Trachea cannula with flushing function

Abstract

The utility model belongs to the technical field of tracheal intubation, and particularly relates to a tracheal intubation with a flushing function, which comprises a main body tube, a balloon is arranged on the surface of the main body tube, a balloon inflation tube is connected to the surface of the main body tube, an air bag is inserted into the other end of the balloon inflation tube, a one-way valve is inserted into the opening end of the air bag, and the other end of the air bag is connected with the flushing device. A main body pipe joint is inserted into one end of the main body pipe, a suction pipe is connected to the surface of the main body pipe, and a flushing joint is inserted into the other end of the suction pipe. The suction pipe can be conveniently connected with external flushing equipment through the flushing connector, compared with a separated pipeline, operation is easier, the flushing equipment can conveniently inject flushing liquid into the lower part of the glottis through the flushing connector, the suction pipe, the second channel and the suction hole, and the diameter of the suction pipe and the second channel is larger than that of the balloon inflation pipe and that of the first channel and smaller than that of the main pipe. The diameter of the suction hole is equal to that of the second channel, so that more flushing fluid can be injected conveniently, more secretions can be pumped out at a time through the suction pipe, and efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to tracheal intubation technical field, concretely relates to a tracheal intubation with flushing. BACKGROUND

[0002] Tracheal intubation is a medical operation technique, which is related to placing a specially-made endotracheal tube into the trachea through the oral cavity or nasal cavity and the glottis. The indications of tracheal intubation include, but are not limited to: sudden stop of spontaneous breathing or weak breathing, disturbance of consciousness, hemodynamic instability, the need for emergency establishment of artificial airway, mechanical ventilation and treatment. It cannot meet the needs of the body's ventilation and oxygen supply, severe acidosis, severe respiratory muscle fatigue. It cannot independently clear the upper respiratory tract secretions, gastric contents reflux or bleeding at any time. There are upper respiratory tract damage, stenosis, obstruction, tracheoesophageal fistula and other factors affecting normal ventilation. Acute or central, peripheral respiratory failure, cannot meet the needs of the body's ventilation and oxygen supply, and patients who need mechanical ventilation. The tracheal intubation with flushing function can facilitate the drainage and flushing of subglottic secretions compared with the ordinary tracheal intubation.

[0003] The existing tracheal intubation with flushing function has a pipeline independent of the main pipeline, and in order to facilitate the entry of the flushing pipeline, the diameter is generally relatively small, so that the efficiency of suctioning out the secretions is low. UTILITY MODEL CONTENT

[0004] To solve the problems in the background art, the utility model provides a tracheal intubation with flushing function, which solves the problem of low efficiency of suctioning out secretions.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a tracheal intubation with flushing function, comprising a main pipeline, the surface of the main pipeline is provided with a balloon, the surface of the main pipeline is connected with a balloon inflation tube, the other end of the balloon inflation tube is inserted with a gas bag, the open end of the gas bag is inserted with a one-way valve, one end of the main pipeline is inserted with a main pipeline connector, the surface of the main pipeline is connected with a suction tube, the other end of the suction tube is inserted with a flushing connector, the inside of the main pipeline is provided with a channel one, the inside of the main pipeline is provided with a channel two, the surface of the main pipeline is provided with a gas hole, and the surface of the main pipeline is provided with a suction hole.

[0006] Preferably, the balloon inflation tube is communicated with the channel one, the channel one is communicated with the gas hole, and the gas hole is located within the range of the balloon.

[0007] Preferably, the suction hole is located close to the balloon but does not exceed the balloon.

[0008] Preferably, the suction tube is communicated with the channel two, and the channel two is communicated with the suction hole.

[0009] Compared with the prior art, the endoscope of the utility model has the beneficial effects that

[0010] The tracheal tube with flushing, the balloon is favorable to feedback its gas to the air bag through the air hole and the channel one, so as to be favorable for medical staff to know the gas amount in the balloon through the saturation of the air bag, the straw is favorable for external flushing equipment through the flushing joint, compared with the separated pipeline, it is easier to operate, the flushing equipment is favorable for injecting flushing liquid (normal saline, a certain concentration of chlorhexidine, etc.) to the subglottic part through the flushing joint, the straw, the channel two and the suction hole, the diameter of the straw and the channel two is greater than that of the balloon inflation tube and the channel one and is smaller than that of the main pipe, the diameter of the suction hole is equal to that of the channel two, so as to be favorable for injecting more flushing liquid, and more secretions can be extracted at one time through the straw, and the efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the utility model, together with the embodiments of the utility model for explaining the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0012] Figure 1 It is the complete structure schematic diagram of the utility model;

[0013] Figure 2 It is the explosion drawing of the utility model;

[0014] Figure 3 It is the utility model Figure 2 The enlarged view of A in the utility model.

[0015] In the drawing: 1, main pipe;2, balloon;3, balloon inflation tube;4, air bag;5, one-way valve;6, main pipe joint;7, straw;8, flushing joint;9, channel one;10, channel two;11, air hole;12, suction hole. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be clearly and completely described in the following by combining with the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making the creative labor are within the protection scope of the utility model.

[0017] Please refer to Figures 1-3The utility model provides the following technical scheme: a tracheal tube with flushing, including main body pipe 1, the surface of main body pipe 1 is equipped with balloon 2, the surface of main body pipe 1 is connected with balloon inflation pipe 3, the other end of balloon inflation pipe 3 is inserted with air bag 4, the open end of air bag 4 is inserted with one way valve 5, one end of main body pipe 1 is inserted with main body pipe joint 6, the surface of main body pipe 1 is connected with suction tube 7, the other end of suction tube 7 is inserted with flushing joint 8, the inside of main body pipe 1 is seted up with passageway one 9, the inside of main body pipe 1 is seted up with passageway two 10, the surface of main body pipe 1 is seted up with air hole 11, the surface of main body pipe 1 is seted up with suction hole 12.

[0018] In the embodiment, the balloon 2 is beneficial to feed the gas to the air bag 4 through the air hole 11 and the passageway one 9, so that the medical staff can know the amount of gas in the balloon 2 through the saturation of the air bag 4, the balloon 2 can be inflated through the one way valve 5, the suction tube 7 can be conveniently connected with the flushing equipment through the flushing joint 8, compared with the separated pipeline, the flushing equipment can be more easily operated, the flushing equipment can be convenient to inject the flushing liquid (normal saline, a certain concentration of chlorhexidine, etc.) to the subglottic region through the flushing joint 8, the suction tube 7, the passageway two 10 and the suction hole 12, the diameters of the suction tube 7 and the passageway two 10 are greater than those of the balloon inflation pipe 3 and the passageway one 9 and are less than that of the main body pipe 1, and the diameter of the suction hole 12 is equal to that of the passageway two 10, so that not only more flushing liquid can be injected, but also more secretions can be extracted at one time through the suction tube 7, and the efficiency is improved.

[0019] Specifically, the balloon inflation pipe 3 communicates with the passageway one 9, the passageway one 9 communicates with the air hole 11, and the air hole 11 is located in the range of the balloon 2, so that the balloon 2 can be conveniently injected with gas through the one way valve 5, and the balloon 2 can feed the gas to the air bag 4 through the air hole 11 and the passageway one 9, and the one way valve 5 prevents the air in the air bag 4 from leaking out.

[0020] Specifically, the suction hole 12 is located close to the balloon 2 but does not exceed the balloon 2, so that after the balloon 2 is inflated, the space between the main body pipe 1 and the tracheal wall is sealed, so as to prevent the flushing liquid discharged from the suction hole 12 from flowing into the lower respiratory tract along the main body pipe 1.

[0021] Specifically, the suction tube 7 communicates with the passageway two 10, the passageway two 10 communicates with the suction hole 12, so that the flushing equipment can extract secretions under the negative pressure state through the flushing joint 8, the suction tube 7, the passageway two 10 and the suction hole 12.

[0022] The utility model discloses a working principle or use flow: the utility model discloses when using, the patient needs to keep the supine position, the head is tilted back, then utilizes laryngoscope to cooperate some auxiliary tools and inserts main body pipe 1 into glottis, then passes through one-way valve 5 and fills the ballon 2 with air, then fixes main body pipe 1, when needing to flush the trachea of patient, can make flush joint 8 with flush equipment meet, then flush equipment passes through flush joint 8, straw 7, passageway two 10 and suction hole 12 can inject flush liquid (normal saline, certain concentration's chlorhexidine etc.) to the lower part of glottis, need to guarantee that the ballon 2 fills the air in this process and makes main body pipe 1 and the space of tracheal wall airtight, to prevent the flush liquid that the suction hole 12 discharged along main body pipe 1 and flows into lower respiratory tract, then control flush equipment under the negative pressure state can pass through flush joint 8, straw 7, passageway two 10 and suction hole 12 and extract secretion, so repeatedly until the liquid that extracts is clean, can reduce the probability of patient suffering VAP, in the application, the plug-in part of main body pipe joint 6 can extrude the passageway one 9 and passageway two 10 opening of one end of main body pipe 1 when inserting, the diameter of straw 7 and passageway two 10 is greater than the diameter of ballon inflation pipe 3 and passageway one 9 and is less than the diameter of main body pipe 1, and the diameter of suction hole 12 is equal to passageway two 10, thereby not only be advantageous to inject more flush liquid, but also more secretion can be extracted one time through straw 7, improve efficiency.

[0023] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have been described, and are not used to limit the utility model, the description selects and specifically describes these embodiments, is in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can understand and utilize the utility model very well, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to some technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A endotracheal cannula with flushing function, comprising a main tube (1), characterized in that: The surface of the main tube (1) is equipped with a balloon (2), the surface of the main tube (1) is connected to a balloon inflation tube (3), the other end of the balloon inflation tube (3) is connected to an airbag (4), the open end of the airbag (4) is connected to a one-way valve (5), one end of the main tube (1) is connected to a main tube connector (6), the surface of the main tube (1) is connected to a suction tube (7), the other end of the suction tube (7) is connected to a rinsing connector (8), the interior of the main tube (1) has a channel one (9), the interior of the main tube (1) has a channel two (10), the surface of the main tube (1) has an air hole (11), and the surface of the main tube (1) has a suction hole (12).

2. The endotracheal cannula with flushing function according to claim 1, characterized in that: The balloon inflation tube (3) is connected to channel one (9), and channel one (9) is connected to the air hole (11). The air hole (11) is located within the range of the balloon (2).

3. The endotracheal cannula with flushing function according to claim 1, characterized in that: The suction port (12) is located near the balloon (2) but not beyond the balloon (2).

4. The endotracheal cannula with flushing function according to claim 1, characterized in that: The straw (7) is connected to the second channel (10), and the second channel (10) is connected to the suction hole (12).

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