CN220002649U

CN220002649U - General anesthesia double-cavity trachea cannula

Info

Publication number: CN220002649U
Application number: CN202321389461.3U
Authority: CN
Inventors: 徐发明
Original assignee: Ruisikai Medical Technology Zhejiang Co ltd
Current assignee: Ruisikai Medical Technology Zhejiang Co ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-11-14
Anticipated expiration: 2033-06-02

Abstract

The utility model belongs to the technical field of medical equipment, and particularly relates to a general anesthesia double-cavity tracheal cannula which comprises a tube body, wherein one end of the tube body is an air inlet, the other end of the tube body is an air outlet end, an air outlet part is arranged on the air outlet end, and an air bag and an air inflation pipeline are arranged on the tube body. The air bag is arranged at one side of the pipe body far away from the air inlet; the inflatable pipeline is arranged in the wall of the pipe body along the length direction of the pipe body, and one end of the inflatable pipeline is connected with the air bag; the air outlet part can transmit air to the outer circumference of the pipe body in any direction. Compared with the traditional tube body, the tube body has the advantages that the ink phenanthrene holes can only jet out the gas ratio in the direction opposite to the ink phenanthrene holes, the gas outlet part of the tube body can transmit gas in any direction of the outer circumference of the tube body, the tube body can be inserted into the bronchus, the direction of the gas outlet part is not required to be adjusted by rotation, the operation is simple and easy, and the high-efficiency and safe completion of intubation can be ensured.

Description

General anesthesia double-cavity trachea cannula

Technical Field

The utility model belongs to the technical field of medical equipment, and particularly relates to a general anesthesia double-cavity tracheal cannula.

Background

Clinically, ensuring the smooth respiratory tract and maintaining normal gas exchange is the task which must be solved first when rescuing critical patients such as anesthetized patients, severely wounded patients, respiratory cardiac arrest patients and the like, and is the basic guarantee of maintaining the normal functions of all organs of the organism, and further completing the circulatory and central nervous system resuscitation and saving the kidney functions when necessary. Tracheal intubation is a technology for placing a special catheter into the trachea through the glottis, and is an important measure in the rescue process of the critical patients with cardiopulmonary resuscitation and respiratory dysfunction.

The double-cavity bronchial catheter is widely used for separating two lungs in thoracic surgery and pulmonary surgery, keeps the lungs of a patient ventilated and separates the two lungs, prevents secretion, tissue fluid or blood in the lungs being operated from entering the other lungs, and causes infection to the lungs not being operated so as to play a role in protection.

The current double-cavity trachea cannula's ink phenanthrene hole sets up on the tube wall, can only spout gas to the direction just right with ink phenanthrene hole, therefore, when inserting the double-cavity trachea, need rotate the direction of intubate in order to make ink phenanthrene hole towards the little trachea of branch road that leads to the lobe of a lung, compares the operating experience of test intubator.

Disclosure of Invention

The utility model aims at solving the technical problems, and provides the full-anesthesia double-cavity tracheal cannula which can be inserted into bronchi without rotating and adjusting the direction of the air outlet part, has simple and easy operation and can ensure the efficient and safe completion of the cannula.

In view of the above, the utility model provides a general anesthesia dual-cavity tracheal cannula, comprising a cannula body, wherein one end of the cannula body is an air inlet, the other end is an air outlet end, the air outlet end is provided with an air outlet part, and the cannula body is provided with:

the air bag is arranged on one side of the pipe body, which is far away from the air inlet;

the air charging pipeline is arranged in the wall of the pipe body along the length direction of the pipe body, and one end of the air charging pipeline is connected with the air bag;

the air outlet part can transmit air to the outer circumference of the pipe body in any direction.

In this technical scheme, with the ink phenanthrene hole of former body can only be to just to the direction blowout gas ratio of ink phenanthrene hole, the portion of giving vent to anger of this structure can be to the arbitrary direction transmission gas of body outside circumference, can insert the body with the body bronchus can, need not to rotate the orientation of adjusting the portion of giving vent to anger, the operation is simpler easy, can guarantee that the intubate is accomplished safely with high efficiency.

Furthermore, the gas outlet part is annular, the gas outlet part divides the pipe body into two mutually spaced ends along the circumferential direction of the pipe body, the gas outlet part allows the inside and the outside of the pipe body to be communicated, and the gas outlet part further comprises a connecting component for connecting the pipe bodies at the two divided ends.

Further, the connecting component is steel wires, the steel wires are staggered to form a net shape, and an air gap is formed between the steel wires.

In this technical scheme, through the crisscross two sections that become net connection body was cut apart of steel wire, the oxygen of letting in can follow the gap that forms between the steel wire and get into in the lobular branch pipe of lung, and the circumference all directions of second pipeline end of giving vent to anger all have the oxygen to discharge promptly, need not to rotate when the intubate and adjusts the orientation of portion of giving vent to anger, and the operation is simpler easy.

Further, the air outlet part is annular, and the air outlet part extends over the air holes along the circumferential direction.

Further, the pipe body is divided into a first pipe and a second pipe along the diameter direction, the air inlets of the second pipe and the first pipe are flush, the air outlet end of the second pipe is longer than the first pipe and inclines to the side far away from the first pipe, and the air outlet part is arranged on the air outlet end of the second pipe.

Further, the air inlet of the pipe body is Y-shaped.

Further, the air outlet ends of the first pipeline and the second pipeline are respectively provided with the air bags, the wall of the pipe body is provided with two air inflation pipelines, and the two air inflation pipelines are respectively connected with the two air bags.

Further, the two inflation lines are different in color.

Further, the other end of the inflation pipeline far away from the air bag extends out of the pipe body and is provided with a pressure inflation valve.

Furthermore, the pipe body is made of soft materials.

The beneficial effects of the utility model are as follows:

1. with the direction blowout gas ratio that the phenanthrene hole of body just can only be to with the phenanthrene hole just to in the past, the portion of giving vent to anger of this structure can be to the arbitrary direction transmission gas of body outside circumference, can insert the body with the body bronchus can, need not to rotate adjust the orientation of portion of giving vent to anger, the operation is simpler easy, can guarantee that the intubate is accomplished safely with high efficiency.

2. Two sections of the connecting pipe body are divided through the staggered mesh of the steel wires, the introduced oxygen can enter the small lung lobe branch pipe from the overair gap formed between the steel wires, namely, oxygen is discharged from all directions of the circumference of the air outlet end of the second pipeline, the direction of the air outlet part is not required to be adjusted in a rotating mode during intubation, and the operation is simpler and easier.

Drawings

FIG. 1 is a schematic illustration of the present utility model;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a partial enlarged view A of FIG. 1 in example 2;

FIG. 4 is a partial enlarged view A of FIG. 1 in example 3;

fig. 5 is a schematic view of the present utility model after insertion into a human body.

The label in the figure is:

1. a tube body; 2. an air inlet; 3. an air outlet end; 4. a first pipe; 5. a second pipe; 6. an inflation pipeline; 7. an air bag; 8. an air outlet portion; 9. a steel wire; 10. an overgas gap; 12. air passing holes; 13. a lobular branch; 14. a tracheal main tube; 15. and a tracheal branch pipe.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present utility model, fall within the scope of protection of the present utility model.

In the description of the present utility model, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments in accordance with the present utility model. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present utility model may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

It should be noted that, in the description of the present utility model, the terms like "front, rear, upper, lower, left, right", "horizontal, vertical, horizontal", and "top, bottom", etc. generally refer to the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and these orientation terms do not indicate and imply that the apparatus or elements referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

It should be noted that, in the present utility model, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present utility model is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

Example 1:

as shown in fig. 1-2 and fig. 5, a general anesthesia double-cavity tracheal cannula comprises a cannula body 1. The pipe body 1 is made of soft materials. Preventing injury to patients. One end of the pipe body 1 is provided with an air inlet 2, and the other end is provided with an air outlet 3. The pipe body 1 is divided into a first pipeline 4 and a second pipeline 5 along the diameter direction, the second pipeline 5 is flush with the air inlet 2 of the first pipeline 4, and the air inlet 2 of the pipe body 1 is Y-shaped. The air outlet end 3 of the second pipeline 5 is longer than the first pipeline 4 and inclines to the side far away from the first pipeline 4, and an air outlet part 8 is arranged on the air outlet end 3 of the second pipeline 5. The air outlet ends 3 of the first pipeline 4 and the second pipeline 5 are respectively provided with an air bag 7, the inner walls of the first pipeline 4 and the second pipeline 5 are respectively provided with an air inflation pipeline 6 along the length direction of the first pipeline and the second pipeline, one end of each air inflation pipeline 6 is connected with the air bag 7 in the corresponding pipeline, and the other end of each air inflation pipeline extends out of the pipeline and is provided with a pressure air inflation valve. The two inflation lines 6 are different in colour to distinguish them.

When the air-filled type air-filled device works, the tube body 1 is inserted into the air tube from the throat of a patient, when the tube body 1 is inserted into the air tube main tube 14, the second pipeline 5 is inserted into the air tube branch tube 15 to be in place, the air bags 7 are inflated through the pressure inflation valve, the inflated air bags 7 enable the air tube body 1 and the second pipeline 5 to be respectively sealed with the air tube main tube 14 and the wall of the air tube branch tube 15, the auxiliary breathing or the control of breathing are facilitated, vomit, oral secretion or blood can be prevented from flowing into the air tube, and finally the air is ventilated to the air inlet 2, so that oxygen is discharged to the lung lobes from the air outlet end 3 of the second pipeline 5. The second pipeline 5 is provided with an air outlet part 8, and the air outlet part 8 can transmit air to the outer circumference of the pipe body 1 in any direction. With the direction blowout gas ratio that the phenanthrene hole of former body 1 can only just to being right with the phenanthrene hole, the portion of giving vent to anger 8 of this structure can be to the arbitrary direction transmission gas of body 1 outside circumference, can insert body 1 with the bronchus can, need not to rotate the orientation of adjusting portion of giving vent to anger 8, and the operation is simpler easy, can guarantee that the intubate is accomplished safely with high efficiency.

Example 2:

as shown in fig. 3, the air outlet portion 8 is annular, the air outlet portion 8 divides the pipe body 1 into two spaced ends along the circumferential direction of the pipe body 1, the air outlet portion 8 allows the inside and the outside of the pipe body 1 to be communicated, and the air outlet portion 8 further comprises a connecting assembly for connecting the two divided ends of the pipe body 1. The connecting component is steel wires 9, the steel wires 9 are staggered to form a net shape, and an air passing gap 10 is formed between the steel wires 9. Two sections of the connecting pipe body 1 are divided by the steel wires 9 which are staggered into a net shape, the introduced oxygen can enter the lung lobe branch pipe 13 from the overair gap 10 formed between the steel wires 9, namely, oxygen is discharged from all directions of the circumference of the air outlet end 3 of the second pipeline 5, the direction of the air outlet part 8 is not required to be adjusted in a rotating mode during intubation, and the operation is simple and easy.

Example 3:

as shown in fig. 4, the air outlet 8 may be annular, and the air outlet 8 may extend over the air holes along the circumferential direction of the second duct 5.

The embodiments of the present utility model have been described above with reference to the accompanying drawings, in which the embodiments of the present utility model and features of the embodiments may be combined with each other without conflict, the present utility model is not limited to the above-described embodiments, which are merely illustrative, not restrictive, of the present utility model, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are protected by the present utility model.

Claims

1. The utility model provides a general anesthesia double-cavity trachea cannula, its characterized in that, includes body (1), body (1) one end is air inlet (2), and the other end is end (3) of giving vent to anger, is provided with on end (3) of giving vent to anger portion (8), is provided with on body (1):

the air bag (7) is arranged on one side, far away from the air inlet (2), of the pipe body (1);

the air charging pipeline (6) is arranged in the wall of the pipe body (1) along the length direction of the pipe body (1), and one end of the air charging pipeline (6) is connected with the air bag (7);

wherein, the air outlet part (8) can transmit air to any direction of the outer circumference of the pipe body (1).

2. The general anesthesia double-cavity tracheal cannula according to claim 1, wherein the air outlet part (8) is annular, the air outlet part (8) divides the tracheal body (1) into two mutually spaced ends along the circumferential direction of the tracheal body (1), the air outlet part (8) allows the inside and the outside of the tracheal body (1) to be communicated, and the air outlet part (8) further comprises a connecting component for connecting the divided two ends of the tracheal body (1).

3. A general anesthesia double lumen tracheal cannula according to claim 2, characterized in that the connection assembly is steel wires (9), the steel wires (9) are interlaced into a net shape, and an air gap (10) is formed between the steel wires (9).

4. A general anesthesia double lumen tracheal cannula according to claim 1, characterized in that the gas outlet part (8) is ring-shaped, the gas outlet part (8) extending over the gas passing holes along the circumferential direction of the gas outlet end (3).

5. A dual-lumen tracheal cannula as claimed in any one of claims 1-4, wherein the body (1) is divided into a first tube (4) and a second tube (5) along the diameter direction, the second tube (5) is flush with the air inlet (2) of the first tube (4), the air outlet end (3) of the second tube (5) is longer than the first tube (4) and inclined to a side away from the first tube (4), and the air outlet (8) is provided on the air outlet end (3) of the second tube (5).

6. The general anesthesia double lumen tracheal cannula according to claim 5, wherein the air inlet (2) of the tube body (1) is in the shape of a "Y".

7. The general anesthesia double-cavity tracheal cannula according to claim 5, characterized in that the air outlet ends (3) of the first pipeline (4) and the second pipeline (5) are respectively provided with the air bags (7), two air inflation pipelines (6) are arranged on the wall of the tube body (1), and the two air inflation pipelines (6) are respectively connected with the two air bags (7).

8. A general anesthesia double lumen tracheal tube according to claim 7, characterized in that the two inflation lines (6) are of different colours.

9. A general anesthesia double lumen tracheal cannula according to claim 8, characterized in that the other end of the inflation tube (6) far from the air bag (7) extends out of the body (1) and is provided with a pressure inflation valve.

10. A general anesthesia double lumen tracheal cannula according to claim 1, characterized in that the body (1) is made of soft material.