CN219022770U

CN219022770U - Nasopharynx ventilation catheter after nasal butterfly operation

Info

Publication number: CN219022770U
Application number: CN202222576245.1U
Authority: CN
Inventors: 徐伟光
Original assignee: First Affiliated Hospital of Guangdong Pharmaceutical University
Current assignee: First Affiliated Hospital of Guangdong Pharmaceutical University
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-05-16
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a nasal and pharyngeal airway after a nasal butterfly operation, which comprises an airway tube and a tube core, wherein the tube core comprises a tube core body positioned in the airway tube, a near-pharyngeal end arranged at one end of the airway tube close to a human body and a far-pharyngeal end arranged at one end of the airway tube far away from the human body, wherein the near-pharyngeal end and the far-pharyngeal end are respectively one end of the tube core body; and the near-pharyngeal end is round bullet-shaped, protrudes out of one end of the ventilation catheter close to the human body, is detachably embedded into one end of the ventilation catheter far away from the human body, and is also provided with a fixing wire for fixing. The utility model has simple structure, uses the tube core to dredge when the ventilation catheter is blocked, does not need to replace the ventilation catheter, and avoids secondary damage.

Description

Nasopharynx ventilation catheter after nasal butterfly operation

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a nasopharynx ventilation catheter after a nasal butterfly operation.

Background

The nasal butterfly operation is a common operation approach of neurosurgery, otorhinolaryngology, skull base surgery and the like at present, has the advantages of small wound and quick healing, the postoperative wound surface is required to be filled and pressed for hemostasis, and vaseline gauze or hemostatic sponge is used, so that the nasal cavity of a patient can be completely blocked after the filling, the patient can not breathe normally through the nasal cavity, the postoperative headache, dizziness and even hypoxia of the patient are caused, sleep disorder is caused, and the pain of the patient is increased.

At present, the existing disposable nasopharynx ventilation catheter has the defects of complex structure, easy blockage and the like, so that a better clinical effect cannot be achieved.

The patent of the utility model with the date of 2022.02.08 is issued by checking the Chinese patent document ZL202122116669.5, and the patent can effectively avoid the blockage of the inner tube and improve the use safety by setting the vent holes and the side holes, but the patent has a complex structure, and once the set vent holes and side holes are blocked, the vent holes and side holes can only be taken out and replaced integrally, thereby causing secondary damage to patients.

How to solve the problems is a technical problem to be solved.

Disclosure of Invention

The utility model aims to provide a nasal pharynx airway tube after a nasal butterfly operation, which has a simple structure, and can be dredged by a tube core when the airway tube is blocked, so that the airway tube does not need to be replaced, and secondary damage is avoided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a nasal and butterfly postoperative nasopharyngeal airway tube, which comprises an airway tube and a tube core, wherein the tube core comprises a tube core body positioned in the airway tube, a near-pharyngeal end arranged at one end of the airway tube close to a human body and a far-pharyngeal end arranged at one end of the airway tube far away from the human body, and the near-pharyngeal end and the far-pharyngeal end are respectively one end of the tube core body; and the near-pharyngeal end is round bullet-shaped, protrudes out of one end of the ventilation catheter close to the human body, is detachably embedded into one end of the ventilation catheter far away from the human body, and is also provided with a fixing wire for fixing.

Further, the near-pharyngeal end is composed of a round bullet top and a cylindrical main body, the bullet top protrudes out of one end of the ventilation catheter close to a human body, the diameter of the cylindrical main body is equal to the inner diameter of the ventilation catheter, and the cylindrical main body is connected with one end of the tube core body.

Further, the distal pharyngeal end is composed of a plug and a plug cover, the diameter of the plug is equal to the inner diameter of the ventilation catheter, the diameter of the plug cover is larger than the outer diameter of the ventilation catheter, the plug is detachably embedded into one end, far away from a human body, of the ventilation catheter, and the plug is connected with the other end of the tube core body.

Further, the airway tube is arcuate and is made of a silicone material.

Further, the plug head and the plug cover are made of elastic plastic materials and are integrally formed.

Further, the plug is cylindrical.

Further, the bullet top and the cylindrical body are integrally formed.

Due to the adoption of the structure, the utility model has the following beneficial effects:

the utility model relates to a nasal and pharyngeal airway after a nasal butterfly operation, which comprises an airway tube and a tube core, wherein the tube core comprises a tube core body positioned in the airway tube, a near-pharyngeal end arranged at one end of the airway tube close to a human body and a far-pharyngeal end arranged at one end of the airway tube far away from the human body, wherein the near-pharyngeal end and the far-pharyngeal end are respectively one end of the tube core body; and the near-pharyngeal end is round bullet-shaped, protrudes out of one end of the ventilation catheter close to the human body, is detachably embedded into one end of the ventilation catheter far away from the human body, and is also provided with a fixing wire for fixing. Before use, the external wall of the airway tube is lubricated by a water-soluble lubricant, the airway tube is placed in a non-operation area, mucous membrane injury can be reduced when a bullet-shaped near pharyngeal end is placed, secretion and blood clot can be prevented from entering the lumen of the airway tube to cause blockage, hemostatic expansion sponge or vaseline yarn is stuffed after smooth placement, when the airway tube and the tube core are placed in two nasal cavities at the same time, fixing wires on the two airway tubes are mutually bound together for fixation, if the airway tube and the tube core are placed in a single nasal cavity, the fixing wires are adhered to the nose, the tube core is pulled out after a patient wakes up to pull out the tracheal tube, so that nasal ventilation is realized, and if the lumen of the airway tube is found to be blocked, the tube core can be inserted into the airway tube for dredging in the use process. The utility model has simple structure, uses the tube core to dredge when the ventilation catheter is blocked, does not need to replace the ventilation catheter, and avoids secondary damage.

The utility model will become more apparent from the following description taken in conjunction with the accompanying drawings which illustrate embodiments of the utility model.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the post-nasal butterfly operation nasopharyngeal airway tube provided by the present utility model comprises an airway tube 1 and a tube core 2, wherein the tube core 2 comprises a tube core body 21 positioned in the airway tube 1, a proximal pharynx end 22 positioned at one end of the airway tube 1 close to a human body, and a distal pharynx end 23 positioned at one end of the airway tube 1 far away from the human body, wherein the proximal pharynx end 22 and the distal pharynx end 23 are one end of the tube core body 21 respectively; and the near-pharyngeal end 22 is in a rounded bullet shape, the near-pharyngeal end 22 protrudes out of one end of the ventilation catheter 1 close to the human body, the far-pharyngeal end 23 is detachably embedded in one end of the ventilation catheter 1 far away from the human body, and one end of the ventilation catheter 1 far away from the human body is also provided with a fixing wire 3 for fixing.

Preferably, the proximal pharyngeal end 22 is composed of a rounded bullet tip 221 and a cylindrical body 222, the bullet tip 221 protrudes from the end of the ventilation catheter 1 near the human body, the diameter of the cylindrical body 222 is equal to the inner diameter of the ventilation catheter 1, and the cylindrical body 222 is connected to one end of the tube core body 21.

Preferably, the distal pharyngeal end 23 is composed of a plug 231 and a plug cover 232, the diameter of the plug 231 is equal to the inner diameter of the airway tube 1, the diameter of the plug cover 232 is larger than the outer diameter of the airway tube 1, wherein the plug 231 is detachably embedded at one end of the airway tube 1 far away from the human body, and the plug 231 is connected with the other end of the tube core body 21.

Preferably, the airway tube 1 is arc-shaped and the airway tube 1 is made of a silicone material.

Preferably, the plug head 231 and the plug cover 232 are made of elastic plastic material and the plug head 231 and the plug cover 232 are integrally formed.

Preferably, the plug 231 has a cylindrical shape.

Preferably, the bullet tip 221 and the cylindrical body 222 are integrally formed.

When the utility model is specifically used, the outer wall of the ventilation catheter 1 is lubricated by the water-soluble lubricant before use, the ventilation catheter is placed in a non-operation area, mucous membrane injury can be reduced when the bullet-shaped near pharyngeal end 22 is placed, secretion and blood clot can be prevented from entering the lumen of the ventilation catheter 1 to cause blockage, hemostatic expansion sponge or Vaseline yarn is filled after smooth placement, when the ventilation catheter 1 and the tube core 2 are simultaneously placed in two nasal cavities, the fixing wires 3 on the two ventilation catheters 1 are mutually bound together for fixation, if the ventilation catheter 1 and the tube core 2 are placed in a single nasal cavity, the fixing wires 3 are stuck on the nose by rubberized, the tube core 2 is pulled out after the patient wakes up and the tracheal cannula is pulled out, so that nasal ventilation is realized, and when the ventilation catheter 1 lumen is found to be blocked in the use, the tube core 2 can be inserted into the ventilation catheter 1 for dredging. The utility model has simple structure, uses the tube core to dredge when the ventilation catheter is blocked, does not need to replace the ventilation catheter, and avoids secondary damage.

The airway tube 1 is made of silica gel, is soft in texture and has a good protection effect on the inner part of the nasal cavity of a patient.

The preferred embodiments of the present utility model have been described above. It is to be understood that the utility model is not limited to the specific embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; any person skilled in the art can make many possible variations and modifications to the technical solution of the present utility model or modifications to equivalent embodiments without departing from the scope of the technical solution of the present utility model, using the methods and technical contents disclosed above, without affecting the essential content of the present utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. A post-nasal butterfly operation nasopharyngeal airway tube, comprising an airway tube (1) and a tube core (2), characterized in that: the tube core (2) comprises a tube core body (21) positioned in the ventilation catheter (1), a near-pharynx end (22) arranged at one end of the ventilation catheter (1) close to a human body and a far-pharynx end (23) arranged at one end of the ventilation catheter (1) far away from the human body, wherein the near-pharynx end (22) and the far-pharynx end (23) are respectively one end of the tube core body (21); and the near-pharyngeal end (22) is in a round bullet shape, the near-pharyngeal end (22) protrudes out of one end, close to a human body, of the ventilation catheter (1), the far-pharyngeal end (23) is detachably embedded into one end, far away from the human body, of the ventilation catheter (1), and a fixing line (3) used for fixing is further arranged at one end, far away from the human body, of the ventilation catheter (1).

2. A post-nasal butterfly operation nasopharyngeal airway tube as claimed in claim 1, wherein: the near-pharyngeal end (22) is composed of a round bullet head top (221) and a cylindrical main body (222), the bullet head top (221) protrudes out of one end, close to a human body, of the ventilation catheter (1), the diameter of the cylindrical main body (222) is equal to the inner diameter of the ventilation catheter (1), and the cylindrical main body (222) is connected with one end of the tube core body (21).

3. A post-nasal butterfly operation nasopharyngeal airway tube as claimed in claim 2, wherein: the remote pharyngeal end (23) is composed of a plug head (231) and a plug cover (232), the diameter of the plug head (231) is equal to the inner diameter of the ventilation catheter (1), the diameter of the plug cover (232) is larger than the outer diameter of the ventilation catheter (1), the plug head (231) is detachably embedded in one end, far away from a human body, of the ventilation catheter (1), and the plug head (231) is connected with the other end of the tube core body (21).

4. A post-nasal butterfly operation nasopharyngeal airway tube as claimed in claim 1, wherein: the airway tube (1) is arc-shaped and the airway tube (1) is made of a silica gel material.

5. A post-nasal butterfly operation nasopharyngeal airway as claimed in claim 3, wherein: the plug head (231) and the plug cover (232) are made of elastic plastic materials, and the plug head (231) and the plug cover (232) are integrally formed.

6. A post-nasal butterfly operation nasopharyngeal airway tube as claimed in claim 5, wherein: the plug head (231) is cylindrical.

7. A post-nasal butterfly operation nasopharyngeal airway tube as claimed in claim 2, wherein: the bullet tip (221) and the cylindrical body (222) are integrally formed.