Trachea cannula protection device
By designing a tracheal intubation protection device, using C-shaped fixing seats and monitoring components, the problems of cannula dislocation and inaccurate body temperature measurement caused by traditional tape fixation are solved, and a safer and more accurate surgical process is achieved.
Patent Information
- Application Number
- CN202420926350.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-04-30
AI Technical Summary
Traditional tracheal intubation is fixed with tape, which can easily cause disengagement of the trachea due to changes in the patient's position or surgical operation, resulting in the risk of asphyxiation, and the body temperature measurement is not accurate enough.
A tracheal intubation protection device is designed, including a C-shaped fixing seat, a recessed groove, and a monitoring component. The intubation can be fixed by fixing the through-groove and recessed groove, and real-time monitoring is used for temperature sensors and pressure detectors to provide more accurate body temperature and Feedback on muscle relaxation.
Effectively prevent cannula dislocation, improve surgical safety and accuracy of body temperature measurement, and provide scientific guidance on extubation timing.
Smart Images

Figure CN222357861U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of endotracheal intubation, and more specifically, particularly relates to an endotracheal intubation protection device. Background Art
[0002] In the medical field, endotracheal intubation is a common operation used to maintain the patient's respiratory function through endotracheal intubation during general anesthesia.
[0003] In clinical practice, tape is usually used to fix the catheter, but the catheter often falls out of the trachea due to changes in the patient's body position or the surgeon's surgical operation, making the patient vulnerable to the risk of suffocation. At the same time, the temperature in the operating room is usually low, and the ordinary method of measuring ear temperature and axillary temperature is not close enough to the core temperature and is easily affected by external factors, resulting in inaccurate body temperature measurement. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a tracheal intubation protection device to solve the technical problem in the prior art that traditional tracheal intubations are usually fixed with tape, which can easily cause the tube to fall out of the trachea due to changes in the patient's body position or the surgeon's surgical operation, making the patient susceptible to the risk of suffocation.
[0005] The purpose and effect of the endotracheal tube protection device of the utility model are achieved by the following specific technical means:
[0006] A tracheal intubation protection device includes an oxygen supply cannula and a C-shaped fixing seat, wherein a fixing through groove is provided on one side of the C-shaped fixing seat, and the oxygen supply cannula is clamped in the fixing through groove, and a recessed groove that can be clamped on the patient's front teeth is provided on the circumference of the C-shaped fixing seat, and an installation groove is also provided on the top of the C-shaped fixing seat, and a monitoring component is arranged in the installation groove, and one side of the monitoring component is connected to an external monitoring device through multiple groups of signal lines.
[0007] According to a preferred embodiment, the monitoring component includes a pressure detector, a square conduit is provided at the bottom of the installation groove, a sliding groove is provided on one side of the square conduit, and the pressure detector is provided in the middle of the sliding groove.
[0008] According to a preferred embodiment, two groups of bite guides are respectively provided at both ends of the square tube, and one end of the two groups of bite guides can be slidably inserted into the sliding groove and both are in contact with the pressure detector.
[0009] According to a preferred embodiment, the monitoring component also includes a temperature sensor, a through hole connected to the mounting groove is opened at the bottom of the C-shaped fixing seat, the temperature sensor is arranged in the through hole, and the infrared probe of the temperature sensor faces the bottom of the through hole.
[0010] According to a preferred embodiment, a controller is provided at the top of the square tube, and the temperature sensor and the pressure detector are both electrically connected to the controller.
[0011] According to a preferred embodiment, a plurality of groups of signal lines are connected to the controller, a protective cover is provided on the top of the controller, and the protective cover is fixedly connected to the square conduit by a plurality of groups of screws.
[0012] According to a preferred embodiment, a sealing fixture is provided on the top of the installation groove.
[0013] According to a preferred embodiment, the sealing card and the C-shaped fixing seat are both made of silicone.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1. Through the setting of the recessed groove and the fixed through groove, when using the intubation protection device, the oxygen cannula is fixed in the fixed through groove on one side of the C-shaped fixing seat, and then the C-shaped fixing seat is fixed on the patient's front teeth through the recessed groove to prevent the cannula from falling out of the trachea during surgery or patient activities, replacing the traditional tape fixing method. This device can effectively avoid the problem of cannula dislocation caused by loose tape, thereby preventing the patient from feeling suffocated. At the same time, it provides a good surgical field for head and facial surgeries such as plastic surgery, maxillofacial surgery, and neurosurgery, which is conducive to the smooth progress of the operation.
[0016] 2. Through the setting of the monitoring component, when using the intubation protection device, the patient's oral temperature can be monitored in real time through the temperature sensor. Compared with the ear temperature and axillary temperature measurement methods, it is more convenient and accurate, and closer to the core temperature. It can better reflect the changes in the patient's core body temperature and is conducive to clinical diagnosis and monitoring.
[0017] 3. Through the setting of the pressure detector, when using the intubation protection device, medical staff can evaluate the effect of muscle relaxants and the recovery of muscle relaxation by detecting the pressure changes between the two sets of bite guides when the patient bites, provide scientific guidance for the timing of extubation, and avoid body movement problems during surgery to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a structural schematic diagram of a tracheal intubation protection device of the utility model;
[0019] Figure 2 This is an exploded view of a tracheal intubation protection device of the utility model;
[0020] Figure 3This is a schematic diagram of the structure of a tracheal intubation protection device after monitoring and assembly in the utility model;
[0021] Figure 4 for Figure 3 Schematic diagram of the structure after splitting;
[0022] Figure 5 The utility model is a principle block diagram of a controller in a tracheal intubation protection device.
[0023] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:
[0024] 11. Oxygen cannula; 12. C-shaped fixing seat; 13. Fixing groove; 14. Recessed groove; 15. Mounting groove; 16. Signal line; 17. Sealing card; 21. Pressure detector; 22. Square catheter; 23. Sliding groove; 24. Occlusal guide; 25. Temperature sensor; 26. Controller; 27. Protective cover. DETAILED DESCRIPTION
[0025] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.
[0026] Example:
[0027] As attached Figure 1 To Attachment Figure 5 As shown:
[0028] The utility model provides an endotracheal intubation protection device, comprising an oxygen supply intubation tube 11 and a C-shaped fixing seat 12. A fixing through groove 13 is provided on one side of the C-shaped fixing seat 12, and the fixing through groove 13 is responsible for clamping the oxygen supply intubation tube 11, so as to firmly fix the intubation tube in position and prevent it from falling off; at the same time, a recessed groove 14 that can be clamped on the patient's front teeth is also provided on the peripheral side of the C-shaped fixing seat 12, and the installation of the entire device is further stabilized by the clamping of the front teeth and the C-shaped fixing seat 12; in addition, a mounting groove 15 is also provided on the top of the C-shaped fixing seat 12, and a monitoring component is arranged in the mounting groove 15, and the monitoring component is connected with an external monitoring device through a plurality of signal lines 16 to realize real-time monitoring of the patient's physiological indicators, and the external monitoring device can select a multi-parameter monitor of the WHALEWE I brand.
[0029] When using the cannula protection device, first, the oxygen cannula 11 is fixed in the fixing groove 13 provided on one side of the C-shaped fixing seat 12, and the oxygen cannula 11 is firmly fixed on the C-shaped fixing seat 12 through the fixing groove 13, so that the cannula will not be separated from the C-shaped fixing seat 12 during subsequent use; then, the C-shaped fixing seat 12 with the fixed oxygen cannula 11 is fixed on the patient's front teeth through the recessed groove 14 provided on the peripheral side. Different from the traditional adhesive tape fixing method, the present device fixes the entire device more firmly on the patient's head through the engagement between the front teeth and the recessed groove 14, effectively preventing the oxygen cannula 11 from falling out of the trachea during surgery or patient activities; compared with the traditional adhesive tape fixing method, the present device can effectively avoid the problem of cannula dislocation caused by loose tape, thereby preventing the patient from feeling suffocated; at the same time, it provides a good surgical field for head and facial surgeries such as plastic surgery, maxillofacial surgery and neurosurgery, which is conducive to the smooth progress of the surgery and more conducive to the recovery of the patient after surgery.
[0030] Please refer to Figure 2 , Figure 3 and Figure 4 As shown, the monitoring component includes a pressure detector 21 and a square conduit 22. Specifically, a square conduit 22 is arranged at the bottom of the mounting groove 15 below the C-shaped fixing seat 12, and the square conduit 22 is installed in the mounting groove 15 through the fixing devices on both sides of the mounting groove 15; at the same time, a rectangular sliding groove 23 running through the entire length of the square conduit 22 is opened on one side of the square conduit 22, and a pressure detector 21 is arranged in the middle position of the sliding groove 23. The pressure detector 21 can be a Longfu brand model DSLY-102 pressure detector.
[0031] Please refer to Figure 3 and Figure 4 As shown, two groups of bite guides 24 are respectively provided at both ends of the square catheter 22, and one end of the two groups of bite guides 24 can be slidably inserted into the sliding groove 23, and both are in contact with the pressure detector 21. Through this design, medical staff can effectively evaluate the effect of muscle relaxant drugs and the recovery of muscle relaxation by detecting the pressure changes between the two groups of bite guides 24 when the patient bites; this provides an important scientific basis for judging the best time for intubation and extubation, and at the same time, it can also avoid the adverse effects of the operation due to the sudden body movement of the patient during the operation to a certain extent, thereby improving the safety of the operation.
[0032] Please refer to Figure 3 and Figure 4As shown, the monitoring component also includes a temperature sensor 25. The temperature sensor 25 can select an infrared temperature sensor of the Jingxun Changtong brand model JXBS-3001-HW. Specifically, a through hole communicating with the mounting slot 15 is provided at the bottom of the C-shaped fixing seat 12. The temperature sensor 25 is arranged in the through hole. The infrared probe of the temperature sensor 25 faces the bottom of the through hole, so that the temperature change in the patient's mouth can be detected in real time through the through hole. Compared with the traditional method of using ear temperature or axillary temperature to monitor body temperature, the method of monitoring the temperature change in the oral cavity is more convenient and quick, and the temperature in the oral cavity directly reflects the core body temperature and has higher accuracy. Therefore, medical staff can understand the changing trend of the core temperature in the patient's body in real time through the temperature sensor 25, which is conducive to clinical diagnosis.
[0033] Please refer to Figure 4 As shown, a controller 26 is disposed on the top of the square conduit 22 . The controller 26 may be a control panel of the S ini link brand. The temperature sensor 25 and the pressure detector 21 are both electrically connected to the controller 26 .
[0034] Please refer to Figure 4 As shown, one side of the controller 26 is connected to multiple groups of signal lines 16 for transmitting physiological parameter signals collected by each monitoring component. At the same time, a protective cover 27 is also provided on the top of the controller 26 to effectively prevent the controller 26 and its connecting parts from being damaged during use and cleaning. In order to firmly install the entire monitoring system on the square catheter 22, the protective cover 27 is also fixedly connected to the top of the square catheter 22 through multiple groups of screws evenly arranged at the bottom thereof. This not only ensures the stability of each component of the monitoring system, but also facilitates the disassembly and maintenance of the monitoring components by medical staff.
[0035] Please refer to Figure 2 As shown, in order to prevent the monitoring component from falling off during use or cleaning, a sealing card 17 is provided on the top of the mounting groove 15, and the sealing card 17 is detachably mounted in the mounting groove 15. In this way, the sealing card 17 acts as a locking mechanism to prevent the monitoring system from falling off from the mounting groove 15 to a certain extent, thereby increasing the stability of use; in order to further improve the reliability of the intubation protection device during use, the sealing card 17 and the C-shaped fixing seat 12 are both made of silicone, which has good durability, weather resistance and biocompatibility and is widely used in the field of medical devices; the use of silicone as a material to make the sealing card 17 and the C-shaped fixing seat 12 not only ensures their structural and morphological properties in long-term use and repeated cleaning, but also avoids bio-incompatibility reactions caused by the material itself, so that the C-shaped fixing seat 12 can be flexible and not easy to break in the patient's mouth, thereby improving the stability and safety during use.
[0036] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
Claims
1. A tracheal intubation protection device, comprising an oxygen supply intubation tube (11) and a C-shaped fixing seat (12), characterized in that: A fixing groove (13) is provided on one side of the C-shaped fixing seat (12), and the oxygen supply cannula (11) is clamped in the fixing groove (13). A recessed groove (14) that can be clamped on the front teeth of a patient is provided on the peripheral side of the C-shaped fixing seat (12). A mounting groove (15) is also provided on the top of the C-shaped fixing seat (12), and a monitoring component is arranged in the mounting groove (15). One side of the monitoring component is connected to an external monitoring device via a plurality of signal lines (16).
2. The endotracheal tube protection device according to claim 1, characterized in that: The monitoring component comprises a pressure detector (21), a square conduit (22) is arranged at the bottom of the installation groove (15), a sliding groove (23) is provided on one side of the square conduit (22), and the pressure detector (21) is arranged in the middle of the sliding groove (23).
3. A tracheal tube protection device as claimed in claim 2, characterized in that: Two groups of bite guides (24) are respectively provided at both ends of the square tube (22), and one end of the two groups of bite guides (24) can be slidably inserted into the sliding groove (23) and are in contact with the pressure detector (21).
4. A tracheal tube protection device as claimed in claim 3, characterized in that: The monitoring component also includes a temperature sensor (25); a through hole communicating with the mounting groove (15) is provided at the bottom of the C-shaped fixing seat (12); the temperature sensor (25) is arranged in the through hole; and an infrared probe of the temperature sensor (25) faces the bottom of the through hole.
5. The endotracheal tube protection device according to claim 4, characterized in that: A controller (26) is disposed on the top of the square conduit (22), and the temperature sensor (25) and the pressure detector (21) are both electrically connected to the controller (26).
6. A tracheal tube protection device as claimed in claim 5, characterized in that: A plurality of groups of signal lines (16) are connected to the controller (26); a protective cover (27) is provided on the top of the controller (26); and the protective cover (27) is fixedly connected to the square conduit (22) via a plurality of groups of screws.
7. The endotracheal tube protection device according to claim 1, characterized in that: A sealing clamp (17) is clamped on the top of the installation groove (15).
8. The endotracheal tube protection device according to claim 7, characterized in that: The sealing clamp (17) and the C-shaped fixing seat (12) are both made of silicone.