Anti-suffocation sputum suction tube
By designing the suction tube with an anti-suffocation flange, using PVC material and a smooth arc ring surface, the problem of traditional suction tubes easily deflated under strong suction is solved, achieving a more stable suction effect and patient comfort.
Patent Information
- Application Number
- CN202422180591.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-09-05
AI Technical Summary
Traditional suction tubes are prone to collapse when using strong suction, causing sputum to be stuck and unable to be sucked out, and may damage the tracheal wall.
A suction tube with anti-suffocation and anti-flapping is designed. By increasing the thickness of the suction tube body and using PVC material, combined with a smooth arc ring surface and an integrally molded anti-suffocation flange, the structural strength is enhanced, and the suction force is controlled by staggered suction holes and an adjustable valve cylinder.
It effectively prevents sputum from getting stuck, reduces the risk of deformation and damage to the suction tube, reduces damage to the tracheal wall, and improves suction efficiency and patient comfort.
Smart Images

Figure CN223380946U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sputum suction tubes, in particular to an anti-holding sputum suction tube. Background Art
[0002] Patients who are unable to cough or expectorate and experience breathing difficulties, such as those in coma, newborns, critically ill patients, and those after anesthesia, have respiratory secretions that affect their breathing and cause breathing difficulties. Therefore, a suction tube is needed to clear respiratory secretions and maintain airway patency. Some elderly people have thick sputum, which requires strong suction to remove. When the suction force is too strong, the tip of the suction tube is prone to deflation, causing sputum to become stuck and unable to be sucked out. Based on this, an anti-suffocation suction tube has been designed. Utility Model Content
[0003] In order to overcome at least one of the above-mentioned defects of the prior art, the present invention provides an anti-suffocation sputum suction tube. By providing an anti-suffocation flange, the thickness of the sputum suction tube body is increased to prevent the sputum suction tube body from collapsing due to excessive suction force.
[0004] The technical solution adopted by the present invention to solve the problem is:
[0005] A sputum suction tube that resists suffocation comprises: a sputum suction tube body, the interior of the sputum suction tube body being hollow and having a first sputum suction port and a second sputum suction port at either end; wherein the first sputum suction port and the second sputum suction port are open and communicate with the interior of the sputum suction tube body; wherein the first sputum suction port extends outward to form an anti-suffocation flange.
[0006] By adopting the above solution, when using high suction force for suctioning, the head of the traditional suction tube may deflate due to excessive pressure, causing the sputum to be stuck in the suction tube and unable to be sucked out smoothly. The anti-suffocation flange design can increase the structural strength of the suction tube, making it less likely to deform when subjected to high suction force, thereby effectively preventing the sputum from being stuck.
[0007] Furthermore, the anti-bulging edge includes: a first edge surface; a second edge surface, and the second edge surface is arranged corresponding to the first edge surface; wherein a smooth arc annular surface is formed between the first edge surface and the second edge surface.
[0008] By adopting the above solution, the smooth arc ring surface enables the anti-suffocation flange to evenly disperse the pressure when subjected to large suction force, reducing the risk of the suction tube head collapsing due to excessive local pressure; and the smooth arc ring surface can also reduce damage to the tracheal wall when it comes into contact with the tracheal wall.
[0009] Furthermore, the first side surface, the circular arc annular surface and the second side surface are integrally formed.
[0010] By adopting the above solution, the one-piece design makes the connection between the first side surface, the arc ring surface and the second side surface tighter, reducing gaps caused by splicing or assembly.
[0011] Furthermore, the anti-suffocation flange is integrally formed with the sputum suction tube body.
[0012] By adopting this solution, the one-piece design creates a seamless connection between the anti-suffocation flange and the main body of the suction tube, making the overall structure more stable. This design enhances the suction tube's ability to withstand high suction forces and reduces the risk of deformation or damage caused by excessive local pressure.
[0013] Furthermore, suction holes are provided on the suction tube body near the anti-suffocation flange, and the suction holes are staggered.
[0014] By adopting the above solution, the staggered distribution of suction holes can more effectively utilize the negative pressure inside the suction tube, forming a more uniform suction field. This design allows sputum to be drawn into the suction tube more quickly, reducing suction time.
[0015] Furthermore, a valve cylinder is connected to the second sputum suction port, and the valve cylinder is used to provide suction to suck sputum from the first sputum suction port.
[0016] By adopting the above solution, the suction force required for sputum suction can be precisely controlled by adjusting the negative pressure intensity within the valve cylinder. This helps to avoid discomfort or injury to the patient caused by excessive suction force, while ensuring that sputum can be effectively sucked out.
[0017] Furthermore, the suction tube body and the anti-suffocation flange are made of PVC material.
[0018] By adopting the above solution, the PVC material has good softness and elasticity, which can reduce irritation and discomfort to the patient's respiratory tract when the suction tube is inserted into the patient's respiratory tract; and the PVC material has high durability and can withstand bending and stretching without being easily damaged, thereby ensuring the stability and reliability of the suction tube during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the prior art;
[0020] Figure 2 This is a schematic diagram of the planar structure of an embodiment of the utility model;
[0021] Figure 3 This is a schematic diagram of the anti-stifling flanging of an embodiment of the utility model.
[0022] Among them, the meanings of the accompanying figures are as follows: 1. Suction tube body; 11. Suction port one; 12. Suction port two; 2. Anti-suffocation flange; 21. First side surface; 22. Second side surface; 23. Arc ring surface; 3. Suction hole; 4. Valve cylinder. DETAILED DESCRIPTION
[0023] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described and discussed below in conjunction with the drawings of the present invention. Obviously, what is described here is only a part of the examples of the present invention, not all the examples. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0024] In order to facilitate the understanding of the embodiments of the present invention, the following will be further explained with reference to specific embodiments as examples in conjunction with the drawings, and each embodiment does not constitute a limitation on the embodiments of the present invention.
[0025] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the present invention.
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.
[0027] See Figure 2-Figure 3The utility model discloses an anti-holding sputum suction tube: comprising a sputum suction tube body 1, wherein the interior of the sputum suction tube body 1 is hollow and the two ends are respectively a first sputum suction port 11 and a second sputum suction port 12, wherein the first sputum suction port 11 and the second sputum suction port 12 have an open port, and the open port is connected to the interior of the sputum suction tube body 1, wherein the first sputum suction port 11 extends outward to form an anti-holding flange 2. When using a large suction force for suctioning, the head of a traditional sputum suction tube may be deflated due to excessive pressure, causing the sputum to be stuck in the sputum suction tube and unable to be sucked out smoothly, and the design of the anti-holding flange 2 can increase the structural strength of the sputum suction tube, making it less likely to deform when subjected to a large suction force, thereby effectively preventing the sputum from being stuck. The anti-holding flange 2 is integrally formed with the sputum suction tube body 1, and the integrally formed design makes the anti-holding flange 2 and the sputum suction tube body 1 seamless, and the overall structure is more stable. This design enhances the suction tube's ability to withstand high suction forces and reduces the risk of deformation or damage due to excessive local pressure.
[0028] Among them, the suction tube body 1 and the anti-suffocation flange 2 are made of PVC material. The PVC material has good softness and elasticity, so that the suction tube can reduce irritation and discomfort to the patient's respiratory tract when inserted into the patient's respiratory tract; and the PVC material has high durability and can withstand bending and stretching without being easily damaged, thereby ensuring the stability and reliability of the suction tube during use.
[0029] In this embodiment, the anti-suffocation flange 2 includes a first side surface 21 and a second side surface 22, the second side surface 22 being arranged corresponding to the first side surface 21. A smooth circular arc surface 23 is formed between the first side surface 21 and the second side surface 22. The smooth circular arc surface 23 enables the anti-suffocation flange 2 to evenly distribute pressure when subjected to strong suction, reducing the risk of the suction tube head collapsing due to excessive local pressure. Furthermore, the smooth circular arc surface 23 reduces damage to the tracheal wall when it comes into contact with the trachea.
[0030] In this embodiment, the first side surface 21, the circular arc annular surface 23 and the second side surface 22 are integrally formed. The integrally formed design makes the connection between the first side surface 21, the circular arc annular surface 23 and the second side surface 22 tighter, reducing gaps caused by splicing or assembly.
[0031] The suction tube body 1 is provided with suction holes 3 near the anti-suffocation flange 2, and the suction holes 3 are staggered. The staggered arrangement of the suction holes 3 can more effectively utilize the negative pressure inside the suction tube to form a more uniform suction field. This design allows sputum to be drawn into the suction tube more quickly, reducing suction time.
[0032] Specifically, the second suction port 12 is connected to a valve cylinder 4, which is used to provide suction to draw sputum from the first suction port 11. By adjusting the negative pressure within the valve cylinder 4, the suction force required for suction can be precisely controlled. This helps avoid discomfort or injury to the patient caused by excessive suction force, while ensuring that sputum can be effectively sucked out.
[0033] The technical means disclosed in the present invention are not limited to those disclosed in the above-mentioned embodiments, but also include technical solutions composed of any combination of the above-mentioned technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications are also considered to be within the scope of protection of the present invention.
Claims
1. An anti-suffocation sputum suction tube, characterized in that: include: A sputum suction tube body, wherein the interior of the sputum suction tube body is hollow and the two ends thereof are respectively a first sputum suction port and a second sputum suction port; The first sputum suction port and the second sputum suction port are open and communicate with the interior of the sputum suction tube body; Wherein, the sputum suction port extends outward to form an anti-suffocation flange; The anti-flanging comprises: First side; a second side surface, the second side surface being arranged corresponding to the first side surface; Wherein, a smooth arc annular surface is formed between the first side surface and the second side surface.
2. The anti-suffocation sputum suction tube according to claim 1, characterized in that: The first side surface, the arc annular surface and the second side surface are integrally formed.
3. The anti-suffocation sputum suction tube according to claim 2, characterized in that: The anti-suffocation flange is integrally formed with the sputum suction tube body.
4. The anti-suffocation sputum suction tube according to claim 3, characterized in that: The sputum suction tube body is provided with sputum suction holes near the anti-suffocation flange, and the sputum suction holes are staggered.
5. The anti-suffocation sputum suction tube according to claim 4, characterized in that: The second sputum suction port is connected to a valve cylinder, and the valve cylinder is used to provide suction to suck sputum from the first sputum suction port.
6. The anti-suffocation sputum suction tube according to claim 5, characterized in that: The sputum suction tube body and the anti-suffocation flange are made of PVC material.