CN213526980U - Artificial air flue device outside glottis - Google Patents

Abstract

An artificial extra-glottic airway device comprises an esophagus plugging part, an artificial airway and a guide wire, wherein the esophagus plugging part is bound on the artificial airway through a silica gel sleeve and comprises a far-end balloon, a first air pipe, a first air pressure indicating balloon and a first inflation valve; the artificial airway comprises an air inlet pipe connected to a respirator, a near-end balloon is mounted on the air inlet pipe, a second air pipe is embedded in the pipe wall of the air inlet pipe, one end of the second air pipe is connected to the near-end balloon, the other end of the second air pipe is connected with a second air pressure indicating balloon, and the second air pressure indicating balloon is connected with a second inflation valve. The utility model discloses extra-glottis artificial airway device passes through distal end sacculus shutoff esophagus, through near-end sacculus shutoff throat to this avoids gastroesophageal reflux, because of the esophagus mucosa is thicker than the air flue mucosa, so the esophagus is stronger than air flue endurance capacity, has avoided the air flue damage, through the terminal china ink thin hole oxygen suppliment of intake pipe and intake pipe, avoids the intake pipe to block up through china ink thin hole design and causes the oxygen suppliment to break off.

Description

Artificial air flue device outside glottis

[ technical field ] A method for producing a semiconductor device

The utility model relates to the field of medical auxiliary equipment, specifically a glottis outer artificial air way device.

[ background of the invention ]

The artificial airway is an effective connection established between a physiological airway and air or other air sources for ensuring the smoothness of the airway, and provides conditions for effective drainage, smoothness, mechanical ventilation and treatment of lung diseases of the airway.

At present, the most common mode for clinically establishing an artificial airway is trachea intubation, when the trachea intubation is performed, a tube body of the intubation needs to enter the airway, and the mucosa of the airway can be injured due to certain hardness of the tube body; meanwhile, the balloon inserted below the glottis needs air pressure to seal the air passage, so that ischemic injury is often caused to the tracheal mucosa, infection is caused, and even respiratory induced pneumonia (VAP) is caused;

the laryngeal mask is also a common airway tool, and has the defects of poor sealing property with the throat part, and air leakage and difficult positive pressure ventilation; the isolation between the air passage and the esophagus is insufficient, the reflux rate of the gastroesophageal is high, and the risk of aspiration of reflux is easily caused; and further surgical operations such as the inability to isolate the two lungs during use.

Therefore, it is a problem to be solved in the art to provide a safe and practical extra-glottic artificial airway device.

[ Utility model ] content

To the above problem, the utility model discloses extra-glottis artificial air flue device passes through distal end sacculus shutoff esophagus, through near-end sacculus shutoff throat to this avoids gastroesophageal reflux, because of the esophagus mucosa is thicker than the air flue mucosa, so the esophagus is stronger than air flue endurance capacity, has avoided the air flue damage, through the terminal china ink rich and thin hole oxygen suppliment of intake pipe and intake pipe, avoids the intake pipe to block up through china ink rich and thin hole design and causes the oxygen suppliment to break off.

In order to solve the problems, the utility model provides an extra-glottis artificial airway device, which comprises an esophagus plugging part, an artificial airway and a guide wire, wherein the esophagus plugging part is bound on the artificial airway through a silica gel sleeve, the esophagus plugging part comprises a far-end balloon, a first air pipe, a first air pressure indicating balloon and a first inflation valve, one end of the first air pipe is connected and conducted with the far-end balloon, the other end of the first air pipe is connected and conducted with the first air pressure indicating balloon, and the end part of the first air pressure indicating balloon is connected with the first inflation valve; the artificial airway comprises an air inlet pipe connected to a respirator, a near-end balloon is mounted on the air inlet pipe, a second air pipe is embedded in the pipe wall of the air inlet pipe, one end of the second air pipe is connected to the near-end balloon, the other end of the second air pipe is connected with a second air pressure indicating balloon, and the second air pressure indicating balloon is connected with a second inflation valve.

Furthermore, a spring leaf switch is installed inside the first inflation valve, the spring leaf switch is in a normally closed state, and the spring leaf switch is pushed open through the end part of the injector when the injector is connected.

Furthermore, the pipe wall of the tail end of the air inlet pipe is provided with a Murphy's hole.

Furthermore, a sputum suction tube interface is reserved on the wall of the air inlet tube beside the proximal balloon.

Furthermore, a metal stainless steel wire is arranged in the air inlet pipe.

Furthermore, the utility model discloses extra-glottis artificial airway device passes through distal end sacculus shutoff esophagus, through near-end sacculus shutoff throat to this avoids gastroesophageal reflux, because of the esophagus mucosa is thicker than the air flue mucosa, so the esophagus is stronger than the air flue endurance capacity, has avoided the air flue damage, through the terminal china ink thin hole oxygen suppliment of intake pipe and intake pipe, avoids the intake pipe to block up through china ink thin hole design and causes the oxygen suppliment to break off.

[ description of the drawings ]

Fig. 1 is a schematic structural view of the extraglottic artificial airway device of the present invention.

[ detailed description ] embodiments

The directional terms of the present invention, such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", etc., are only directions in the drawings, and are only used for explaining and explaining the present invention, but not for limiting the scope of the present invention.

Referring to fig. 1, the structure of the extraglottic artificial airway device of the present invention is shown, which comprises an esophagus plugging portion 1, an artificial airway 2 and a guide wire 3, wherein the esophagus plugging portion 1 is bound on the artificial airway 2 through a silica gel sleeve 4, wherein the esophagus blocking part 1 comprises a far end balloon 101, a first air pipe 102, a first air pressure indicating balloon 103 and a first inflation valve 104, wherein one end of the first air tube 102 is connected and communicated with the far-end saccule 101, the other end is connected and communicated with the first air pressure indicating saccule 103, the end part of the first air pressure indicating saccule 103 is connected with the first inflation valve 104, when in use, the first inflation valve 104 is connected with an injector (not shown), the distal balloon 101 is inflated by a syringe, and a leaf spring switch (not shown) is installed inside the first inflation valve 104, and is in a normally closed state, and is pushed open by the end of the syringe when the syringe is connected.

The artificial airway 2 comprises an air inlet pipe 201 connected to a breathing machine, a Murphy hole 202 is formed in the tail end pipe wall of the air inlet pipe 201, a near-end balloon 203 is installed on the air inlet pipe, a sputum suction pipe interface 204 is reserved beside the near-end balloon, the air inlet pipe 201 is a medical PVC pipe or a silicone tube, a metal stainless steel wire is arranged in the air inlet pipe, the air inlet pipe is prevented from being folded due to the fact that the body position of a user is changed through the metal stainless steel wire, oxygen supply of the breathing machine is further influenced, the wall thickness of the air inlet pipe 201 is 1-2 mm, a second air pipe 205 is embedded into the pipe wall of the air inlet pipe, one end of the second air pipe 205 is connected to the near-end balloon 203, the other end of the air inlet pipe is connected with a second air pressure indicating balloon 206, the second air pressure indicating balloon is connected with.

The utility model discloses the theory of operation of extra-glottic artifical air flue device as follows:

insert whole device from user's oral area during the use, seal wire 3 is located inside intake pipe 201, the top and the distal end sacculus 101 butt of seal wire, send distal end sacculus to user's esophagus department through the seal wire, proximal end sacculus 203 sends to user's throat, take out the seal wire next, later connect the syringe in first inflation valve 104 department, aerify to distal end sacculus through the syringe, the first atmospheric pressure of observation and touch indicates sacculus 103 while aerifing, extract the syringe after first atmospheric pressure indicates that the sacculus is sufficient, aerify proximal end sacculus 203 in the same way, be connected intake pipe 201 with the breathing machine after aerifing the completion.

The utility model discloses extra-glottis artificial airway device passes through distal end sacculus shutoff esophagus, through near-end sacculus shutoff throat to this avoids gastroesophageal reflux, because of the esophagus mucosa is thicker than the air flue mucosa, so the esophagus is stronger than air flue endurance capacity, has avoided the air flue damage, through the terminal china ink thin hole oxygen suppliment of intake pipe and intake pipe, avoids the intake pipe to block up through china ink thin hole design and causes the oxygen suppliment to break off.

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 (5)

1. The extra-glottic artificial airway device is characterized by comprising an esophagus blocking portion (1), an artificial airway (2) and a guide wire (3), wherein the esophagus blocking portion (1) is bound on the artificial airway (2) through a silica gel sleeve (4), the esophagus blocking portion (1) comprises a far-end balloon (101), a first air pipe (102), a first air pressure indicating balloon (103) and a first inflation valve (104), one end of the first air pipe (102) is connected and communicated with the far-end balloon (101), the other end of the first air pipe is connected and communicated with the first air pressure indicating balloon (103), and the end of the first air pressure indicating balloon (103) is connected with the first inflation valve (104); the artificial airway (2) comprises an air inlet pipe (201) connected to a breathing machine, a near-end balloon (203) is installed on the air inlet pipe, a second air pipe (205) is embedded in the pipe wall of the air inlet pipe, one end of the second air pipe (205) is connected to the near-end balloon (203), the other end of the second air pipe is connected with a second air pressure indicating balloon (206), and the second air pressure indicating balloon is connected with a second inflation valve (207).

2. An extra-glottic artificial airway device as claimed in claim 1 wherein the first inflation valve (104) has a leaf spring switch mounted therein, the leaf spring switch being normally closed and being biased open by the end of the syringe when the syringe is inserted.

3. The artificial air passage device outside the glottis as claimed in claim 1, wherein the tube wall at the tail end of the air inlet tube (201) is provided with Murphy's eye (202).

4. The subglottic artificial airway device according to claim 1, wherein a sputum suction tube interface (204) is reserved on the wall of the air inlet tube beside the proximal balloon (203).

5. An extra-glottic artificial airway device according to claim 1 where the inlet tube (201) is internally lined with metal stainless steel wire.

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