CN210992425U

CN210992425U - Novel oral trachea cannula

Info

Publication number: CN210992425U
Application number: CN201921995233.4U
Authority: CN
Inventors: 李书成; 李聪茹; 岳珍珍; 金歌; 黄峥
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-07-14
Anticipated expiration: 2029-11-18

Abstract

Novel peroral trachea cannula, including the hose, the hose upside is provided with hose locking device, hose locking device lower part is passed through hose connection has the laminating device, laminating device with hose sliding connection, hose lower part fixedly connected with gasbag, the gasbag passes through hose connection has the breather pipe, breather pipe upside fixedly connected with ball valve. The utility model effectively solves the problem that the intubation tube is easy to be occluded or bitten by the teeth of the patient, so that the intubation tube is blocked or broken, the breathing is interrupted, and the intubation tube fails; the tracheal cannula fixer prevents biting the head, can press the oral mucosa and the lingual surface for a long time, causes the oral mucosa and the lingual surface to be festered, and is inconvenient for oral cleaning and nursing.

Description

Novel oral trachea cannula

Technical Field

The utility model belongs to the technical field of medical instrument and specifically relates to a novel through mouthful trachea cannula is related to.

Background

In medical work, endotracheal intubation is a common, rapid, and effective means of establishing an artificial airway. At present, in the process of rescuing and treating severe patients, a tracheal tube is inserted through an oral cavity, which is the most common way for establishing an artificial airway, for example, in the domestic well-known clinical cardiopulmonary resuscitation, one of the most common rescue measures is to insert a breathing tube into the trachea of the patient through the oral cavity, so as to enhance the auxiliary respiration for the patient.

The prior oral trachea cannula device has the following defects in practical use: firstly, the whole existing trachea cannula is made of soft PVC material, and after the trachea cannula is inserted into a patient, because the patient is easy to bite teeth tightly in the treatment process, the trachea cannula is easy to bite or be bitten by the teeth of the patient, so that the trachea cannula is blocked or broken, the breathing is interrupted, the trachea cannula fails, and the trachea cannula is required to be inserted again; secondly, the existing tracheal cannula fixator prevents biting, can press oral mucosa and tongue surface for a long time to cause ulceration of the oral mucosa and the tongue surface, is inconvenient for oral cleaning and nursing, can cause accumulation of sputum, breeding of bacteria in the oral cavity, oral cavity and tongue ulcer, and causes complications such as ventilator-related pneumonia, so that the hospitalization time of a patient is prolonged, the hospitalization cost is increased, and even the final treatment effect is influenced; at this time, a novel oral tracheal cannula is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel oral trachea cannula aiming at the defects of the prior art, which effectively solves the problem that the cannula is easy to be occluded or bitten by the teeth of a patient to cause the cannula to be blocked or broken and cause the respiratory interruption, thereby causing the cannula to fail; the tracheal cannula fixer prevents biting the head, can press the oral mucosa and the lingual surface for a long time, causes the oral mucosa and the lingual surface to be festered, and is inconvenient for oral cleaning and nursing.

In order to solve the above problems, the utility model adopts the following technical proposal:

novel peroral trachea cannula, including the hose, the hose upside is provided with hose locking device, hose locking device lower part is passed through hose connection has tooth laminating device, laminating device with hose sliding connection, hose lower part fixedly connected with gasbag, the gasbag passes through hose connection has the breather pipe, breather pipe upside fixedly connected with ball valve.

Preferably, the hose locking device comprises a pressing block, a penetrating open slot is formed in the right side of the pressing block, the left side of the open slot is connected with the hose in a sliding mode, a locking screw is connected with the upper portion of the rear side of the pressing block in a threaded mode, an insertion slot is formed in the middle of the rear end of the pressing block, a moving plate is connected with the insertion slot in a sliding mode, a crescent groove is formed in the front side of the moving plate, the diameter of the crescent groove is the same as that of the hose, a lifting slot is formed in the rear side of the moving plate, and adhesive tapes are hinged to; the bottom end of the pressing block is arc-shaped.

Preferably, the tooth fitting device comprises an upper arc plate, the left side and the right side of the lower end of the upper arc plate are both connected with a middle arc plate through a long shaft, the left side and the right side of the middle arc plate are both provided with shaft grooves, the shaft grooves are in sliding connection with the long shaft, the middle arc plate is connected with a lower arc plate through the long shaft, the front side and the rear side of the lower arc plate are both provided with placing holes, the lower part of the long shaft is fixedly connected with a stop block, the long shaft is in sliding connection with the placing holes, the long shaft is sleeved with a stretching spring, the upper end of the stretching spring is fixedly connected to the lower side of the upper arc plate, and the lower end of the stretching spring is fixedly connected; the middle parts of the upper arc plate, the middle arc plate and the lower arc plate are all provided with circular grooves, and the circular grooves are all in sliding connection with the hose.

Preferably, the chamfer of the outer diameter of the lower end of the hose is circular, and the lower part of the hose is provided with a plurality of small holes which are uniformly distributed and have the same size.

Preferably, the ball valve includes the valve body, it has spherical commentaries on classics hole to open in the valve body, it is connected with the commentaries on classics pearl rotationally to change downthehole, it has the through-hole that runs through the centre of sphere to open on the commentaries on classics pearl, it is connected with the turning handle to change pearl right-hand member.

Preferably, the outer side of the middle part of the hose is provided with a scale value.

The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:

1. the fitting device is placed at the tooth occlusion part of the oral cavity of a patient, so that fatigue and discomfort caused by long-time biting of a round tube of the patient can be avoided.

2. Through inciting somebody to action hose locking device goes on the locking of hose has avoided causing because of the patient removes the removal of hose influences patient's normal breathing, has stably the hose is favorable to patient's normal breathing.

3. Through the hose lower extreme external diameter chamfer be circular and the hose lower part is opened there are a plurality of apertures, let medical staff more smooth and reduce because of the shape of hose lower extreme is at the damage that the in-process of patient's intubate caused to patient's trachea when the intubate, the aperture is for preventing because of hose lower extreme blocks up and influences the patient and breathes.

Drawings

Fig. 1 is a schematic view of the overall structure of the novel oral tracheal cannula of the present invention.

Fig. 2 is a schematic view of a local structure of the novel oral tracheal cannula of the present invention.

Fig. 3 is an enlarged schematic view of the novel oral endotracheal intubation hose locking device of the present invention.

Fig. 4 is an enlarged schematic view of the structure of the novel oral endotracheal intubation applying device of the present invention.

Fig. 5 is a schematic view of the enlarged structure of the bottom end of the novel oral endotracheal tube according to the present invention.

Fig. 6 is an enlarged schematic view of the novel oral endotracheal intubation moving plate of the present invention.

Fig. 7 is a schematic view of the ball valve amplification structure of the novel oral tracheal cannula of the present invention.

Fig. 8 is an enlarged schematic view of a local structure of the novel fit device for oral endotracheal intubation according to the present invention.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-8, the utility model provides a novel peroral trachea cannula, including

hose

3, 3 upsides of hose are provided with hose locking device 1, hose locking device 1 lower part is passed through hose 3 is connected with laminating device 2, tooth laminating device 2 with 3 sliding connection of hose, 3 lower part fixedly connected with gasbags of hose 5, gasbags 5 pass through hose 3 is connected with the breather pipe, breather pipe upside fixedly connected with ball valve 15.

The hose locking device 1 is used for locking the hose 3, so that the phenomenon that the hose 3 is displaced due to head shaking of a patient is prevented; the sticking device 2 is placed in the oral cavity of a patient, so that the phenomenon that the patient is directly bitten on the hose 3 due to teeth is prevented, the hose 3 is damaged or the hose deforms due to external force, oxygen is prevented from normally entering a human body, and the phenomenon that the oral mucosa and the lingual surface are ulcerated due to the fact that the tracheal cannula fixator prevents biting of the head and the oral mucosa and the lingual surface are pressed for a long time is also reduced; the balloon 5 is used to fix the position of the hose 3 in the airway of the human body.

The hose locking device 1 comprises a pressing block 18, a penetrating open slot 19 is formed in the right side of the pressing block 18, the left side of the open slot 19 is connected with the hose 3 in a sliding mode, a locking screw is connected with the upper portion of the rear side of the pressing block 18 in a threaded mode, a slot 17 is formed in the middle of the rear end of the pressing block 18, a moving plate 21 is connected with the slot 17 in a sliding mode, a crescent groove is formed in the front side of the moving plate 21, the diameter of the crescent groove is the same as that of the hose 3, a lifting groove is formed in the rear side of the moving plate 21, and adhesive tapes 16 are hinged to the left side; the bottom end of the pressing block 18 is arc-shaped.

After the flexible tube 3 is inserted into the airway of a patient, the upper end of the flexible tube 3 is placed on the left side inside the open slot 19, the adhesive tapes 16 on the left side and the right side of the pressing block 18 are adhered to the face of the patient, then the front end of the movable plate 21 is placed in the middle of the flexible tube 3, the locking screw is screwed, the adjusted position of the movable plate 21 is fixed, the upper end of the flexible tube 3 is fixed, and the lifting slot is convenient for medical staff to lift the position of the movable plate 21.

The laminating device 2 comprises an upper arc plate 6, the left side and the right side of the lower end of the upper arc plate 6 are both connected with a middle arc plate 7 through a long shaft 11, the left side and the right side of the middle arc plate 7 are both provided with shaft grooves 14, the shaft grooves 14 are in sliding connection with the long shaft 11, the middle arc plate 7 is connected with a lower arc plate 8 through the long shaft 11, the front side and the rear side of the lower arc plate 8 are both provided with placing holes 13, the lower part of the long shaft 11 is both fixedly connected with a stop block 10, the long shaft 11 is both in sliding connection with the placing holes 13, the long shaft 11 is both sleeved with a stretching spring 12, the upper end of the stretching spring 12 is both fixedly connected to the lower side of the upper arc plate 6, and the lower end of the stretching spring 12; go up arc 6,

middle arc

7 and 8 middle parts of arc down and all open circular slot 9, circular slot 9 all with hose 3 sliding connection.

The left end and the right end of the middle arc plate 7 are respectively placed at the upper teeth position and the lower teeth position of a patient through the mouth opening of the patient; the height position of the lower arc plate 8 can be adjusted by the extension spring 12 according to the position of teeth at the mouth of a patient, the upper arc plate 6 and the lower arc plate 8 have the function of fixedly supporting the teeth, and the phenomenon that the hose 3 is bitten by the teeth of the patient to cause air leakage of the hose or the hose 3 is bitten flat by the patient to block the air transmission of the hose 3 is prevented; the space volume of the attaching device 2 is small, when a patient cleans the oral cavity, the attaching device can be freely moved to the position of the hose, so that the medical staff can conveniently clean and disinfect the oral cavity of the patient.

The outer diameter chamfer of the lower end of the hose 3 is circular, and the lower part of the hose 3 is provided with a plurality of small holes 20 which are uniformly distributed and have the same size.

Through 3 lower extreme external diameter chamfers of hose are circular and the hose lower part is opened has a plurality of apertures, lets medical staff more smooth and reduce because of the shape of 3 lower extremes of hose is at the damage that the in-process of patient's intubate caused to patient's trachea when the intubate, the aperture is in order to prevent because of 3 lower extremes of hose block up and influence the patient and breathe.

The ball valve 15 comprises a valve body 27, a spherical rotating hole 25 is formed in the valve body 27, a rotating ball 24 is rotatably connected in the rotating hole 25, a through hole 23 penetrating through the center of the ball is formed in the rotating ball 24, and a rotating handle 26 is connected to the right end of the rotating ball 24.

The middle part of the hose 3 is provided with a scale value 4.

The scale value 4 is used for providing a better reference standard when a medical worker performs patient intubation, and the medical worker can conveniently perform patient intubation.

When the device is used, firstly, before use, the air bag 5 is inflated by the injector through the vent pipe to check whether the air bag 5 is intact, after the air bag 5 is checked, the mouth of a patient is opened by a laryngoscope, the hose 3 is inserted into the trachea of the patient under the guide of the guide wire, the air bag 5 is inflated by the injector, the attaching device 2 is moved to the teeth of the oral cavity of the patient, then the hose locking device 1 is moved to the mouth of the patient to fix the position of the hose 3, when the device enters the oral cavity of the patient for disinfection, the adhesive tape 16 is moved out of the hose fixing device 1, the attaching device 2 is moved out of the attaching device 2 to disinfect the oral cavity of the patient, after the oral cavity is disinfected, the attaching device 2 is moved in, the hose fixing device 1 is reinstalled outside the mouth of the patient through the adhesive tape 16 to fix the hose, then oxygen is delivered.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.

Although the terms of the hose locking device 1, the fitting device 2, the hose 3, the scale 4, the air bag 5, the upper arc plate 6, the middle arc plate 7, the lower arc plate 8, the circular groove 9, the stopper 10, the long shaft 11, the extension spring 12, the placing hole 13, the shaft groove 14, the ball valve 15, the adhesive tape 16, the slot 17, the pressing block 18, the open groove 19, the small hole 20, the moving plate 21, the through hole 23, the rotating ball 24, the rotating hole 25, the rotating handle 26, the valve body 27 and the like are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. Novel oral trachea cannula, its characterized in that: including hose (3), hose (3) upside is provided with hose locking device (1), hose locking device (1) lower part is passed through hose (3) are connected with laminating device (2), laminating device (2) with hose (3) sliding connection, hose (3) lower part fixedly connected with gasbag (5), gasbag (5) pass through hose (3) are connected with the breather pipe, breather pipe upside fixedly connected with ball valve (15).

2. The novel orotracheal tube of claim 1, wherein: the hose locking device (1) comprises a pressing block (18), a penetrating open groove (19) is formed in the right side of the pressing block (18), the left side of the open groove (19) is connected with the hose (3) in a sliding mode, a locking screw is connected to the upper portion of the rear side of the pressing block (18) in a threaded mode, a slot (17) is formed in the middle of the rear end of the pressing block (18), a moving plate (21) is connected with the slot (17) in a sliding mode, a crescent groove is formed in the front side of the moving plate (21), the diameter of the crescent groove is the same as that of the hose (3), a lifting groove is formed in the rear side of the moving plate (21), and adhesive tapes (16) are hinged to the left side and the; the bottom end of the pressing block (18) is arc-shaped.

3. The novel orotracheal tube of claim 1, wherein: the laminating device (2) comprises an upper arc plate (6), the left side and the right side of the lower end of the upper arc plate (6) are connected with a middle arc plate (7) through a long shaft (11), the left side and the right side of the middle arc plate (7) are both provided with shaft grooves (14), the shaft grooves (14) are connected with the long shaft (11) in a sliding way, the middle arc plate (7) is connected with a lower arc plate (8) through the long shaft (11), the front side and the rear side of the lower arc plate (8) are both provided with placing holes (13), the lower part of the long shaft (11) is both fixedly connected with a stop block (10), the long shaft (11) is connected with the placing hole (13) in a sliding way, the long shaft (11) is sleeved with a stretching spring (12), the upper ends of the extension springs (12) are fixedly connected with the lower side of the upper arc plate (6), the lower ends of the extension springs (12) are fixedly connected to the upper side of the lower arc plate (8); go up arc board (6), middle arc board (7) and arc board (8) middle part all opened circular slot (9), circular slot (9) all with hose (3) sliding connection.

4. The novel orotracheal tube of claim 1, wherein: the outer diameter chamfer of the lower end of the hose (3) is circular, and a plurality of small holes (20) which are uniformly distributed and have the same size are formed in the lower part of the hose (3).

5. The novel orotracheal tube of claim 1, wherein: ball valve (15) include valve body (27), it has spherical commentaries on classics hole (25) to open in valve body (27), rotationally be connected with in changeing hole (25) and change pearl (24), it has through-hole (23) that run through the centre of sphere to open on changeing pearl (24), it is connected with turning handle (26) to change pearl (24) right-hand member.

6. The novel orotracheal tube of claim 1, wherein: the outer side of the middle part of the hose (3) is provided with a scale value (4).