CN215386705U

CN215386705U - Oropharynx humidifying device that ventilates

Info

Publication number: CN215386705U
Application number: CN202121772769.7U
Authority: CN
Inventors: 李小梦; 张瑞兰
Original assignee: Qilu Hospital of Shandong University
Current assignee: Qilu Hospital of Shandong University
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-04
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to the field of medical instruments, in particular to an oropharynx air-breathing humidifying device, which comprises: the artificial nose comprises an artificial nose body, wherein a filtering layer is arranged in the artificial nose body, the filtering layer is of a hollow cylinder structure, a shell structure is coated outside the filtering layer to form the artificial nose body, the artificial nose body is a cylinder with a hollow inner part, the hollow part is used as a sputum suction port, an oxygen linking pipe is arranged on the shell structure above the filtering layer, and the oxygen linking pipe is connected with oxygen supply equipment; a protective cap is arranged right above the artificial nose main body, and a sputum suction port of the protective cap can be connected in a matching way to keep sealing; the filtering layer is double-layer corrugated paper and is wound and curled to form a plurality of small channels of rows; a bent pipe connecting pipe is arranged below the artificial nose main body, one end of the bent pipe connecting pipe is connected with the artificial nose main body, and the other end of the bent pipe connecting pipe is provided with a flange; the mouth-holding bent pipe is sleeved on the bent pipe connecting pipe. Through having set up filter equipment, can realize the effect to gaseous filtration, humidification and heating, simulation nose, improve the comfort level of patient in recovered process.

Description

Oropharynx humidifying device that ventilates

Technical Field

The utility model relates to the field of medical instruments, in particular to an oropharynx ventilation and humidification device.

Background

The information in this background section is only for enhancement of understanding of the general background of the utility model and is not necessarily to be construed as an admission or any form of suggestion that this information forms the prior art that is already known to a person of ordinary skill in the art.

The nasal endoscope diagnosis and treatment technology is widely applied to treatment of nasal diseases, and a nasal cavity filling method is usually adopted to perform compression hemostasis on an operation wound surface after an operation because an operation part is special. The breathing mode of the patient is changed from nasal breathing to oral breathing, during which uncomfortable symptoms such as dry mouth, thirst, dyspnea, poor sleep quality, nasal compression by an oxygen mask occur, and the like, which causes bad emotions such as anxiety, depression, irritability, frustration and the like, and is not beneficial to physical and psychological rehabilitation.

The dry mouth is the most intense symptom experienced by the patient after the rhinoscope operation and the most common symptom exists in clinic, and the patient complains about the uncomfortable feeling of the oral cavity and the anecdotal feeling of the dry mouth and hopes to be concerned. The nasal cavity is stuffed by patients to be intolerant to mouth-opening breathing, so that the sleep is interrupted and cannot fall asleep at night, and the sleep quality is seriously influenced. Therefore, in the prior art, an oropharyngeal airway is provided, which is inserted into the oral cavity of a patient to keep the breath unobstructed.

However, the applicant finds that the oropharyngeal airway in the prior art is large in size and poor in experience, so that the patient is inconvenient to use, and the oropharyngeal airway applied to the market at present only realizes the ventilation function, so that the problems of taste and expectoration of the patient cannot be solved.

Therefore, the research on an oropharyngeal airway device capable of improving the comfort of use for patients is one of the problems to be solved urgently in the field.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides an oropharynx air-breathing humidifying device which fully considers the use requirements of patients.

In order to achieve the above object, the present invention adopts the following technique bending, wherein the scheme is disclosed:

an oropharyngeal airway humidification device comprising: the artificial nose comprises an artificial nose body, wherein a filtering layer is arranged in the artificial nose body, the filtering layer is of a hollow cylinder structure, a shell structure is coated outside the filtering layer to form the artificial nose body, the artificial nose body is a cylinder with a hollow inner part, the hollow part is used as a sputum suction port, an oxygen linking pipe is arranged on the shell structure above the filtering layer, and the oxygen linking pipe is connected with oxygen supply equipment; a protective cap is arranged right above the artificial nose main body, and a sputum suction port of the protective cap can be connected in a matching way to keep sealing;

the filtering layer is corrugated paper and is wound and curled to form a plurality of small channels of rows;

a bent pipe connecting pipe is arranged below the artificial nose main body, one end of the bent pipe connecting pipe is connected with the artificial nose main body, and the other end of the bent pipe connecting pipe is provided with a flange;

the mouth-holding bent pipe is sleeved on the bent pipe connecting pipe.

The working principle is as follows: through setting up the filtration layer, form a plurality of small-size passageways in the filter layer, can effectually remain moisture and heat in the gas of patient's exhalation in artifical nose main part, carry out to inspiratory gas heat, humidifying to the physiological function such as filtration, the heating of nasal cavity, humidifying have been simulated, thereby the uncomfortable condition such as improve patient's postoperative thirsty, thirst, dyspnea promotes patient's recovered process.

The utility model has the beneficial effects that:

1. in one or more embodiments of the utility model, the filtering device is arranged, so that the air can be filtered, humidified and heated, the effect of the nose is simulated, and the comfort level of a patient in the rehabilitation process is improved.

2. In one or more embodiments of the utility model, the influence on the life of a patient is reduced and the wearing comfort is improved by reducing the volume of the artificial nose.

3. In one or more embodiments of the utility model, a sputum suction port is provided, and the sputum suction port can clean sputum of a patient while the patient uses the oropharynx air-breathing humidifying device.

4. In one or more embodiments of the utility model, the flange is arranged, so that the oropharyngeal airway device can be fixed by a patient, and the oropharyngeal airway humidifying device is prevented from falling into the oral cavity of the patient to cause discomfort of the patient.

5. In one or more embodiments of the utility model, the elbow is sleeved with the elbow connecting pipe, the installation mode is convenient and simple, bacteria are easy to breed in the oral cavity, infection of the nasal cavity operation part is prevented, the elbow is replaced every day, and the sanitation condition of the oral cavity of a patient is ensured.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

FIG. 1 is a schematic front view of an oropharyngeal airway device according to example 1 of the present invention;

FIG. 2 is a schematic side view of an oropharyngeal airway device in accordance with example 1 of the present invention;

wherein: 1-oxygen connection tube, 2-sputum suction port, 3-connecting strip, 4-protective cap, 5-artificial nose main body, 6-elbow connection tube, 7-flange, 8-buccal elbow and 9-bite block.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

For convenience of description, the words "up" and "down" in the present application, if any, are used merely to indicate correspondence with the directions of the upper and lower portions of the drawings, and are not intended to limit the structure, but merely to facilitate the description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or components so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

As described in the background art, the prior art discloses that the conventional artificial nose (oropharyngeal airway) is often large in size, large in coverage area of the face, large in influence on life of a patient, incapable of expectoration, and prone to causing dry mouth because the inhaled air is not humidified and heated in advance. Therefore, the inventor proposes an oropharynx air-breathing humidifying device.

In an exemplary embodiment of the present application, an oropharyngeal ventilation and humidification device, comprising: the artificial nose comprises an artificial nose body, wherein a filtering layer is arranged in the artificial nose body, the filtering layer is of a hollow cylinder structure, a shell structure is coated outside the filtering layer to form the artificial nose body, the artificial nose body is a cylinder with a hollow inner part, the hollow part is used as a sputum suction port, an oxygen linking pipe is arranged on the shell structure above the filtering layer, and the oxygen linking pipe is connected with oxygen supply equipment; a protective cap is arranged right above the artificial nose main body, and a sputum suction port of the protective cap can be connected in a matching way to keep sealing;

the filtering layer is double-layer corrugated paper and is wound and curled to form a plurality of small channels of rows;

the mouth-holding bent pipe is sleeved on the bent pipe connecting pipe.

In order to ensure the health of the patient, in an exemplary embodiment of the present application, the mouth siphon is made of food grade material.

In order to improve the wearing stability of the patient, in an exemplary embodiment of the present application, a bite block is disposed on the mouth bent tube.

In order to improve the wearing comfort of the patient, in a typical embodiment of the application, the bending angle of the mouth bent pipe is matched with the radian of the oral cavity;

in order to improve the sputum suction efficiency, in a typical embodiment of the application, the diameter of the sputum suction port is 2-5mm larger than the outer diameter of the medical sputum suction tube.

To further enhance the warming and humidification of the breathing gas, in an exemplary embodiment of the present application, the filter layer may be provided with more than 2 layers of corrugated paper.

In order to improve the sealing protection of the protective cap on the sputum suction port, in an exemplary embodiment of the present application, the inner diameter of the protective cap is the same as the outer diameter of the sputum suction port

Furthermore, the protective cap is fixedly connected with the sputum suction port through a connecting strip.

Further, in order to prevent the protective cap from being pushed open by the airflow during exhalation, in an exemplary embodiment of the present application, the protective cap is screwed to the sputum suction port.

Furthermore, the connecting strip is movably connected with the fixed cap.

The utility model will now be further described with reference to the drawings and detailed description.

Example 1

An oropharyngeal ventilation and humidification device comprising: the artificial nose comprises an artificial nose body, wherein a filtering layer is arranged in the artificial nose body, the filtering layer is of a hollow cylinder structure, a shell structure is coated outside the filtering layer to form the artificial nose body, the artificial nose body is a cylinder with a hollow inner part, the hollow part is used as a sputum suction port, an oxygen linking pipe is arranged on the shell structure above the filtering layer, and the oxygen linking pipe is connected with oxygen supply equipment; a protective cap is arranged right above the artificial nose main body, and a sputum suction port of the protective cap can be connected in a matching way to keep sealing;

the mouth-holding bent pipe is sleeved on the bent pipe connecting pipe.

The buccal bent pipe is made of a material which can be contacted with a video, specifically a PET material;

the mouth-holding bent pipe is provided with a bite block.

The bending angle of the buccal bent pipe is matched with the radian of the oral cavity;

the diameter of the sputum suction port is 3mm larger than the outer diameter of the medical sputum suction pipe.

The filter layer can be provided with 2 layers of corrugated paper.

The protective cap is fixedly connected with the sputum suction port through a connecting strip, and the inner diameter of the protective cap is the same as the outer diameter of the sputum suction port

Example 2

the mouth-holding bent pipe is sleeved on the bent pipe connecting pipe.

The buccal bent pipe is made of food-grade materials, particularly HDPE materials.

The mouth-holding bent pipe is provided with a bite block.

the diameter of the sputum suction port is 2mm larger than the outer diameter of the medical sputum suction pipe.

The filtering layer can be provided with 3 layers of corrugated paper.

The connecting strip is rotatably connected with the fixed cap, and the protective cap is connected with the sputum suction port by threads.

Finally, it should be noted that although the above describes a specific embodiment of the present invention, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications and variations can be made without inventive step in the technical solution of the present invention.

Claims

1. An oropharynx humidifying device that ventilates, characterized in that includes: the artificial nose comprises an artificial nose body, wherein a filtering layer is arranged in the artificial nose body, the filtering layer is of a hollow cylinder structure, a shell structure is coated outside the filtering layer to form the artificial nose body, the artificial nose body is a cylinder with a hollow inner part, the hollow part is used as a sputum suction port, an oxygen linking pipe is arranged on the shell structure above the filtering layer, and the oxygen linking pipe is connected with oxygen supply equipment; a protective cap is arranged right above the artificial nose main body, and a sputum suction port of the protective cap can be connected in a matching way to keep sealing;

the filtering layer is double-layer corrugated paper and is wound and curled to form a plurality of parallel small channels;

the mouth-holding bent pipe is sleeved on the bent pipe connecting pipe.

2. The oropharyngeal humidifying device of claim 1, wherein the mouth tube is made of food grade material.

3. The oropharyngeal humidification device of claim 1, wherein the mouth tube is provided with bite blocks.

4. The oropharyngeal humidification device of claim 1, wherein the angle of curvature of the mouth tube matches the curvature of the mouth.

5. The oropharyngeal airway humidification device of claim 1, wherein the diameter of the sputum aspirator is 2-5mm larger than the outer diameter of the medical sputum aspirator.

6. The oropharyngeal humidification device of claim 1, wherein the filter layer is provided with 2 or more layers of corrugated paper.

7. The oropharyngeal airway humidification device of claim 1, wherein the inner diameter of the protective cap is the same as the outer diameter of the sputum suction port.

8. The oropharyngeal ventilation and humidification device of claim 7, wherein the protective cap is fixedly connected with the sputum suction port through a connecting strip.

9. The oropharyngeal ventilation and humidification device of claim 1, wherein the protective cap is in threaded connection with the sputum suction port.

10. The oropharyngeal humidification device of claim 9, wherein the connecting strip is movably connected to the locking cap.