Sputum suction tube with tracheal catheter lens wiping function
By designing a suction tube with a tracheal tube lens wiping function, the suction and wiping cleaning of the tracheal tube lens is achieved using a cleaning tube and brush structure, which solves the problem of blurry camera, ensures clear vision, and simplifies the operation process.
Patent Information
- Application Number
- CN202423147473.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2034-12-19
AI Technical Summary
The camera of existing visual endotracheal tubes becomes blurry and unable to provide a clear view after being contaminated with secretions, rendering it unusable and impossible to clean during use.
Design a suction tube with tracheal tube lens wiping function, including a cleaning tube and a handheld tube, with a suction tube body inside, equipped with a cleaning section and bristles, and realizes suctioning and wiping cleaning of the lens through a negative pressure device and a pull-wire structure.
It enables effective cleaning of the endotracheal tube lens during use, ensuring a clear field of vision and avoiding the tedious operation of repeatedly pulling out and manually wiping it.
Smart Images

Figure CN223959058U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to medical auxiliary tools, and more specifically, to a suction tube with a tracheal tube lens wiping function. Background Technology
[0002] Currently, visual endotracheal tubes, especially double-lumen visual tubes, are widely used in clinical practice. They provide a clear view, facilitating tube placement and allowing for immediate visualization of the trachea and bronchi, greatly benefiting doctors and avoiding the tedious work of repeatedly using fiberoptic bronchoscopes and undergoing repeated disinfection. However, a major drawback of these camera-equipped tubes is that the camera becomes blurry and unvisible when it becomes contaminated with secretions, essentially "blindfolded," rendering it ineffective. Furthermore, the tube cannot be removed for cleaning in this situation, making it a significant challenge in clinical application. Utility Model Content
[0003] One objective of this invention is to provide a new technology solution for a suction catheter body with a tracheal tube lens wiping function.
[0004] According to a first aspect of the present invention, a suction tube with a tracheal tube lens wiping function is provided, comprising a cleaning tube and a handheld tube, wherein the top of the cleaning tube is connected to the handheld tube;
[0005] The cleaning tube and the handheld tube have interconnected cavities. A suction tube body is fixed inside the cavity. The bottom of the suction tube body extends beyond the cleaning tube and has a suction port. The top of the suction tube body extends beyond the handheld tube and has a negative pressure interface. The negative pressure interface is connected to the suction port through an internal suction cavity and is connected to a negative pressure device for suctioning and cleaning the endotracheal tube lens.
[0006] The suction tube body is also provided with a cleaning section on the side wall near the suction port, which is used to wipe the endotracheal tube lens.
[0007] Optionally, according to the suction tube with tracheal tube lens wiping function of the present invention, the main body of the suction tube has an elastic structure, and the bottom of the main body of the suction tube is provided with a pull wire. The other end of the pull wire passes through the cleaning tube and the handheld tube and is connected to a pull ring. The pull ring can pull the pull wire so that the bottom of the suction tube main body bends and rotates.
[0008] Optionally, according to the suction tube with tracheal tube lens wiping function described in this utility model, the main body of the suction tube is provided with a plurality of wedge-shaped structures on the side near the pull wire, and the pull wire passes through the wedge-shaped structures in sequence.
[0009] Optionally, in the suction tube with tracheal tube lens wiping function according to the present invention, the wedge-shaped structure is provided with perforations, and the pull wire passes through the perforations on the wedge-shaped structure in sequence.
[0010] Optionally, in the suction tube with tracheal tube lens wiping function according to the present invention, the cleaning part is a cleaning sponge layer or gauze strip.
[0011] Optionally, in the suction tube with tracheal tube lens wiping function according to the present invention, the cleaning sponge layer or gauze strip is located on the inner side of the bottom bend of the suction tube.
[0012] Optionally, in the suction tube with tracheal tube lens wiping function according to the present invention, the cleaning sponge layer or gauze strip is located on both sides of the wedge-shaped structure at the suction port and bottom, or covers the wedge-shaped structure.
[0013] Optionally, according to the suction tube with tracheal tube lens wiping function described in this utility model, the side wall of the cleaning tube is also provided with bristles to wipe and clean the camera and inner side wall of the tracheal tube.
[0014] Optionally, in the suction tube with tracheal tube lens wiping function according to the present invention, the bristles are evenly distributed around the bottom periphery of the cleaning tube with the axis of the cleaning tube as the center.
[0015] Optionally, the suction tube with tracheal tube lens wiping function according to the present invention has anti-slip texture on the outer wall of the handheld tube.
[0016] The suction catheter with endotracheal tube lens wiping function disclosed in this utility model inserts a cleaning sponge layer or gauze strip into the endotracheal tube lens. A negative pressure device then uses the suction catheter to suction sputum from the surface of the endotracheal tube lens. During suctioning, the bottom shape of the suction catheter body is altered by a pull string and a wedge-shaped structure, allowing the bottom of the suction catheter body to rotate like a finger. At this time, the surface of the endotracheal tube lens can be wiped using the cleaning sponge layer or gauze strip. Finally, the bristles on the periphery of the cleaning tube can be used to clean the inner wall of the endotracheal tube to ensure effective cleaning.
[0017] Other features and advantages of the present invention will become clear from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. Attached Figure Description
[0018] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments of the present invention and, together with their description, serve to explain the principles of the present invention.
[0019] Figure 1 This is a schematic diagram of the main body of the suction tube disclosed in this utility model;
[0020] Figure 2 This is a cross-sectional schematic diagram of the main body of the suction tube disclosed in this utility model.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1-Handheld tube; 2-Cleaning tube; 3-Cleaning sponge layer; 4-Suction tube body; 5-Bristles; 6-Suction port; 7-Negative pressure interface; 8-Pull cord; 9-Pull ring; 10-Wedge structure; 11-Suction chamber; 12-Perforation. Detailed Implementation
[0023] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that, unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps set forth in these embodiments do not limit the scope of the present invention.
[0024] The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the invention or its application or use.
[0025] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and equipment should be considered part of the specification.
[0026] In all the examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values.
[0027] according to Figure 1 and Figure 2 As shown, this utility model provides a suction tube with a tracheal tube lens wiping function, including a cleaning tube 2 and a handheld tube 1, with the top of the cleaning tube 2 connected to the handheld tube 1.
[0028] The cleaning tube 2 and the handheld tube 1 have interconnected cavities. The suction tube body 4 is fixed in the cavity. The bottom of the suction tube body 4 extends beyond the cleaning tube 2 and has a suction port 6. The top of the suction tube body 4 extends beyond the handheld tube 1 and has a negative pressure interface 7. The negative pressure interface 7 and the suction port 6 are connected through the internal suction chamber 11 and are connected to a negative pressure device to perform suction cleaning on the endotracheal tube lens.
[0029] The suction tube body 4 is also provided with a cleaning section on the side wall near the suction port 6. The cleaning section is used to wipe the endotracheal tube lens. In this invention, the cleaning section is inserted into the endotracheal tube lens, and a negative pressure device is used to make the suction tube body 4 perform suction treatment on the surface of the endotracheal tube lens.
[0030] Furthermore, the suction tube body 4 has an elastic structure, and a pull cord 8 is provided at the bottom of the suction tube body 4. The other end of the pull cord 8 passes through the cleaning tube 2 and the handheld tube 1, and is connected to a pull ring 9. The pull ring 9 can pull the pull cord 8 to make the bottom of the suction tube body 4 bend and rotate. In this embodiment, the suction tube body 4 has a certain degree of elasticity, but it is bent by the pull cord 8, and in this embodiment, the pull cord 8 is connected to the pull ring 9.
[0031] Furthermore, to avoid the impact caused by the tautness of the suction line 8, the suction tube body 4 is provided with multiple wedge-shaped structures 10 on the side near the suction line 8, through which the suction line 8 passes in sequence. In addition, the corners of the wedge-shaped structures 10 are rounded.
[0032] Furthermore, the wedge-shaped structure 10 is provided with perforations 12, through which the pull wire 8 passes sequentially. In practice, the position of the pull wire 8 is fixed by the perforations 12 to prevent the suction tube body 4 from being unable to rotate effectively if the pull wire 8 detaches from the wedge-shaped structure 10.
[0033] Furthermore, the cleaning section is a cleaning sponge layer 3 or a gauze strip. In this embodiment, the cleaning section is referred to as the cleaning sponge layer 3 in the accompanying drawings to illustrate the specific operation of the suction catheter with tracheal tube lens wiping function of this utility model.
[0034] Specifically, during implementation, since the suction tube body 4 rotates towards the lens, in order to facilitate the contact between the cleaning sponge layer 3 or gauze strip and the lens, the cleaning sponge layer 3 or gauze strip is located on the inner side of the bottom bend of the suction tube body 4.
[0035] Furthermore, the cleaning sponge layer 3 or gauze strip is located on both sides of the suction port 6 and the wedge-shaped structure 10 at the bottom, or covers the wedge-shaped structure, so that when the suction tube body 4 bends and rotates under the action of the pull line 8, the cleaning sponge layer 3 or gauze strip can effectively contact the endotracheal tube lens to ensure the wiping effect.
[0036] Furthermore, the sidewall of the cleaning tube 2 is also provided with bristles 5 to wipe and clean the inner wall of the endotracheal tube. The bristles 5 are evenly distributed around the bottom periphery of the cleaning tube 2, with the axis of the cleaning tube 2 as the center. In this embodiment, the bristles 5 on the periphery of the cleaning tube 2 can be used to clean the camera and inner wall of the endotracheal tube to ensure its cleaning effect.
[0037] Furthermore, the outer wall of the handheld tube 1 is provided with anti-slip texture. This is to increase the coefficient of friction between the palm of the medical staff and the handheld tube 1, and to prevent slippage.
[0038] Although specific embodiments of the present invention have been described in detail by way of examples, those skilled in the art should understand that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Those skilled in the art should understand that modifications can be made to the above embodiments without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.
Claims
1. A sputum suction tube having a tracheal catheter lens wiping function, characterized by, The cleaning tube is connected with the handheld tube at the top thereof; The cleaning tube and the handheld tube are provided with a cavity penetrating each other, and a sputum suction tube body is fixed in the cavity. The bottom of the sputum suction tube body extends out of the cleaning tube and is provided with a sputum suction port.
2. The sputum suction tube having a tracheal catheter lens wiping function according to claim 1, wherein, The top of the sputum suction tube body extends out of the handheld tube and is provided with a negative pressure interface.
3. The sputum tube having a tracheal catheter lens wiping function according to claim 2, wherein, The negative pressure interface is in communication with the sputum suction port through an internal sputum suction cavity and is externally connected with a negative pressure device to perform sputum suction and cleaning on the tracheal catheter lens.
4. The sputum tube having a tracheal catheter lens wiping function according to claim 3, wherein, The side wall of the sputum suction tube body close to the sputum suction port is further provided with a cleaning part for wiping the tracheal catheter lens.
5. The sputum tube having a tracheal catheter lens wiping function according to claim 3, wherein, The sputum suction tube body is in an elastic structure, and the bottom of the sputum suction tube body is provided with a pull wire.
6. The sputum tube having a tracheal catheter lens wiping function according to claim 5, wherein, The other end of the pull wire passes through the cleaning tube and the handheld tube and is connected with a pull ring.
7. The sputum tube having a tracheal catheter lens wiping function according to claim 6, wherein, The pull ring can pull the pull wire to make the bottom of the sputum suction tube body bend and rotate.
8. The sputum tube having a tracheal catheter lens wiping function according to claim 1, wherein, The side of the sputum suction tube body close to the pull wire is provided with a plurality of wedge-shaped structures.
9. The sputum tube having a tracheal catheter lens wiping function according to claim 8, wherein, The pull wire sequentially passes through the perforations on the wedge-shaped structures.
10. The sputum tube having a tracheal catheter lens wiping function according to claim 1, wherein, The cleaning part is a cleaning sponge layer or a gauze strip. The cleaning sponge layer or the gauze strip is located on the inner side of the bent bottom of the sputum suction tube. The cleaning sponge layer or the gauze strip is located on both sides of the wedge-shaped structure at the bottom or covers the wedge-shaped structure. The side wall of the cleaning tube is further provided with bristles to wipe and clean the camera and the inner side wall of the tracheal catheter. The bristles are uniformly distributed around the bottom of the cleaning tube with the axis of the cleaning tube as the center. The outer side wall of the handheld tube is provided with anti-slip lines.