Tracheal catheter for throat temperature measurement
By setting up an elastic protective film and embedded elastic strips on the tracheal catheter, the problem of secretions adhering to the temperature measuring probe during the insertion process is solved, achieving higher temperature measurement accuracy and convenient use.
Patent Information
- Application Number
- CN202420077913.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-12
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-01-12
AI Technical Summary
There is a height difference between the temperature measuring probe of the existing tracheal catheter and the metal temperature measuring ring, which is easily adhered to by secretions, affecting the temperature measurement accuracy and convenience of use.
An elastic protective film and embedded elastic strip are installed at the insertion end of the tracheal catheter. The temperature measuring probe is covered when it is not inflated to avoid cover of secretions and ensure temperature measurement accuracy and convenience of use.
Through the design of elastic protective film and embedded elastic strips, the temperature measuring probe is protected during the insertion process to avoid cover of secretions, ensuring good subsequent temperature measurement accuracy and easy use.
Smart Images

Figure CN222150678U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tracheal tubes, in particular to a tracheal tube for measuring throat temperature. Background Art
[0002] Endotracheal intubation is a technique for general anesthesia and patient rescue in the trachea. It is also the most reliable means to keep the upper airway open, and plays a vital role in saving patients' lives and reducing mortality. The device used in endotracheal intubation is a tracheal tube, which is a medical device inserted into the patient's trachea or bronchus to create a temporary artificial breathing channel for the patient, especially for patients who cannot breathe independently. It can promptly suck out secretions or foreign matter in the trachea, prevent foreign matter from entering the respiratory tract, and keep the respiratory tract open. In order to prevent and treat complications related to body temperature, temperature changes during surgery are required.
[0003] In the related art, for example, the announcement number is: CN 220002643 U, a precise temperature measurement type tracheal tube, the tracheal tube comprises a tracheal tube body, a tracheal tube cuff, a cuff inflation tube, an inflation valve, a temperature measuring port, a temperature measuring probe, a metal temperature measuring ring, and a temperature measuring probe connecting line.
[0004] This patent allows the temperature measuring probe to contact the muscle tissue of the throat, making the temperature measurement more accurate. However, there is a height difference between the temperature measuring probe and the metal temperature measuring ring. During intubation, it is easy for secretions to adhere to it, thus affecting the accuracy of the temperature measuring probe and making it inconvenient to use. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide a tracheal tube for throat temperature measurement. By providing an elastic protective film and an embedded elastic strip, the temperature measuring probe can be protected in an uninflated state to prevent endocrines from covering the temperature measuring probe during insertion, thereby ensuring good accuracy of subsequent temperature measurement and easy use.
[0006] One of the purposes of the utility model is achieved by the following technical solution: a tracheal tube for measuring throat temperature, comprising a tracheal tube body, the insertion end of the tracheal tube body is provided with a tracheal tube cuff, a temperature probe, and a metal temperature ring, the outer end of the tracheal tube body is provided with a temperature probe connecting line and a cuff inflation tube, the insertion end of the tracheal tube body and the insertion side of the tracheal tube cuff are fixedly connected with an elastic protective film, the elastic protective film can shield the temperature probe in an uninflated state, the protective end of the elastic protective film is fixedly connected with an embedded elastic strip, the elastic protective film includes an adhesive section and a free section, the adhesive section is located on one side of the insertion end of the elastic protective film and is fixedly connected to the tracheal tube cuff, and the free section is located on the side of the elastic protective film away from the insertion end. By providing the elastic protective film and the embedded elastic strip, the temperature probe can be protected in an uninflated state, so as to avoid the endocrine covering the temperature probe during the insertion process, thereby ensuring good accuracy of subsequent temperature measurement and convenient use.
[0007] According to the endotracheal tube for measuring throat temperature, the thickness of the elastic protective film is 1-2 mm.
[0008] According to the endotracheal tube for measuring throat temperature, the longitudinal section of the elastic protective film is in the shape of an arc.
[0009] According to the endotracheal tube for measuring throat temperature, an inflation valve is provided on the cuff inflation tube.
[0010] Beneficial Effects
[0011] Compared with the prior art, the utility model can provide protection for the temperature measuring probe in the uninflated state by providing an elastic protective film and an embedded elastic strip, so as to prevent the temperature measuring probe from being covered by endocrine during the insertion process, thereby ensuring good accuracy of subsequent temperature measurement and convenient use. Additional aspects and advantages of the utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0013] Figure 1 It is a structural schematic diagram of a tracheal tube for measuring throat temperature in a non-inflated state according to the utility model;
[0014] Figure 2 It is a structural schematic diagram of the inflation state of a tracheal tube for measuring throat temperature according to the utility model;
[0015] Figure 3 It is a partial enlarged view of a tracheal tube for measuring throat temperature in a non-inflated state according to the utility model;
[0016] Figure 4 This is an enlarged view of point A of a tracheal tube for measuring throat temperature according to the utility model.
[0017] Legend:
[0018] 1. Tracheal tube body; 2. Temperature probe connecting line; 3. Cuff inflation tube; 4. Elastic protective film; 401. Embedded elastic strip; 5. Metal temperature measuring ring; 501. Temperature measuring probe; 6. Tracheal tube cuff. DETAILED DESCRIPTION
[0019] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0020] Reference Figure 1-4 The utility model embodiment is a tracheal tube for measuring throat temperature, which includes a tracheal tube body 1, the insertion end of the tracheal tube body 1 is provided with a tracheal tube cuff 6, a temperature measuring probe 501, and a metal temperature measuring ring 5, the outer end of the tracheal tube body 1 is provided with a temperature measuring probe connecting line 2, a cuff inflation tube 3, and an inflation valve is provided on the cuff inflation tube 3, the insertion end of the tracheal tube body 1 and the insertion side of the tracheal tube cuff 6 are fixedly connected with an elastic protective film 4, the thickness of the elastic protective film 4 is 1-2 mm, the longitudinal cross-section of the elastic protective film 4 is in the shape of an arc, and the elastic protective film 4 can shield the temperature measuring probe 501 in an uninflated state, the protective end of the elastic protective film 4 is fixedly connected with an embedded elastic strip 401, the elastic protective film 4 includes an adhesive section and a free section, the adhesive section is located on one side of the insertion end of the elastic protective film 4 and is fixedly connected to the tracheal tube cuff 6, and the free section is located on the side of the elastic protective film 4 away from the insertion end. When in use, refer to Figure 1 When the endotracheal tube body 1 is inserted, the elastic protective film 4 can cover the temperature measuring probe 501 to prevent the endocrine from covering the temperature measuring probe 501, thereby ensuring the accuracy of subsequent temperature measurement. During subsequent temperature measurement, the cuff inflation tube 3 is filled with gas, and the gas enters the endotracheal tube cuff 6. The endotracheal tube cuff 6 is in an inflated closed state. Figure 2As shown, at this time, the elastic protective film 4 is supported by the tracheal tube cuff 6 driven by the adhesive section. At this time, the temperature measuring probe 501 is in an exposed state and can perform temperature measurement. The embedded elastic strip 401 can be tightened at the connection between the tracheal tube cuff 6 and the tracheal tube body 1 to ensure that the elastic protective film 4 can be firmly attached to the tracheal tube cuff 6. The elastic protective film 4 and the embedded elastic strip 401 can provide protection for the temperature measuring probe 501 in the uninflated state to prevent the endocrine from covering the temperature measuring probe 501 during the insertion process, thereby ensuring good accuracy of subsequent temperature measurement and convenient use.
[0021] Working principle: When using, refer to Figure 1 When the endotracheal tube body 1 is inserted, the elastic protective film 4 can cover the temperature measuring probe 501 to prevent the endocrine from covering the temperature measuring probe 501, thereby ensuring the accuracy of subsequent temperature measurement. During subsequent temperature measurement, the cuff inflation tube 3 is filled with gas, and the gas enters the endotracheal tube cuff 6. The endotracheal tube cuff 6 is in an inflated closed state. Figure 2 As shown, at this time, the elastic protective film 4 is supported by the endotracheal tube cuff 6 driven by the adhesive section. At this time, the temperature measuring probe 501 is in an exposed state and can perform temperature measurement operations. The embedded elastic strip 401 can be tightened at the connection between the endotracheal tube cuff 6 and the endotracheal tube body 1 to ensure that the elastic protective film 4 can be firmly attached to the endotracheal tube cuff 6.
[0022] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A tracheal tube for measuring throat temperature, comprising a tracheal tube body (1), the insertion end of the tracheal tube body (1) being provided with a tracheal tube cuff (6), a temperature measuring probe (501), and a metal temperature measuring ring (5), the outer end of the tracheal tube body (1) being provided with a temperature measuring probe connecting line (2) and a cuff inflation tube (3), characterized in that: An elastic protective film (4) is fixedly connected to the insertion end of the tracheal tube body (1) and located on the insertion side of the tracheal tube cuff (6); the elastic protective film (4) is capable of shielding the temperature measuring probe (501) in an uninflated state; an embedded elastic strip (401) is fixedly connected to the protective end of the elastic protective film (4); the elastic protective film (4) comprises an adhesive section and a free section; the adhesive section is located on one side of the insertion end of the elastic protective film (4) and is fixedly connected to the tracheal tube cuff (6); and the free section is located on a side of the elastic protective film (4) away from the insertion end.
2. A tracheal tube for measuring throat temperature according to claim 1, characterized in that: The thickness of the elastic protective film (4) is 1-2 mm.
3. A tracheal tube for measuring throat temperature according to claim 1, characterized in that: The longitudinal cross-section of the elastic protective film (4) is in the shape of an arc.
4. A tracheal tube for measuring throat temperature according to claim 1, characterized in that: The cuff inflation tube (3) is provided with an inflation valve.
