Securely clamped oxygen cannula connection device
By designing a stable clamp-on oxygen tubing connection device, the problem of traditional oxygen tubing loosening or falling off under high flow conditions is solved by using clamps and fastening devices, thus achieving stable tubing connection and patient comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE AFFILIATED SIR RUN RUN SHAW HOSPITAL OF SCHOOL OF MEDICINE ZHEJIANG UNIV
- Filing Date
- 2024-12-20
- Publication Date
- 2026-05-29
AI Technical Summary
Traditional oxygen tubing connections are prone to loosening or detachment under high flow conditions, affecting treatment continuity and patient comfort.
A stable clamping oxygen inhalation tube connection device was designed, which uses clamps and fastening devices to ensure the stability of the pipe connection. It includes the oxygen inhaler body, oxygen outlet tube, connecting strap and pipe clamp, and uses elastic clamping arms and limiting plates to increase the clamping force.
To prevent the tubing from loosening or detaching under high flow conditions, ensuring the continuity of treatment and patient comfort, and reducing inconvenience and discomfort during treatment.
Smart Images

Figure CN224292313U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical equipment technology, specifically to a stable clamping oxygen inhalation tube connection device. Background Technology
[0002] In hospital settings, oxygen therapy and nebulizer therapy are widely used treatments, essential for patients with respiratory and cardiovascular diseases, as well as those recovering from surgery. These treatments rely on a stable and continuous gas supply system within the hospital to ensure patients receive the necessary oxygen or nebulized drug particles to achieve their treatment goals.
[0003] However, in actual hospital applications of these treatments, especially during high-flow oxygen therapy or nebulization, traditional oxygen tubing connection methods have shown significant limitations. Firstly, due to the high gas flow rate, the tubing connections are prone to loosening or even detachment due to pressure changes. This not only interrupts the continuity and effectiveness of treatment but may also cause additional anxiety and discomfort for the patient. Secondly, most current oxygen tubing designs lack robust securing devices. When patients move or adjust their posture in bed, the tubing is prone to shifting or detaching, adding inconvenience to the treatment process and potentially increasing the risks involved.
[0004] To address these issues, those skilled in the art have proposed a stable clamping oxygen tubing connection device. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a stable clamping oxygen inhalation tube connection device, which aims to achieve a stable fixation of the pipe connection by introducing a clamp and a fastening device, so as to maintain the tightness and stability of the connection even under high flow conditions.
[0006] A stable clamping oxygen inhalation tube connection device includes an oxygen inhaler body, an oxygen outlet tube installed on the outer side wall of the oxygen inhaler body, a bottom outlet provided at the bottom end of the oxygen outlet tube, a side outlet provided on the outer side wall of the oxygen outlet tube, a connecting strap installed on the outer side wall of the side outlet, and a tube clamp installed at the top end of the connecting strap.
[0007] Preferably, the outer side wall of the pipe clamp is provided with a connecting handle, and the inner side wall of the pipe clamp is provided with a limiting plate.
[0008] Preferably, the pipe clamps are two in number and are sleeved on the outer side wall of the connecting strap, and the connecting handles are two in number and are fixedly connected to the two pipe clamps respectively.
[0009] Preferably, it includes a connecting tube, which is sleeved on the outer side wall of the side protrusion, and the connecting strap is long and strip-shaped and installed on the outer side wall of the connecting tube.
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] 1. By incorporating specially designed clamps and fastening mechanisms, this device ensures a more secure connection between the oxygen tubing and the oxygen source or nebulizer. Even under high flow conditions, it effectively prevents the tubing from loosening or falling off due to pressure fluctuations, thus guaranteeing the continuity and effectiveness of treatment.
[0012] 2. Traditional oxygen tubing is prone to displacement or detachment due to activity or changes in body position, causing inconvenience and discomfort to patients. This device, designed with clips and clamping mechanisms, reduces tubing movement and detachment, allowing patients to maintain a more comfortable state during treatment. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This utility model Figure 1 Schematic diagram of the structure of the oxygen outlet pipe;
[0015] Figure 3 This utility model Figure 2 A schematic diagram of the exploded structure with the protruding head on the middle side;
[0016] Figure 4 This utility model Figure 1 A schematic diagram of the pipe clamp structure.
[0017] In the diagram: 1. Main body of the oxygen concentrator; 2. Oxygen outlet tube; 3. Bottom outlet; 21. Side outlet; 22. Connecting tube; 23. Connecting strap; 24. Tube clamp; 25. Connecting handle; 26. Limiting plate. Detailed Implementation
[0018] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0019] As attached Figure 1 To be continued Figure 4 As shown:
[0020] Example 1: This utility model provides a stable clamping oxygen inhalation tube connection device, including an oxygen concentrator body 1. An oxygen outlet tube 2 is installed on the outer side wall of the oxygen concentrator body 1. A lower outlet 3 is provided at the bottom end of the oxygen outlet tube 2. A side outlet 21 is provided on the outer side wall of the oxygen outlet tube 2. A connecting strap 23 is installed on the outer side wall of the side outlet 21. A pipe clamp 24 is installed at the top end of the connecting strap 23. A connecting handle 25 is provided on the outer side wall of the pipe clamp 24. A limiting plate 26 is provided on the inner side wall of the pipe clamp 24. Two pipe clamps 24 are sleeved on the outer side wall of the connecting strap 23. Two connecting handles 25 are fixedly connected to the two pipe clamps 24 respectively. A connecting tube 22 is provided. The connecting tube 22 is sleeved on the outer side wall of the side outlet 21. The connecting strap 23 is long and strip-shaped and installed on the outer side wall of the connecting tube 22.
[0021] Specifically, it is made of medical-grade plastic or stainless steel, which has good corrosion resistance and biocompatibility. The clamp body is designed with flexible clamping arms, and the inner side of the clamping arms has anti-slip texture to increase clamping force and prevent the tube from slipping.
[0022] Working principle: When this device is needed, first install the connecting pipe 22 on the outside of the side outlet 21 or the bottom outlet 3, then tighten the connecting straps 23 on both sides to make the connecting straps 23 on both sides merge together, and then clamp the two connecting straps 23 with the pipe clamp 24. Through the connection between the limiting plate 26 and the connecting straps 23, the connecting straps 23 can play a better role in fixing them.
[0023] All standard parts used in this invention can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all use conventional models in the prior art, and the circuit connections also use conventional connection methods in the prior art, which will not be detailed here. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.
[0024] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.
[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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 of two components or the interaction between 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.
[0026] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0027] In the description of this specification, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0028] 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] 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 stable clamping oxygen tubing connection device, characterized in that: The oxygen concentrator includes a main body (1), an oxygen outlet pipe (2) is installed on the outer side wall of the main body (1), a lower outlet (3) is provided at the bottom end of the oxygen outlet pipe (2), a side outlet (21) is provided on the outer side wall of the oxygen outlet pipe (2), a connecting strap (23) is installed on the outer side wall of the side outlet (21), and a pipe clamp (24) is installed at the top end of the connecting strap (23).
2. The stable clamping oxygen tubing connection device as described in claim 1, characterized in that: The outer side wall of the pipe clamp (24) is provided with a connecting handle (25), and the inner side wall of the pipe clamp (24) is provided with a limiting plate (26).
3. The stable clamping oxygen tubing connection device as described in claim 2, characterized in that: The pipe clamps (24) are two sleeves on the outer side wall of the connecting strap (23), and the connecting handles (25) are two respectively fixedly connected to the two pipe clamps (24).
4. The stable clamping oxygen tubing connection device as described in claim 1, characterized in that: Includes a connecting tube (22), which is sleeved on the outer side wall of the side outlet (21), and the connecting strap (23) is long and installed on the outer side wall of the connecting tube (22).