CN218572624U - Trachea cannula capable of preventing hidden aspiration - Google Patents

Abstract

The utility model provides a trachea cannula that can prevent hidden mistake and inhale, including the pipe shaft, the gasbag, the suction tube under the glottis, the gasbag gas tube, wash water pipeline and clean brush head, the parcel is fixed to be equipped with the gasbag on the lower extreme surface of pipe shaft, the gasbag is connected with the front end of gasbag gas tube, the rear end of gasbag gas tube is equipped with aerifys the interface, be equipped with the suction port on the lateral wall of pipe shaft, the suction port is located the top of gasbag, the suction port is connected with the rear end of suction tube under the glottis, the front end of suction tube under the glottis is equipped with the negative pressure suction and connects, the surface that the pipe shaft was surrounded to the top of suction port is equipped with clean brush head, the top of clean brush head is equipped with the delivery port, the delivery port is connected with the rear end of wash water pipeline, the body of wash water pipeline inlays on the lateral wall internal surface of pipe shaft, the front end of wash water pipeline is equipped with the water injection and connects. The utility model discloses an establish flushing pipe way and clean brush head on trachea cannula pipe body, can carry out self-cleaning to the food or the sputum of mistake absorption to effectively prevent the recessive mistake of hiding and inhale.

Description

Trachea cannula capable of preventing hidden aspiration

Technical Field

The utility model relates to a trachea cannula especially relates to a trachea cannula that can prevent recessive mistake and inhale.

Background

Food or sputum aspiration into the air intake tract can cause repeated pulmonary infection and has a higher risk of asphyxia death or secondary ischemic-hypoxic encephalopathy. The complications with extremely high risk are easy to occur in the diseases of abnormal structures and functions of oral cavity, pharyngeal portion and esophagus caused by cerebrovascular accidents, brain trauma, brain tumor operation, cervical spondylosis operation and the like. The aspiration is classified into dominant aspiration and recessive aspiration. The dominant aspiration is more intuitive, a series of obvious symptoms such as cough, gag choking, retching and the like can appear in a patient during occurrence, and the clinical diagnosis is easy. However, the implicit aspiration with a higher incidence rate is usually missed because the accompanying symptoms of the patient are atypical and difficult to be visually perceived, and the diagnosis is difficult.

The current clinical trachea cannula has the following defects: whether a hidden aspiration state exists in the trachea or not is difficult to judge according to the insertion condition of the trachea cannula; in addition, food or sputum adsorbed on the air bag cannot be well cleaned; meanwhile, when the subglottic suction tube adsorbs foreign matters such as sputum, the subglottic suction tube may be blocked.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a preventive recessive aspiration trachea cannula is provided, whether this trachea cannula can find to have the recessive aspiration through the PH value that detects in the trachea, and can in time clear up food or sputum that adsorb on the gasbag simultaneously, thereby effectively solve the problem that the suction tube takes place to block up and influences the operation under the glottis.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a trachea cannula that can prevent hidden mistake and inhale, includes pipe shaft, gasbag, subglottic suction tube, gasbag gas tube, flushing pipe and clean brush head, the fixed gasbag that is equipped with of parcel on the lower extreme surface of pipe shaft, the gasbag is connected with the front end of gasbag gas tube, the rear end of gasbag gas tube is equipped with aerifys the interface, be equipped with the attraction mouth on the lateral wall of pipe shaft, the attraction mouth is located the top of gasbag, the attraction mouth is connected with the rear end of subglottic suction tube, the front end of subglottic suction tube is equipped with the negative pressure suction and connects, the surface of pipe shaft is surrounded on the top of attraction mouth is equipped with clean brush head, the top of clean brush head is equipped with the delivery port, the delivery port is connected with the rear end of flushing pipe, the body of flushing pipe inlays on the lateral wall internal surface of pipe shaft, and the front end of flushing pipe is equipped with the water injection joint.

Further, the body of gasbag gas tube all inlays on the lower lateral wall internal surface of pipe shaft, the body of suction tube all inlays on the last lateral wall internal surface of pipe shaft under the glottis.

Furthermore, the pipe body is an arc-shaped pipe, the bending degree and the length of the pipe body correspond to the characteristics of the oral cavity anatomical structure of the human body, and the outlet at the lower end of the pipe body is a chamfer surface port.

Further, be equipped with the PH probe on the surface of pipe shaft, the below of gasbag or the clearance of attraction mouth and gasbag are located to the PH probe, and the PH probe is connected with outside inductor through the wire of burying in the pipe shaft.

Further, a plurality of connecting buckles are arranged on the tube body and used for fixing the tracheal endoscope.

Further, the cleaning brush head is made of soft silica gel.

Compared with the prior art, the utility model discloses beneficial effect lies in:

1. the utility model discloses an establish flushing pipe way and clean brush head on the trachea cannula pipe body, can carry out self-cleaning to the food or the sputum that the mistake was inhaled, so can avoid the sputum to flow into the esophagus by accident and get into trachea and lung, prevent in advance that the recessive mistake of hiding inhales.

2. The utility model discloses a PH probe detects the condition of PH value in the air flue, judges whether there is the possibility of recessive mistake inhaling through the PH value change, and then promotes trachea cannula's functionality.

3. The utility model discloses a surface at the trachea cannula body sets up the connector link, utilizes the connector link to realize the connection of trachea endoscope on trachea cannula, realizes the visual of trachea internal environment, has the characteristics of ease of use, portability.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged cross-sectional view of the structure at A in FIG. 1;

in the figure: 1. the device comprises a pipe body, 2 parts of an air bag, 3 parts of a subglottal suction pipe, 4 parts of an air bag inflation pipe, 5 parts of a flushing pipeline, 6 parts of a cleaning brush head, 7.PH probes, 8 parts of a suction port and 9 parts of a water outlet.

Detailed Description

Referring to the attached drawings 1 and 2, the present embodiment includes a tube body 1, an airbag 2, a subglottic suction tube 3, an airbag inflation tube 4, a flushing pipeline 5 and a cleaning brush head 6, the airbag 2 is fixedly wrapped on the outer surface of the lower end of the tube body 1, the airbag 2 is connected with the front end of the airbag inflation tube 4, and the rear end of the airbag inflation tube 4 is provided with an inflation interface, so that the airbag 2 can be inflated through the airbag inflation tube 4; a suction port 8 is formed in the side wall of the tube body 1, the suction port 8 is positioned above the air bag 2, the suction port 8 is connected with the rear end of the subglottic suction tube 3, and a negative pressure suction joint is arranged at the front end of the subglottic suction tube 3, so that foreign matters in the air tube can be directly sucked out along the subglottic suction tube 3 through the suction port 8; a cleaning brush head 6 is arranged above the suction port 8 and around the outer surface of the pipe body 1, a water outlet 9 is arranged above the cleaning brush head 6, the water outlet 9 is connected with the rear end of the flushing pipeline 5, the pipe body of the flushing pipeline 5 is embedded on the inner surface of the side wall of the pipe body 1, and a water injection joint is arranged at the front end of the flushing pipeline 5; when pipe shaft 1 inserts the trachea, at first clear up endotracheal wall through cleaning brush head 6 on 1 surfaces of pipe shaft, gasbag gas tube 4 inflates gasbag 2 afterwards and makes gasbag 2 support endotracheal wall, later clear up cleaning brush head 6 through wash pipe way 5, because 2 trachea separation of gasbag, thereby avoid water and foreign matter to get into in the trachea, later adsorb through inhaling pipe 3 under the glottis, thereby also can ensure the cleanness of gasbag when realizing the self-cleaning to the food of inhaling by mistake or sputum, effectively avoid sputum to flow into the esophagus and get into trachea and lung by accident, thereby the patient who leads to breathes difficulty scheduling problem.

The body of gasbag gas tube 4 all inlays on the lower lateral wall internal surface of shaft 1, and the body of suction tube 3 all inlays on the last lateral wall internal surface of shaft 1 under the glottis, through arranging the body in the inner wall of shaft 1 to avoid gasbag gas tube 4 and the glottis to attract the influence of the body of tube 3 to the treatment, the safety and stability nature that the guarantee trachea cannula used under the tube.

The pipe body 1 is an arc pipe, the bending degree and the length of the pipe body 1 correspond to the characteristics of the oral cavity anatomical structure of a human body, and the outlet at the lower end of the pipe body 1 is a port with a chamfer, so that the pipe body can be more easily inserted into a trachea, and the smooth operation of a trachea cannula is facilitated.

Be equipped with PH probe 7 on the surface of shaft 1, the below of gasbag 2 is located to PH probe 7, PH probe 7 is connected with external inductor through burying the wire in the shaft 1, detect the pH value in the trachea through PH probe 7, human trachea is neutral, food is acid, and body fluid is weak alkaline, inserts correct back, inflates to the gasbag through the gasbag gas tube, airtight trachea, fixed trachea cannula, when the intraductal pH value is unusual, judges whether there is recessive mistake to inhale, promotes trachea cannula's functionality.

The tube body 1 is provided with a plurality of connecting buckles for fixing the tracheal endoscope; when needs are observed the trachea internal environment, directly through the buckle with the trachea endoscope regulation on trachea cannula body, easy-to-use is convenient.

In order to avoid the damage to the inner wall of the trachea due to the hard material of the brush head of the cleaning brush head 6, the cleaning brush head 6 is made of soft silica gel material in the implementation.

Claims (6)

1. The utility model provides a trachea cannula that can prevent stealthy mistake and inhale, its characterized in that, including pipe shaft (1), gasbag (2), suction tube (3) under the glottis, gasbag gas tube (4), wash pipe way (5) and clean brush head (6), parcel fixed gasbag (2) that are equipped with on the lower extreme surface of pipe shaft (1), gasbag (2) are connected with the front end of gasbag gas tube (4), the rear end of gasbag gas tube (4) is equipped with aerifys the interface, be equipped with on the lateral wall of pipe shaft (1) and attract mouthful (8), it is located the top of gasbag (2) to attract mouthful (8), it is connected with the rear end of suction tube (3) under the glottis to attract mouthful (8), the surface that the top of attracting mouthful (8) is around pipe shaft (1) is equipped with clean brush head (6), the top of clean brush head (6) is equipped with water delivery port (9), the rear end of suction tube (3) is connected with the back end of glottis suction tube (5), the body (5) of pipe way is equipped with the inside surface of wash pipe way (5), wash pipe way (5) is equipped with the inside surface.

2. The endotracheal tube according to claim 1, characterized in that the tubular body of the balloon inflation tube (4) is embedded on the inner surface of the lower side wall of the tubular body (1) and the tubular body of the subglottic suction tube (3) is embedded on the inner surface of the upper side wall of the tubular body (1).

3. The trachea cannula according to claim 1 or 2, characterized in that the tube body (1) is an arc tube, the bending degree and the length of the tube body (1) correspond to the human oral anatomical structure characteristics, and the lower end outlet of the tube body (1) is a chamfer port.

4. The endotracheal intubation according to claim 3, characterized in that the outer surface of the tube body (1) is provided with a PH probe (7), the PH probe (7) being arranged below the balloon (2) or between the suction opening (8) and the balloon (2), the PH probe (7) being connected to an external sensor by means of a wire embedded in the tube body (1).

5. The endotracheal tube according to claim 4, characterized in that said tube body (1) is provided with a plurality of coupling tabs for fixing the endotracheal endoscope.

6. The endotracheal tube according to claim 5, characterized in that said cleaning brush head (6) is made of soft silicone material.

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