Tracheal catheter structure used after general anesthesia

By setting the first airbag and the second airbag in the tracheal catheter and adsorbing a trace amount of medicine using the water absorption ring and water absorption strip, the problem of stimulation of the tracheal catheter on the bronchial is solved, achieving a more comfortable anesthesia and awakening process.

CN222341755UActive Publication Date: 2025-01-14HUNAN PROVINCIAL REHABILITATION HOSPITAL
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Patent Information

Application Number
CN202420920401.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-01-14
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing tracheal catheter stimulates bronchial stimulation during the anaesthesia period, resulting in patients intolerance and increased blood pressure and heart rate.

Method used

A tracheal catheter structure after general anesthesia was designed, including a fixed first and second airbags, lidocaine was injected through the injection hole of the medicine liquid for surface anesthesia, and trace amounts of medicine liquid were adsorbed using the water absorption ring and the water absorption strip to avoid The medicine fluid is directed to the lungs to reduce irritation.

Benefits of technology

It effectively reduces the stimulation of the tracheal catheter to the bronchial, ensures that lidocaine is fully episomnia bronchial, avoids residues of the medicine, and improves the comfort and safety of the patient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a general anesthesia postoperative tracheal catheter structure which comprises a tracheal catheter body, a first air bag and a second air bag are fixedly arranged on the tracheal catheter body, and a liquid medicine injection hole is formed in the portion, between the first air bag and the second air bag, of the tracheal catheter body. The first air bag and the second air bag are inflated and expanded through the first inflation tube, then the other second inflation tube is used for guiding some injected lidocaine to conduct surface anesthesia on the bronchus, and residual lidocaine liquid obtained after surface anesthesia can be pumped back completely through the design. By means of the arrangement of the first air bag and the second air bag, lidocaine can be fully made to do surface anesthesia on the bronchus between the first air bag and the second air bag, the situation that lidocaine liquid medicine cannot be fully used for surface anesthesia on the bronchus is avoided, after operation, the first air bag and the second air bag are deflated, and then the whole device is withdrawn to the surface anesthesia position of the bronchus. And the tracheal catheter does not stimulate the bronchus.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tracheal tubes, and in particular relates to a tracheal tube structure after general anesthesia. Background Art

[0002] Existing endotracheal tubes have a stimulating effect on the bronchi. During the anesthesia recovery period, as the patient gradually wakes up from the anesthesia state, the endotracheal tube will stimulate the bronchi, and the patient will become intolerant to the endotracheal tube, resulting in an increase in blood pressure and heart rate. Utility Model Content

[0003] The utility model aims to provide a tracheal tube structure after general anesthesia to solve the above problems.

[0004] To achieve the above object, the utility model provides the following technical solution: a post-operative tracheal tube structure for general anesthesia, comprising a tracheal tube body, on which a first airbag and a second airbag are fixedly arranged, and a liquid medicine injection hole is provided on the tracheal tube body between the first airbag and the second airbag;

[0005] A groove is provided inside the first airbag, a water absorption ring is embedded inside the groove, the bottom of the water absorption ring extends into the first airbag and is separated from the first airbag by a sealing film, an extension tube is provided inside the tracheal tube body, one end of the extension tube extends into the first airbag and a connecting component is provided between the extension tube and the water absorption ring, the connecting component is connected to the sealing film outside the water absorption ring, a water absorption strip is provided inside the extension tube and extends into the extension tube from the water absorption ring, and the adsorption force of the water absorption strip is greater than that of the water absorption ring.

[0006] Preferably, the connecting assembly comprises a triangular intermediate shell, the intermediate shell is fixedly connected to one end of the extension tube and the other two ends thereof are fixedly connected to hoses communicating with the intermediate shell, and the hoses are connected to the sealing membrane outside the water absorption ring.

[0007] Preferably, a conical piece that can be used for guiding is arranged inside the intermediate shell, and the extension pipe, the intermediate shell and the hose are interconnected.

[0008] Preferably, a first inflation tube and two second inflation tubes are provided at one end of the endotracheal tube body, the first inflation tube is connected to the first airbag and the second airbag, and the two second inflation tubes are respectively connected to the drug injection hole and the second airbag.

[0009] Preferably, the tracheal tube body is further provided with an air guide hole, the air guide hole is communicated with the interior of the tracheal tube body, and the inner wall of the groove is made of a hard sterile material.

[0010] The technical effects and advantages of the utility model are as follows: the first airbag and the second airbag are inflated through the first inflation tube, and then some of the injected lidocaine is guided by another second inflation tube to perform surface anesthesia on the bronchus, and this design can also be used to extract the residual lidocaine liquid after the surface anesthesia, and the arrangement of the first airbag and the second airbag can fully allow the lidocaine to surface anesthetize the bronchus between the two, and the lidocaine liquid will not be unable to fully anesthetize the bronchus. After the operation, the first airbag and the second airbag are deflated, and then the utility model is withdrawn as a whole to the bronchial surface anesthesia position, so that the tracheal catheter does not stimulate the bronchus. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the extension tube structure of the utility model;

[0013] Figure 3 For the utility model Figure 1 A partial enlarged view of the middle part;

[0014] Figure 4 It is a schematic diagram of the installation structure of the intermediate shell of the utility model.

[0015] In the figure: 1, air guide hole; 2, endotracheal tube body; 3, first air bag; 4, drug injection hole; 5, second air bag; 6, first inflation tube; 7, second inflation tube; 8, extension tube; 9, water absorption ring; 10, groove; 11, cone; 12, hose; 13, intermediate shell. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] The utility model provides a postoperative endotracheal catheter structure for general anesthesia as shown in the figure, comprising an endotracheal catheter body 2, on which a first airbag 3 and a second airbag 5 are fixedly arranged, and a 14 and a liquid medicine injection hole 4 are opened on the endotracheal catheter body 2 between the first airbag 3 and the second airbag 5;

[0018] A groove 10 is provided inside the first airbag 3, and a water absorption ring 9 is embedded inside the groove 10. The bottom of the water absorption ring 9 extends into the first airbag 3 and is separated from the first airbag 3 by a sealing film. An extension tube 8 is provided inside the tracheal tube body 2. One end of the extension tube 8 extends into the first airbag 3 and a connecting component is provided between the extension tube 8 and the water absorption ring 9. The connecting component is connected to the sealing film on the outside of the water absorption ring 9. A water absorption strip is provided inside the extension tube 8 and extends into the water absorption ring 9 through the extension tube 8, and the adsorption force of the water absorption strip is greater than that of the water absorption ring 9.

[0019] Specifically, the connecting assembly includes a triangular intermediate shell 13, which is fixedly connected to one end of the extension tube 8 and the other two ends of which are fixedly connected to a hose 12 connected to the intermediate shell 13, and the hose 12 is connected to the sealing membrane outside the water absorption ring 9.

[0020] Specifically, a tapered member 11 for guiding is disposed inside the intermediate housing 13 , and the extension pipe 8 , the intermediate housing 13 , and the hose 12 are interconnected.

[0021] Specifically, a first inflation tube 6 and two second inflation tubes 7 are provided at one end of the endotracheal tube body 2. The first inflation tube 6 is connected to the first airbag 3 and the second airbag 5. The two second inflation tubes 7 are connected to the drug injection holes 4 and 14 respectively.

[0022] Specifically, the tracheal tube body 2 is further provided with an air guide hole 1 , which is communicated with the interior of the tracheal tube body 2 , and the inner wall of the groove 10 is made of a hard sterile material.

[0023] Working principle: when using the utility model, by extending the utility model into the body of a patient who has just undergone general anesthesia, if the patient has sputum, the first airbag 3 and the second airbag 5 are moved to both sides of the sputum, and then one of the second inflation tubes 7 is used to act on 14 to clear the sputum, and then in order to reduce the discomfort of the patient who slowly wakes up from the anesthetic and feels after the tracheal tube, the first inflation tube 6 can be used to inflate the first airbag 3 and the second airbag 5, and then the other second inflation tube 7 is used to guide some of the injected lidocaine to perform surface anesthesia on the bronchi, and this design can also be used to draw back the residual lidocaine after the surface anesthesia, and the arrangement of the first airbag 3 and the second airbag 5 can fully allow the lidocaine to surface anesthetize the bronchi between the two, and the lidocaine liquid will not be unable to fully anesthetize the bronchi, after the operation, the first airbag 3 and the second airbag 5 are deflated, and then the utility model is withdrawn as a whole to the bronchial surface anesthesia, so that the tracheal tube does not stimulate the bronchi;

[0024] Then, by utilizing the setting of the water absorption ring 9, when the lidocaine injected between the first airbag 3 and the second airbag 5 fills the space between the two, in order to avoid the situation where a trace amount of lidocaine is diverted to the patient's lungs and causes irritation to the patient and affects the patient's condition, the utility model can insert a plurality of water absorption strips with strong water absorption from the extension tube 8, and then enter the intermediate shell 13 and use the tapered part 11 to guide them to the hose 12 until they pass through the sealing film outside the water absorption ring 9 and contact the water absorption ring 9. The water absorption ring 9 has been in contact with the patient through the expansion of the first airbag 3. At this time, the water absorption ring 9 and the inserted water absorption strips can be used to absorb the trace amount of lidocaine that has flowed out.

[0025] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A post-operative endotracheal tube structure for general anesthesia, comprising an endotracheal tube body (2), characterized in that: The tracheal tube body (2) is fixedly provided with a first airbag (3) and a second airbag (5), and the tracheal tube body (2) between the first airbag (3) and the second airbag (5) is provided with a (14) and a liquid medicine injection hole (4); A groove (10) is provided inside the first airbag (3), a water absorption ring (9) is embedded inside the groove (10), the bottom of the water absorption ring (9) extends into the first airbag (3) and is separated from the first airbag (3) by a sealing film, an extension tube (8) is provided inside the tracheal tube body (2), one end of the extension tube (8) extends into the first airbag (3) and a connecting component is provided between the extension tube (8) and the water absorption ring (9), the connecting component is connected to the sealing film outside the water absorption ring (9), and a water absorption strip is provided inside the extension tube (8) and extends into the water absorption ring (9) through the extension tube (8), and the adsorption force of the water absorption strip is greater than that of the water absorption ring (9).

2. The endotracheal tube structure after general anesthesia according to claim 1, characterized in that: The connection assembly comprises a triangular intermediate shell (13), the intermediate shell (13) is fixedly connected to one end of the extension tube (8) and the other two ends thereof are fixedly connected to a hose (12) connected to the intermediate shell (13), and the hose (12) is connected to a sealing membrane on the outside of the water absorption ring (9).

3. The endotracheal tube structure after general anesthesia according to claim 2, characterized in that: A conical member (11) which can be used for guiding is arranged inside the intermediate shell (13), and the extension pipe (8), the intermediate shell (13) and the hose (12) are interconnected.

4. The endotracheal tube structure after general anesthesia according to claim 1, characterized in that: A first inflation tube (6) and two second inflation tubes (7) are provided at one end of the tracheal tube body (2); the first inflation tube (6) is connected to the first air bag (3) and the second air bag (5); and the two second inflation tubes (7) are respectively connected to the drug injection holes (4) and (14).

5. The endotracheal tube structure after general anesthesia according to claim 1, characterized in that: The tracheal tube body (2) is also provided with an air guide hole (1), the air guide hole (1) is communicated with the interior of the tracheal tube body (2), and the inner wall of the groove (10) is made of a hard sterile material.