Sputum-clearing trachea cannula device for pneumology department

Abstract

The invention discloses a sputum-clearing tracheal intubation device for the pneumology department, and relates to the technical field of medical instruments for the pneumology department, the sputum-clearing tracheal intubation device comprises a sputum suction device, an oral cavity expanding and supporting device, a sputum collector and a negative pressure assembly, the sputum suction device comprises a sputum suction tube, a scraping plate and a guide groove, and sputum suction holes are formed in one end and the side face of the sputum suction tube in four directions; the other end of the sputum suction pipe is connected with the sputum collector, a guide groove is formed in the surface of the sputum suction hole in each side face, the scraping plate is installed above the guide grooves, the scraping plate is used for scraping sputum into the guide grooves so that the sputum can flow into the sputum suction pipe, a negative pressure pipe is installed at the output end of the negative pressure assembly, and the negative pressure assembly is connected with the sputum collector. The negative pressure assembly is connected with the negative pressure tube, the negative pressure tube is connected with the sputum collector, the negative pressure assembly provides negative pressure for the negative pressure tube, the negative pressure sucks sputum in the trachea through the sputum suction holes to enter the sputum collector, the sputum is sucked in multiple directions through the scraping plate and the multi-direction sputum suction holes, and the sputum suction effect is greatly improved.

Description

Technical Field

[0001] The invention relates to the technical field of respiratory medical equipment, in particular to a sputum clearing tracheal intubation device for respiratory medicine. Background Art

[0002] During clinical treatment of the respiratory tract, sputum plugs are often found blocking the trachea. Patients with tracheal obstruction need intermittent suction to clear the sputum. Despite this, sputum will still remain on the inner wall of the endotracheal tube, and the sputum on both sides of the tracheal inner wall cannot be cleaned up, causing the patient to be unable to ventilate and endangering his life. For comatose patients, medical staff need to open the patient's mouth when clearing the sputum in the trachea, which increases the difficulty of clearing the sputum and reduces the efficiency and effectiveness of clearing the sputum. Summary of the invention

[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and provide a sputum clearing tracheal intubation device for respiratory medicine to improve the efficiency and effect of clearing sputum.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solution: a sputum clearing tracheal intubation device for respiratory department, comprising:

[0005] A sputum suction device, the sputum suction device comprises a sputum suction tube, a scraping plate, and a guide groove. A bottom sputum suction hole is provided at the bottom of one end of the sputum suction tube, and side sputum suction holes are installed in four different directions on the side of the sputum suction tube. A guide groove is installed on the surface of each side sputum suction hole, and the scraping plate is installed above the guide groove. When the sputum suction device is used, the sputum suction device is rotated and pulled up, and the scraping plate is used to scrape sputum into the guide groove so as to flow into the sputum suction tube, which can increase the cleaning of the inner wall of the trachea;

[0006] A sputum collector, one end of the sputum suction tube is connected to the sputum collector, and the sputum collector is used to collect sputum sucked from the sputum suction tube;

[0007] A negative pressure component is connected to the sputum collector to provide negative pressure for the sputum suction tube.

[0008] Preferably, a scraper plate telescopic structure is installed at one end of the guide groove close to the suction tube, and the scraper plate telescopic structure includes a baffle, a first spring and a connecting block. A baffle is installed at one end of each guide groove close to the suction tube, and a first spring is installed at one end of each baffle. Each of the first springs is connected through the connecting block. The guide groove and the scraper plate move toward the side of the suction tube through the side suction hole under the push of the inner wall of the trachea, and can adapt to tracheas of different sizes.

[0009] Preferably, the isolation cover is installed on the outside of the scraper plate telescopic structure, and the isolation cover isolates the sputum outside to prevent the sputum from being entangled on the surface of the scraper plate telescopic structure and affecting the sputum suction effect.

[0010] Preferably, an oral expansion device is installed on the outer wall of the suction tube, and the oral expansion device includes a connecting plate, an upper palate expander and a lower palate expander, the upper palate expander and the lower palate expander are respectively installed on both sides of the connecting plate, the upper palate expander and the lower palate expander are made of elastic material, a second spring is installed between the upper palate expander, the lower palate expander and the connecting plate, a through hole is provided at the center of the connecting plate, the suction tube passes through the through hole, and the oral expansion device is placed in the patient's mouth, which can effectively expand the patient's mouth and prevent the suction tube from being compressed and deformed by the patient's mouth.

[0011] Preferably, the sputum collector includes a collecting bottle, a partition, and a fixed block, the sputum suction tube is connected to the collecting bottle, the partition is installed inside the collecting bottle, the fixed block is installed at the bottom of the collecting bottle, and the sputum suction tube passes through the partition and is connected to the fixed block, which can prevent the sputum suction tube from swinging back and forth during the process of sucking sputum and affecting the suction effect. A sputum outlet is set on one side of the sputum suction tube between the partition and the fixed block.

[0012] Preferably, a ventilation plate is arranged between the suction tube and the partition, and ventilation holes are arranged on the surface of the ventilation plate. The ventilation plate is used to prevent the suction tube from sliding, and the ventilation holes can keep the air pressure at the upper part of the partition consistent with that at the lower part of the partition.

[0013] Preferably, a negative pressure tube is installed at the output end of the negative pressure component, and the negative pressure tube is connected to the sputum collector and is located at the upper part of the sputum collector. The negative pressure component provides negative pressure for the negative pressure tube and the sputum suction tube, and the negative pressure tube provides negative pressure for the collecting bottle, and the collecting bottle provides negative pressure for the sputum suction tube. The sputum suction tube sucks sputum in the trachea through the side suction hole and the bottom suction hole into the collecting bottle for storage.

[0014] Beneficial effects: The present invention provides a tracheal intubation device for clearing sputum for respiratory medicine, wherein the sputum suction device can not only suck sputum at one end of the sputum suction tube, but also scrape and suck sputum attached to the inner wall of the trachea through a scraping plate, thereby greatly improving the efficiency and effect of sputum suction, and an oral expansion device is arranged on the outer side of the sputum suction tube to expand the oral cavity of a comatose patient or a patient whose oral cavity is inconvenient to open, thereby reducing the operating difficulty of medical staff and improving the efficiency of sputum suction, and fixing one end of the sputum suction tube in the collecting bottle does not affect the sputum discharge effect, thereby preventing the sputum suction tube from swinging back and forth when sucking sputum and affecting the sputum suction effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0016] In the attached picture:

[0017] Figure 1 It is an overall schematic diagram of the sputum clearing tracheal intubation device for respiratory department of the present invention;

[0018] Figure 2 is a schematic diagram of the sputum suction device of the present invention;

[0019] Figure 3 It is a schematic diagram of the scraper plate telescopic structure of the present invention;

[0020] Figure 4 It is a schematic diagram of the isolation cover of the present invention;

[0021] Figure 5 is a schematic diagram of the oral cavity expansion and support device of the present invention;

[0022] Figure 6 It is a schematic diagram of the sputum collector of the present invention

[0023] Figure 7 It is a partial schematic diagram of the ventilation plate of the present invention

[0024] Numbers in the figure: 1. sputum suction device; 2. sputum suction tube; 3. oral expansion device; 4. sputum collector; 5. negative pressure tube; 6. negative pressure assembly; 7. bottom sputum suction hole; 8. guide groove; 9. scraper plate; 10. first spring; 11. baffle; 12. connecting block; 13. side sputum suction hole; 14. isolation cover; 15. connecting plate; 16. lower jaw spreader; 17. upper jaw spreader; 18. second spring; 19. through hole; 20. sputum outlet; 21. fixing block; 22. partition; 23. collecting bottle; 24. ventilation plate; 25. ventilation hole. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. The following text is only used to describe an implementation method of a sputum clearing tracheal intubation device for respiratory medicine of the present invention, and does not strictly limit the scope of protection specifically requested by the present invention.

[0026] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0027] Example: Figure 1-Figure 7 As shown, a sputum clearing tracheal intubation device for respiratory department comprises:

[0028] A sputum suction device 1, the sputum suction device 1 comprises a sputum suction tube 2, a scraping plate 9, and a guide groove 8. A bottom sputum suction hole 7 is provided at the bottom of one end of the sputum suction tube 2. Side sputum suction holes 13 are installed in four different directions on the side of the sputum suction tube 2. A guide groove 8 is installed on the surface of each side sputum suction hole 13. The scraping plate 9 is installed above the guide groove 8. When the sputum suction device is used, the sputum suction device 1 is rotated and pulled up. The scraping plate 9 is used to scrape sputum into the guide groove 8 so as to flow into the sputum suction tube 2, which can increase the cleaning of the inner wall of the trachea;

[0029] A sputum collector 4, one end of the sputum suction tube 2 is connected to the sputum collector 4, and the sputum collector 4 is used to collect sputum sucked from the sputum suction tube 2;

[0030] A negative pressure component 6 is connected to the sputum collector 4 to provide negative pressure for the sputum suction tube 2 .

[0031] In an embodiment, a scraper plate telescopic structure is installed at one end of the guide groove 8 close to the suction tube 2, and the scraper plate telescopic structure includes a baffle 11, a first spring 10 and a connecting block 12. A baffle 11 is installed at one end of each guide groove 8 close to the suction tube 2, and a first spring 10 is installed at one end of each baffle 11. Each of the first springs 10 is connected through the connecting block 12. The guide groove 8 and the scraper plate 9 move toward the side of the suction tube 2 through the side suction hole 13 under the push of the inner wall of the trachea, and can adapt to tracheas of different sizes.

[0032] In an embodiment, the isolation cover 14 is installed outside the scraper plate telescopic structure, and the isolation cover 14 isolates the sputum outside to prevent the sputum from winding around the surface of the scraper plate telescopic structure and affecting the sputum suction effect.

[0033] In an embodiment, an oral expansion device 3 is installed on the outer wall of the suction tube 2, and the oral expansion device 3 includes a connecting plate 15, an upper palate expander 17 and a lower palate expander 16. The upper palate expander 17 and the lower palate expander 16 are respectively installed on both sides of the connecting plate 15. The upper palate expander 17 and the lower palate expander 16 are made of elastic material. A second spring 18 is installed between the upper palate expander 17, the lower palate expander 16 and the connecting plate 15. A through hole 19 is set at the center of the connecting plate 15. The suction tube 2 passes through the through hole 19. The oral expansion device 3 is placed in the patient's mouth, which can effectively expand the patient's mouth and prevent the suction tube 2 from being compressed and deformed by the patient's mouth.

[0034] In an embodiment, the sputum collector 4 includes a collecting bottle 23, a partition 22, and a fixed block 21. The sputum suction tube 2 is connected to the collecting bottle 23, the partition 22 is installed inside the collecting bottle 23, and the fixed block 21 is installed at the bottom of the collecting bottle 23. The sputum suction tube 2 passes through the partition 22 and is connected to the fixed block 21, which can prevent the sputum suction tube 2 from swinging back and forth during the process of sucking sputum and affecting the suction effect. A sputum outlet 20 is set on one side of the sputum suction tube 2 between the partition 22 and the fixed block 21.

[0035] In an embodiment, a ventilation plate is arranged between the suction tube 2 and the partition 22, and ventilation holes 25 are arranged on the surface of the ventilation plate 24. The ventilation plate 24 is used to prevent the suction tube 2 from sliding, and the ventilation holes 25 can keep the air pressure at the upper part of the partition 22 and the lower part of the partition 22 consistent.

[0036] In an embodiment, a negative pressure tube 5 is installed at the output end of the negative pressure component 6, and the negative pressure tube 5 is connected to the sputum collector 4 and is located at the upper part of the sputum collector 4. The negative pressure component 6 provides negative pressure for the negative pressure tube 5 and the sputum suction tube 2, and the negative pressure tube 5 provides negative pressure for the collecting bottle 23. The collecting bottle 23 provides negative pressure for the sputum suction tube 2, and the sputum suction tube 2 sucks the sputum in the trachea into the collecting bottle 23 through the bottom sputum suction hole 7 and the side sputum suction hole 13 for storage.

[0037] Finally, it should be noted that the above is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention 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 invention should be included in the protection scope of the present invention.

Claims

1. A sputum clearing tracheal intubation device for respiratory department, characterized in that: include: A sputum suction device, the sputum suction device comprises a sputum suction tube, a scraping plate, and a guide groove, wherein a bottom sputum suction hole is provided at the bottom of one end of the sputum suction tube, side sputum suction holes are installed in four different directions on the side of the sputum suction tube, and a guide groove is installed on the surface of each side sputum suction hole, and the scraping plate is installed above the guide groove, and the scraping plate is used to scrape sputum into the guide groove so as to flow into the sputum suction tube; A sputum collector, one end of the sputum suction tube is connected to the sputum collector, and the sputum collector is used to collect sputum sucked from the sputum suction tube; A negative pressure component is connected to the sputum collector to provide negative pressure for the sputum suction tube.

2. A sputum clearing tracheal intubation device for respiratory medicine according to claim 1, characterized in that: A scraper plate telescopic structure is installed at one end of the guide groove close to the suction tube, and the scraper plate telescopic structure includes a baffle, a first spring and a connecting block. A baffle is installed at one end of each guide groove close to the suction tube, and a first spring is installed at one end of each baffle. Each of the first springs is connected through the connecting block. The guide groove and the scraper plate pass through the side suction hole and move toward the side of the suction tube under the push of the inner wall of the trachea.

3. A sputum clearing tracheal intubation device for respiratory medicine according to claim 2, characterized in that: The isolation cover is installed outside the scraping plate telescopic structure, and the isolation cover isolates the sputum outside.

4. A sputum clearing tracheal intubation device for respiratory medicine according to claim 1, characterized in that: An oral expansion device is installed on the outer wall of the suction tube, and the oral expansion device includes a connecting plate, an upper palate expander and a lower palate expander. The upper palate expander and the lower palate expander are respectively installed on both sides of the connecting plate. The upper palate expander and the lower palate expander are made of elastic material. A second spring is installed between the upper palate expander, the lower palate expander and the connecting plate. A through hole is set at the center of the connecting plate, and the suction tube passes through the through hole.

5. The sputum clearing endotracheal intubation device for respiratory medicine according to claim 1, characterized in that: The sputum collector includes a collecting bottle, a baffle, and a fixed block. The sputum suction tube is connected to the collecting bottle. The baffle is installed inside the collecting bottle. The fixed block is installed at the bottom of the collecting bottle. The sputum suction tube passes through the baffle and is connected to the fixed block. A sputum outlet is arranged on one side of the sputum suction tube between the baffle and the fixed block.

6. A sputum clearing tracheal intubation device for respiratory medicine according to claim 5, characterized in that: A ventilation plate is arranged between the sputum suction tube and the partition, and ventilation holes are arranged on the surface of the ventilation plate. The ventilation plate is used to prevent the sputum suction tube from sliding.

7. The sputum clearing endotracheal intubation device for respiratory medicine according to claim 1, characterized in that: A negative pressure tube is installed at the output end of the negative pressure component, the negative pressure tube is connected to the sputum collector and is located at the upper part of the sputum collector, and the negative pressure component provides negative pressure for the negative pressure tube and the sputum suction tube.

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