Pressure-resistant plum blossom bottom structure of humidification bottle
By designing a plum blossom bottom structure at the bottom of the humidification bottle, and using protrusions and R-shaped corners to disperse stress, the problem of the humidification bottle being prone to explosion under high pressure is solved, achieving safe and reliable use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN KANGZHE MEDICAL EQUIPMENT CO LTD
- Filing Date
- 2024-12-24
- Publication Date
- 2026-04-21
AI Technical Summary
Existing humidification bottles are prone to bursting under high pressure, posing a safety hazard. In particular, when the nasal oxygen tubing or humidification bottle is blocked, the pressure concentration can cause the bottom of the bottle to burst, affecting the safety of patients and medical staff.
A pressure-resistant plum blossom bottom structure for humidification bottles is designed, which consists of five evenly distributed protrusions and R-shaped corners to enhance the pressure resistance of the bottle bottom and resist high pressure through stress dispersion.
It effectively improves the pressure resistance of the humidification bottle, prevents it from bursting, and ensures safe use in high-pressure environments.
Smart Images

Figure CN224141322U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of humidified nasal oxygen tube technology, and in particular to a pressure-resistant plum blossom bottom structure for a humidification bottle. Background Technology
[0002] Oxygen therapy is a common treatment method in hospitals. Currently, most medical oxygen is supplied by central oxygen supply systems, which is pure oxygen (dry oxygen). Dry oxygen can irritate the respiratory tract and cause discomfort, leading to symptoms such as chest tightness, shortness of breath, dryness, and nosebleeds. Therefore, oxygen must be humidified with water, i.e., using a humidification bottle.
[0003] Currently, hospitals use centralized oxygen supply systems, which operate at very high pressures, typically between 0.5 and 0.6 MPa. Under normal conditions, oxygen passes through the humidifier bottle, then through a nasal cannula (or oxygen mask) into the patient's respiratory tract; this passageway is pressure-free. However, in special circumstances, such as blockage of the nasal cannula or humidifier bottle, the pressure inside the bottle can become extremely high due to the lack of air output. If the bottle is not pressure-resistant enough, there is a risk of it exploding (most likely due to the bottom of the bottle cracking under stress). Such an explosion would have a significant impact on both patients and medical staff.
[0004] Therefore, in view of this situation, there is an urgent need to design and produce a pressure-resistant plum blossom bottom structure for humidification bottles to meet the needs of practical use. Utility Model Content
[0005] The purpose of this invention is to provide a pressure-resistant plum blossom bottom structure for humidification bottles to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a pressure-resistant plum blossom bottom structure for a humidification bottle, comprising a bottle body for forming a pressure-resistant humidification bottle, a bottle root provided on the lower side of the bottle body, a plurality of evenly distributed protrusions for forming a pressure-resistant humidification bottle provided on the side of the bottle root away from the bottle body, R-shaped corners for stress dispersion provided on the sides of the protrusions, a plum blossom-shaped bottle bottom fixedly connected to the sides of the R-shaped corners, and a concave bottom fixedly connected to the center of the bottle bottom.
[0007] Preferably, the side of the bottle body is marked, and an inclined bottle shoulder is fixedly connected to the side of the bottle body away from the root of the bottle.
[0008] Preferably, a bottle mouth is fixedly connected to the upper side of the bottle shoulder, and a threaded sealing surface is provided on the side of the bottle mouth.
[0009] Preferably, the side of the bottle opening is provided with a limiting frame to prevent the seal from coming loose.
[0010] Preferably, the protrusion is fixed to the bottom of the bottle.
[0011] Compared with the prior art, the technical effects and advantages of this utility model are as follows:
[0012] The pressure-resistant plum blossom bottom structure of this humidification bottle is composed of five evenly distributed protrusions, each with an R-shaped corner on its side. The plum blossom bottom structure formed by the protrusions and R-shaped corners can withstand pressure greater than 0.6 MPa. When the bottle material is the same, the plum blossom bottom structure formed by the protrusions and R-shaped corners greatly improves the pressure resistance of the entire bottle. Attached Figure Description
[0013] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the concave bottom structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the R-shaped angle of this utility model.
[0017] Explanation of reference numerals in the attached figures:
[0018] In the diagram: 1. Sealing surface; 2. Restriction frame; 3. Bottle mouth; 4. Bottle shoulder; 5. Bottle body; 6. Bottle root; 7. Bottle bottom; 8. Protrusion; 9. Concave bottom; 10. R-shaped corner; 11. Marking. Detailed Implementation
[0019] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0020] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.
[0021] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.
[0022] To address the issue of nasal oxygen cannula blockage, when the humidification bottle is blocked, the pressure inside the bottle can become extremely high due to the lack of air output. If the humidification bottle is not pressure-resistant enough, there is a risk of it exploding (bottle explosions are most likely caused by the bottom of the bottle bursting under stress). Such bottle explosions would have a significant impact on patients and medical staff, such as... Figures 1 to 3 The humidification bottle shown has a pressure-resistant plum blossom bottom structure, including a bottle body 5 for forming a pressure-resistant humidification bottle. A bottle root 6 is provided on the lower side of the bottle body 5. A plurality of evenly distributed protrusions 8 for forming a pressure-resistant humidification bottle are provided on the side of the bottle root 6 away from the bottle body 5. The bottle bottom 7 has five evenly distributed protrusions 8 on its side. The sides of the protrusions 8 are provided with interconnected R-shaped corners 10 for stress dispersion. Each protrusion 8 has an R-shaped corner 10 on its side. The R-shaped corners 10 help to disperse stress. The sides of the R-shaped corners 10 are fixedly connected to the plum blossom-shaped bottle bottom 7. A concave bottom 9 is fixedly connected to the center of the bottle bottom 7.
[0023] The side of the bottle body 5 is marked with a mark 11. The side of the bottle body 5 away from the bottle root 6 is fixedly connected to an inclined bottle shoulder 4. The upper side of the bottle shoulder 4 is fixedly connected to a bottle mouth 3. The side of the bottle mouth 3 is provided with a threaded sealing surface 1. The side of the bottle mouth 3 is provided with a limiting frame 2 to prevent the seal from coming off. The protrusion 8 is fixed to the bottle bottom 7.
[0024] All structures and instruments are treated with heat-resistant and waterproof materials.
[0025] Working principle
[0026] The pressure-resistant plum blossom bottom structure of this humidification bottle is composed of five evenly distributed protrusions 8, and each protrusion 8 has an R-shaped corner 10 on its side. The R-shaped corner 10 helps to disperse stress. The protrusions 8 and the R-shaped corner 10 form a plum blossom bottom structure. When the humidification bottle body 5 encounters a blockage in the vent during operation, the pressure on the bottle body 5 will continuously increase. At this time, the entire bottle body 5 will deform and expand under pressure. However, the plum blossom bottom structure composed of the protrusions 8 and the R-shaped corner 10 will greatly support the force on the entire bottle bottom 7, and will support most of the internal pressure stress, so as to prevent it from cracking.
[0027] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0028] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A pressure-resistant plum blossom bottom structure for a humidification bottle, comprising a bottle body (5) for assembling the pressure-resistant humidification bottle, characterized in that: A bottle root (6) is provided on the lower side of the bottle body (5); On the side of the bottle root (6) away from the bottle body (5), there are a plurality of evenly distributed protrusions (8) for forming a pressure-resistant humidification bottle. The sides of the protrusions (8) are provided with interconnected R-shaped corners (10) for stress dispersion. The sides of the R-shaped corners (10) are fixedly connected to a plum blossom-shaped bottle bottom (7). The center of the bottle bottom (7) is fixedly connected to a concave bottom (9).
2. A wetting bottle pressure-tight socket structure according to claim 1, characterized in that: The side of the bottle body (5) is marked with a mark (11), and the side of the bottle body (5) away from the bottle root (6) is fixedly connected with an inclined bottle shoulder (4).
3. A wetting bottle pressure-tight socket structure according to claim 2, characterized in that: The upper side of the bottle shoulder (4) is fixedly connected to the bottle mouth (3), and the side of the bottle mouth (3) is provided with a threaded sealing surface (1).
4. A wetting bottle pressure-tight socket structure according to claim 3, characterized in that: The bottle opening (3) is provided with a limiting frame (2) on the side to prevent the seal from coming off.
5. A wetting bottle pressure-tight socket structure according to claim 4, characterized in that: The protrusion (8) is fixed to the bottom of the bottle (7).