CN218529492U - Double-sac trachea cannula - Google Patents

Abstract

The utility model provides a two-bag trachea cannula, including the intubate main part, this intubate main part is including inserting port and back port, intubate main part interval is fixed with two gasbags, and this intubate main part pipe wall internal fixation has two inflation channel, and two inflation channel separately with a gasbag intercommunication, still be provided with in the intubate main part pipe wall and attract the passageway, intubate main part outer wall position department between two gasbags offers the attraction mouth with this attraction passageway intercommunication. In this design, aerify, deflate through two gasbags in turn, reduce the gasbag and to patient's air flue mucosa amazing, intubate main part position department has set up the attraction structure between two gasbags simultaneously, and the medical personnel of being convenient for in time clear away the secretion that the air flue produced under the gasbag amazing, guarantee that the intubate main part ventilates smoothly.

Description

Double-sac trachea cannula

Technical Field

The utility model belongs to the field of medical equipment, especially, relate to two bag trachea cannula.

Background

Clinically, the tracheal intubation is mainly used for general anesthesia operation patients and patients with respiratory failure needing respiratory support treatment, and is a necessary condition for establishing artificial airways of the patients. In the trachea cannula structure, an air bag is required to be arranged, the air bag fixes a trachea on one hand and prevents the trachea from being separated, and on the other hand, the air bag plays a role in sealing the airway of a patient. In order to avoid edema caused by long-term compression of an airway by a single air bag, the conventional tracheal cannula mostly adopts a double-air-bag structure. In use, the air sac stimulates the patient airway to produce secretion, the secretion can cause infection once entering the lung of the patient, and meanwhile the secretion produced at the position between the two air sacs of the airway can extrude the trachea and the air sacs after long-time accumulation due to the fact that the secretion cannot be cleared away in time, and the trachea intubation effect is affected.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing two gasbag trachea cannula sets up two gasbags on the trachea, aerifys, the gassing reduces the damage to the air flue mucosa through two gasbags in turn, sets up the attraction structure in position department between two gasbags simultaneously to in time clear away the secretion that patient's air flue position department produced between two gasbags, guarantee trachea cannula effect.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

a cannula body including an insertion port and a rear port;

two air bags fixedly sleeved outside the cannula body at intervals at positions close to the insertion ports;

the two inflation channels are arranged in the tube wall of the intubation main body, are respectively communicated with one air bag, and the rear ends of the inflation channels penetrate out of the intubation main body at the position close to the rear port;

the suction channel is arranged in the tube wall of the intubation main body, the rear end of the suction channel penetrates out of the intubation main body at the position close to the rear port, the front end of the suction channel is arranged between the two air bags, and the outer wall of the intubation main body is provided with a suction port communicated with the suction channel at the position between the two air bags.

Furthermore, the inflation channel comprises an air channel arranged in the tube wall of the intubation main body, the front end opening of the air channel is correspondingly communicated with the air bag, the rear end opening of the air channel penetrates out of the outer wall of the intubation main body at the position close to the rear end port, and the rear end opening of the air channel is connected with a ventilation hose.

Furthermore, the suction channel comprises a suction channel arranged in the tube wall of the cannula main body, the front end opening of the suction channel is communicated with the suction port, the rear end opening of the suction channel penetrates out of the outer wall of the cannula main body at the position close to the rear port, and the rear end opening of the suction channel is connected with a suction hose.

Furthermore, a standby vent hole is formed in the position, close to the insertion port, of the tube wall of the intubation main body and penetrates through the tube wall of the intubation main body.

Further, the end face of the insertion port is a slope.

Furthermore, the inner wall of the intubation main body is provided with a spiral steel wire.

Furthermore, the spiral steel wire is embedded in the inner wall of the cannula main body.

Compared with the prior art, the double-balloon trachea cannula has the following advantages:

(1) In this design, two gasbags have been set up in the intubate main part, aerify in turn through two gasbags, the gassing, it is amazing to patient's air flue mucosa to reduce the emergence of patient's air flue mucosa, intubate main part position department has set up the attraction passageway that attracts mouthful and communicate with this attraction mouth between two gasbags simultaneously, the secretion that is convenient for medical personnel in time to locate the patient's air flue to produce between two gasbags is clear away, guarantee that this position department air flue is clean, the secretion that prevents the air flue production gets into patient's lung, prevent secretion extrusion intubate main part and gasbag, guarantee intubate main part and gasbag medical action, it is smooth and easy to guarantee that the intubate main part ventilates.

(2) In this design, intubate main part inner wall has set up the heliciform steel wire, guarantees that the intubate main part can be crooked wantonly and also can not oppress the chamber of ventilating, keeps normal state of ventilating.

Drawings

The accompanying drawings, which form a part of the present disclosure, are included to provide a further understanding of the present disclosure, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present disclosure and together with the description serve to explain the present disclosure. In the drawings:

FIG. 1 is a perspective view of a dual-cuff endotracheal tube according to the present embodiment;

fig. 2 is a schematic view of the arrangement structure of the spiral steel wires in the double-balloon endotracheal tube according to the present embodiment.

Description of reference numerals:

1-a cannula body; 11-insertion port; 12-a rear port; 13-a suction port; 14-spare vent holes; 2-air bag; 3-an inflation channel; 4-a suction channel; 5-helical steel wire.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "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 used merely for convenience of description and for 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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in figure 1, the double-balloon trachea cannula comprises a cannula body 1, wherein the cannula body 1 comprises an insertion port 11 and a rear port 12, and the insertion port 11 is communicated with the rear port 12. The intubation main body 1 is externally fixed with two air bags 2 at a position close to an insertion port 11 at intervals, two inflation channels 3 are arranged in the tube wall of the intubation main body 1, the two inflation channels 3 are respectively arranged corresponding to the air bags 2, the front ends of the inflation channels 3 are communicated with the corresponding air bags 2, the rear ends of the inflation channels penetrate out of the intubation main body 1 at a position close to a rear port 12, valves are respectively matched at the rear ends of the two inflation channels 3, the two inflation channels 3 are used for being connected with inflation equipment, alternate ventilation of the two air bags 2 is realized through alternate operation of the two inflation channels 3, and the condition that a single air bag presses an airway of a patient for a long time to cause airway mucosa damage is prevented. In this embodiment, a suction channel 4 is further disposed in the tube wall of the cannula body 1, the rear end of the suction channel 4 penetrates out of the cannula body 1 at a position close to the rear port 12, the front end of the suction channel is disposed between the two balloons 2, and a suction port 13 communicated with the suction channel 4 is disposed on the outer wall of the cannula body 1 at a position between the two balloons 2. When the double-balloon tracheal cannula is applied to a patient, the insertion port 11 is inserted into the airway of the patient, the rear port 12 is exposed out of the patient and is used for connecting breathing equipment, the two inflation channels 3 are respectively connected with inflation equipment, and the two balloons 2 are used for alternate ventilation; suction device is connected to suction channel 4 rear end, the suction device operation, the secretion that the airway produced in position department between two gasbags is inhaled suction channel 4 behind suction port 13, accomplish the clearance of this position airway secretion, be about to clear away the secretion that airway position department produced between two gasbags, guarantee that the patient airway is clean, prevent on the one hand that the secretion from getting into patient lung and causing the infection, on the other hand prevents that the secretion accumulation of this position department from oppressing intubate main part 1 and gasbag, it is smooth and easy to guarantee that intubate main part 1 ventilates.

In this embodiment, the specific structure of the inflation channel 3 is that the inflation channel 3 includes an air channel arranged in the tube wall of the cannula main body 1, the front end opening of the air channel is correspondingly communicated with the air bag, the rear end opening of the air channel penetrates out of the outer wall of the cannula main body 1 at a position close to the rear port 12 of the cannula main body 1, and the rear end opening of the air channel is connected with a ventilation hose. When the patient is intubated, the ventilation hose is connected with the air inflation equipment. The suction channel 4 has a specific structure that the suction channel 4 comprises a suction channel arranged in the tube wall of the cannula main body 1, the front end opening of the suction channel is communicated with the suction port 13, the rear end opening of the suction channel penetrates out of the outer wall of the cannula main body 1 at the position close to the rear port 12 of the cannula main body 1, and the rear end opening of the suction channel is connected with a suction hose. When a patient is intubated, the suction hose is connected with the suction device, the suction device is started, and secretion generated at the airway position between the two air bags enters the suction channel through the suction port 13, then enters the suction hose and is finally sucked out by the suction device, so that the secretion of the airway is removed.

In this embodiment, the tube wall of the cannula body 1 is provided with a spare vent 14 at a position adjacent to the insertion port 11, and the spare vent 14 penetrates through the tube wall of the cannula body 1. The end face of the insertion port 11 is a slope. When the insertion port 11 is blocked by the patient's lung or airway secretions, normal ventilation of the cannula body 1 is ensured by the alternate vent 14.

In this embodiment, as shown in fig. 2, a spiral steel wire 5 is disposed on the inner wall of the cannula body 1. The spiral steel wire 5 is embedded in the inner wall of the intubation tube main body 1. The spiral steel wire plays a role of reinforcing the lining, so that the intubation main body 1 can be bent randomly without pressing the ventilation cavity, and the normal ventilation state of the intubation main body 1 is kept.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. Double-balloon trachea cannula, its characterized in that: the method comprises the following steps:

a cannula body (1) comprising an insertion port (11) and a rear port (12);

two air bags (2) fixedly sleeved outside the cannula main body (1) at intervals at the position close to the insertion port (11);

the two inflation channels (3) are arranged in the tube wall of the intubation main body (1), are respectively communicated with one air bag (2) correspondingly, and the rear ends of the inflation channels penetrate out of the intubation main body (1) at the position close to the rear port (12);

the suction channel (4) is arranged in the tube wall of the intubation main body (1), the rear end of the suction channel penetrates out of the intubation main body (1) at the position close to the rear port (12), the front end of the suction channel is arranged between the two air bags (2), and a suction port (13) communicated with the suction channel (4) is formed in the position between the two air bags (2) on the outer wall of the intubation main body (1).

2. The double-cuff endotracheal tube of claim 1 wherein: the inflation channel (3) comprises an air channel arranged in the tube wall of the intubation main body (1), the front end opening of the air channel is communicated with the air bag correspondingly, the rear end opening of the air channel is close to the rear end opening (12) and penetrates out of the outer wall of the intubation main body (1), and the rear end opening of the air channel is connected with an air hose.

3. The double-cuff endotracheal tube of claim 1 wherein: the suction channel (4) comprises a suction channel arranged in the tube wall of the cannula main body (1), the front end opening of the suction channel is communicated with the suction port (13), the rear end opening of the suction channel penetrates out of the outer wall of the cannula main body (1) at the position close to the rear port (12), and the rear end opening of the suction channel is connected with a suction hose.

4. The double-cuff endotracheal tube of claim 1 wherein: the tube wall of the intubation tube main body (1) is provided with a standby vent hole (14) at the position close to the insertion port (11), and the standby vent hole (14) penetrates through the tube wall of the intubation tube main body (1).

5. The double-balloon endotracheal tube according to claim 1, characterized in that: the end face of the insertion port (11) is a bevel.

6. The double-cuff endotracheal tube of claim 1 wherein: the inner wall of the intubation tube main body (1) is provided with a spiral steel wire (5).

7. The dual-cuff endotracheal tube of claim 6, wherein: the spiral steel wire (5) is embedded in the inner wall of the intubation tube main body (1).

Images