Safe guidable bougie for tracheal intubation

By introducing designs such as plastic metal wire, scale lines, guide heads and safety balloons into the endotracheal tube, the problems of inaccurate intubation and damage are solved, and the safety and convenience of intubation are achieved.

CN223380930UActive Publication Date: 2025-09-26THE FIRST AFFILIATED HOSPITAL OF SUN YAT SEN UNIV
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Patent Information

Application Number
CN202422238830.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-09-26
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

Existing endotracheal tubes are difficult to bend into the required shape, are inaccurate to insert, and the insertion depth cannot be visually observed, which may cause pain and injury to the patient and pose a risk of medical accidents.

Method used

A safe and guideable bougie for endotracheal intubation was designed. The tube body is made of flexible metal wire, and the scale line facilitates depth observation. The guide head and safety balloon are used for intubation guidance and lubrication, and the negative pressure interface is used for sputum suction to avoid damage and improve safety.

Benefits of technology

The intubation process is made easier and safer, the insertion depth can be accurately determined, the risk of injury to the patient is reduced, and the use of a drainage tube is omitted.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tracheal intubation, in particular to a tracheal intubation safety type guidable bougie which comprises a tube body, scale marks are arranged on the surface of one side of the tube body, a plastic metal wire is arranged inside one side of the tube body, and a guide head is arranged at one end of the tube body. A first air pipe is arranged in the middle of the safety balloon, a first air bag is arranged at the other end of the first air pipe, and a first air escape valve is arranged on one side of the first air bag; a second air pipe is arranged at the top end of the fixed balloon, a second air bag is arranged at the other end of the second air pipe, and a second air release valve is arranged on one side of the second air bag; the tube has the advantages that the plastic metal wire is fixedly connected to the interior of one side of the tube body during use, so that the tube body can be bent into any shape, and the intubation process is easier.
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Description

Technical Field

[0001] The utility model relates to the technical field of tracheal intubation, in particular to a safe guideable bougie for tracheal intubation. Background Art

[0002] Endotracheal intubation is the most effective and reliable method for establishing an artificial airway. It involves inserting a specialized endotracheal tube through the mouth or nose and into the trachea via the glottis. This technique provides optimal conditions for relieving airway obstruction, ensuring airway patency, clearing respiratory secretions, preventing aspiration, and providing assisted or controlled breathing. It is commonly used for endotracheal anesthesia and emergency treatment of critically ill patients.

[0003] Due to the flexibility of the existing endotracheal tube, it is difficult to bend the endotracheal tube into the required shape, which makes it difficult to accurately insert the endotracheal tube into the required treatment position. In addition, the existing endotracheal tube cannot visually observe the insertion depth of the tube. The existing endotracheal tube will cause pain to the patient during the intubation process, and the rough surface of the tube will cause damage to the patient's vocal cords or tracheal surface, which can easily lead to medical accidents. Utility Model Content

[0004] The purpose of the utility model is to provide a safe and guideable bougie for endotracheal intubation, so as to solve the problems raised by the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A tracheal intubation safety guideable bougie comprising:

[0007] A tube body, wherein a scale line is provided on the surface of one side of the tube body, a plastic metal wire is provided inside one side of the tube body, and a guide head is provided at one end of the tube body;

[0008] A safety balloon, wherein a first air tube is provided in the middle of the safety balloon, a first air bag is provided at the other end of the first air tube, and a first deflation valve is provided on one side of the first air bag;

[0009] A fixed balloon is provided with a second trachea at the top end of the fixed balloon, a second air bag is provided at the other end of the second air bag, and a second deflation valve is provided on one side of the second air bag.

[0010] Preferably, a scale line is fixedly connected to the surface of one side of the tube body, a plastic metal wire is fixedly connected to the interior of one side of the tube body, and a through hole is opened on the other side of the tube body.

[0011] Preferably, one end of the tube body is fixedly connected to a guide head, and a side hole is opened on one side of the guide head.

[0012] Preferably, a safety balloon is fixedly connected to the surface of one end of the tube body, and the interior of the safety balloon is connected to the through hole.

[0013] Preferably, a first air pipe is fixedly connected to the interior of the through hole, a first air bag is fixedly connected to the other end of the first air pipe, and a first air release valve is fixedly connected to one side of the first air bag.

[0014] Preferably, a fixing balloon is fixedly connected to the middle portion of the surface of the tube body, and the interior of the fixing balloon is fixedly connected to the second trachea.

[0015] Preferably, the other end of the second air tube is fixedly connected to a second air bag, and one side of the second air bag is fixedly connected to a second deflation valve.

[0016] Preferably, a limit plate is sleeved on the surface of the tube body, and a connector is fixedly connected to the other end of the tube body.

[0017] Preferably, the other end of the connector is fixedly connected to a negative pressure interface, one side of the connector is fixedly connected to an opening, and the other end of the opening is clamped with an opening cover.

[0018] Preferably, a connecting rope is fixedly connected to one side of the opening cover, and the other end of the connecting rope is fixedly connected to the surface of the connecting head.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] The utility model is provided with a plastic metal wire, which is fixedly connected to the inside of one side of the tube body when in use, so that the tube body can be bent into any shape, thereby achieving an easier intubation process; by setting the scale line, the scale line is fixedly connected to one side of the tube body surface when in use, and then the limit plate is moved to a suitable position before intubation, so that medical staff can observe the insertion depth of the tube body more intuitively, thereby improving the safety of intubation; by setting the safety balloon, the safety balloon is fixedly connected to the connection between the guide head and the tube body when in use, and the safety balloon is conical in shape. When intubation is performed, the safety balloon is first The interior is filled with gas to expand it and the surface of the safety balloon is lubricated before intubation is performed. Since the safety balloon is soft, the intubation process is safer and damage to the patient's vocal cords and trachea is avoided. Through the setting of the guide head, the guide head is fixedly connected to the front end of the tube body when in use and the diameter of the guide head is smaller than the diameter of the tube body, thereby achieving a guiding effect during intubation; through the setting of the negative pressure interface, the negative pressure interface is fixedly connected to the end of the tube body when in use, and negative pressure can be directly connected to the outside, thereby achieving the effect of directly suctioning sputum or secretions, thereby eliminating the use of a drainage tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the cross-sectional structure of the tube body of the present utility model;

[0024] Figure 4 This is a schematic diagram of the safety balloon structure of the utility model;

[0025] Figure 5 This is a schematic diagram of the fixed balloon structure of the present utility model;

[0026] Figure 6 This is a schematic diagram of the connector structure of the present invention.

[0027] In the figure: 1. tube body; 101. through hole; 2. scale line; 3. plastic metal wire; 4. guide head; 401. side hole; 5. safety balloon; 6. first air tube; 7. first air bag; 8. first air release valve; 9. fixed balloon; 10. second air tube; 11. second air bag; 12. second air release valve; 13. limit plate; 14. connector; 1401. negative pressure interface; 1402. opening; 1403. opening cover; 1404. connecting rope. DETAILED DESCRIPTION

[0028] In order to more clearly illustrate the overall concept of the present invention, the following is a detailed description in conjunction with the accompanying drawings.

[0029] Example 1:

[0030] See also Figures 1 to 6 The utility model provides a technical solution: a safe guideable bougie for endotracheal intubation, comprising:

[0031] A tube body 1, a scale mark 2 is provided on the surface of one side of the tube body 1, a plastic metal wire 3 is provided inside one side of the tube body 1, and a guide head 4 is provided at one end of the tube body 1;

[0032] A safety balloon 5, wherein a first air tube 6 is provided in the middle of the safety balloon 5, a first air bag 7 is provided at the other end of the first air tube 6, and a first deflation valve 8 is provided on one side of the first air bag 7;

[0033] A fixed balloon 9 is provided with a second trachea 10 at the top end of the fixed balloon 9 , a second air bag 11 is provided at the other end of the second air bag 10 , and a second deflation valve 12 is provided on one side of the second air bag 11 .

[0034] By setting the plastic metal wire 3, the plastic metal wire 3 is fixedly connected to the inside of one side of the tube body 1 during use, so that the tube body 1 can be bent into any shape, thereby making the intubation process easier.

[0035] Example 2:

[0036] like Figures 2 to 4 As shown, the structure of a safe guideable bougie for endotracheal intubation disclosed in the second embodiment of the present invention is basically the same as that in the first embodiment, except that:

[0037] A scale mark 2 is fixedly connected to the surface of one side of the tube body 1 , a plastic metal wire 3 is fixedly connected to the interior of one side of the tube body 1 , and a through hole 101 is opened on the other side of the tube body 1 .

[0038] One end of the tube body 1 is fixedly connected to a guide head 4 , and a side hole 401 is opened on one side of the guide head 4 .

[0039] A safety balloon 5 is fixedly connected to the surface of one end of the tube body 1 , and the interior of the safety balloon 5 is connected to the through hole 101 .

[0040] The interior of the through hole 101 is fixedly connected to a first air pipe 6 , the other end of the first air pipe 6 is fixedly connected to a first air bag 7 , and one side of the first air bag 7 is fixedly connected to a first deflation valve 8 .

[0041] By setting the scale line 2, the scale line 2 is fixedly connected to one side of the surface of the tube body 1 during use, and then the limit plate 13 is moved to a suitable position before intubation, so that medical staff can observe the insertion depth of the tube body 1 more intuitively, thereby improving the safety of intubation; by setting the guide head 4, the guide head 4 is fixedly connected to the front end of the tube body 1 during use and the diameter of the guide head 4 is smaller than the diameter of the tube body 1, thereby achieving a guiding effect during the intubation process.

[0042] Example 3:

[0043] like Figures 5 and 6 As shown, the structure of a safe guideable bougie for endotracheal intubation disclosed in the third embodiment of the present invention is basically the same as that in the second embodiment, except that:

[0044] A fixing balloon 9 is fixedly connected to the middle of the surface of the tube body 1 , and a second trachea 10 is fixedly connected to the interior of the fixing balloon 9 .

[0045] The other end of the second air tube 10 is fixedly connected to a second air bag 11 , and one side of the second air bag 11 is fixedly connected to a second deflation valve 12 .

[0046] A limit plate 13 is sleeved on the surface of the tube body 1 , and a connector 14 is fixedly connected to the other end of the tube body 1 .

[0047] The other end of the connector 14 is fixedly connected to a negative pressure interface 1401 , one side of the connector 14 is fixedly connected to an opening 1402 , and the other end of the opening 1402 is snap-fitted with an opening cover 1403 .

[0048] A connecting rope 1404 is fixedly connected to one side of the opening cover 1403 , and the other end of the connecting rope 1404 is fixedly connected to the surface of the connecting head 14 .

[0049] Through the setting of the safety balloon 5, when in use, the safety balloon 5 is fixedly connected to the connection between the guide head 4 and the tube body 1 and the safety balloon 5 is conical. When intubating, the interior of the safety balloon 5 is first filled with gas to expand it and the surface of the safety balloon 5 is lubricated before the intubation operation is performed. Since the safety balloon 5 is soft, the intubation process is safer and damage to the patient's vocal cords and trachea is avoided; through the setting of the negative pressure interface 1401, when in use, the negative pressure interface 1401 is fixedly connected to the end of the tube body 1, and negative pressure can be directly connected to the outside, so as to achieve the effect of directly suctioning sputum or secretions, thereby eliminating the need for a drainage tube.

[0050] The specific solution is as follows: first, move the limit plate 13 to the position where the insertion depth is required, and through the setting of the scale line 2, the scale line 2 is fixedly connected to one side of the surface of the tube body 1 when in use, and then move the limit plate 13 to the appropriate position before intubation, so that medical staff can observe the insertion depth of the tube body 1 more intuitively, thereby improving the safety of intubation, and then bend the tube body 1 into the required shape, and through the setting of the plastic metal wire 3, the plastic metal wire 3 is fixedly connected to the inside of one side of the tube body 1 when in use, so that the tube body 1 can be bent into any shape, thereby achieving the effect of making the intubation process easier, and then fill the safety balloon 5 with gas through the first airbag 7 to make it expand and lubricate the surface of the safety balloon 5, and then insert the tube body 1 into the patient's trachea, through the setting of the safety balloon 5, the safety balloon 5 is fixedly connected to the connection between the guide head 4 and the tube body 1 when in use, and the safety balloon 5 is conical. When intubating, first fill the inside of the safety balloon 5 with gas to make it expand and lubricate the surface of the safety balloon 5 Lubrication is performed before intubation. Since the safety balloon 5 is soft, the intubation process is safer and damage to the patient's vocal cords and trachea is avoided. By setting the guide head 4, the guide head 4 is fixedly connected to the front end of the tube body 1 when in use, and the diameter of the guide head 4 is smaller than the diameter of the tube body 1, thereby achieving a guiding effect during the intubation process. Finally, the second airbag 11 is used to inflate the interior of the fixed balloon 9 to expand the fixed balloon 9 and fix the bougie to the trachea. By setting the fixed balloon 9, the fixed balloon 9 is fixedly connected to the middle of the surface of the tube body 1 when in use. Finally, the second airbag 11 is used to inflate the interior of the fixed balloon 9 to fix the bougie 15 to the trachea, thereby achieving a more secure fixation effect, thereby avoiding the occurrence of medical accidents. By setting the negative pressure interface 1401, the negative pressure interface 1401 is fixedly connected to the end of the tube body 1 when in use, and can be directly connected to negative pressure, thereby achieving the effect of directly suctioning sputum or secretions, thereby eliminating the need for a drainage tube.

[0051] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Within the scope of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0052] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A safe guideable bougie for endotracheal intubation, characterized in that: include: A tube body (1), wherein a scale mark (2) is provided on the surface of one side of the tube body (1), a plastic metal wire (3) is provided inside one side of the tube body (1), and a guide head (4) is provided at one end of the tube body (1); A safety balloon (5), wherein a first air tube (6) is provided in the middle of the safety balloon (5), a first air bag (7) is provided at the other end of the first air tube (6), and a first deflation valve (8) is provided on one side of the first air bag (7); A fixed balloon (9) is provided with a second trachea (10) at the top end of the fixed balloon (9), a second air bag (11) is provided at the other end of the second air bag (10), and a second deflation valve (12) is provided on one side of the second air bag (11).

2. The tracheal intubation safety guideable bougie according to claim 1, characterized in that: A scale line (2) is fixedly connected to the surface of one side of the tube body (1), a plastic metal wire (3) is fixedly connected to the interior of one side of the tube body (1), and a through hole (101) is opened on the other side of the tube body (1).

3. The tracheal intubation safety guideable bougie according to claim 2, characterized in that: One end of the tube body (1) is fixedly connected to a guide head (4), and a side hole (401) is provided on one side of the guide head (4).

4. The tracheal intubation safety guideable bougie according to claim 3, characterized in that: A safety balloon (5) is fixedly connected to the surface of one end of the tube body (1), and the interior of the safety balloon (5) is connected to the through hole (101).

5. The tracheal intubation safety guideable bougie according to claim 4, characterized in that: The interior of the through hole (101) is fixedly connected to a first air pipe (6), the other end of the first air pipe (6) is fixedly connected to a first air bag (7), and one side of the first air bag (7) is fixedly connected to a first air release valve (8).

6. The tracheal intubation safety guideable bougie according to claim 5, characterized in that: A fixed balloon (9) is fixedly connected to the middle portion of the surface of the tube body (1), and a second trachea (10) is fixedly connected to the interior of the fixed balloon (9).

7. The tracheal intubation safety guideable bougie according to claim 6, characterized in that: The other end of the second air pipe (10) is fixedly connected to a second air bag (11), and one side of the second air bag (11) is fixedly connected to a second deflation valve (12).

8. The tracheal intubation safety guideable bougie according to claim 7, characterized in that: A limiting plate (13) is sleeved on the surface of the tube body (1), and a connector (14) is fixedly connected to the other end of the tube body (1).

9. The tracheal intubation safety guideable bougie according to claim 8, characterized in that: The other end of the connector (14) is fixedly connected to a negative pressure interface (1401), one side of the connector (14) is fixedly connected to an opening (1402), and the other end of the opening (1402) is snap-connected to an opening cover (1403).

10. The tracheal intubation safety guideable bougie according to claim 9, characterized in that: A connecting rope (1404) is fixedly connected to one side of the opening cover (1403), and the other end of the connecting rope (1404) is fixedly connected to the surface of the connecting head (14).