Trachea cannula drainage device

By designing a tracheal tube drainer that includes a guide strip, a mouthpiece, a collection box, a drainage mechanism, and a sealing mechanism, the problems of unclean drainage and suffocation in existing devices are solved, and effective sputum suction and observation are achieved while the patient breathes normally.

CN223416542UActive Publication Date: 2025-10-10THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202422199179.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-10-10
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

When the existing tracheal tube drainage device is used to drain at the open position of the throat and trachea, it is easy to cause the patient's lungs to be temporarily suffocated and the drainage is not clean enough.

Method used

A tracheal tube drainage device was designed, which includes a guide strip, a mouthpiece, a collection box, a drainage mechanism, a sealing mechanism and a guide head. It uses a micro suction pump and an air bag to seal the throat, effectively aspirates sputum through the ventilation holes and drainage holes, and is equipped with a micro camera and lighting for real-time observation.

Benefits of technology

It can effectively close the throat for drainage while the patient breathes normally, avoid suffocation, ensure the integrity and cleanliness of the drainage operation, and provide real-time observation function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drainage apparatuses, in particular to a trachea cannula drainage apparatus which comprises a guide strip, a mouthpiece, a mounting plate and a collecting box, the guide strip is provided with a vent hole, the mouthpiece is arranged at one end of the guide strip, one side of the mouthpiece is provided with the mounting plate, and one side of the mounting plate is provided with the collecting box. The drainage mechanism is arranged on the collection box, a drainage hole is formed in the guide strip, and the drainage mechanism is matched with the drainage hole; the sealing mechanism is matched with the drainage mechanism, and air guide holes are formed in the guide strips and matched with the drainage mechanism; according to the device, under the action of the micro air pump and the two air bags, the expectoration position of the throat of a patient can be isolated and closed, then sufficient suction and flow suction can be conveniently conducted on the spittoon, and through the action of the vent holes in the guide strip, when the spittoon is sucked, the spittoon can be conveniently sucked out, so that the spittoon can be conveniently sucked out. The spittoon can facilitate normal breathing of a patient, and the operation of suction and drainage of the spittoon cannot be affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of drain devices, in particular to a tracheal intubation drain device. Background Art

[0002] Tracheal intubation is the process of placing a tracheal tube into the patient's trachea, which is beneficial for sputum drainage, improves ventilation, makes the path from the atmosphere to the lungs smoother, and makes the flow of gas in and out more convenient.

[0003] Patent document CN219896576U discloses a drainage device for tracheal intubation, comprising a fixed baffle, wherein elastic straps are fixedly connected to the middle of both sides of the fixed baffle, an oral plug is fixedly connected to one side of the back of the fixed baffle, a connection hole is provided through the middle of the inner wall of the oral plug, and snap-in grooves are provided on all four sides of the surface of the oral plug. The utility model arranges the fixed baffle, the elastic strap, and the oral plug, and utilizes the elastic strap to be sleeved on the patient's head to facilitate fixing the fixed baffle, inserting the drainage tube through the connection hole inside the oral plug, which can prevent the patient from biting the drainage tube, and facilitating the insertion of the teeth through the snap-in groove, which facilitates the stability of the oral plug to stabilize the placement of the drainage tube, thereby achieving the effect of conveniently inserting the drainage tube into the patient's mouth and fixing it.

[0004] However, in actual use, when the existing device is used for drainage operation, the end of the drainage tube is located in the open position of the throat and trachea. The drainage tube is suctioned at this position, and the patient's breathing gas also passes through this position. When suctioning, it will not only cause temporary suffocation of the patient's lungs, but also cause the suction and drainage to be not clean enough. For this reason, we propose a tracheal intubation drainer. Utility Model Content

[0005] One of the technical problems to be solved by this application is that when the existing device performs drainage operation, the end of the drainage tube is located in the open position of the throat and trachea. The drainage tube is suctioned at this position, and the patient's breathing gas also passes through this position. When suctioning, it will not only cause temporary suffocation of the patient's lungs, but also cause the suction and drainage to be not clean enough.

[0006] In order to solve the above technical problems, the embodiment of the present application provides a tracheal tube drain, comprising a guide bar, wherein the guide bar is provided with a vent hole;

[0007] A mouthpiece is provided at one end of the guide bar, a mounting plate is installed on one side of the mouthpiece, and a collection box is installed on one side of the mounting plate;

[0008] A drainage mechanism is provided on the collection box, a drainage hole is provided on the guide bar, and the drainage mechanism cooperates with the drainage hole;

[0009] The sealing mechanism cooperates with the drainage mechanism, and the guide bars are provided with air guide holes to cooperate with each other;

[0010] A guide head is installed at the bottom end of the guide bar.

[0011] In some embodiments, the drainage mechanism includes a micro liquid pump, which is installed on one side of the collection box. A drainage tube is installed on the micro liquid pump, one end of the drainage tube passes through the mounting plate and the mouthpiece and is connected to the guide bar, and the drainage tube is connected to the drainage hole.

[0012] In some embodiments, the closing mechanism comprises two air bags mounted on the guide bar.

[0013] In some embodiments, a guide box is fixedly mounted on the outer side of the guide bar, a plurality of liquid inlet holes are opened on the side of the guide box, the guide box and the drainage holes are interconnected, and the guide box is located between the two airbags.

[0014] In some embodiments, a micro air pump is installed on one side of the mounting plate, and an air guide tube is installed on the micro air pump. One end of the air guide tube passes through the mounting plate and the mouthpiece and is connected to the guide bar, and the air guide tube and the air guide hole are interconnected.

[0015] In some embodiments, the guide head is an annular structure, and the middle is connected to the vent hole.

[0016] In some embodiments, two placement slots are provided at the bottom of the guide head, and a miniature camera and a lighting lamp are installed in the two placement slots respectively.

[0017] The utility model has at least the following beneficial effects:

[0018] 1. Through the action of the micro air pump and two air bags, the patient's throat and phlegm coughing area can be isolated and sealed, making it convenient to fully suction and drain the spittoon;

[0019] 2. The vent holes on the guide bar allow the patient to breathe normally when suctioning the spittoon without affecting the suction and drainage operation of the spittoon.

[0020] 3. The micro camera and lighting on the guide head can facilitate real-time observation of the throat condition and facilitate the insertion of the drainage structure into the expectoration position. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0023] Figure 3 This is a schematic diagram of the guide bar structure of the utility model;

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

[0025] Figure 5 For this utility model Figure 2 Schematic diagram of the structure of part A.

[0026] In the figure: 1. Guide strip; 2. Mouthpiece; 3. Closing mechanism; 31. Air bag; 32. Micro air pump; 33. Air guide tube; 34. Air guide hole; 4. Vent; 5. Drainage mechanism; 51. Micro liquid pump; 52. Drainage tube; 53. Drainage hole; 54. Guide box; 55. Liquid inlet hole; 6. Mounting plate; 7. Collection box; 8. Guide head; 9. Placement slot; 10. Micro camera; 11. Lighting lamp. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Example 1

[0029] See also Figure 1-5 , the utility model provides a technical solution:

[0030] A tracheal intubation drain device comprises a guide bar 1, wherein the guide bar 1 is provided with a vent hole 4;

[0031] A mouthpiece 2 is provided at one end of the guide bar 1, a mounting plate 6 is installed on one side of the mouthpiece 2, and a collection box 7 is installed on one side of the mounting plate 6;

[0032] The drainage mechanism 5 is provided on the collection box 7, and a drainage hole 53 is provided on the guide bar 1. The drainage mechanism 5 and the drainage hole 53 cooperate with each other;

[0033] The closing mechanism 3 cooperates with the drainage mechanism 5, and the air guide holes 34 are provided on the guide bar 1 to cooperate with each other;

[0034] A guide head 8 is installed at the bottom end of the guide bar 1, and the sealing mechanism 3 isolates and seals the patient's sputum coughing position from top to bottom to prevent it from being difficult to discharge when suctioning the spittoon, and also prevents it from entering the lungs through the respiratory tract and being drained out through the drainage mechanism 5.

[0035] The drainage mechanism 5 includes a micro liquid pump 51, which is installed on one side of the collecting box 7. A drainage tube 52 is installed on the micro liquid pump 51. One end of the drainage tube 52 passes through the mounting plate 6 and the mouthpiece 2 and is connected to the guide bar 1, and the drainage tube 52 is connected to the drainage hole 53.

[0036] The micro suction pump 51 sucks the spittoon in the patient's throat and phlegm through the drainage tube 52 and the drainage hole 53, and collects and stores the phlegm in the collection box 7.

[0037] The closing mechanism 3 includes two air bags 31 , which are mounted on the guide bar 1 .

[0038] The provision of two air bags 31 can facilitate blocking and sealing the patient's throat.

[0039] A guide box 54 is fixedly mounted on the outer side of the guide bar 1 . A plurality of liquid inlet holes 55 are formed on the side of the guide box 54 . The guide box 54 is communicated with the drainage holes 53 , and the guide box 54 is located between the two airbags 31 .

[0040] The negative pressure generated in the drainage hole 53 by the micro-liquid suction pump 51 acts on the guide box 54 and suctions the spittoon through the liquid inlet hole 55 on the side.

[0041] A micro air pump 32 is installed on one side of the mounting plate 6 , and an air guide tube 33 is installed on the micro air pump 32 . One end of the air guide tube 33 passes through the mounting plate 6 and the mouthpiece 2 and is connected to the guide bar 1 , and the air guide tube 33 is communicated with the air guide hole 34 .

[0042] The micro air pump 32 is provided to inflate the two air bags 31 through the air guide tube 33 and the air guide hole 34, so that the air bags 31 can expand when they reach the throat position, thereby sealing the patient's throat.

[0043] The guide head 8 is an annular structure, and the middle is connected to the vent hole 4.

[0044] The provision of the guide head 8 can facilitate the insertion of the guide bar 1 into the patient's throat, and the ring-shaped design enables the vent 4 to ventilate the lungs.

[0045] Two placement grooves 9 are provided at the bottom of the guide head 8 , and a miniature camera 10 and an illuminating lamp 11 are installed in the two placement grooves 9 respectively.

[0046] The provision of the micro camera 10 can facilitate real-time photography and observation of the patient's throat area, and lighting is provided by the lighting lamp 11 .

[0047] Working principle: During operation, the guide bar 1 is inserted into the patient's throat through the guide head 8, and the position of the guide bar 1 is fixed by the mouthpiece 2. When the micro camera 10 pipeline reaches the expectoration position, the two air bags 31 are placed above and below the expectoration position through the guide bar 1, and the micro air pump 32 inflates the two air bags 31 through the air guide tube 33 and the air guide hole 34, so that the air bags 31 can expand when they reach the throat position, thereby sealing the patient's throat. At this time, the patient can breathe normally through the vent 4 on the guide bar 1, and the spittoon at the patient's throat is sealed between the two air bags 31 and the guide bar 1. At this time, the drainage hole 53 is sucked by the micro liquid pump 51 and the drainage tube 52. The negative pressure generated in the drainage hole 53 under the action of the micro liquid pump 51 acts on the guide box 54, and sucks the spittoon through the liquid inlet hole 55 on the side, and is collected and stored through the collection box 7.

[0048] Example 2

[0049] See also Figure 1-5 , the utility model provides a technical solution:

[0050] Different from Example 1, the mouthpiece 2 is slidably connected to the guide bar 1, a plurality of slots are provided on the outer side of the guide bar 1, and a clamping head is provided on the mouthpiece 2. By clamping the clamping head and the slots, the position between the guide bar 1 and the mouthpiece 2 can be adjusted and positioned, and the insertion depth of the guide bar 1 can be adjusted.

[0051] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0052] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tracheal tube drainage device, comprising a guide bar (1), the guide bar (1) is provided with a vent hole (4), characterized in that ; A mouthpiece (2) is provided at one end of the guide bar (1), a mounting plate (6) is installed on one side of the mouthpiece (2), and a collection box (7) is installed on one side of the mounting plate (6); A drainage mechanism (5) is provided on the collecting box (7), a drainage hole (53) is provided on the guide bar (1), and the drainage mechanism (5) cooperates with the drainage hole (53); A closing mechanism (3), wherein the closing mechanism (3) cooperates with the drainage mechanism (5), and the guide bar (1) is provided with air guide holes (34) for cooperation; A guide head (8) is installed at the bottom end of the guide bar (1).

2. The endotracheal tube drainage device according to claim 1, characterized in that: The drainage mechanism (5) includes a micro-liquid pump (51), which is installed on one side of the collection box (7). A drainage tube (52) is installed on the micro-liquid pump (51), one end of the drainage tube (52) passes through the mounting plate (6) and the mouthpiece (2) and is connected to the guide bar (1), and the drainage tube (52) is communicated with the drainage hole (53).

3. The endotracheal tube drainage device according to claim 2, characterized in that: The closing mechanism (3) comprises two air bags (31), and the two air bags (31) are mounted on the guide bar (1).

4. The endotracheal tube drainage device according to claim 3, characterized in that: A guide box (54) is fixedly mounted on the outer side of the guide bar (1), and a plurality of liquid inlet holes (55) are opened on the side of the guide box (54). The guide box (54) and the drainage hole (53) are communicated with each other, and the guide box (54) is located between the two air bags (31).

5. The endotracheal tube drainage device according to claim 4, characterized in that: A micro air pump (32) is installed on one side of the mounting plate (6), and an air guide tube (33) is installed on the micro air pump (32). One end of the air guide tube (33) passes through the mounting plate (6) and the mouthpiece (2) and is connected to the guide bar (1), and the air guide tube (33) and the air guide hole (34) are communicated with each other.

6. The endotracheal tube drainage device according to claim 5, characterized in that: The guide head (8) is an annular structure, and the middle thereof is communicated with the vent hole (4).

7. The endotracheal tube drainage device according to claim 6, characterized in that: Two placement grooves (9) are provided at the bottom of the guide head (8), and a miniature camera (10) and an illuminating lamp (11) are respectively installed in the two placement grooves (9).

Citation Information

Patent Citations

  • Drainage device for trachea cannula

    CN219896576U