Improved disposable sterile oxygen suction tube
By introducing a storage and anti-shaking mechanism into the disposable sterile oxygen tubing, and utilizing Velcro fixing and limiting design, the cumbersome problems of cleaning and storage when the oxygen tubing is paused are solved, reducing the risk of hospital infection and improving ease of use and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINESE PEOPLES ARMED POLICE FORCE BEIJING CORPS HOSPITAL
- Filing Date
- 2025-01-07
- Publication Date
- 2026-06-02
AI Technical Summary
When oxygen administration is paused during clinical use, the oxygen inlet of disposable sterile oxygen tubing must be kept clean to avoid contamination. Existing storage methods are cumbersome and increase the risk of hospital-acquired infections.
The design incorporates a storage mechanism and an anti-shake mechanism. The horn-shaped air inlet tube, ultra-soft nasal inlet tube, and cannula are secured with Velcro to prevent contamination during storage. The anti-shake mechanism also limits movement within the storage box.
It simplifies the storage process of oxygen tubing, reduces the risk of hospital-acquired infections, and improves ease of use and safety.
Smart Images

Figure CN224307657U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of disposable oxygen tube technology, specifically a modified disposable sterile oxygen tube. Background Technology
[0002] Disposable oxygen tubing is a medical device made of disposable materials. It can be discarded directly after use, avoiding the hassle of cleaning and disinfection, reducing the risk of cross-infection, and making it convenient and hygienic.
[0003] The patent application "CN212466781U" discloses an improved disposable oxygen tubing, comprising a main oxygen delivery tube, a left oxygen delivery tube, a right oxygen delivery tube, a nose bridge, and a sponge sleeve. The lower ends of the left and right oxygen delivery tubes are connected to the main oxygen delivery tube, and the upper ends of the left and right oxygen delivery tubes are fixedly connected to the nose bridge. The nose bridge includes an oxygen concentrator and nasal tubes, with the nasal tubes symmetrically distributed on the surface of the oxygen concentrator and communicating with it. A collar is provided in the middle of the left and right oxygen delivery tubes, and a sponge sleeve is fitted onto the surface of the collar. A slidingly connected clip is provided at the end of the collar. This invention, by using a collar design on the surface of the left and right oxygen delivery tubes, prevents the oxygen tubing from falling out during use, especially when the patient is agitated, ensuring the effectiveness of oxygen delivery and protecting the patient's life. The addition of a sponge sleeve to the collar increases patient comfort and effectively prevents pressure injuries.
[0004] However, the above-mentioned device still has the following problems during implementation:
[0005] In clinical practice, disposable sterile oxygen tubes are used frequently. When oxygen inhalation is paused, the oxygen inlet must be kept clean to avoid contamination and reduce the risk of hospital infection. In clinical practice, nurses need to take a clean bag to pack the oxygen inlet and a rubber band to tie the oxygen tube for proper storage. This process is cumbersome and inconvenient for medical staff. Utility Model Content
[0006] The purpose of this invention is to provide an improved disposable sterile oxygen inhalation tube to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] An improved disposable sterile oxygen inhalation tube includes a horn-shaped inlet tube, an ultra-soft nasal inlet tube, an adjustment ring, a connecting tube, and a catheter. The air inlet end of the catheter is fixedly connected to one end of the horn-shaped inlet tube. The ultra-soft nasal inlet tube is fixedly connected to the catheter through the connecting tube. The adjustment ring is disposed on the surface of the ultra-soft nasal inlet tube. A storage mechanism is provided on one side of the horn-shaped inlet tube.
[0009] The storage mechanism includes a storage box located on one side of the horn-shaped air inlet pipe. The top of the storage box is hinged to a lid. A female buckle is fixedly connected to one side of the lid, and a female buckle is fixedly connected to one side of the storage box. A strap is fixedly connected to the inner wall of the storage box, and one end of the strap is fixedly connected to one side of the horn-shaped air inlet pipe. An anti-shake mechanism is provided inside the storage box.
[0010] Preferably, the anti-shaking mechanism includes a U-shaped block fixedly connected inside the storage box, a rotating block rotatably connected to the inner wall of the U-shaped block via a rotating shaft, a sliding rod fixedly connected to one side of the rotating block, two sliding sleeves sleeved on the surface of the sliding rod, and a pressure plate fixedly connected to one side of the sliding sleeve.
[0011] Preferably, a protective pad is fixedly connected to the bottom of the pressure plate, and the protective pad is made of rubber.
[0012] Preferably, the top of the sliding sleeve is threaded with a screw, and the bottom of the screw extends into the interior of the sliding sleeve.
[0013] Preferably, a tension spring is fixedly connected to the bottom of the slide bar, and one end of the tension spring is fixedly connected to the inner wall of the storage box.
[0014] Preferably, a first Velcro fastener is fixedly connected to one side of the strap, and a second Velcro fastener is fixedly connected to the other side of the strap.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This utility model, by setting up a storage mechanism, can bend and move the ultra-soft nasal tube and other structures to the vicinity of the horn-shaped air inlet tube. Then, the horn-shaped air inlet tube is rotated towards the storage box, so that the strap is wrapped around the horn-shaped air inlet tube, the ultra-soft nasal tube and the other structures. Finally, when the first Velcro and the second Velcro are glued together, the binding of the tube and the ultra-soft nasal tube and other structures is completed. After that, it is placed in the storage box, the lid is closed, and the male and female buckles are connected, which can avoid tube contamination and reduce the risk of hospital infection.
[0017] 2. This utility model, by setting an anti-shaking mechanism, can rotate the rotating block and sliding rod around the rotating axis, and at the same time drive the sliding sleeve and pressure plate to rotate around the rotating axis. When the pressure plate opens a certain opening, the bundled trumpet-shaped air inlet tube, ultra-soft nasal tube and catheter are placed into the storage box. Then, the sliding rod is released, and the tension generated by the tension spring will drive the sliding rod, sliding sleeve and pressure plate to rotate and reset around the rotating axis. Finally, the pressure plate will press on the surface of the trumpet-shaped air inlet tube, ultra-soft nasal tube and catheter, thereby playing a limiting role and preventing the trumpet-shaped air inlet tube, ultra-soft nasal tube and catheter from shaking in the storage box. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0019] Figure 2 This is a schematic diagram showing a cross-section of the present invention;
[0020] Figure 3 This is a schematic diagram of the storage box after storage.
[0021] Figure 4 This is a perspective view of the anti-sway mechanism of this utility model;
[0022] Figure 5 This is a perspective view of the pressure plate of this utility model.
[0023] In the diagram: 1. Horn-shaped air inlet tube; 2. Ultra-soft nasal inlet tube; 3. Adjusting ring; 4. Connecting tube; 5. Tube; 6. Storage box; 7. Box lid; 8. Female buckle; 9. Female buckle; 10. Strap; 11. U-shaped block; 12. Rotating block; 13. Sliding rod; 14. Sliding sleeve; 15. Pressure plate; 16. Protective pad; 17. Screw; 18. Tension spring; 19. First Velcro; 20. Second Velcro. Detailed Implementation
[0024] 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.
[0025] Please see Figures 1-5 This utility model provides a technical solution:
[0026] Example 1:
[0027] An improved disposable sterile oxygen inhalation tube includes a horn-shaped inlet tube 1, an ultra-soft nasal inlet tube 2, an adjustment ring 3, a connecting tube 4, and a conduit 5. The air inlet end of the conduit 5 is fixedly connected to one end of the horn-shaped inlet tube 1. The ultra-soft nasal inlet tube 2 is fixedly connected to the conduit 5 through the connecting tube 4. The adjustment ring 3 is disposed on the surface of the ultra-soft nasal inlet tube 2. A storage mechanism is disposed on one side of the horn-shaped inlet tube 1.
[0028] The storage mechanism includes a storage box 6 located on one side of the horn-shaped air inlet pipe 1. The top of the storage box 6 is hinged to a lid 7. A female buckle 8 is fixedly connected to one side of the lid 7, and a male buckle 9 is fixedly connected to one side of the storage box 6. A strap 10 is fixedly connected to the inner wall of the storage box 6. One end of the strap 10 is fixedly connected to one side of the horn-shaped air inlet pipe 1. An anti-shaking mechanism is provided inside the storage box 6.
[0029] In this embodiment, considering the frequent use of disposable sterile oxygen tubing in clinical practice, and the need to keep the oxygen inlet clean during oxygen administration breaks to avoid contamination and reduce the risk of hospital-acquired infections, the current practice of nurses using a clean bag to package the oxygen inlet and a rubber band to secure the tubing for proper storage is cumbersome and inconvenient for medical staff. Therefore, a storage mechanism is designed, referencing... Figure 1 and Figure 2 By bending and moving the ultra-soft nasal tube 2 and catheter 5 to the vicinity of the horn-shaped air inlet tube 1, and then rotating the horn-shaped air inlet tube 1 towards the storage box 6, the strap 10 is wrapped around the horn-shaped air inlet tube 1, the ultra-soft nasal tube 2 and catheter 5. Finally, when the first Velcro 19 and the second Velcro 20 are attached together, the catheter 5 and the ultra-soft nasal tube 2 are bound together. After that, it is placed in the storage box 6, the lid 7 is closed, and the male buckle 9 and the female buckle 8 are connected to avoid contamination of the catheter 5 and reduce the risk of hospital infection.
[0030] One side of the strap 10 is fixedly connected to a first Velcro 19, and the other side of the strap 10 is fixedly connected to a second Velcro 20.
[0031] In this embodiment, by setting the first Velcro 19 and the second Velcro 20, after the horn-shaped air inlet tube 1, the ultra-soft nasal inlet tube 2 and the catheter 5 are tied with the strap 10, the first Velcro 19 and the second Velcro 20 can be used to fix the strap 10, thereby improving the binding effect.
[0032] Example 2:
[0033] The anti-shaking mechanism includes a U-shaped block 11 fixedly connected inside the storage box 6. The inner wall of the U-shaped block 11 is rotatably connected to a rotating block 12 via a rotating shaft. A sliding rod 13 is fixedly connected to one side of the rotating block 12. Two sliding sleeves 14 are sleeved on the surface of the sliding rod 13. A pressure plate 15 is fixedly connected to one side of the sliding sleeve 14.
[0034] In this embodiment, an anti-sway mechanism is provided, referring to... Figure 2 , Figure 3 and Figure 4 The rotating block 12 and slide rod 13 can rotate around the rotating shaft, which in turn drives the sliding sleeve 14 and pressure plate 15 to rotate around the rotating shaft. When the pressure plate 15 opens to a certain extent, the bundled horn-shaped air inlet tube 1, ultra-soft nasal inlet tube 2 and catheter 5 are placed into the storage box 6. Then, the slide rod 13 is released, and the tension generated by the tension spring 18 will drive the slide rod 13, sliding sleeve 14 and pressure plate 15 to rotate and reset around the rotating shaft. Finally, the pressure plate 15 will press on the surface of the horn-shaped air inlet tube 1, ultra-soft nasal inlet tube 2 and catheter 5, thereby playing a limiting role and preventing the horn-shaped air inlet tube 1, ultra-soft nasal inlet tube 2 and catheter 5 from shaking in the storage box 6.
[0035] A protective pad 16 is fixedly connected to the bottom of the pressure plate 15. The protective pad 16 is made of rubber.
[0036] In this embodiment, by setting a protective pad 16, the pressure plate 15 can be prevented from directly contacting the horn-shaped air inlet tube 1, the ultra-soft nasal inlet tube 2, and the catheter 5, thus avoiding wear on the structures of the horn-shaped air inlet tube 1, the ultra-soft nasal inlet tube 2, and the catheter 5, and thus playing a protective role.
[0037] The top of the slide sleeve 14 is threaded with a screw 17, and the bottom of the screw 17 extends into the interior of the slide sleeve 14.
[0038] In this embodiment, by setting screw 17, the position of pressure plate 15 can be changed by moving sliding sleeve 14, so that it can be accurately pressed on the ultra-soft nasal tube 2 and catheter 5 and other structures. By turning screw 17, the bottom of screw 17 can be made to contact sliding rod 13, thereby fixing the position of sliding sleeve 14 and pressure plate 15.
[0039] A tension spring 18 is fixedly connected to the bottom of the slide bar 13, and one end of the tension spring 18 is fixedly connected to the inner wall of the storage box 6.
[0040] In this embodiment, by setting a tension spring 18, when the slide rod 13 is released, the tension generated by the tension spring 18 will drive the slide rod 13, the slide sleeve 14 and the pressure plate 15 to rotate around the pivot and reset, thus achieving the function of resetting.
[0041] Working principle: By bending and moving the ultra-soft nasal tube 2 and catheter 5 to the vicinity of the horn-shaped air inlet tube 1, and then rotating the horn-shaped air inlet tube 1 towards the side closer to the storage box 6, the strap 10 is wrapped around the horn-shaped air inlet tube 1, the ultra-soft nasal tube 2 and catheter 5. Finally, when the first Velcro 19 and the second Velcro 20 are glued together, the binding of the catheter 5 and the ultra-soft nasal tube 2 is completed. Then, it is placed in the storage box 6, the lid 7 is closed, and the male buckle 9 and the female buckle 8 are connected to avoid contamination of the catheter 5 and reduce the risk of hospital infection.
[0042] By rotating the rotating block 12 and the sliding rod 13 around the rotating shaft, the sliding sleeve 14 and the pressure plate 15 are simultaneously driven to rotate around the rotating shaft. When the pressure plate 15 opens to a certain extent, the bundled horn-shaped air inlet tube 1, the ultra-soft nasal inlet tube 2 and the catheter 5 are placed inside the storage box 6. Then, the sliding rod 13 is released, and the tension generated by the tension spring 18 will drive the sliding rod 13, the sliding sleeve 14 and the pressure plate 15 to rotate and reset around the rotating shaft. Finally, the pressure plate 15 will press on the surface of the horn-shaped air inlet tube 1, the ultra-soft nasal inlet tube 2 and the catheter 5, thereby playing a limiting role and preventing the horn-shaped air inlet tube 1, the ultra-soft nasal inlet tube 2 and the catheter 5 from shaking in the storage box 6.
[0043] 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 modified disposable sterile oxygen inhalation tube, comprising a flared inlet tube (1), an ultra-soft nasal inlet tube (2), an adjusting ring (3), a connecting tube (4), and a catheter (5), wherein the air inlet end of the catheter (5) is fixedly connected to one end of the flared inlet tube (1), the ultra-soft nasal inlet tube (2) is fixedly connected to the catheter (5) through the connecting tube (4), and the adjusting ring (3) is disposed on the surface of the ultra-soft nasal inlet tube (2), characterized in that: A storage mechanism is provided on one side of the horn-shaped air inlet pipe (1); The storage mechanism includes a storage box (6) located on one side of the horn-shaped air inlet pipe (1). The top of the storage box (6) is hinged to a lid (7). A female buckle (8) is fixedly connected to one side of the lid (7), and a female buckle (9) is fixedly connected to one side of the storage box (6). A strap (10) is fixedly connected to the inner wall of the storage box (6). One end of the strap (10) is fixedly connected to one side of the horn-shaped air inlet pipe (1). An anti-shake mechanism is provided inside the storage box (6). The anti-shaking mechanism includes a U-shaped block (11) fixedly connected inside the storage box (6). The inner wall of the U-shaped block (11) is rotatably connected to a rotating block (12) via a rotating shaft. A sliding rod (13) is fixedly connected to one side of the rotating block (12). Two sliding sleeves (14) are sleeved on the surface of the sliding rod (13). A pressure plate (15) is fixedly connected to one side of the sliding sleeve (14). The bottom of the slide bar (13) is fixedly connected to a tension spring (18), one end of which is fixedly connected to the inner wall of the storage box (6), and The first Velcro (19) is fixedly connected to one side of the strap (10), and the second Velcro (20) is fixedly connected to the other side of the strap (10).
2. The improved disposable sterile oxygen inhalation tube according to claim 1, characterized in that: The bottom of the pressure plate (15) is fixedly connected to a protective pad (16), which is made of rubber.
3. The improved disposable sterile oxygen inhalation tube according to claim 1, characterized in that: The top of the sliding sleeve (14) is threaded with a screw (17), the bottom of which extends into the interior of the sliding sleeve (14).