air inlet pipe installed in the upper end of the bottle cap in a penetrating mode and an air inlet located in the upper end of the air inlet pipe. The first leakage-proof structure comprises a bent pipe, an inner sleeve located in the bent pipe and a cutoff groove located between the outer wall of the inner sleeve and the inner wall of the bent pipe. The second leakage-proof structure comprises an air passing pipe, a mounting cylinder communicated with one end of the bent pipe and connected to the outer wall of the air passing pipe in a sleeving mode, a liquid hole formed in the air passing pipe, a liquid collecting box installed at the lower end of the mounting cylinder in a penetrating mode, a flow guide hopper located in the upper end of the liquid collecting box, an inner hopper located at the lower end of the flow guide hopper and a bottom cover connected to the lower end of the liquid collecting box in a sleeving mode. According to the oxygen inhalation bottle, the first air leakage prevention structure and the second air leakage prevention structure are arranged, so that the risk that a patient inhales water entering the oxygen inhalation tube due to the fact that the water in the bottle leaks to the oxygen inhalation tube, and respiratory tract infection or other complications are possibly caused is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of humidification bottle technology, and in particular to a waterproof leakage device for humidification bottles. Background Technology

[0002] When patients receive oxygen in the medical field, the high concentration of oxygen can cause dryness of the respiratory mucosa. A humidification bottle is used to humidify the oxygen or mixed gas with water vapor, thereby preventing dryness and discomfort in the patient's respiratory tract. This humidification can help reduce the viscosity of mucus, promote airway patency, and provide a more comfortable breathing environment for the treatment process.

[0003] However, traditional humidifier bottles lack a protective device at the outlet, posing a risk of water leakage into the oxygen tubing. Although the probability is small, this can still harm the patient. Inhaling water into the oxygen tubing can lead to respiratory infections or other complications. Therefore, those skilled in the art have provided a waterproof leakage device for humidifier bottles to address the problems mentioned in the background section. Utility Model Content

[0004] 1. Technical Solution

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a waterproof leakage device for humidification bottles, including a humidification bottle body.

[0007] The humidification bottle body includes a bottle body, a bottle cap located on the upper outer wall of the bottle body, an air inlet pipe installed through the upper inner part of the bottle cap, and an air inlet located at the upper end of the air inlet pipe;

[0008] Leak-proof structure one includes a bend, an inner sleeve that is bent at ninety degrees and located inside the bend, a flow-breaking groove located between the outer wall of the inner sleeve and the inner wall of the bend, and an air outlet opened inside the upper end of the bottle and connected to the bend.

[0009] as well as;

[0010] Leak-proof structure two includes an air outlet pipe, a mounting cylinder connected to one end of a bend pipe, a mounting cylinder sleeved on the outer wall of the air outlet pipe, liquid holes arranged in a ring array inside the air outlet pipe, a liquid collection box installed through the lower end of the mounting cylinder, a guide bucket located inside the upper end of the liquid collection box, an inner bucket located at the lower end of the guide bucket, and a bottom cover sleeved on the lower end of the liquid collection box.

[0011] Furthermore, an air box is provided at the lower end of the air intake pipe, and the air box is provided with air holes arranged in a ring array inside;

[0012] Specifically, the numerous air holes inside the gas box cause the input oxygen to appear as small bubbles, increasing the contact area between the oxygen and the humidifying liquid in the bottle.

[0013] Furthermore, the bottle cap is rotatably installed on the bottle body via threads, and a support ring is sleeved on the outer wall of the bottle body, with the support ring located at the lower end of the bottle cap;

[0014] Specifically, the bottle cap rotates and fits onto the bottle body, and a support ring secures the lower end of the cap to prevent gas leakage.

[0015] Furthermore, one end of the inner sleeve is provided with a conical ring that connects to the inner wall of the bend. The inner wall of the conical ring is inclined, and the lower part of the inclined surface faces the air inlet end of the bend.

[0016] Specifically, the lower part of the inclined surface of the cone ring guides the water flow to the air inlet end of the bend.

[0017] Furthermore, the bottom cover is rotatably fitted onto the outer wall of the liquid collection box via a thread, and a retaining ring is fitted onto the lower outer wall of the liquid collection box, with the retaining ring located at the upper end of the bottom cover;

[0018] Specifically, the bottom cover closes to the lower end of the collection box, and the upper end of the bottom cover is fitted with a retaining ring to improve the sealing performance.

[0019] Furthermore, the inner diameter of the guide bucket gradually decreases from top to bottom, and the inner diameter of the inner bucket gradually increases from top to bottom. The outer wall of the inner bucket is provided with a support rod connected to the liquid collection box. The upper end of the inner bucket is closed and inserted into the lower end of the guide bucket.

[0020] Specifically, the guide hopper gathers the downward-flowing liquid to the center and allows it to flow downwards. The liquid then diffuses outwards through the outer wall of the inner hopper, while the liquid flowing against the flow is intercepted by the closed structure at the top of the inner hopper.

[0021] Furthermore, the inner wall of the liquid collection box is provided with a guide ring, which is located below the inner hopper and is funnel-shaped; the inner walls at both ends of the mounting cylinder are provided with flow guiding surfaces.

[0022] Specifically, the liquid material flowing upward from the side of the collection box is intercepted by the guide ring, and the guide surface guides the liquid material to flow towards the middle end of the installation cylinder.

[0023] Furthermore, one end of the air outlet pipe is provided with a connecting pipe, the inner wall of one end of the connecting pipe is provided with a groove, and the outer wall of one end of the air outlet pipe is fitted with a retaining ring that engages with the groove.

[0024] Specifically, the connecting pipe and the air supply pipe are installed by snapping together with a retaining ring and a retaining groove to transfer and deliver humidified oxygen.

[0025] 2. Beneficial effects

[0026] Compared with existing technologies, the advantages of this utility model are:

[0027] This utility model involves setting a bent pipe and an inner sleeve at the air outlet of the humidification bottle. The bent pipe partially intercepts the water flowing out of the air outlet, and the inner sleeve, together with the inner wall of the bent pipe, forms a cliff-like flow-blocking groove, which intercepts the water flowing in and prevents it from entering the air outlet pipe.

[0028] Meanwhile, a second leak-proof structure is installed directly connected to the leak-proof structure. The air pipe in the second leak-proof structure has equidistantly distributed liquid holes. The flowing liquid will fall directly to the outside through the liquid holes and be collected by the liquid collection box. The inner hopper inside the liquid collection box intercepts the backflow liquid. This redundant second leak-proof structure prevents water in the humidification bottle from entering the oxygen pipe, thus improving safety during oxygen therapy.

[0029] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0030] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0031] Figure 1 This is a front-view three-dimensional structural diagram of the present invention;

[0032] Figure 2 This is a three-dimensional cross-sectional view of the mounting cylinder of this utility model;

[0033] Figure 3 This is a three-dimensional cross-sectional view of the bottle body of this utility model.

[0034] Figure 4 This is a schematic diagram of the main sectional three-dimensional structure of the leak-proof structure of this utility model.

[0035] The attached diagram lists the components represented by each number as follows:

[0036] 100. Humidification bottle body; 101. Bottle body; 102. Bottle cap; 103. Air inlet; 104. Air outlet; 105. Support ring; 106. Air inlet pipe; 107. Air box; 108. Air vent;

[0037] 200. Leak-proof structure one; 201. Bend; 202. Inner sleeve; 203. Flow interruption groove; 204. Conical ring;

[0038] 300. Leak-proof structure two; 301. Mounting cylinder; 302. Guide surface; 303. Air pipe; 304. Snap ring; 305. Connecting pipe; 306. Snap groove; 307. Liquid hole; 308. Liquid collection box; 309. Guide hopper; 310. Baffle ring; 311. Inner hopper; 312. Guide ring; 313. Support rod; 314. Bottom cover. Detailed Implementation

[0039] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0040] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0041] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0042] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0043] Example 1

[0044] Please see Figures 1-4 As shown, this embodiment is a waterproof leakage device for a humidification bottle, including a humidification bottle body 100.

[0045] The humidification bottle body 100 includes a bottle body 101, a bottle cap 102 located on the upper outer wall of the bottle body 101, an air inlet pipe 106 installed through the upper inner part of the bottle cap 102, and an air inlet 103 located at the upper end of the air inlet pipe 106.

[0046] Leak-proof structure 200 includes a bend 201, an inner sleeve 202 that is bent at ninety degrees and located inside the bend 201, a flow-breaking groove 203 located between the outer wall of the inner sleeve 202 and the inner wall of the bend 201, and an air outlet 104 that is opened inside the upper end of the bottle body 101 and connected to the bend 201.

[0047] as well as;

[0048] Leak-proof structure 2 300 includes an air pipe 303, an installation cylinder 301 connected to one end of a bend 201 and sleeved on the outer wall of the air pipe 303, liquid holes 307 arranged in a ring array inside the air pipe 303, a liquid collection box 308 installed through the lower end of the installation cylinder 301, a guide bucket 309 located inside the upper end of the liquid collection box 308, an inner bucket 311 located at the lower end of the guide bucket 309, and a bottom cover 314 sleeved on the lower end of the liquid collection box 308.

[0049] An air box 107 is provided at the lower end of the air intake pipe 106, and air holes 108 arranged in a ring array are provided inside the air box 107.

[0050] The bottle cap 102 is rotatably installed on the bottle body 101 via threads. A support ring 105 is sleeved on the outer wall of the bottle body 101, and the support ring 105 is located at the lower end of the bottle cap 102.

[0051] One end of the inner sleeve 202 is provided with a conical ring 204 that is connected to the inner wall of the bend 201. The inner wall of the conical ring 204 is inclined, and the lower part of the inclined surface faces the air inlet end of the bend 201.

[0052] Use of leak-proof structure 1200;

[0053] The bottle cap 102 is rotated and fitted onto the upper end of the bottle body 101, and the lower end is attached to the support ring 105. The bottle body 101 contains humidifying liquid. The air inlet 103 delivers oxygen into the air inlet pipe 106. The oxygen is output through the air hole 108. The oxygen is in the humidifying liquid in the form of several bubbles. The contact surface between the oxygen and the humidifying liquid in the bottle body 101 is raised, and the humidified oxygen flows upward into the bent pipe 201, thereby delivering humidified oxygen. Due to the tilt of the bottle body 101, the liquid inside enters the bent pipe 201. The liquid flowing on the inner wall of the bent pipe 201 directly enters the flow interruption groove 203, which intercepts the liquid flowing on the inner wall of the bent pipe 201.

[0054] Example 2

[0055] Please see Figures 1-4 As shown, this embodiment further includes elements beyond those in embodiment 1;

[0056] The bottom cover 314 is screwed onto the outer wall of the liquid collection box 308. A retaining ring 310 is fitted onto the lower outer wall of the liquid collection box 308. The retaining ring 310 is located at the upper end of the bottom cover 314.

[0057] The inner diameter of the guide bucket 309 gradually decreases from top to bottom, while the inner diameter of the inner bucket 311 gradually increases from top to bottom. The outer wall of the inner bucket 311 is provided with a support rod 313 that is connected to the liquid collection box 308. The upper end of the inner bucket 311 is closed and inserted into the lower end of the guide bucket 309.

[0058] The inner wall of the liquid collection box 308 is provided with a guide ring 312, which is located below the inner hopper 311 and is funnel-shaped. The inner walls at both ends of the mounting cylinder 301 are provided with flow guiding surfaces 302.

[0059] One end of the air pipe 303 is provided with a connecting pipe 305. A groove 306 is opened on the inner wall of one end of the connecting pipe 305. A retaining ring 304 is sleeved on the outer wall of one end of the air pipe 303 and is engaged with the groove 306.

[0060] Use of leak-proof structure 2300;

[0061] A large flow of liquid enters the curved tube 201. Some of the liquid will break through the leak-proof structure 200 and enter the air passage 303. The gas flowing inside the air passage 303 flows out directly to the outside through the liquid hole 307. The outflowing liquid is intercepted by the mounting cylinder 301 and guided to the guide bucket 309. The liquid converges towards the center through the guide bucket 309 and diffuses to the outside through the outer wall of the inner bucket 311. When the liquid collection box 308 tumbles, the liquid flowing against the current and rising on the side is intercepted by the guide ring 312. The liquid at the center is intercepted by the inner bucket 311, which prevents the collected liquid from flowing back. The redundant leak-proof structure improves the leak-proof effect and prevents the liquid from leaking into the oxygen light and directly entering the lungs with the oxygen, thus improving the safety of treatment.

[0062] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0063] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A waterproof leakage device for a humidification bottle, characterized in that: Including the humidification bottle body (100), The humidification bottle body (100) includes a bottle body (101), a bottle cap (102) located on the upper outer wall of the bottle body (101), an air inlet pipe (106) installed through the upper inner part of the bottle cap (102), and an air inlet (103) located at the upper end of the air inlet pipe (106). Leak-proof structure 1 (200) includes a bend (201), an inner sleeve (202) that is bent at ninety degrees and located inside the bend (201), a flow-breaking groove (203) located between the outer wall of the inner sleeve (202) and the inner wall of the bend (201), and an air outlet (104) opened inside the upper end of the bottle body (101) and connected to the bend (201); as well as; Leak-proof structure two (300) includes an air pipe (303), an installation cylinder (301) connected to one end of a bend (201) and sleeved on the outer wall of the air pipe (303), liquid holes (307) arranged in a ring array inside the air pipe (303), a liquid collection box (308) installed through the lower end of the installation cylinder (301), a guide bucket (309) located inside the upper end of the liquid collection box (308), an inner bucket (311) located at the lower end of the guide bucket (309), and a bottom cover (314) sleeved on the lower end of the liquid collection box (308).

2. The waterproof leakage device for a humidification bottle according to claim 1, characterized in that: The lower end of the air intake pipe (106) is provided with an air box (107), and the air box (107) is provided with air holes (108) arranged in a ring array inside.

3. The waterproof leakage device for a humidification bottle according to claim 1, characterized in that: The bottle cap (102) is rotatably installed on the bottle body (101) by threads. A support ring (105) is sleeved on the outer wall of the bottle body (101), and the support ring (105) is located at the lower end of the bottle cap (102).

4. The waterproof leakage device for a humidification bottle according to claim 1, characterized in that: One end of the inner sleeve (202) is provided with a conical ring (204) that is connected to the inner wall of the bend (201). The inner wall of the conical ring (204) is inclined, and the lower part of the inclined surface faces the air inlet end of the bend (201).

5. The waterproof leakage device for a humidification bottle according to claim 1, characterized in that: The bottom cover (314) is screwed onto the outer wall of the liquid collection box (308) and a retaining ring (310) is fitted onto the lower outer wall of the liquid collection box (308). The retaining ring (310) is located at the upper end of the bottom cover (314).

6. The waterproof leakage device for a humidification bottle according to claim 1, characterized in that: The inner diameter of the guide bucket (309) gradually decreases from top to bottom, and the inner diameter of the inner bucket (311) gradually increases from top to bottom. The outer wall of the inner bucket (311) is provided with a support rod (313) that is connected to the liquid collection box (308). The upper end of the inner bucket (311) is closed and inserted into the lower end of the guide bucket (309).

7. The waterproof leakage device for a humidification bottle according to claim 1, characterized in that: The inner wall of the liquid collection box (308) is provided with a guide ring (312), which is located below the inner hopper (311) and is funnel-shaped. The inner walls at both ends of the mounting cylinder (301) are provided with flow guiding surfaces (302).

8. The waterproof leakage device for a humidification bottle according to claim 1, characterized in that: One end of the air outlet pipe (303) is provided with a connecting pipe (305), and a slot (306) is opened on the inner wall of one end of the connecting pipe (305). A retaining ring (304) is sleeved on the outer wall of one end of the air outlet pipe (303) and is engaged with the slot (306).