Easy-fix nose clip type nasal oxygen inhalation tube
Patent Information
- Application Number
- CN202520374346.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-03-05
AI Technical Summary
[0004]针对现有技术的不足,本实用新型提供了一种易固定鼻夹式鼻吸氧管,可以解决输气管在输气过程中气体溢出、固定鼻夹不能调节大小等问题,达到减少输气过程中气体溢出、固定鼻夹可以调节大小的目的
[0015] 1. This easy-to-fix nasal clip nasal oxygen tube uses fixed nasal clips at both ends of the air delivery tube to better fix the position of the oxygen tube, thus improving the ease of installation.
Smart Images

Figure CN224723511U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical technology, specifically to an easy-to-fix nasal clip-type nasal oxygen inhalation tube. Background Technology
[0002] An oxygen cannula is a medical device used to deliver oxygen to a patient's respiratory tract.
[0003] By setting a fixed nasal clip on the oxygen inhalation tube, the oxygen inhalation tube can be fixed to the nose. However, during the oxygen delivery process, some gas will leak out of the nostrils, resulting in waste of delivered gas. Furthermore, the existing nasal clip cannot be adjusted to adapt to the user's nose size, thus affecting the practicality and ease of use of the device. Therefore, an easy-to-fix nasal clip nasal oxygen inhalation tube is proposed to solve the problems mentioned above. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an easy-to-fix nasal clip nasal oxygen inhalation tube, which can solve problems such as gas leakage during the gas delivery process and the inability to adjust the size of the fixed nasal clip, thereby achieving the purpose of reducing gas leakage during the gas delivery process and allowing the fixed nasal clip to be adjusted in size.
[0005] To achieve the above objectives, this utility model provides the following technical solution: it includes a connecting pipe and a U-shaped groove fixedly connected to the upper end of the connecting pipe. Air supply pipes are fixedly connected to both sides of the upper end of the U-shaped groove. Connecting strips are fixedly connected to opposite positions on the outer side of the U-shaped groove. A fixed nose clip is fixedly connected to the end of the connecting strip away from the U-shaped groove. A support rod is fixedly connected to the upper end of the fixed nose clip. An arched frame is connected to the upper end of the support rod. An adjustment mechanism is connected to the inner side of the arched frame through the connecting rod.
[0006] The adjustment mechanism includes a tension rope for tension support, a fixing block for limiting and fastening, and a limiting ball.
[0007] Preferably, the connecting pipe, the U-shaped groove, and the gas supply pipe are internally connected. The connecting pipe is installed at a horizontally inclined angle at the center of the outer half of the U-shaped groove, and the two gas supply pipes are located at adjacent ends of the U-shaped groove.
[0008] Preferably, the two fixed nose clips and the two connecting strips are symmetrically distributed, and the U-shaped groove is located inside the two fixed nose clips.
[0009] Preferably, the outer side of the arched frame and the outer side of the support rod form an obtuse angle of less than °.
[0010] Preferably, the adjusting mechanism includes a connecting block, with the connecting rod rotatably connected to both sides of the connecting block, and both ends of the connecting rod connected to a rotating shaft for rotational support, the rotating shafts being rotatably disposed on the inner sides of the connecting block and the connecting rod respectively.
[0011] Preferably, a tension rope is provided at the upper end of the connecting block, and a cylindrical groove is provided through the center of the upper end of the arched frame, with the tension rope passing through the cylindrical groove.
[0012] Preferably, a conical block passes through the upper end of the tension rope, the conical block is installed at the lower end of the fixing block, the tension rope also passes through the cylindrical groove, the limiting ball is located at the top of the tension rope, and the limiting ball is located at the upper end of the fixing block.
[0013] Preferably, both the cone and the fixing block are inserted into the cylindrical groove, and the outer diameter of the upper end of the cone is larger than the diameter of the cylindrical groove, while the outer diameter of the lower end of the cone is smaller than the diameter of the cylindrical groove.
[0014] Compared with the prior art, this utility model provides an easy-to-fix nasal clip-type nasal oxygen cannula, which has the following beneficial effects:
[0015] 1. This easy-to-fix nasal clip nasal oxygen tube uses fixed nasal clips at both ends of the air delivery tube to better fix the position of the oxygen tube, thus improving the ease of installation.
[0016] 2. This easy-to-fix nasal clip-type nasal oxygen cannula reduces gas waste during delivery by designing the gas delivery tube in an elliptical shape.
[0017] 3. This easy-to-fix nasal clip nasal oxygen tube, with an adjustment mechanism on the arched frame, allows for control over the size of the nasal clip, better meeting the needs of different patients.
[0018] 4. This easy-to-fix nasal clip-type nasal oxygen cannula, by setting a cylindrical groove on the arched frame, can be clamped with the conical body at the upper end of the tension rope, which improves the stability of the adjustment mechanism. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the fixed nasal clip oxygen inhalation tube of this utility model;
[0020] Figure 2 This is a schematic diagram of the side structure of the fixed nasal clip oxygen inhalation tube of this utility model;
[0021] Figure 3 This is a schematic diagram of the overall fixing structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the tension fixing method of this utility model;
[0023] Figure 5 This is a side view of the tension fixing method of this utility model.
[0024] Figure 6 This is a schematic diagram of the cylindrical groove connection method of this utility model.
[0025] In the diagram: 1. Connecting pipe; 2. U-shaped groove; 3. Air supply pipe; 4. Connecting strip; 5. Fixed nose clip; 6. Support rod; 7. Arched frame; 8. Rotating shaft; 9. Connecting rod; 10. Connecting block; 12. Tension rope; 13. Fixed block; 14. Limiting ball; 15. Cylindrical groove; 16. Conical body. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example:
[0028] Please see Figure 1 - Figure 6 In this embodiment, an easy-to-fix nasal clip nasal oxygen inhalation tube includes a connecting tube 1 and a U-shaped groove 2 fixedly connected to the upper end of the connecting tube 1. Both sides of the upper end of the U-shaped groove 2 are fixedly connected to air delivery tubes 3. Connecting strips 4 are fixedly connected to the opposite positions on the outer side of the U-shaped groove 2. A fixing nasal clip 5 is fixedly connected to the end of the connecting strip 4 away from the U-shaped groove 2. A support rod 6 is fixedly connected to the upper end of the fixing nasal clip 5. An arched frame 7 is connected to the upper end of the support rod 6. An adjustment mechanism is connected to the inner side of the arched frame 7 through a connecting rod 9.
[0029] The adjustment mechanism includes a tension rope 12 for tension support, a fixing block 13 for limiting and fastening, and a limiting ball 14;
[0030] The connecting pipe 1 delivers gas into the U-shaped groove 2, and the U-shaped groove 2 delivers gas to the two gas delivery pipes 3. Since the gas delivery technology is existing technology, it is not described in detail in this embodiment.
[0031] By pulling the tension rope 12 inside the adjustment mechanism, the two connecting rods 9 can be extended or retracted, which can drive the arch frame 7 to extend and retract, and at the same time drive the fixed nose clip 5 to contract and retract, so that the fixed nose clip 5 can firmly fix the air tube on the nose, solving the problem that the air tube 3 is inconvenient to fix. This allows the adjustment mechanism to adjust the tightness according to the nose size of different users, and better solves the problem that the device cannot be adjusted in size.
[0032] With the support of the connecting pipe 1, U-shaped groove 2, and gas delivery pipe 3, the oxygen flow is kept stable. With the appropriate use of the gas delivery pipe 3, it is ensured that the gas delivery pipe 3 can make full contact with the inside of the user's nose to prevent air leakage.
[0033] The connecting pipe 1, U-shaped groove 2, and gas transmission pipe 3 are internally connected. The connecting pipe 1 is installed at a horizontally inclined angle at the center of the outer half of the U-shaped groove 2, and the two gas transmission pipes 3 are located at adjacent ends of the U-shaped groove 2.
[0034] Two fixed nose clips 5 and two connecting strips 4 are symmetrically distributed, and the U-shaped groove 2 is located inside the two fixed nose clips 5;
[0035] By symmetrically distributing the two fixed nose clips 5 and connecting them to the fixed nose clips 5 via two connecting strips 4, the air delivery tube 3 can be fixed while the fixed nose clips 5 are fixed.
[0036] The connecting pipe 1 is connected to the U-shaped groove 2 and the gas delivery pipe 3, ensuring stable and accurate oxygen flow during the delivery process. By setting the gas delivery pipe 3 into an elliptical shape, which gradually increases in size from top to bottom, it can descend to different depths, thus making close contact with different positions inside the nose. This effectively prevents gas from overflowing during the delivery process, thereby solving the problem of gas overflow during the delivery process in existing devices.
[0037] The adjustment mechanism includes a connecting block 10, with connecting rods 9 rotatably connected to both sides of the connecting block 10. Both ends of the connecting rods 9 are connected to rotating shafts 8 for rotational support. The rotating shafts 8 are respectively rotatably disposed inside the connecting block 10 and the connecting rods 9.
[0038] The outer side of the arched frame 7 forms an obtuse angle of less than 180° with the outer side of the support rod 6;
[0039] Both ends of the connecting rod 9 are connected to the connecting shaft 8 to ensure that the connection angle between the connecting block 10 and the arched frame 7 changes at any time during the movement of the connecting rod 9, thus preventing jamming.
[0040] By designing the arched frame 7 and the support rod 6 at an obtuse angle of less than 180°, it can be ensured that they are always at a certain angle to the nose during adjustment, which improves the ease of use. By setting the arched frame 7 and the support rod 6 at a certain angle, it can prevent the arched frame 7 from scratching the user's face, thus improving its safety.
[0041] A cone-shaped body 16 passes through the upper end of the tension rope 12. The cone-shaped body 16 is installed at the lower end of the fixing block 13. The tension rope 12 also passes through the cylindrical groove 15. The limiting ball 14 is located at the top of the tension rope 12 and at the upper end of the fixing block 13.
[0042] Both the cone-shaped body 16 and the fixing block 13 are inserted into the cylindrical groove 15, and the outer diameter of the upper end of the cone-shaped body 16 is larger than the diameter of the cylindrical groove 15, while the outer diameter of the lower end of the cone-shaped body 16 is smaller than the diameter of the cylindrical groove 15.
[0043] The cone 16 is composed of multiple cone blocks, and each cone block has a certain gap in the middle. When the cone moves downward and is squeezed by the cylindrical groove 15, the cone blocks will move towards the center due to the softness of the material, thereby forming a clamping and securing effect on the tension rope 12. The tension rope 12 is limited by the fixing block 13 and the limiting ball 14 to prevent the tension rope 12 from shrinking.
[0044] When the tension rope 12 stretches the arched frame 7 to a certain size, the fixing block 13 will push the cone 16 to move into the cylindrical groove 15. When the cone moves into the cylindrical groove 15, the cone 16 will be clamped, thereby securing the tension rope 12.
[0045] The working principle of the above embodiments is as follows:
[0046] During use, under the stretching action of the tension rope 12, the connecting rod 9 moves up and down with the connecting block 10, while simultaneously pulling the arched frame 7 to retract. Under the connecting action of the support rod 6, the fixed nose clips 5 at both ends retract synchronously with the arched frame 7, thereby achieving control over the degree of retraction of the fixed nose clips. Therefore, by stretching the tension rope 12, the retraction and stretching control of the fixed nose clips can be achieved, thus meeting the needs of different patients for the size of the fixed nose clips 5.
[0047] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.
[0048] It should be noted that, in this document, relational terms such as "first" and "second" are used only 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.
[0049] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A nose clip type oxygen inhalation tube easy to fix, comprising a connecting tube (1) and a U-shaped groove (2) fixedly connected with the upper end of the connecting tube (1), characterized in that: Both sides of the upper end of the U-shaped groove (2) are fixedly connected to air supply pipes (3), and both sides of the outer side of the U-shaped groove (2) are fixedly connected to connecting strips (4) at opposite positions. The end of the connecting strip (4) away from the U-shaped groove (2) is fixedly connected to a fixed nose clip (5). The upper end of the fixed nose clip (5) is fixedly connected to a support rod (6). The upper end of the support rod (6) is connected to an arched frame (7). The inner side of the arched frame (7) is connected to an adjustment mechanism through a connecting rod (9). The adjustment mechanism includes a tension rope (12) for tension support, a fixing block (13) for limiting and fastening, and a limiting ball (14).
2. The easy-to-secure nose clip type nasal oxygen cannula according to claim 1, wherein: The connecting pipe (1), the U-shaped groove (2), and the gas supply pipe (3) are internally connected. The connecting pipe (1) is installed at a horizontally inclined angle at the center of the outer half of the U-shaped groove (2), and the two gas supply pipes (3) are located at adjacent ends of the U-shaped groove (2).
3. The easy-to-secure nose clip type nasal oxygen cannula according to claim 2, wherein: The two fixed nose clips (5) and the two connecting strips (4) are symmetrically distributed, and the U-shaped groove (2) is located inside the two fixed nose clips (5).
4. The easy-attachable nose clip type nasal oxygen cannula according to claim 3, characterized in that: The outer side of the arched frame (7) forms an obtuse angle of less than 180° with the outer side of the support rod (6).
5. The easy-secure nose clip type nasal oxygen cannula according to claim 4, wherein: The adjustment mechanism includes a connecting block (10), and the connecting rod (9) is rotatably connected to both sides of the connecting block (10). Both ends of the connecting rod (9) are connected to a rotating shaft (8) for rotational support. The rotating shaft (8) is rotatably disposed on the inner side of the connecting block (10) and the connecting rod (9).
6. The easy-secure nose clip type nasal oxygen cannula according to claim 5, wherein: The upper end of the connecting block (10) is provided with a tension rope (12), and the center of the upper end of the arched frame (7) is provided with a cylindrical groove (15), and the tension rope (12) passes through the cylindrical groove (15).
7. The easy-secure nose clip type nasal oxygen cannula according to claim 6, wherein: The upper end of the tension rope (12) is penetrated by a cone (16), the cone (16) is installed at the lower end of the fixing block (13), the tension rope (12) also penetrates the cylindrical groove (15), the limiting ball (14) is located at the top of the tension rope (12), and the limiting ball (14) is located at the upper end of the fixing block (13).
8. The easy-secure nose clip type nasal oxygen cannula according to claim 7, characterized in that: The cone (16) and the fixing block (13) are both inserted into the cylindrical groove (15), and the outer diameter of the upper end of the cone (16) is larger than the diameter of the cylindrical groove (15), while the outer diameter of the lower end of the cone (16) is smaller than the diameter of the cylindrical groove (15).