CN211912416U

CN211912416U - Novel improved double-cavity bronchial cannula

Info

Publication number: CN211912416U
Application number: CN201922462730.4U
Authority: CN
Inventors: 钱丰
Original assignee: Nanchang Keguan Technology Co ltd
Current assignee: Nanchang Keguan Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-13
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a novel improvement two-chamber trachea cannula, including bronchus an, bronchus b has been put on bronchus an right side, bronchus an and bronchus b outside cover are equipped with the air mould, the opening has been seted up in the air mould, air mould left side intercommunication is provided with the air cock, the air cock embeds there is the end cap. The utility model discloses an install gas mould and gas cell, connect the thread bush of intake pipe and the screwed pipe joint of gas mould soon, and establish rubber sleeve pipe cover on the tubule, can be through pressing the gas cell repeatedly, the gas cell is aerifyd in passing through the intake pipe orientation gas mould, until the gas mould is in the saturated condition, the opening deformation of gas mould and the extrusion location bronchus an and the bronchus b outside, when the gas mould needs adjusting position, can open the end cap and carry out a small amount of gassing operations, reciprocate can, it is fixed more convenient to make bronchus an and bronchus b change, and simple structure, the cost is with low costs, be fit for extensively promoting and using.

Description

Novel improved double-cavity bronchial cannula

Technical Field

The utility model relates to a two-chamber trachea cannula technical field specifically is a novel improvement two-chamber trachea cannula.

Background

At present, the two-chamber trachea cannula that uses when carrying out lung isolation (single lung ventilates) in clinical anesthesia includes left side type and right side type, and right side two-chamber trachea cannula mainly is in order to guarantee that the single lung on right side ventilates, and the lumen front end has a left side opening of ventilating and two right side openings of ventilating, and the left side mouth is designed just to left main tributary trachea opening, and two openings on right side are designed to right upper mouth and aim at right lung upper lobe opening, and right lower mouth (end opening) is facing to right lung middle and lower lobe opening. The purpose of the above design is mainly to ensure the ventilation of the right lung when the left and right lungs are isolated and ventilated.

Through retrieval (notice number: CN201821798489.1), a novel improved double-cavity bronchial cannula is obtained, which comprises a left bronchus, a right bronchus and branch parts arranged on the left bronchus and the right bronchus, wherein a movable sleeve is sleeved on the tube wall of the left bronchus and the right bronchus in a common movable manner, a strip-shaped groove is formed in the inner side wall of the movable sleeve, one side of the strip-shaped groove is positioned on an arc-shaped surface, a U-shaped elastic rope is arranged inside the strip-shaped groove, a round hole is formed in the center of one arc-shaped side of the U-shaped elastic rope, a cylindrical rod is arranged inside the round hole, a cavity is arranged inside the movable sleeve and positioned on one side of the arc-shaped part of the strip-shaped groove, a limiting mechanism used for limiting the cylindrical.

In implementing the present invention, the inventor finds that the following problems exist in the prior art and are not solved: 1. the device realizes the movement of the movable sleeve by a complex structure and operation, thereby wasting time and labor and having high manufacturing cost; 2. the device adopts the spacing of U-shaped elastic rope, because the atress size and the atress face of the elastic rope left and right sides are different, can't guarantee that the extrusion force of its left and right sides is the same, and the deformation of different degrees easily appears in the bronchus, influences the original air input scheduling problem of bronchus.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel improvement two-chamber trachea cannula, through installing gas mould and gas cell, connect the thread bush of intake pipe and the screwed pipe joint of gas mould soon, and establish rubber sleeve cover on the tubule, can be through pressing the gas cell repeatedly, the gas cell is aerifyd in passing through the intake pipe orientation gas cell, until the gas mould is in the saturated condition, the opening deformation of gas mould and the extrusion location bronchus an and the bronchus b outside, when the gas mould needs the adjusting position, can open the end cap and carry out a small amount of gassing operation, reciprocate can, it is fixed more convenient to make bronchus an and bronchus b change, and simple structure, the cost is with low costs, the problem that proposes in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a novel improved double-cavity bronchial cannula comprises a bronchus a;

the gas mould is characterized in that a bronchus b is arranged on the right side of the bronchus a, the tops of the bronchus a and the bronchus b are integrally arranged, an air mould is sleeved on the outer sides of the bronchus a and the bronchus b, an opening is formed in the air mould, the outline of the opening is matched with the shapes of the bronchus a and the bronchus b, anti-skid lines are formed in the surface of the opening of the air mould, an air tap is arranged on the left side of the air mould in a communicated mode, a plug is arranged in the air tap, a threaded pipe joint is arranged on the right;

threaded sleeve right side intercommunication has intake pipe one end, intake pipe right side end intercommunication is provided with the tubule, tubule outside cover is equipped with rubber sleeve, rubber sleeve right side intercommunication is provided with hose one end, intake pipe one end intercommunication is kept away from to the hose has the gas cell.

As a preferred embodiment of the utility model, the end cap top is connected with anticreep rope one end, terminal and the gas mould outer wall connection in anticreep rope top.

As a preferred embodiment of the utility model, the intake pipe middle part intercommunication is provided with the check valve.

As a preferred embodiment of the present invention, the rubber sleeve is preferably a transparent rubber product.

As a preferred embodiment of the present invention, the thickness of the air mold is preferably 0.5 cm.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a novel improvement two-chamber bronchus intubate, through installing gas mould and gas cell, connect the thread bush of intake pipe and the screwed pipe joint of gas mould soon, and establish rubber sleeve cover on the tubule, can be through pressing the gas cell repeatedly, the gas cell passes through the intake pipe and aerifys in the gas cell, until the gas mould is in the saturated condition, the opening deformation of gas mould and the extrusion location bronchus an and the bronchus b outside, when the gas mould needs the adjusting position, can open the end cap and carry out a small amount of gassing operation, can reciprocate, it is fixed more convenient to make bronchus an and bronchus b change, and simple structure, the cost is with low costs.

2. The utility model relates to a novel improvement two-chamber trachea cannula through installing screwed pipe joint and thread bush, because the thread bush of intake pipe is connected with the threaded pipe joint detachable of gas mould, but makes air intake mechanism manifold cycles use, reduces the required cost of bronchus location.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of an overall front view of a novel improved dual-lumen bronchial cannula according to the present invention;

FIG. 2 is a schematic top view of the gas mold of a new and improved dual-lumen bronchial cannula according to the present invention;

fig. 3 is a schematic structural view of a connection portion between the thread sleeve and the air bag of the novel improved dual-lumen bronchial cannula of the present invention.

In the figure: 1. a bronchus a; 2. a bronchus b; 3. an air tap; 4. a plug; 5. an anti-drop rope; 6. a threaded pipe joint; 7. an air-filled bag; 8. a threaded sleeve; 9. air molding; 10. a port; 11. anti-skid lines; 12. an air inlet pipe; 13. a thin tube; 14. a hose; 15. a one-way valve; 16. a rubber sleeve.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a new and improved double-lumen bronchial cannula comprises a bronchus a 1;

a bronchus b2 is arranged on the right side of the bronchus a1, the tops of the bronchus a1 and the bronchus b2 are integrally arranged, an air mold 9 is sleeved on the outer sides of the bronchus a1 and the bronchus b2, a through opening 10 is formed in the air mold 9, the outline of the through opening 10 is matched with the outlines of the bronchus a1 and the bronchus b2, anti-skid grains 11 are formed in the surface of the through opening 10 of the air mold 9, an air nozzle 3 is communicated and arranged on the left side of the air mold 9, a plug 4 is arranged in the air nozzle 3, a threaded pipe connector 6 is communicated and arranged on the right side of the air mold 9, and a;

8 right side intercommunications of thread bush have intake pipe 12 one end, the terminal intercommunication in intake pipe 12 right side is provided with tubule 13, tubule 13 outside cover is equipped with

rubber sleeve

16, 16 right sides of rubber sleeve intercommunication are provided with 14 one ends of hose, 12 one end intercommunications of intake pipe are kept away from to hose 14 have gas cell 7.

In the embodiment (as shown in fig. 1, 2 and 3), the threaded sleeve 8 of the air inlet pipe 12 is screwed with the threaded pipe joint 6 of the air mold 9 by installing the air mold 9 and the air inflation bag 7, the rubber sleeve 16 is sleeved on the thin pipe 13, the air inflation bag 7 can be repeatedly pressed, the air inflation bag 7 inflates towards the air mold 9 through the air inlet pipe 12 until the air mold 9 is in a saturated state, the through hole 10 of the air mold 9 deforms and extrudes and positions the outer sides of the branch air pipe a1 and the branch air pipe b2, when the air mold 9 needs to adjust the position, the plug 4 can be opened to perform a small amount of air deflation operation and move up and down, so that the branch air pipe a1 and the branch air pipe b2 are more conveniently replaced and fixed, the structure is simple, the manufacturing cost is low, and by installing the threaded pipe joint 6 and the threaded sleeve 8, because the threaded sleeve 8 of the air inlet pipe 12 is detachably connected with the threaded pipe joint 6 of the air, the cost required by the bronchus positioning is reduced.

The top of the plug 4 is connected with one end of an anti-falling rope 5, and the tail end of the top of the anti-falling rope 5 is connected with the outer wall of the air mold 9.

In this embodiment (as shown in fig. 1), the anti-dropping rope 5 is installed to prevent the plug 4 from dropping.

Wherein, the middle part of the air inlet pipe 12 is communicated with a one-way valve 15.

In this embodiment (as shown in fig. 1 and 3), by installing the check valve 15, the check valve 15 can cooperate with the inflation mechanism to intake air from right to left, so that a large amount of air is effectively prevented from being released during inflation, and the inflation efficiency is improved.

The rubber sleeve 16 is preferably made of transparent rubber.

In this embodiment (as shown in fig. 3), the rubber sleeve 16 is preferably made of transparent rubber, so that the worker can conveniently check whether the rubber sleeve 16 is completely sleeved, and the slipping phenomenon is prevented.

Wherein the thickness of the air mould 9 is preferably 0.5 cm.

In the embodiment (as shown in fig. 1 and 2), the thickness of the air mold 9 is preferably 0.5cm, so that the manufacturing cost of the air mold 9 is reduced on the premise of not influencing the air storage of the air mold 9.

The working principle is as follows: it should be noted that the utility model relates to a novel improved double-cavity bronchial cannula, which comprises a bronchial tube a1, a bronchial tube b2, an air valve 3, a plug 4, an anti-dropping rope 5, a screwed pipe joint 6, an inflatable bag 7, a threaded sleeve 8, an air mould 9, an opening 10, anti-skidding lines 11, an air inlet pipe 12, a thin pipe 13, a hose 14, a check valve 15 and a rubber sleeve 16, wherein the components are general standard components or components known by technicians in the field, the structure and principle of the novel improved double-cavity bronchial cannula can be known by technical manuals or conventional test methods, when the novel improved double-cavity bronchial cannula is used, the threaded sleeve 8 of the air inlet pipe 12 is screwed with the threaded pipe joint 6 of the air mould 9 by installing the air mould 9 and the inflatable bag 7, the rubber sleeve 16 is sleeved on the thin pipe 13, the inflatable bag 7 can be pressed repeatedly, the inflatable bag 7 is inflated towards the air mould 9 by the air inlet pipe 12, until gas model 9 is in the saturated condition, the opening 10 deformation of gas model 9 and the extrusion location bronchus a1 and the bronchus b2 outside, when gas model 9 needs the adjusting position, can open end cap 4 and carry out a small amount of gassing operations, reciprocate can, it is more convenient to make bronchus a1 and bronchus b2 change fixed, and simple structure, the cost is with low costs, through installing screwed pipe joint 6 and thread bush 8, because the thread bush 8 of intake pipe 12 is connected with the screwed pipe joint 6 detachable of gas model 9, make the mechanism of admitting air circulated use many times, reduce the required cost of bronchus location, the result of use is comparatively ideal.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel improved double-cavity bronchial cannula is characterized in that: comprises a bronchus a (1);

the novel gas-assisted bronchial tube is characterized in that a bronchus b (2) is arranged on the right side of the bronchus a (1), the top of the bronchus a (1) and the top of the bronchus b (2) are integrally arranged, an air mold (9) is sleeved on the outer sides of the bronchus a (1) and the bronchus b (2), a through hole (10) is formed in the air mold (9), the outline of the through hole (10) is matched with the outlines of the bronchus a (1) and the bronchus b (2), anti-skidding lines (11) are formed in the surface of the through hole (10) of the air mold (9), an air nozzle (3) is communicated and arranged on the left side of the air mold (9), a plug (4) is arranged in the air nozzle (3), a screwed pipe joint (6) is communicated and arranged on the;

threaded sleeve (8) right side intercommunication has intake pipe (12) one end, intake pipe (12) right side end intercommunication is provided with tubule (13), tubule (13) outside cover is equipped with rubber sleeve (16), rubber sleeve (16) right side intercommunication is provided with hose (14) one end, intake pipe (12) one end intercommunication is kept away from in hose (14) has gas cell (7).

2. The new and improved dual lumen bronchial cannula of claim 1, wherein: the top of the plug (4) is connected with one end of an anti-falling rope (5), and the tail end of the top of the anti-falling rope (5) is connected with the outer wall of the air mold (9).

3. The new and improved dual lumen bronchial cannula of claim 1, wherein: the middle part of the air inlet pipe (12) is communicated with a one-way valve (15).

4. The new and improved dual lumen bronchial cannula of claim 1, wherein: the rubber sleeve (16) is preferably a transparent rubber article.

5. The new and improved dual lumen bronchial cannula of claim 1, wherein: the thickness of the air mould (9) is preferably 0.5 cm.