CN216934346U - Medical nasopharynx air vent of cartridge of being convenient for - Google Patents
Medical nasopharynx air vent of cartridge of being convenient for Download PDFInfo
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- CN216934346U CN216934346U CN202120761733.2U CN202120761733U CN216934346U CN 216934346 U CN216934346 U CN 216934346U CN 202120761733 U CN202120761733 U CN 202120761733U CN 216934346 U CN216934346 U CN 216934346U
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Abstract
The utility model relates to the technical field of nasopharyngeal air ducts, and discloses a medical nasopharyngeal air duct convenient to plug in. This medical nasopharynx air vent of cartridge of being convenient for, set up the screw thread through the inner wall at fixed pipe, then recycle connecting block and restriction piece and slide the breather pipe restriction in the inner wall of fixed pipe, make the breather pipe can pass through in fixed pipe embedding patient's nasal cavity, then the external screw pipe of recycling passes through holding ring joint connecting piece, can directly finely tune the breather pipe when the external screw pipe position of rotation regulation, convenient slow tentatively imbeds patient's nasal cavity with the breather pipe, avoid damaging the problem to patient's nasal cavity inner wall because of manual embedding breather pipe uncontrollable speed, and the external screw pipe can also adjust the length of breather pipe according to patient's nasal cavity degree of depth at any time, need not to make a round trip to change different breather pipes and carry out the trial to patient's nasal cavity.
Description
Technical Field
The utility model relates to the technical field of nasopharyngeal air ducts, in particular to a medical nasopharyngeal air duct convenient to plug.
Background
The respiratory system is one of the main systems for maintaining the normal operation of the body in daily life, when people are ill or cannot freely breathe in the treatment process, some external factors are needed to assist breathing, and the nasopharyngeal airway is medical equipment for assisting patients in breathing.
The nasopharynx air duct is very suitable for some patients who are difficult to embed into a suction duct due to the fact that the lower jaw is tightly closed after sudden syncope, the speaking of the patients cannot be influenced like the nasopharynx air duct after the nasopharynx air duct is embedded, most of the existing nasopharynx air ducts are cylindrical ducts made of soft rubber tubes or plastic tubes, when the nasopharynx air duct is embedded, the nasal cavities of people are small, the depth of the nasal cavities is difficult to observe according to the different sizes of the heads of people, the inner walls of the nasal cavities of the patients are easily damaged when the nasopharynx air duct is embedded into the nasal cavities of the patients by hands, workers are troubled, and the nasopharynx air duct is easily separated from the nasal cavities of the patients according to the movement of the patients after being embedded into the nasal cavities of the patients, so that dangers are brought to the patients in coma or treatment.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a medical nasopharynx air duct convenient to insert, which has the advantages of being convenient to embed into the nasopharynx air duct and capable of fixing the nasopharynx air duct in the nasal cavity of a patient, and solves the problem that the nasal cavity of the patient is easy to be damaged when the nasopharynx air duct is embedded into the nasopharynx air duct, and the nasal cavity of the patient is easy to separate from the nasal cavity, so that danger is brought to the patient.
The utility model provides the following technical scheme: the utility model provides a medical nasopharynx air vent of cartridge of being convenient for, is including fixed pipe, the fixed cover in surface of fixed pipe has connect the gasbag, the top of fixed pipe is provided with the baffle, the inner wall of fixed pipe is provided with the screw thread, and the internal thread of fixed pipe is connected with external screw pipe, external screw pipe's below is provided with the connecting piece, the top of connecting piece is provided with the holding ring, and the connecting piece passes through the holding ring and is connected with external screw pipe rotation, logical groove has been seted up to the bottom of fixed inside pipe wall, the inner wall sliding connection who leads to the groove has the breather pipe, the top fixed mounting of breather pipe is in the bottom of connecting piece.
Preferably, the surface of the baffle is provided with a circular groove, and the diameter of the circular groove corresponds to the diameter of the inner wall of the fixed pipe.
Preferably, the surface of the fixed pipe is inlaid with an inflation pipe, one end of the inflation pipe is fixedly installed on the surface of the air bag, and the other end of the inflation pipe penetrates through the baffle.
Preferably, the surface of the external thread pipe is provided with a convex strip, and the convex strip is positioned at one end of the external thread pipe far away from the fixed pipe.
Preferably, the side of connecting piece is provided with the stopper, the spacing groove has been seted up on the surface of fixed intraductal wall screw thread, and the surface of stopper and the inner wall sliding connection in spacing groove.
Preferably, the side of holding ring is provided with the depressed part, the holding ring passes through the depressed part and the bottom joint of external screw thread pipe.
Compared with the prior art, the utility model has the following beneficial effects:
1. this medical nasopharynx air vent of cartridge of being convenient for, set up the screw thread through the inner wall at fixed pipe, then recycle connecting block and restriction piece and slide the breather pipe restriction in the inner wall of fixed pipe, make the breather pipe can pass through in fixed pipe embedding patient's nasal cavity, then the external screw pipe of recycling passes through holding ring joint connecting piece, can directly finely tune the breather pipe when the external screw pipe position of rotation regulation, convenient slow tentatively imbeds patient's nasal cavity with the breather pipe, avoid damaging the problem to patient's nasal cavity inner wall because of manual embedding breather pipe uncontrollable speed, and the external screw pipe can also adjust the length of breather pipe according to patient's nasal cavity degree of depth at any time, need not to make a round trip to change different breather pipes and carry out the trial to patient's nasal cavity.
2. This medical nasopharynx air vent of cartridge of being convenient for, through setting up fixed pipe and gasbag, when needs use the nasopharynx air vent to patient, can be earlier with the fixed intraductal patient's of embedding nasal cavity of shorter fixed, then the trachea is inflated to the gasbag to will fix the pipe joint in patient's nasal cavity, can effectively avoid fixed pipe to break away from the problem of patient's nasal cavity because of patient's health activity, utilize fixed pipe can also fix the breather pipe simultaneously, the discomfort that the breather pipe brought for patient when can the at utmost reduces patient's activity.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic diagram of the fry structure of the present invention.
In the figure: 1. a fixed tube; 2. an air bag; 3. an inflation tube; 4. a baffle plate; 5. an externally threaded tube; 6. a breather pipe; 7. a connecting member; 8. a limiting block; 9. a positioning ring; 10. a through groove; 11. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-4, a medical nasopharynx air duct convenient for insertion comprises a fixed tube 1, an air bag 2 is fixedly sleeved on the surface of the fixed tube 1, the fixed tube 1 can be clamped in the nasal cavity of a patient by inflating the air bag 2, discomfort caused by an air tube 6 when the patient moves is effectively reduced, a baffle 4 is arranged at the top end of the fixed tube 1, an inflation tube 3 is inlaid on the surface of the fixed tube 1, one end of the inflation tube 3 is fixedly arranged on the surface of the air bag 2, the other end of the inflation tube 3 penetrates through the baffle 4, the inflation tube 3 is arranged to inflate the air bag 2, the length of the inflation tube 3 is reduced, the influence on the movement of the patient when the inflation tube 3 is too long can be avoided, a circular groove is formed in the surface of the baffle 4, the diameter of the circular groove corresponds to the diameter of the inner wall of the fixed tube 1, and the baffle 4 can conveniently take out the fixed tube 1 and the air duct 6 embedded in the nasal cavity patient, the patient can breathe normally by arranging the circular groove, the inner wall of the fixed tube 1 is provided with threads, the internal threads of the fixed tube 1 are connected with the external threaded tube 5, the surface of the external threaded tube 5 is provided with raised lines which are positioned at one end of the external threaded tube 5 far away from the fixed tube 1, the friction force of one end of the external threaded tube 5 far away from the fixed tube 1 can be increased by arranging the raised lines, the external threaded tube 5 can be conveniently screwed to adjust the breather pipe 6, the connecting piece 7 is arranged below the external threaded tube 5, the side surface of the connecting piece 7 is provided with the limiting block 8, the surface of the internal threads of the fixed tube 1 is provided with the limiting groove 11, the surface of the limiting block 8 is in sliding connection with the inner wall of the limiting groove 11, the breather pipe 6 can be prevented from rotating in the fixed tube 1 by the sliding connection of the limiting block 8 and the limiting groove 11, and the harm to the patient caused by the rotation when the breather pipe 6 is embedded into the nasal cavity of the patient is avoided, the top of connecting piece 7 is provided with holding ring 9, and connecting piece 7 rotates with external screw tube 5 through holding ring 9 and is connected, the side of holding ring 9 is provided with the depressed part, holding ring 9 is through the bottom joint of depressed part with external screw tube 5, external screw tube 5 can directly pass through the business turn over of holding ring 9 control breather pipe 6, the position of convenient breather pipe 6 is adjusted, logical groove 10 has been seted up to the bottom of fixed 1 inner walls of pipe, the inner wall sliding connection who leads to groove 10 has breather pipe 6, the top fixed mounting of breather pipe 6 is in the bottom of connecting piece 7.
The working principle is that when a patient needs to be embedded into a nasopharynx air passage, whether the nasopharynx air passage can be embedded into the nasal cavity of the patient is evaluated firstly, after the determination, the patient lies on the back and uses anesthetic, then paraffin oil is smeared on the surfaces of a fixed tube 1 and an air tube 6, then one end of the fixed tube 1, which is far away from a baffle 4, is inserted backwards along the parallel surface of the bottom end of the nasal cavity, after the fixed tube is embedded to a certain degree, air is filled into an air bag 2 through an air filling tube 3 by utilizing air filling equipment, so that the fixed tube 1 can be clamped in the nasal cavity, then the air tube 6, a connecting piece 7 and an external threaded tube 5 are installed together, one end of the air tube 6, which is far away from the external threaded tube 5, is embedded into the nasal cavity of the patient through the inside of the fixed tube 1, when the air is embedded, a limiting block 8 is connected in a limiting groove 11 in a sliding mode, the rotation of the air tube 6 in the embedding process is avoided, and along with the continuous embedding process of the air tube 6, the external thread pipe 5 can be connected with the inner wall thread of the fixed pipe 1, so that the ventilation pipe 6 can be adjusted finely conveniently, and the ventilation pipe can be slowly and tentatively embedded into the nasal cavity of a patient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a medical nasopharynx air vent of cartridge of being convenient for, includes fixed pipe (1), its characterized in that: the fixed surface of fixed pipe (1) has cup jointed gasbag (2), the top of fixed pipe (1) is provided with baffle (4), the inner wall of fixed pipe (1) is provided with the screw thread, and the internal thread of fixed pipe (1) is connected with external screw thread pipe (5), the below of external screw thread pipe (5) is provided with connecting piece (7), the top of connecting piece (7) is provided with holding ring (9), and connecting piece (7) rotate with external screw thread pipe (5) through holding ring (9) and be connected, logical groove (10) have been seted up to the bottom of fixed pipe (1) inner wall, the inner wall sliding connection who leads to groove (10) has breather pipe (6), the top fixed mounting of breather pipe (6) is in the bottom of connecting piece (7).
2. The medical nasopharyngeal airway easy to insert of claim 1, wherein: the surface of the baffle (4) is provided with a circular groove, and the diameter of the circular groove corresponds to that of the inner wall of the fixed pipe (1).
3. The medical nasopharyngeal airway easy to insert of claim 1, wherein: the surface of fixed pipe (1) inlays and has gas tube (3), the one end fixed mounting of gas tube (3) is on the surface of gasbag (2), baffle (4) are run through to the other end of gas tube (3).
4. The medical nasopharyngeal airway easy to insert of claim 1, wherein: the surface of external screw thread pipe (5) is provided with the sand grip, and the sand grip is located external screw thread pipe (5) and keeps away from the one end of fixed pipe (1).
5. The medical nasopharyngeal airway easy to insert of claim 1, wherein: the side of connecting piece (7) is provided with stopper (8), spacing groove (11) have been seted up on the surface of fixed pipe (1) inner wall screw thread, and the surface of stopper (8) and the inner wall sliding connection of spacing groove (11).
6. The medical nasopharyngeal airway easy to insert of claim 1, wherein: the side of holding ring (9) is provided with the depressed part, holding ring (9) are through the bottom joint of depressed part with external screw thread pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120761733.2U CN216934346U (en) | 2021-04-14 | 2021-04-14 | Medical nasopharynx air vent of cartridge of being convenient for |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120761733.2U CN216934346U (en) | 2021-04-14 | 2021-04-14 | Medical nasopharynx air vent of cartridge of being convenient for |
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| Publication Number | Publication Date |
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| CN216934346U true CN216934346U (en) | 2022-07-12 |
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| CN202120761733.2U Active CN216934346U (en) | 2021-04-14 | 2021-04-14 | Medical nasopharynx air vent of cartridge of being convenient for |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024081346A1 (en) * | 2022-10-12 | 2024-04-18 | Code 1 Medical Devices, Llc | Adjustable nasopharyngeal airway device and method |
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2021
- 2021-04-14 CN CN202120761733.2U patent/CN216934346U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024081346A1 (en) * | 2022-10-12 | 2024-04-18 | Code 1 Medical Devices, Llc | Adjustable nasopharyngeal airway device and method |
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