CN214970707U

CN214970707U - Novel tracheotomy sleeve

Info

Publication number: CN214970707U
Application number: CN202121329687.5U
Authority: CN
Inventors: 胡汝均; 高绘明; 刘小露; 罗澜; 徐娜娜; 李刚平; 罗丹; 张天喜
Original assignee: Affiliated Hospital of Zunyi Medical University
Current assignee: Affiliated Hospital of Zunyi Medical University
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-03
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a novel trachea opens sleeve pipe, including the outer tube, sleeve pipe distal end cover is equipped with first gasbag and second gasbag, first gasbag top forms the reservoir to the inboard sunken, first gasbag and second gasbag are connected with the air supply system respectively, the air supply system includes the gas tube, the gas tube is worn to locate inside the outer tube, gas tube one end is located the outer tube outside and fixedly connected with tee bend, the gas tube other end runs through outer tube lateral wall and first gasbag fixed connection, the tee bend is the rigid coupling respectively has air supply connecting pipe and atmospheric pressure protection device, imbibition hole has been seted up on the outer tube lateral wall, wear to be equipped with the pipette in the outer tube, pipette one end is located that outer tube outside and rigid coupling have fast takeover, the pipette other end is located inside and imbibition hole fixed connection of outer tube. The utility model discloses two gasbag used in turn reduces the long-time pressurized in same position, prevents that the local blood circulation of endotracheal wall is obstructed and leads to the trachea mucosa necrosis, and endotracheal wall tissue loses elasticity, causes the tracheoesophageal fistula.

Description

Novel tracheotomy sleeve

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a novel tracheotomy sleeve pipe.

Background

Tracheotomy is widely used for dyspnea caused by laryngeal dyspnea, respiratory dysfunction or lower respiratory secretion retention. When the tracheotomy tube is used specifically, the tracheotomy tube is inserted into a trachea, and then the tracheotomy tube is connected with a respirator to provide oxygen for a patient. A common tracheostomy cannula has an inflatable or water-filled balloon at its distal end to seal the space between the tracheostomy cannula and the inner wall of the trachea. Because the tracheotomy tube is inserted into the trachea of a patient for a long time, the pressure in the saccule can cause oppression on the inner wall of the trachea, and the consequence of the long-term oppression is that the inner wall tissue of the trachea loses elasticity, particularly, a diaphragm layer (smooth muscle) between the trachea and the esophagus is damaged, so that tracheoesophageal fistula is caused. Moreover, sputum is easy to be produced on the upper part of the saccule, the sputum is easy to leak into the lung, and the sputum contains a large amount of bacteria, which is very easy to cause lung infection, so a novel tracheotomy tube is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel trachea opens sleeve pipe to solve the problem that above-mentioned prior art exists, make two gasbag used in turn, reduce the long-time pressurized in same position, prevent that the local blood circulation of endotracheal wall is obstructed and lead to the trachea mucosa necrosis, endotracheal wall tissue loses elasticity, causes the tracheoesophageal fistula.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a novel tracheotomy cannula, which comprises an outer sleeve, wherein a first air bag and a second air bag are sleeved at the bottom of the outer sleeve, the first air bag and the second air bag are arranged at intervals and have the same structure, the top of the first air bag is sunken towards the inner side to form a liquid storage tank, the first air bag and the second air bag are respectively connected with an air source system, the air source system comprises an inflation tube, the inflation tube is arranged inside the outer sleeve in a penetrating way, one end of the inflation tube is positioned at the outer side of the outer sleeve and is fixedly connected with a tee joint, the other end of the inflation tube penetrates through the side wall of the outer sleeve and is fixedly connected with the first air bag, the inflation tube is communicated with the first air bag, the tee joint is respectively and fixedly connected with an air source connecting tube and a pneumatic protection device, a liquid suction hole is arranged on the side wall of the outer sleeve, the liquid suction hole is positioned between the first air bag and the second air bag and at the bottom of the liquid storage tank, a pipette penetrates through the outer sleeve, one end of the pipette is located outside the outer sleeve and fixedly connected with a quick connection pipe, and the other end of the pipette is located inside the outer sleeve and is connected with a pipette hole in an inserting mode.

Preferably, the atmospheric pressure protection device includes the pipe, the pipe with tee bend fixed connection, big round hole and small circle hole have been seted up in the pipe, big round hole and small circle hole constitute the step hole, the small circle hole with the tee bend intercommunication, the one end threaded connection that the small circle hole was kept away from to big round hole has the jackscrew, the through-hole has been seted up in the jackscrew, jackscrew top rigid coupling has the spring, spring top rigid coupling has the baffle, the baffle rigid coupling has the sealing member, spring, baffle, sealing member all are located in the big round hole.

Preferably, the sealing element is a rubber pad or a rubber ring.

Preferably, the inflation tube and the pipette are both bonded to the inner wall of the outer sleeve through resin glue.

Preferably, the outer sleeve is a transparent tube.

Preferably, the inflation tube, the first air bag and the second air bag are all coated with hydrophilic antibacterial coatings.

Preferably, a fixing head is fixed at the top end of the outer sleeve, and a breathing tube hole is formed in the fixing head.

Preferably, the inflation tube and pipette extend through the retaining head side wall to the exterior of the retaining head.

The utility model discloses a following technological effect: the utility model discloses a set up first gasbag and second gasbag, two gasbags used in turn reduce the long-time pressurized in same position, prevent that the local blood circulation of endotracheal wall is obstructed and lead to the trachea mucosa necrosis, and endotracheal wall tissue loses elasticity, causes the tracheoesophageal fistula.

The utility model discloses seted up the imbibition hole bottom the reservoir, made the sputum siltation to the reservoir, the rethread imbibition hole avoids the sputum to get into the lung with the sputum suction, causes the lung to infect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic structural view of a novel tracheotomy tube;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic structural view of the fixing head;

in the figure: 1. an outer sleeve; 2. a first air bag; 3. a second air bag; 4. a liquid storage tank; 5. an inflation tube; 6. a tee joint; 7. an air source connecting pipe; 8. a liquid suction hole; 9. a pipette; 10. quick connection pipes; 11. a circular tube; 12. a large circular hole; 13. a small circular hole; 14. carrying out top thread; 15. a through hole; 16. a spring; 17. a baffle plate; 18. a seal member; 19. a fixed head; 20. the breathing tube hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

The utility model provides a novel tracheotomy cannula, which comprises an outer sleeve 1, wherein the bottom of the outer sleeve 1 is sleeved with a first air bag 2 and a second air bag 3, the first air bag 2 and the second air bag 3 are arranged at intervals and have the same structure, the top of the first air bag 2 is sunken inwards to form a liquid storage tank 4, the first air bag 2 and the second air bag 3 are respectively connected with an air source system, the air source system comprises an inflation tube 5, the inflation tube 5 is arranged in the outer sleeve 1 in a penetrating way, one end of the inflation tube 5 is arranged at the outer side of the outer sleeve 1 and is fixedly connected with a tee joint 6, the other end of the inflation tube 5 penetrates through the side wall of the outer sleeve 1 and is fixedly connected with the first air bag 2, the inflation tube 5 is communicated with the first air bag 2, the tee joint 6 is respectively and is fixedly connected with an air source connecting tube 7 and an air pressure protection device, the side wall of the outer sleeve 1 is provided with a liquid suction hole 8, and is arranged between the first air bag 2 and the second air bag 3 and is arranged at the bottom of the liquid storage tank 4, prevent that the too big trachea membrane of inhaling of negative pressure in the imbibition hole 8 from causing the damage of trachea membrane, wear to be equipped with pipette 9 in the outer tube 1, pipette 9 one end is located the outer tube 1 outside and the rigid coupling has quick-connection pipe 10, and pipette 9 other end is located the inner portion of outer tube 1 and pegs graft with imbibition hole 8.

When in use, after the outer sleeve 1 is inserted into the trachea, the air source connecting pipe 7 is connected with an external air source (not shown in the figure), the first air bag 2 is inflated by using the external air source, and in the inflating process, if the air pressure in the first air bag 2 exceeds a set value, the air pressure protection device is automatically started to release the air pressure, so that the air pressure in the first air bag 2 is restored to a normal value; after a period of time, the second air bag 3 is inflated in the same way, after the inflation is finished, the gas in the first air bag 2 is discharged through the gas source connecting pipe 7, then the quick connecting pipe 10 is connected with a sputum suction device (not shown in the figure), the sputum suction device is started, and the sputum flowing into the liquid storage tank 4 of the second air bag 3 from the first air bag 2 is sucked out through negative pressure; so, first gasbag 2 and 3 alternate use of second gasbag reduce the long-time pressurized influence local blood circulation in same position, lead to the chance of airway mucosa necrosis, and the peripheral hardware air supply that adopts in this application is the current equipment that the hospital was commonly used with inhaling phlegm device.

In a further optimized scheme, the air pressure protection device comprises a circular tube 11, the circular tube 11 is fixedly connected with a tee joint 6, a large circular hole 12 and a small circular hole 13 are formed in the circular tube 11, the large circular hole 12 and the small circular hole 13 form a step hole, the small circular hole 13 is communicated with the tee joint 6, one end, far away from the small circular hole 13, of the large circular hole 12 is in threaded connection with a jackscrew 14, a through hole 15 is formed in the jackscrew 14, the top end of the jackscrew 14 is fixedly connected with a spring 16, the top end of the spring 16 is fixedly connected with a baffle 17, the baffle 17 is fixedly connected with a sealing element 18, the sealing element 18 is a rubber pad or a rubber ring, the sealing element 18 is in abutting connection with one end of the small circular hole 13, the spring 16, the baffle 17 and the sealing element 18 are all located in the large circular hole 12, when the pressure in the first air bag 2 exceeds a set value, high-pressure gas enters the tee joint 6 from the first air bag 2 through an inflation pipe 5, pushes the sealing element 18 through the small circular hole 13, the sealing element 18 is pushed away from the small circular hole 13, high-pressure gas enters the large circular hole 12 from the small circular hole 13 and is discharged from the through hole 15, and after the pressure in the first air bag 2 is reduced, the spring 16 pushes the baffle 17 back to the original position, so that the sealing element 18 blocks the small circular hole 13 to keep a sealing state.

Further optimize the scheme, gas tube 5 and pipette 9 all bond at outer sleeve pipe 1 inner wall through the resin adhesive, prevent that gas tube 5 and pipette 9 from hanging in outer sleeve pipe 1, get into to produce the hindrance to other apparatus.

Further optimize the scheme, outer tube 1 is the hyaline tube, conveniently observes outer tube 1 internal conditions.

According to the further optimized scheme, the inflation tube 5, the first air bag 2 and the second air bag 3 are coated with hydrophilic antibacterial coatings, so that the phenomena of inflammation and the like caused by bacteria among the inflation tube 5, the first air bag 2 and the second air bag 3 are prevented.

Further optimize the scheme, the top of outer tube 1 is fixed with fixed head 19, has seted up breathing tube hole 20 in the fixed head 19, can insert breathing tube in breathing tube hole 20, conveniently fixes breathing tube.

In a further optimized scheme, the inflation tube 5 and the pipette 9 extend to the outside of the fixing head 19 through the side wall of the fixing head 19, and the inflation tube 5 and the pipette 9 extend to the outside of the fixing head 19 from the side wall of the fixing head 19 without passing through the breathing tube hole 20, so that obstruction to the breathing tube installation is prevented.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. A novel tracheotomy tube is characterized in that: including outer tube (1), outer tube (1) bottom cover is equipped with first gasbag (2) and second gasbag (3), first gasbag (2) with second gasbag (3) interval sets up and the structure is the same, sunken reservoir (4) that forms in first gasbag (2) top inboard, first gasbag (2) with second gasbag (3) are connected with air supply system respectively, air supply system includes gas tube (5), gas tube (5) are worn to locate inside outer tube (1), gas tube (5) one end is located the outer tube (1) outside and fixedly connected with tee bend (6), gas tube (5) other end runs through outer tube (1) lateral wall with first gasbag (2) fixed connection, just gas tube (5) with first gasbag (2) intercommunication, tee bend (6) have air supply connecting pipe (7) and atmospheric pressure protection device respectively, seted up on outer tube (1) lateral wall and inhaled liquid hole (8), inhale liquid hole (8) and be located between first gasbag (2) and second gasbag (3) and be located reservoir (4) bottom, wear to be equipped with pipette (9) in outer tube (1), pipette (9) one end is located outer tube (1) outside and rigid coupling are equipped with fast takeover (10), pipette (9) other end is located inside outer tube (1) and with inhale liquid hole (8) and peg graft.

2. The novel tracheotomy cannula of claim 1, wherein: the air pressure protection device comprises a round pipe (11), the round pipe (11) and tee joint (6) fixed connection, set up big round hole (12) and little round hole (13) in round pipe (11), big round hole (12) with little round hole (13) constitute the step hole, little round hole (13) with tee joint (6) intercommunication, big round hole (12) are kept away from one end threaded connection of little round hole (13) has jackscrew (14), set up through-hole (15) in jackscrew (14), jackscrew (14) top rigid coupling has spring (16), spring (16) top rigid coupling has baffle (17), baffle (17) rigid coupling has sealing member (18), spring (16), baffle (17), sealing member (18) all are located in big round hole (12).

3. The novel tracheotomy cannula of claim 2, wherein: the sealing element (18) is a rubber pad or a rubber ring.

4. The novel tracheotomy cannula of claim 1, wherein: the inflation tube (5) and the pipette (9) are both bonded on the inner wall of the outer sleeve (1) through resin adhesive.

5. The novel tracheotomy cannula of claim 1, wherein: the outer sleeve (1) is a transparent tube.

6. The novel tracheotomy cannula of claim 1, wherein: hydrophilic antibacterial coatings are coated on the inflation tube (5), the first air bag (2) and the second air bag (3).

7. The novel tracheotomy cannula of claim 1, wherein: the breathing tube is characterized in that a fixing head (19) is fixed at the top end of the outer sleeve (1), and a breathing tube hole (20) is formed in the fixing head (19).

8. The novel tracheotomy cannula of claim 7, wherein: the inflation tube (5) and the pipette (9) extend through the side wall of the fixing head (19) to the outside of the fixing head (19).