CN216319361U

CN216319361U - Tracheotomy outer sleeve with air bag

Info

Publication number: CN216319361U
Application number: CN202122537641.9U
Authority: CN
Inventors: 罗公印; 罗君; 李涛
Original assignee: Affiliated Hospital of Zunyi Medical University
Current assignee: Affiliated Hospital of Zunyi Medical University
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-04-19
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a tracheotomy outer cannula with an air bag, which comprises: the saline water injection device comprises a fixed sleeve, a saline water storage cavity is formed in the inner side wall of the fixed sleeve, one end of the saline water storage cavity penetrates through one end of the fixed sleeve and is fixedly connected with an injection pipe, the other end of the saline water storage cavity penetrates through the inner side wall of the fixed sleeve and is communicated with the inner cavity of the fixed sleeve, a net body is fixedly connected to the joint of the saline water storage cavity and the inner cavity of the fixed sleeve, a plurality of bulges are fixed on the surface of the net body, which is close to the saline water storage cavity, and a tapered section is arranged at one end of the saline water storage cavity, which is close to the net body; the tip of extension pipe and fixed sleeving's tip rigid coupling, the mouth of pipe department that the extension pipe is close to fixed sleeving one end is fixed with filter equipment, and filter equipment's fixed with a plurality of second sponge particles on the surface, the lateral wall of extension pipe is equipped with the gasbag. The utility model can moisten and filter the air, is convenient for sterilizing the air and prevents the dry air with bacteria and dust from directly entering the air pipe.

Description

Tracheotomy outer sleeve with air bag

Technical Field

The utility model relates to the field of medical instruments, in particular to a tracheotomy outer cannula with an air bag.

Background

Tracheotomy is widely used for dyspnea caused by laryngeal dyspnea, respiratory dysfunction or lower respiratory secretion retention. When the oxygen supplying device is used specifically, a trachea is cut open, the outer sleeve is inserted into the trachea, and then oxygen can be supplied to a patient through the outer sleeve. The existing outer sleeve is generally provided with an extension tube which is inserted into a trachea and communicated with the trachea, the extension tube is generally in an arc-shaped bent tube, the part of the extension tube extending into the trachea is provided with an air bag, so that the extension tube can be fixed in the trachea, a patient breathes through the outer sleeve, the humidification and filtration of the nasal cavity to the air are reduced, and dry air with bacteria and dust can directly enter the trachea, so that diseases such as tracheitis are easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tracheotomy outer cannula with an air bag, which can moisten and filter air, is convenient for sterilizing the air and prevents dry air with bacteria and dust from directly entering an air pipe, so as to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following scheme: the utility model provides a tracheotomy outer cannula with an air bag, which comprises:

the fixed sleeve is fixedly connected with a gauze layer in the fixed sleeve, a saline water storage cavity is formed in the inner side wall of the fixed sleeve, one end of the saline water storage cavity penetrates through one end of the fixed sleeve and is fixedly connected with an injection pipe, the other end of the saline water storage cavity penetrates through the inner side wall of the fixed sleeve and is communicated with the inner cavity of the fixed sleeve, a net body is fixedly connected with the joint of the saline water storage cavity and the inner cavity of the fixed sleeve, a plurality of bulges are fixed on the surface of the net body close to the saline water storage cavity, and a gradually-reducing section is arranged at one end of the saline water storage cavity close to the net body;

the end part of the extension pipe is fixedly connected with the end part of the fixed sleeve, the extension pipe and the injection pipe are respectively positioned at two ends of the fixed sleeve, a filter device is fixed at a pipe orifice of the extension pipe close to one end of the fixed sleeve, the net body is positioned between the gauze layer and the filter device, a plurality of second sponge particles are fixed on the surface of the filter device, and an air bag is arranged on the outer side wall of the extension pipe;

the outer side of the joint of the fixed sleeve and the extension pipe is circumferentially and fixedly connected with the outward convex step.

Preferably, an oxygen valve is installed at a pipe orifice of the fixed sleeve close to one end of the injection pipe.

Preferably, the oxygen valve is a rotatable plate valve.

Preferably, a plurality of first sponge particles are fixed on the surface of the gauze layer.

Preferably, a reinforcing layer is fixedly connected to the inner side wall of the bending section of the extension pipe in the circumferential direction.

Preferably, a sputum suction valve is installed on the side wall of the extension pipe and located below the bending section of the extension pipe.

Preferably, gasbag circumference rigid coupling is in on the lateral wall of extension pipe, just the gasbag is located inhale the below of phlegm valve, gasbag rigid coupling and intercommunication have the gas injection pipe, the gas injection pipe runs through evagination step and extend to fixed sleeve pipe, the gas injection pipe respectively with fixed sheathed tube lateral wall with the lateral wall rigid coupling of extension pipe.

Preferably, a pipe cap is detachably connected to both the pipe orifice of the gas injection pipe and the pipe orifice of the injection pipe.

The utility model discloses the following technical effects: when the utility model is used, the extension tube is implanted into the trachea, the extension tube is fixed in the trachea through the air bag, the fixed sleeve can be connected with external oxygen supply equipment, disinfectant is injected into the fixed sleeve before oxygen supply, under the action of water absorption of the gauze layer, the gauze layer can accumulate part of the disinfectant, dust can be primarily filtered by the gauze layer, then oxygen supply is carried out, saline is input into the saline storage cavity through the injection tube in the oxygen supply process, the saline increases the flow rate through the tapered section and impacts the bulge and the net body, the saline is distributed on the filter device through two-stage shunt of the bulge and the net body, the water absorption of the second sponge particles can preserve part of the saline at the tube opening of the extension tube, so that the extension tube can moisten the air, the saline and the disinfectant are separately injected, and the direct pollution of the saline at the front end by the air with bacteria and dust can be prevented, and the air is convenient to disinfect, and dry air with bacteria and dust is prevented from directly entering the air pipe.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed 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 it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a schematic structural view of a tracheotomy overtube with a balloon according to the utility model;

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

FIG. 3 is an enlarged view of a portion B of FIG. 1;

FIG. 4 is a schematic view of the structure of the net body and the protrusions of the present invention;

wherein, 1 is the fixed sleeving, 2 is the gauze layer, 3 is the salt solution storage chamber, 4 is the filling tube, 5 is the dictyosome, 6 is the arch, 7 is the extension pipe, 8 is filter equipment, 9 is first sponge granule, 10 is the second sponge granule, 11 is the gasbag, 12 is evagination step, 13 is the oxygen valve, 14 is the back up coat, 15 is the phlegm valve of inhaling, 16 is the gas injection pipe, 17 is the pipe cap.

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.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Referring to fig. 1 to 4, the present invention provides a tracheotomy overtube with a balloon, comprising:

the fixed sleeve 1, the fixed sleeve 1 is a metal tube, is located outside the patient body, and is used for connecting external oxygen supply equipment (not shown in the figure), a gauze layer 2 is fixedly connected in the fixed sleeve 1, the gauze layer 2 is formed by bonding at least two layers of gauze together, a saline water storage cavity 3 is arranged in the inner side wall of the fixed sleeve 1, one end of the saline water storage cavity 3 penetrates through one end of the fixed sleeve 1 and is fixedly connected with an injection pipe 4, the injection pipe 4 can be directly connected with a saline water infusion bottle (not shown in the figure), the flow rate is adaptively adjusted by the saline water infusion bottle, the inner of the outer sleeve is ensured to be wet, the other end of the saline water storage cavity 3 penetrates through the inner side wall of the fixed sleeve 1 and is communicated with the inner cavity of the fixed sleeve 1, which is equivalent to the opening of the pipe orifice edge outside the fixed sleeve 1 to form the saline water storage cavity 3, the injection pipe 4 is fixed at the opening, and the other end of the saline water storage cavity 3 extends out of the inner side wall of the fixed sleeve 1, a net body 5 is fixedly connected with the joint of the saline water storage cavity 3 and the inner cavity of the fixed sleeve 1, a plurality of bulges 6 are fixed on the surface of the net body 5 close to the saline water storage cavity 3, the net body 5 is arranged at the outlet of the saline water storage cavity 3, the bulges 6 are made of rubber, a tapered section is arranged at one end of the saline water storage cavity 3 close to the net body 5, as shown in figure 3, the tapered section is arranged at the tail end of the saline water storage cavity and is used for increasing the flow velocity, so that the saline water can collide on the bulges 6 and the net body 5 and flow out to the filtering device 8 through two-stage flow distribution, the collision can also generate a deceleration effect, and the problem that the saline water rapidly permeates through the filtering device 8 to cause discomfort of the trachea of a patient is prevented;

an extension pipe 7, the extension pipe 7 is a flexible arc-shaped bent pipe, the end of the extension pipe 7 is fixedly connected with the end of the fixed sleeve 1, the extension pipe 7 and the injection pipe 4 are respectively positioned at two ends of the fixed sleeve 1, a filter device 8 is fixed at the pipe orifice of the extension pipe 7 close to one end of the fixed sleeve 1, the filter material of the filter device 8 is polyurethane-in-artificial nose material, the mesh body 5 is positioned between the gauze layer 2 and the filter device 8, saline water passing through the mesh body 5 flows to the filter device 8, a plurality of second sponge particles 10 are fixed on the surface of the filter device 8, the second sponge particles 10 are a plurality of small particles cut off from a piece of sponge and are adhered on the filter device 8, the second sponge particles 10 have water absorption property and can store a part of saline water, and can be wetted when air passes through, an air bag 11 is arranged on the outer side wall of the extension pipe 7, the air bag 11 is used for being adhered to the inner wall of an air pipe, the extension tube 7 is fixed, and the air bag is an existing outer sleeve medical air bag and is not described again;

the outer side circumference rigid coupling of evagination step 12, fixed sleeve 1 and extension 7 junction has evagination step 12, and evagination step 12 lies in the patient and external and laminating art portion, bonds in art portion position through the gauze.

When in use, the extension tube 7 is implanted into the trachea and fixed in the trachea through the air bag 11, the fixed sleeve 1 can be connected with external oxygen supply equipment, disinfectant is injected into the fixed sleeve 1 before oxygen supply, under the action of the water absorption of the gauze layer 2, the gauze layer 2 can store part of disinfectant, and the gauze layer 2 can primarily filter dust, then carry out the oxygen suppliment, in the oxygen suppliment process, input the salt solution in 3 to salt solution storage chamber through injection tube 4, salt solution increases the velocity of flow and strikes arch 6 through the convergent section, dictyosome 5, through arch 6, dictyosome 5 two-stage reposition of redundant personnel makes salt solution distribute on filter equipment 8, but utilize the hydroscopicity of second sponge granule 10 to preserve partial salt solution at the mouth of pipe of extension pipe 7, make it can carry out the humidification to the air, with salt solution, the antiseptic solution separately injects can also prevent that salt solution from being had the air direct pollution of bacterium and dust at the front end.

Further optimize the scheme, the oxygen valve 13 is installed in the mouth of pipe department that the fixed sleeve pipe 1 is close to the filler pipe 4 one end, and oxygen valve 13 is rotatable slice class valve, can carry out the oxygen suppliment work through opening oxygen valve 13 and outside oxygen supply equipment.

According to the further optimization scheme, a plurality of first sponge particles 9 are fixed on the surface of the gauze layer 2, the first sponge particles 9 are a plurality of small particles cut from a piece of sponge and are adhered to the surface of the gauze layer 2, and more disinfectant can be stored by utilizing the first sponge particles 9.

Further optimize the scheme, circumference rigid coupling has back up coat 14 on the inside wall of extension pipe 7 bending segment, and back up coat 14 is medical hose, and the rigid coupling prevents that the damaged problem that leads to the outer tube inefficacy of extension pipe 7 outer wall of buckling for a long time from appearing in the inside wall of extension pipe 7 bending segment.

Further optimize the scheme, install on the lateral wall of extension pipe 7 and inhale phlegm valve 15, inhale the below that phlegm valve 15 is located extension pipe 7 bending segment, it is current medical structure to inhale phlegm valve 15, fixed sleeve 1's inside wall has still been seted up and has been inhaled phlegm mouth (not drawn in the picture), it installs piece class valve (not drawn in the picture) to inhale phlegm mouth department, when the patient need inhale the phlegm, directly inhale the phlegm mouth and connect and inhale the phlegm pipe and open piece class valve, can inhale phlegm work, here is common structure among the current medical equipment, consequently no longer gives details.

Further optimize the scheme, 11 circumference rigid couplings of gasbag are on the lateral wall of extension pipe 7, and gasbag 11 is located inhales phlegm valve 15's below, 11 rigid couplings of gasbag and intercommunication have gas injection pipe 16, gas injection pipe 16 runs through evagination step 12 and extends to fixed sleeving 1, gas injection pipe 16 respectively with fixed sleeving 1's lateral wall and extension pipe 7's lateral wall rigid coupling, gas injection pipe 16 tightly laminates the outer tube lateral wall, prevent that it from touching the trachea inner wall, can aerifing gasbag 11 through gas injection pipe 16, and then realize carrying out the adaptability according to the trachea of different diameters and transferring and increase fixed extension pipe 7.

Further optimizing the scheme, the mouth of pipe department of gas injection pipe 16 and the mouth of pipe department of injection pipe 4 all can be dismantled and be connected with pipe cap 17, open pipe cap 17 and can aerify respectively, pour into the salt solution work.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. A tracheotomy overtube with a balloon, comprising:

the saline water storage device comprises a fixed sleeve (1), a gauze layer (2) is fixedly connected in the fixed sleeve (1), a saline water storage cavity (3) is formed in the inner side wall of the fixed sleeve (1), one end of the saline water storage cavity (3) penetrates through one end of the fixed sleeve (1) and is fixedly connected with an injection pipe (4), the other end of the saline water storage cavity (3) penetrates through the inner side wall of the fixed sleeve (1) and is communicated with the inner cavity of the fixed sleeve (1), a net body (5) is fixedly connected at the joint of the saline water storage cavity (3) and the inner cavity of the fixed sleeve (1), a plurality of bulges (6) are fixed on the surface, close to the saline water storage cavity (3), of the net body (5), and a tapered section is arranged at one end, close to the net body (5), of the saline water storage cavity (3);

the end part of the extension pipe (7) is fixedly connected with the end part of the fixed sleeve (1), the extension pipe (7) and the injection pipe (4) are respectively positioned at two ends of the fixed sleeve (1), a filter device (8) is fixed at a pipe orifice of the extension pipe (7) close to one end of the fixed sleeve (1), the net body (5) is positioned between the gauze layer (2) and the filter device (8), a plurality of second sponge particles (10) are fixed on the surface of the filter device (8), and an air bag (11) is arranged on the outer side wall of the extension pipe (7);

the outer side of the joint of the fixed sleeve (1) and the extension pipe (7) is circumferentially and fixedly connected with the outer convex step (12).

2. The balloon tracheotomy overtube of claim 1, wherein: an oxygen valve (13) is arranged at the position, close to the pipe orifice at one end of the injection pipe (4), of the fixed sleeve (1).

3. The balloon tracheotomy overtube of claim 2, wherein: the oxygen valve (13) is a rotatable sheet valve.

4. The balloon tracheotomy overtube of claim 1, wherein: a plurality of first sponge particles (9) are fixed on the surface of the gauze layer (2).

5. The balloon tracheotomy overtube of claim 1, wherein: and a reinforcing layer (14) is fixedly connected to the inner side wall of the bending section of the extension pipe (7) in the circumferential direction.

6. The balloon tracheotomy overtube of claim 1, wherein: the sputum suction valve (15) is installed on the side wall of the extension pipe (7), and the sputum suction valve (15) is located below the bending section of the extension pipe (7).

7. The balloon tracheotomy overtube of claim 6, wherein: gasbag (11) circumference rigid coupling is in on the lateral wall of extension pipe (7), just gasbag (11) are located inhale the below of phlegm valve (15), gasbag (11) rigid coupling and intercommunication have gas injection pipe (16), gas injection pipe (16) run through evagination step (12) and extend to fixed sleeve pipe (1), gas injection pipe (16) respectively with the lateral wall of fixed sleeve pipe (1) with the lateral wall rigid coupling of extension pipe (7).

8. The balloon tracheotomy overtube of claim 7, wherein: the pipe orifice of the gas injection pipe (16) and the pipe orifice of the injection pipe (4) are both detachably connected with pipe caps (17).