CN115671513B

CN115671513B - Nasopharynx supporting device

Info

Publication number: CN115671513B
Application number: CN202211131380.3A
Authority: CN
Inventors: 刘宸箐; 顾斌; 刘娅; 徐良慰
Original assignee: 6th Medical Center of PLA General Hospital
Current assignee: 6th Medical Center of PLA General Hospital
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-07-18
Anticipated expiration: 2042-09-16
Also published as: CN115671513A

Abstract

The invention provides a nasopharynx support, which belongs to the technical field of medical appliances; the nasal cavity treatment device comprises a catheter arranged in the nasal cavity, a pair of first air bags and second air bags fixedly arranged on the catheter, and the first air bags and the second air bags are correspondingly arranged at the nasopharynx part. According to the invention, the first air bag, the second air bag, the guide pipe, the air inlet unit and the plugging component are matched, so that the first air bag is in a filling state at the nasopharynx part, the back edge of the first air bag is attached to the inner wall of the nasopharynx part, the first air bag is limited and fixed, meanwhile, the back edge arranged in the periphery forms a gap with the mucosa of the nasopharynx part after the first air bag is filled, the nasal discharge in the nasal passage reversely flows into the pharynx part, the nasal discharge in the nasal passage can be discharged from the oral cavity through the action of cough or throat clearing, the discomfort caused by the nasal discharge in the nasal cavity of a patient is relieved, and the relative position of the first air bag and the second air bag is in an arc-shaped structure and is adapted to a nasopharynx passage.

Description

Nasopharynx supporting device

Technical Field

The invention relates to the technical field of medical appliances, in particular to a nasopharynx support.

Background

The nasopharynx refers to the part above the plane of the palatine, and passes through the nasal cavity forward through the nasal posterior orifice. The nasopharyngeal cavity stenosis is caused by the fact that nasal airways are blocked, excessive inhalation force is required to be increased, pharyngeal negative pressure is increased, the airway is collapsed, congenital diseases such as congenital nasopharyngeal stenosis and congenital nasopharyngeal blocking can cause nasopharyngeal stenosis, in addition, factors such as infection, tumor diseases, wounds and operation can also cause nasopharyngeal stenosis, the diseases can lead patients to dyspnea with nasal cavity to breathe normally, and the aspects such as operation difficulty, risk and safety have higher requirements, and suffocation is easy to cause and threaten the lives of the patients.

At present, the nasopharynx airway is used for assisting breathing clinically, and the medical adhesive tape is used for pasting and fixing after the nasopharynx airway is put in, so that the fixing effect of the fixing mode on the nasopharynx airway is limited, when a patient turns or chokes, the airway can easily slide out from the nasal cavity partially or completely, so that the nasopharynx airway is shifted, or ventilation difficulty and even asphyxia are caused in a short time of the patient, and meanwhile, when the adhesive tape outside the nasal cavity is loosened, the adhesive tape can easily slide out from the nasal cavity.

Accordingly, the present application provides a nasopharyngeal support to meet the need.

Disclosure of Invention

The invention aims to solve the technical problems that after the existing nasopharynx airway is placed, a medical adhesive tape is used for sticking and fixing, so that the airway is easy to slide out of the nasal cavity partially or completely, the nasopharynx airway is displaced, or a patient is difficult to ventilate or even chokes in a short time, and meanwhile, when the adhesive tape outside the nasal cavity is loosened, the nasopharynx airway is easy to slide out of the nasal cavity.

In order to solve the technical problems, the invention provides the following technical scheme:

the utility model provides a nasopharynx eyelidretractor, including set up in the nasal cavity pipe and a pair of fixed mounting in first gasbag and the second gasbag on the pipe, first gasbag with the second gasbag corresponds locates nasopharynx portion, still including set up in be used for the gas injection filling in the pipe first gasbag with the air inlet unit of second gasbag, the air inlet unit includes first intake pipe, second intake pipe and shutoff subassembly, set up a pair of mounting hole on the outer wall of pipe, a pair of the mounting hole is located respectively in first gasbag with the second gasbag, first intake pipe with one end of second intake pipe runs through a pair of respectively the mounting hole, the shutoff subassembly with all fix the sleeve that has cup jointed on the other end inner wall of first intake pipe with the second intake pipe, the shutoff subassembly with fixed sleeve is connected, still including be used for with the eyelidretractor is fixed the fixed subassembly on the nasal cavity.

Preferably, the plugging assembly comprises an anti-drop rod fixedly mounted on the inner wall of the fixed sleeve, a gasket is sleeved on the rod body of the anti-drop rod, a reset spring is fixedly connected between the gasket and the fixed sleeve, a circular groove is formed in the outer wall of the fixed sleeve, and a plurality of circumferentially distributed air holes are formed in the inner wall of the circular groove.

Preferably, the guide tube is arranged in a Y-shaped structure, and a pair of first protection pads are fixedly arranged on the bifurcation section of the guide tube.

Preferably, a plurality of equally distributed clamping rings are fixedly connected to the inner wall of the guide pipe, the clamping rings and the inner wall of the guide pipe form a containing cavity, and the first air inlet pipe and the second air inlet pipe are respectively installed in the containing cavity on the bifurcation section of the guide pipe.

Preferably, a plurality of back ridges distributed in a circumferential manner are arranged on the outer walls of the first air bag and the second air bag.

Preferably, the end part of the first air bag is fixedly provided with a second protection pad.

Preferably, the first protection pad is made of a silica gel material.

Preferably, the clasp is made of the same rubber material as the conduit.

Preferably, the back ridge is arranged to be of an arc-shaped structure.

Preferably, the fixed subassembly including set up in the arc gag lever post of pipe inboard position department, the jack that corresponds each other has all been seted up at the top at arc gag lever post both ends with the pipe both sides, peg graft in the jack has the spacer pin, arc gag lever post and the laminating of nose columella tip.

Compared with the prior art, the invention has at least the following beneficial effects:

in the scheme, the catheter is plugged into the nasal cavity through the oral cavity by arranging the catheter, the first air bag, the second air bag, the first protection pad and the second protection pad, so that the bifurcation section of the catheter is finally inserted into the nostrils through the nasopharynx part and the nasal cavity, at the moment, the bifurcation section of the catheter is respectively arranged in the two nostrils, the first protection pad is attached to the small nasal column, the second protection pad is attached to the rear end of the nasal septum, the small nasal column and the nasal septum are protected, the purpose of preventing abrasion is achieved, a nursing staff can adopt the injector which is not provided with a needle to perform gas injection, the gas outlet end of the injector is inserted into the circular groove in the fixing sleeve, the injector is pushed, the gas in the injector is injected through the gas hole formed in the circular groove, the gas flow drives the gasket to slide on the rod body of the anti-drop rod in the fixing sleeve, and the gasket slides to the tail end of the anti-drop rod, the elastic potential energy of the reset spring releases to drive the gasket to slide and reset on the rod body of the anti-drop rod, the end part of the fixed sleeve is blocked, air leakage is avoided, the purpose that the gasket starts to open an air injection channel when air injection is finished and the gasket is automatically blocked is achieved, air flows out through the fixed sleeve and the gasket, the first air bag and the second air bag are enabled to be in a filling state through the first air inlet pipe or the second air inlet pipe, the back edge of the first air bag is attached to the inner wall of the nasopharynx part, the first air bag is limited, meanwhile, the back edge arranged in the circumference forms a gap with mucous membrane of the nasopharynx part after the first air bag is filled, part of the patient possibly has the nasal mucus in the nasal passage repeatedly flows back to the pharynx part, the condition that sputum is repeatedly increased in the pharynx part can be caused, the back edge can be discharged from the oral cavity through the action of coughing or throat clearing, relieving the discomfort caused by the inability of nasal discharge in the nasal cavity of the patient.

The nasal cavity is smoothly ventilated because the nasal cavity support needs to be placed for a long time, the second protection pad and the first protection pad are used for protecting the nasal columella and the rear end of the nasal septum, abrasion is prevented, when the nasal cavity is taken out, the gasket and the fixing sleeve form a gap for exhausting, at the moment, the catheter is pushed inwards in the nostrils, the first air bag and the second air bag can slide from the nasal pharynx and then are taken out from the oral cavity, the first air bag, the second air bag and the back edge are all made of soft materials, and the corners are arc-shaped structures, so that the nasal cavity is prevented from being scratched due to the fact that the back edge exists on the inner wall mucous membrane of the nasal pharynx, the nasal cavity is smoothly supported through the simple structure, nasal cavity obstruction symptoms are promoted, and dyspnea caused by long-time nasal obstruction is avoided.

Drawings

The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.

FIG. 1 is a schematic perspective view of a nasopharyngeal support;

FIG. 2 is a schematic view of a partially cut-away view of a nasopharyngeal support;

FIG. 3 is a schematic view of a three-dimensional structure of a duct and an air intake unit;

FIG. 4 is a schematic view of a partially cut-away view of the conduit mated with an air intake unit;

fig. 5 is an enlarged schematic view of the structure at a in fig. 2.

[ reference numerals ]

1. A conduit; 2. a first air bag; 3. back edge; 4. a first air inlet pipe; 5. a first protective pad; 6. a second protective pad; 7. a clasp; 8. a fixed sleeve; 9. a circular groove; 10. a gasket; 11. an anti-drop rod; 12. a second air inlet pipe; 13. a second air bag; 14. an arc-shaped limit rod; 15. a limiting pin; 16. and a jack.

While particular structures and devices are shown in the drawings to enable a clear implementation of embodiments of the invention, this is for illustrative purposes only and is not intended to limit the invention to the particular structures, devices and environments, which may be modified or adapted by those of ordinary skill in the art, as desired, and which remain within the scope of the appended claims.

Detailed Description

The present invention provides a nasopharyngeal support as described in detail below with reference to the accompanying drawings and specific examples. While the invention has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the invention specifically.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

Generally, the terminology may be understood, at least in part, from the use of context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending at least in part on the context. In addition, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead, depending at least in part on the context, allow for other factors that are not necessarily explicitly described.

It will be understood that the meanings of "on … …", "over … …" and "over … …" in this disclosure should be interpreted in the broadest sense so that "on … …" means not only "directly on" but also includes meaning "directly on" something with intervening features or layers therebetween, and "over … …" or "over … …" means not only "on" or "over" something, but also may include its meaning "on" or "over" something without intervening features or layers therebetween.

Furthermore, spatially relative terms such as "under …," "under …," "lower," "above …," "upper," and the like may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein may similarly be interpreted accordingly.

As shown in fig. 1, 3, 4 and 5, the embodiment of the invention provides a nasopharynx support, which comprises a catheter 1 arranged in a nasal cavity and a pair of first air bags 2 and second air bags 13 fixedly arranged on the catheter 1, wherein the end part of the first air bags 2 is fixedly provided with a second protection pad 6, the first air bags 2 and the second air bags 13 are correspondingly arranged at the nasopharynx part, the relative positions of the first air bags 2 and the second air bags 13 are in arc structures and are adapted to nasopharynx channels, when the first air bags 2 and the second air bags 13 are filled with air, the nasopharynx part is supported up, so that the nasal respiration is smooth and not blocked, a plurality of circumferentially distributed back edges 3 are arranged on the outer walls of the first air bags 2 and the second air bags 13, the back edges 3 are in arc structures, and are in arc structures after the first air bags 2 are filled with nasal discharge due to inconvenience of patients wearing the nasopharynx support, the back edge 3 is attached to the mucosa of the nasopharynx part to form a gap, part of patients possibly have the condition that nasal mucus in the nasal passages repeatedly flows backwards and flows into the pharynx part, so that the repeated sputum is increased in the pharynx part, the sputum can be discharged from the oral cavity through the action of coughing or clearing the throat, the guide tube 1 is arranged into a Y-shaped structure, the bifurcation sections of the guide tube 1 are respectively extended out of the two nostrils, the guide tube 1 is arranged into a hollow structure, the smooth ventilation of the nasal cavity can be ensured, the bifurcation sections of the guide tube 1 are fixedly provided with a pair of first protection pads 5, the first protection pads 5 are made of silica gel materials, because the nasopharynx support needs to be placed for a long time, the arrangement of the second protection pads 6 and the first protection pads 5 is used for protecting the rear ends of the nasal pillars and the nasal septum, the abrasion is prevented, the air inlet units which are arranged in the guide tube 1 and are used for injecting air and filling the first air bag 2 and the second air bag 13 are also included, the air inlet unit comprises a first air inlet pipe 4, a second air inlet pipe 12 and a plugging component, and further comprises a fixing component for fixing the supporting device on the nasal cavity, wherein a plurality of clamping rings 7 which are distributed at equal intervals are fixedly connected to the inner wall of the guide pipe 1, the clamping rings 7 are made of rubber materials identical to those of the guide pipe 1, the clamping rings 7 and the inner wall of the guide pipe 1 form a containing cavity, the first air inlet pipe 4 and the second air inlet pipe 12 are respectively arranged in the containing cavity on the branching section of the guide pipe 1, the first air inlet pipe 4 and the second air inlet pipe 12 are fixed through the arrangement of the clamping rings 7, the first air inlet pipe 4 and the second air inlet pipe 12 are close to the inner wall of the guide pipe 1, the air inlet of the guide pipe 1 is smooth while the bending of the first air inlet pipe 4 and the second air inlet pipe 12 is avoided, a pair of mounting holes are formed in the outer wall of the guide pipe 1, the pair of mounting holes are respectively arranged in a pair of first air bags 2 and second air bags 13, one end of the first air inlet pipe 4 and one end of the second air inlet pipe 12 respectively penetrate through a pair of mounting holes, the inner walls of the other ends of the first air inlet pipe 4 and the second air inlet pipe 12 are fixedly sleeved with a fixing sleeve 8, a plugging component is connected with the fixing sleeve 8, when the nasal cavity protective cushion is used, a catheter 1 is plugged into the nasal cavity from the oral cavity, is inserted into the nasal cavity through the nasopharynx part and the nasal cavity, so that the bifurcation section of the catheter 1 is respectively placed in the two nasal cavities, the first protective cushion 5 is attached to the small nasal posts, the second protective cushion 6 is attached to the rear end of the nasal septum, the initial installation of the nasopharynx support is completed, the plugging components at the end parts of the first air inlet pipe 4 and the second air inlet pipe 12 are inflated by using an injector, the pair of first air bags 2 and the second air bags 13 are inflated, the narrow nasopharynx part of a patient is propped up, and the patient is prevented from being unsmooth or blocked due to the nasopharynx or blocked, and the symptom of complicated smell failure and the like.

As shown in fig. 2 and 5, the plugging assembly includes an anti-drop rod 11 fixedly installed on the inner wall of the fixed sleeve 8, a gasket 10 is sleeved on the rod body of the anti-drop rod 11, a reset spring is fixedly connected between the gasket 10 and the fixed sleeve 8, a circular groove 9 is formed on the outer wall of the fixed sleeve 8, a plurality of circumferentially distributed air holes are formed on the inner wall of the circular groove 9, when the first air bag 2 and the second air bag 13 are inflated, an injector which is not installed with a needle is inserted into the circular groove 9 at the end of the first air bag 4 or the second air bag 12, the injector is pushed, so that the air in the injector is injected through the air holes formed on the circular groove 9, the gasket 10 is driven to slide on the rod body of the anti-drop rod 11 in the fixed sleeve 8, the gasket 10 slides to the tail end of the anti-drop rod 11, the air flows out through the fixed sleeve 8 and the gasket 10, the elastic potential energy release of the spring drives the gasket 10 to slide on the rod body of the anti-drop rod 11 after the inflation is finished, and the air leakage is avoided. When the nasopharynx support needs to be removed, the needle is arranged at the end part of the injector, so that the needle penetrates through the air hole formed in the circular groove 9, the gasket 10 is pushed to slide on the rod body of the anti-falling rod 11, a gap is formed between the gasket 10 and the fixing sleeve 8 for exhausting, at the moment, the catheter 1 is pushed inwards in the nostril, the first air sac 2 can slide from the nasopharynx and then be taken out from the oral cavity, the air charging and discharging operation of the first air sac 2 is convenient, the structure is simple, the assembly is compact, and the breathing of a patient is not hindered.

As shown in fig. 1 and 5, the fixing component includes an arc-shaped stop lever 14 disposed at the inner side of the catheter 1, the top of two ends of the arc-shaped stop lever 14 and two sides of the catheter 1 are provided with corresponding insertion holes 16, in this embodiment, the insertion holes 16 on the catheter 1 are provided with a plurality of insertion holes for adjusting the installation positions of the arc-shaped stop lever 14, so as to meet the installation and use requirements of different positions, the insertion holes 16 are inserted with stop pins 15, the arc-shaped stop lever 14 is attached to the end of the columella, after the catheter 1 passes through the nostrils, the arc-shaped stop lever 14 is placed at the end of the columella, and then the arc-shaped stop lever is fixed with the catheter 1 through the stop pins 15 and the insertion holes 16, so as to fix the relative positions of the dilators.

According to the technical scheme, the catheter, the first air bag, the second air bag, the first protection pad and the second protection pad are arranged, the catheter is plugged into the oral cavity, so that the bifurcation section of the catheter is finally inserted into nostrils through the nasopharynx and the nasal cavity, at the moment, the bifurcation section of the catheter is respectively arranged in the two nostrils, the first protection pad is attached to the small nasal column, the second protection pad is attached to the rear end of the nasal septum, the small nasal column and the nasal septum are protected, the aim of preventing abrasion is achieved, a nursing staff can adopt an injector which is not provided with a needle to perform gas injection, the gas outlet end of the injector is inserted into a circular groove in the fixing sleeve, the injector is pushed, the gas in the injector is injected through a gas hole formed in the circular groove, the gas flow drives the gasket to slide on the rod body of the anti-drop rod in the fixing sleeve, and the gasket slides to the tail end of the anti-drop rod, the elastic potential energy of the reset spring releases to drive the gasket to slide and reset on the rod body of the anti-drop rod, the end part of the fixed sleeve is blocked, air leakage is avoided, the purpose that the gasket starts to open an air injection channel when air injection is finished and the gasket is automatically blocked is achieved, air flows out through the fixed sleeve and the gasket, the first air bag and the second air bag are enabled to be in a filling state through the first air inlet pipe or the second air inlet pipe, the back edge of the first air bag is attached to the inner wall of the nasopharynx part, the first air bag is limited, meanwhile, the back edge arranged in the circumference forms a gap with mucous membrane of the nasopharynx part after the first air bag is filled, part of the patient possibly has the nasal mucus in the nasal passage repeatedly flows back to the pharynx part, the condition that sputum is repeatedly increased in the pharynx part can be caused, the back edge can be discharged from the oral cavity through the action of coughing or throat clearing, relieving the discomfort caused by the inability of nasal discharge in the nasal cavity of the patient.

The invention is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the invention. In the following description of preferred embodiments of the invention, specific details are set forth in order to provide a thorough understanding of the invention, and the invention will be fully understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present invention.

Those of ordinary skill in the art will appreciate that all or a portion of the steps in implementing the methods of the embodiments described above may be implemented by a program that instructs associated hardware, and the program may be stored on a computer readable storage medium, such as: ROM/RAM, magnetic disks, optical disks, etc.

The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.

Claims

1. A nasopharyngeal support, comprising:

a catheter disposed in the nasal cavity, and a pair of first and second balloons fixedly mounted on the catheter;

the first air bag and the second air bag are correspondingly arranged at the nasopharynx part;

the air inlet unit is arranged in the catheter and used for injecting air to fill the first air bag and the second air bag;

the air inlet unit comprises a first air inlet pipe, a second air inlet pipe and a plugging assembly;

a pair of mounting holes are formed in the outer wall of the guide pipe, the pair of mounting holes are respectively located in the first air bag and the second air bag, and one ends of the first air inlet pipe and the second air inlet pipe respectively penetrate through the pair of mounting holes;

the inner walls of the other ends of the first air inlet pipe and the second air inlet pipe are fixedly sleeved with fixed sleeves, and the plugging assembly is connected with the fixed sleeves; the nasal cavity fixing device also comprises a fixing component for fixing the support on the nasal cavity;

the plugging assembly comprises an anti-drop rod fixedly arranged on the inner wall of the fixed sleeve, a gasket is sleeved on the rod body of the anti-drop rod, a reset spring is fixedly connected between the gasket and the fixed sleeve, a circular groove is formed in the outer wall of the fixed sleeve, and a plurality of circumferentially distributed air holes are formed in the inner wall of the circular groove;

the fixing assembly comprises an arc-shaped limiting rod arranged at the inner side of the catheter, insertion holes corresponding to each other are formed in the top of two ends of the arc-shaped limiting rod and two sides of the catheter, limiting pins are inserted into the insertion holes, and the arc-shaped limiting rod is attached to the end portions of the small nose posts.

2. The nasopharyngeal support of claim 1, wherein said conduit is configured in a Y-shaped configuration with a pair of first guard pads fixedly mounted to a bifurcated section of said conduit.

3. The nasopharyngeal support of claim 1, wherein a plurality of equally spaced clasps are fixedly connected to an inner wall of said conduit, said clasps and said inner wall of said conduit form a receiving cavity, and said first air inlet tube and said second air inlet tube are respectively mounted in said receiving cavity on said bifurcated section of said conduit.

4. The nasopharynx support of claim 1, wherein a plurality of circumferentially distributed back ridges are provided on outer walls of the first and second balloons.

5. The nasopharyngeal support of claim 1, wherein an end of said first bladder is fixedly mounted with a second protective pad.

6. The nasopharyngeal support of claim 2, wherein said first protective pad is made of a silicone material.

7. A nasopharyngeal support according to claim 3, wherein said collar is of the same rubber material as said conduit.

8. The nasopharynx support of claim 4, wherein the dorsal ridge is provided in an arcuate configuration.