CN215309392U

CN215309392U - Embedded glottis trachea cannula

Info

Publication number: CN215309392U
Application number: CN202120802609.6U
Authority: CN
Inventors: 蒋玲芝; 王玉龙; 周宜霞; 刘舒婷; 顾敏
Original assignee: Shenzhen Dapeng New District Nan'ao People's Hospital
Current assignee: Shenzhen Dapeng New District Nan'ao People's Hospital
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-12-28
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses an embedded subglottic tracheal cannula, and relates to the technical field of medical instruments. This trachea cannula under embedded glottis includes the trachea cannula, trachea cannula's one end is provided with the breathing machine interface, trachea cannula's inner wall alternates and is provided with interior sleeve pipe, trachea cannula's inner wall fixedly connected with inhales the phlegm pipe, trachea cannula's inner wall just is located inhales one side fixedly connected with gasbag gas tube of phlegm pipe, the first gasbag of trachea cannula's one end fixedly connected with is kept away from to the gasbag gas tube, trachea cannula's outer wall swing joint has the movable block. The utility model provides a current glottis trachea cannula under including the gasbag, inhale phlegm device, but have pressure nature damage easily, when taking out and putting into promptly, have and cause the painful and granulation dangerous problem that drops of patient, this device is embedded into the whole integrative filming of second gasbag, interior sleeve pipe, comes out from the trachea cannula, has avoided the second gasbag and has inhaled phlegm device to patient's injury.

Description

Embedded glottis trachea cannula

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an embedded subglottic tracheal cannula.

Background

The tracheotomy tube is a medical appliance which is widely applied clinically; when a doctor cuts the trachea of a patient, the tracheotomy sleeve is placed into the trachea, so that the airway can be opened, the respiratory tract obstruction is relieved, and the smoothness of the respiratory tract is maintained. In order to reduce the side effect or complication of the breathing machine, the use of the breathing machine is generally shortened as much as possible in clinic, and spontaneous breathing and continuous oxygen inhalation are reserved. The large trachea from the glottis to the catheter cuff usually accumulates sputum, blood, reflux and other substances, and can not be sucked out through the mouth, the nose or the lower tube of the catheter, so that the trachea becomes a dead space and often becomes an infection source. The mucosal wall of the trachea is fragile, and in order to reduce damage to the tracheal portion of the intubated patient, the shape of the cannula and the control of the balloon pressure are the portions of the cannula that should be carefully controlled. The inserted tracheotomy tube has a compact shape as much as possible, and the outer wall is smooth as much as possible, so that unnecessary stimulation to the inner wall of the trachea is prevented.

The existing subglottic trachea sleeve has the following problems in use:

1. the existing subglottic tracheal cannula comprises an air bag and a sputum suction device, but is easy to have pressure injury, namely, when the subglottic tracheal cannula is taken out and put in, the danger of causing pain and granulation shedding of a patient exists;

2. the sputum adhered on the air bag is inconvenient to clean, and the problem that part or all of the bronchus or bronchiole of a patient is easy to block is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an embedded subglottic tracheal cannula, which solves the technical problems that the existing subglottic tracheal cannula comprises an air bag and a sputum suction device, but is easily subjected to pressure injury, namely, when the cannula is taken out and put in, pain and granulation falling risks of a patient are caused, and sputum adhered to the air bag is inconvenient to clean.

In order to achieve the purpose, the utility model provides the following technical scheme: tracheal cannula under embedded glottis, including tracheal cannula, tracheal cannula's one end is provided with the breathing machine interface, tracheal cannula's inner wall alternates and is provided with interior sleeve pipe, tracheal cannula's inner wall fixedly connected with inhales the phlegm pipe, tracheal cannula's inner wall just is located inhales one side fixedly connected with gasbag gas tube of phlegm pipe, the first gasbag of tracheal cannula's one end fixedly connected with is kept away from to the gasbag gas tube, tracheal cannula's outer wall swing joint has the movable block, just the quantity of movable block is two, the first installation piece of inner wall fixedly connected with of movable block, tracheal cannula's inner wall fixedly connected with second installation piece, tracheal cannula's inner wall just is located fixedly connected with second gasbag between the outer wall of two movable blocks, one side outer wall that the movable block is close to the second gasbag is provided with cleaning device.

Preferably, the outer wall of the tracheal cannula is fixedly connected with a fixed wing, and one end of the fixed wing, which is far away from the tracheal cannula, is provided with a fixed belt.

Preferably, a spring is fixedly connected between the outer walls of the first mounting block and the second mounting block, and the movable block is connected with the second mounting block through the spring.

Preferably, the air bag inflation tube is arranged at one end of the inner wall of the air tube sleeve and fixedly connected with the inner wall of the second air bag, and a notch is formed in the inner wall of the air tube sleeve and below the movable block.

Preferably, the inner wall of the movable block is provided with a movable groove, and the outer wall of one side of the cleaning device is fixedly connected with a connecting block.

Preferably, the outer wall of one side of the connecting block, which is far away from the cleaning device, is rotatably connected with a sliding wheel, and the outer wall of the sliding wheel is slidably connected with the inner wall of the movable groove.

Compared with the related art, the embedded subglottic trachea cannula provided by the utility model has the following beneficial effects:

the utility model provides an embedded subglottic tracheal cannula, wherein a second air bag is inflated into the second air bag through a first air bag by air-entrapping equipment to prop open the tracheal wall of the second air bag to form a common air passage, when the volume of the second air bag gradually expands, movable blocks at two sides are pushed to move in a direction away from the second air bag, and the second air bag expands outwards through a gap to form a barrier to avoid the upward flow of sputum, when the device is not needed, the second air bag is deflated, and the extruded spring drives the movable blocks to move towards the middle through the arrangement of the spring to recover the original position, so that the problems that the existing subglottic tracheal cannula comprises an air bag and a sputum suction device, but is easily subjected to pressure damage, namely, when the subglottic tracheal cannula is taken out and placed, pain and granulation falling risks of a patient are caused are solved, the device integrally forms a film by the second air bag and an inner cannula, and is embedded into the tracheal cannula and comes out of the tracheal cannula, the harm of the second air bag and the sputum suction device to the patient is avoided.

The utility model provides an embedded subglottic tracheal cannula, wherein when a movable block moves on the outer wall of the tracheal cannula, a cleaning device is driven to move along with the movable block, and due to the arrangement of a sliding wheel, the cleaning device rotates along with the movable block, and the elasticity of a spring accelerates the rotation of the cleaning device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a first schematic structural diagram of a movable block according to the present invention;

FIG. 4 is a schematic structural diagram of a movable block according to the present invention;

FIG. 5 is a sectional view of the movable block of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 5 according to the present invention.

In the figure: 1. a tracheal tube; 2. a ventilator interface; 3. an inner sleeve; 4. a fixed wing; 5. fixing belts; 6. a sputum suction tube; 7. an air bag inflation tube; 8. a first air bag; 9. a movable block; 10. a first mounting block; 11. a second mounting block; 12. a spring; 13. a second air bag; 14. a cleaning device; 15. a movable groove; 16. connecting blocks; 17. a sliding wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides the following technical solutions: an embedded subglottic tracheal cannula comprises a tracheal cannula 1, wherein one end of the tracheal cannula 1 is provided with a breathing machine interface 2, the inner wall of the tracheal cannula 1 is provided with an inner cannula 3 in an inserting manner, the outer wall of the tracheal cannula 1 is fixedly connected with a fixed wing 4, one end of the fixed wing 4, which is far away from the tracheal cannula 1, is provided with a fixed belt 5, the inner wall of the tracheal cannula 1 is fixedly connected with a sputum suction tube 6, one side of the inner wall of the tracheal cannula 1, which is positioned at the sputum suction tube 6, is fixedly connected with an air bag inflation tube 7, one end of the air bag inflation tube 7, which is far away from the tracheal cannula 1, is fixedly connected with a first air bag 8, the outer wall of the tracheal cannula 1 is movably connected with two movable blocks 9, the number of the movable blocks 9 is two, the inner wall of the movable block 9 is fixedly connected with a first installation block 10, the inner wall of the tracheal cannula 1 is fixedly connected with a second installation block 11, and a spring 12 is fixedly connected between the outer walls of the first installation block 10 and the second installation block 11, the movable block 9 is connected with the second mounting block 11 through a spring 12, the inner wall of the tracheal cannula 1 is fixedly connected with a second air bag 13 between the outer walls of the two movable blocks 9, the air bag inflation tube 7 is arranged at one end of the inner wall of the tracheal cannula 1 and fixedly connected with the inner wall of the second air bag 13, and a notch is formed in the inner wall of the tracheal cannula 1 and below the movable block 9.

In this embodiment, after the trachea is cut through the operation, after the trachea is confirmed to be unobstructed by other auxiliary tools, the outer package of the product is disassembled, the insertion end of the trachea cannula 1 is inserted into the cut trachea, the trachea cannula 1 is sent to the inside of the trachea, after the trachea cannula is sent to a proper position, the fixing wing 4 is attached to the periphery of the neck of a patient by the fixing band 5, the fixing band 5 is fastened, the intubation tube is fixed, then the second air bag 13 is inflated by the air-entrapping device through the first air bag 8, the trachea wall is expanded by the second air bag 13 to form a common air path, when the volume of the second air bag 13 is gradually expanded, the movable blocks 9 at the two sides are pushed to move in the direction away from the second air bag 13, the second air bag 13 is expanded outwards through the notch, so as to form the separation and avoid the upward flow of sputum, when the device is not required to be used, the second air bag 13 is deflated through the arrangement of the spring 12, the pressed spring 12 drives the movable block 9 to move towards the middle and restore the original position.

Example two:

referring to fig. 5-6, on the basis of the first embodiment, the present invention provides the following technical solutions: tracheal cannula under embedded glottis, including tracheal cannula 1, tracheal cannula 1's outer wall swing joint has movable block 9, tracheal cannula 1's inner wall and be located fixedly connected with second gasbag 13 between two movable block 9's the outer wall, one side outer wall that movable block 9 is close to second gasbag 13 is provided with cleaning device 14, movable groove 15 has been seted up to movable block 9's inner wall, one side outer wall fixedly connected with connecting block 16 of cleaning device 14, one side outer wall that cleaning device 14 was kept away from to connecting block 16 rotates and is connected with movable pulley 17, the outer wall of movable pulley 17 and the inner wall sliding connection of movable groove 15.

In this embodiment, when the movable block 9 moves on the outer wall of the tracheal cannula 1, the cleaning device 14 is driven to move therewith, due to the arrangement of the sliding wheel 17, the cleaning device 14 rotates therewith, and the elastic force of the spring 12 accelerates the rotation of the cleaning device 14, when the device is not needed, the cleaning device 14 moves towards the middle along with the movable block 9, so as to absorb and clean the sputum on the outer wall of the second air bag 13, in this embodiment, the cleaning device 14 is a cleaning sponge substance.

The working principle is as follows: when in use, after the trachea is cut through an operation, other auxiliary tools are adopted to confirm the smoothness of the trachea, the outer package of the product is disassembled, the insertion end of the trachea sleeve 1 is inserted into the cut trachea, the trachea sleeve 1 is conveyed towards the interior of the trachea, after the trachea sleeve is conveyed to a proper position, the fixing wing 4 is attached to the periphery of the neck of a patient by the fixing band 5, the fixing band 5 is fastened, the intubation tube is fixed, then the second gasbag 13 is inflated by the air-entrapping device through the first gasbag 8, the trachea wall is expanded by the second gasbag 13 to form a common air path, when the volume of the second gasbag 13 is gradually expanded, the movable blocks 9 at two sides are pushed to move towards the direction far away from the second gasbag 13, the second gasbag 13 is expanded outwards through the notch to form separation, the sputum is prevented from flowing upwards, when the device is not required to be used, the second gasbag 13 is deflated through the arrangement of the spring 12, the extruded spring 12 drives the movable block 9 to move towards the middle to recover the original position; when the movable block 9 moves on the outer wall of the tracheal cannula 1, the cleaning device 14 is driven to move along with the movable block, the cleaning device 14 rotates along with the movable block due to the arrangement of the sliding wheel 17, and the elasticity of the spring 12 accelerates the rotation of the cleaning device 14, so that when the device is not needed, the cleaning device 14 moves towards the middle along with the movable block 9, and the sputum on the outer wall of the second air bag 13 is absorbed and cleaned.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Tracheal cannula under embedded glottis, including tracheal cannula (1), its characterized in that: the utility model discloses a sputum suction catheter, which is characterized in that one end of a tracheal cannula (1) is provided with a breathing machine interface (2), the inner wall of the tracheal cannula (1) is provided with an inner cannula (3) in an alternating manner, the inner wall of the tracheal cannula (1) is fixedly connected with a sputum suction tube (6), the inner wall of the tracheal cannula (1) is fixedly connected with an air bag inflation tube (7) at one side of the sputum suction tube (6), one end of the air bag inflation tube (7) far away from the tracheal cannula (1) is fixedly connected with a first air bag (8), the outer wall of the tracheal cannula (1) is movably connected with a movable block (9), the number of the movable block (9) is two, the inner wall of the movable block (9) is fixedly connected with a first installation block (10), the inner wall of the tracheal cannula (1) is fixedly connected with a second installation block (11), the inner wall of the tracheal cannula (1) is fixedly connected with a second air bag (13) between the outer walls of the two movable blocks (9), and a cleaning device (14) is arranged on the outer wall of one side of the movable block (9) close to the second air bag (13).

2. The inline subglottic cannula of claim 1, wherein: the outer wall fixedly connected with stationary vane (4) of tracheal cannula (1), the one end that tracheal cannula (1) was kept away from in stationary vane (4) is provided with fixed band (5).

3. The inline subglottic cannula of claim 1, wherein: the spring (12) is fixedly connected between the outer walls of the first mounting block (10) and the second mounting block (11), and the movable block (9) is connected with the second mounting block (11) through the spring (12).

4. The inline subglottic cannula of claim 1, wherein: the air bag inflation tube (7) is arranged at one end of the inner wall of the air tube sleeve (1) and fixedly connected with the inner wall of the second air bag (13), and a notch is formed in the inner wall of the air tube sleeve (1) and below the movable block (9).

5. The inline subglottic cannula of claim 1, wherein: the inner wall of the movable block (9) is provided with a movable groove (15), and the outer wall of one side of the cleaning device (14) is fixedly connected with a connecting block (16).

6. The inline subglottic cannula of claim 5, wherein: the outer wall of one side of the connecting block (16) far away from the cleaning device (14) is rotatably connected with a sliding wheel (17), and the outer wall of the sliding wheel (17) is in sliding connection with the inner wall of the movable groove (15).