Intubation guiding device with soft head end
By introducing a soft tip and color-coded tubing design into the cannulation guide, the problems of bending performance and observation error of traditional cannulation guides are solved, resulting in greater patient comfort and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional intubation guides have the same rigidity at the tip as the tube body, but their bending performance is generally poor, making it difficult to fit the laryngoscope, which affects patient comfort and efficiency. Furthermore, the uniform color can lead to observation errors.
Design an intubation guide with a flexible tip. One end of the intubation tube is fixedly connected to a flexible tubing. The tubing is made of a different material and color than the intubation tube. Ventilation holes are provided in various parts to improve the flexibility and fit with the laryngoscope and provide better visibility.
The soft material reduces irritation to patients and improves compatibility with the laryngoscope. The color difference enhances observation accuracy, providing better visibility and ease of use.
Smart Images

Figure CN224070423U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of airway management technology, and in particular relates to an intubation guide with a soft tip. Background Technology
[0002] When performing airway treatment or examination on patients, a laryngoscope is required. At this time, an introductory device is needed to assist in the treatment or examination. Using the introductory device in conjunction with the laryngoscope allows medical personnel to better treat or examine patients, and also makes the treatment and examination of patients more convenient.
[0003] The following problems exist with the current intubation guides on the market during actual use: Traditional intubation guides, due to their uniform material, have a tip with the same hardness as the body, resulting in poor bending performance. The curvature after bending is difficult to match the laryngoscope, and the hardness is generally slightly too stiff. This makes the device less comfortable for the patient. Furthermore, the tip of the traditional intubation guide cannot be bent to the same arc as the laryngoscope, leading to lower efficiency in aligning with the laryngoscope. Additionally, the uniform color of traditional intubation guides may cause errors in the placement of the tip during observation, making them inconvenient to use. Utility Model Content
[0004] The purpose of this invention is to provide a cannula guide with a soft tip to solve the technical problems mentioned in the background art.
[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows: A cannula guide with a soft tip includes an inlet tube, one end of which is fixedly connected to a flexible tube, the surface color of which is different from that of the inlet tube, a first vent hole is opened on the surface of the inlet tube, a second vent hole is opened on the surface of the inlet tube, and a third vent hole is opened on the other end of the flexible tube.
[0006] Preferably, the inlet tube is cylindrical, the flexible tube is cylindrical, and the inlet tube and the flexible tube have the same diameter.
[0007] The intubation guide with a soft tip of this utility model has the following advantages: This intubation guide with a soft tip, by fixing a flexible tube to one end of the intubation tube, uses a relatively soft material. This soft material causes less irritation to the patient when using the device, and the degree of bending of the flexible tube can be the same as that of the laryngoscope. This allows for a high degree of compatibility between the device and the laryngoscope. Furthermore, the color of the flexible tube surface is different from the color of the intubation tube. This color difference allows medical personnel to observe the intubation guide with a soft tip more accurately, providing better visibility and making it very convenient to use. Attached Figure Description
[0008] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0009] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0010] Figure 2 This is a schematic diagram of the first ventilation structure of this utility model;
[0011] Figure 3 This is a schematic diagram of the flexible hose structure of this utility model;
[0012] Figure 4 For the present utility model Figure 1 Enlarged view of section A in the middle.
[0013] The markings in the diagram are as follows: 1. Inlet tube; 2. Flexible tube; 3. First vent; 4. Second vent; 5. Third vent. Detailed Implementation
[0014] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0015] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0016] Furthermore, 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. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0017] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," 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, an electrical connection, or a communication 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 embodiment of the invention according to the specific circumstances.
[0018] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0019] To better understand the purpose, structure, and function of this utility model, the following detailed description of a cannula guide with a soft tip is provided in conjunction with the accompanying drawings.
[0020] like Figure 1-4 As shown, this utility model discloses an intubation guide with a flexible tip, comprising an intubation tube 1, one end of which is fixedly connected to a flexible tube 2. The surface color of the flexible tube 2 is different from that of the intubation tube 1. This color difference allows medical personnel to observe the intubation guide with a flexible tip more accurately, providing better visibility. A first vent hole 3 and a second vent hole 4 are provided on the surface of the intubation tube 1. A third vent hole 5 is provided at the other end of the flexible tube 2. By providing the first vent hole 3, the second vent hole 4, and the third vent hole 5, the device has three vents. When using the device, corresponding connectors can be used to provide a greater air intake.
[0021] The inlet tube 1 is cylindrical, and the tubing 2 is cylindrical. The inlet tube 1 and the tubing 2 have the same diameter. By installing the tubing 2, the softer material of the tubing 2 reduces the irritation to the patient during the use of the device.
[0022] The working principle of this soft-tipped intubation guide is as follows: When using the device, one end of the intubation tube 1 is fixedly connected to the flexible tube 2. The flexible tube 2 is made of a relatively soft material, which minimizes irritation to the patient. The flexible tube 2 can be bent to the same degree as the laryngoscope, resulting in a high degree of compatibility between the device and the laryngoscope. Furthermore, the surface color of the flexible tube 2 is different from that of the intubation tube 1. This color difference allows medical staff to observe the soft-tipped intubation guide more accurately, providing better visibility and making it very convenient to use. The device also has a first ventilation port 3, a second ventilation port 4, and a third ventilation port 5, providing three ventilation ports. When using the device, corresponding connectors can be used to provide a greater air intake.
[0023] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A cannula introducer with a soft tip comprising an introducer tube (1), characterized in that: The import pipe (1) one end fixed connection hose (2), the surface color of the hose (2) is different from the color of the import pipe (1), the surface of the import pipe (1) is provided with first vent hole (3), the surface of the import pipe (1) is provided with second vent hole (4), the other end of the hose (2) is provided with third vent hole (5).
2. The intubation guide having a soft tip according to claim 1, characterized in that: The import pipe (1) is cylindrical, the hose (2) is columnar, and the diameter of the import pipe (1) is the same as that of the hose (2).